"},"url":"https://www.angi.com/companylist/us/nj/voorhees/south-jersey-home-inspection%2C-llc-reviews-7512088.htm"},"position":6},{"@type":"ListItem","item":{"@type":"LocalBusiness","name":"The Pipeshark Inc","address":{"@type":"PostalAddress","addressRegion":"PA","addressCountry":"US"},"review":{"@type":"Review","author":{"@type":"Person","name":"Steve C."},"reviewBody":"They did a great job. It was in a very tight space in the basement. The job changed because of what they found after excavation. They were able to adapt to the problem and correct it. The price did not change even though it ment more of their time. They fixed the leak in the sewer line and warranted the work. No problems since. "},"url":"https://www.angi.com/companylist/us/pa/saint-peters/the-pipeshark-inc-reviews-6481318.htm"},"position":7},{"@type":"ListItem","item":{"@type":"LocalBusiness","name":"JEM Home Services Inc.","address":{"@type":"PostalAddress","addressRegion":"PA","addressCountry":"US"},"review":{"@type":"Review","author":{"@type":"Person","name":"EVA K."},"reviewBody":"What a fabulous job. Jeff & his crew were amazing. They were wonderfully prompt and the quality of their work was first rate. To start with, he knew my desire to have the repairs to the basement done quickly and he had no problem coming to the house just as Superstorm Sandy arrived to the area. He and his crew not only finished the job in record time (4 days) but went above and beyond the job by:
(1) physically emptying the basement of all of its contents (which filled 2 rooms), (2) they uncovered and repaired gaping holes around the basement windows (hidden behind the insulation were holes large enough to put one's arm through), (3) they took care to wear booties and install appropriate ventilation, etc...even while the balance of the house is in great disrepair and they could easily have taken less regard to it, and (4) because they worked during Sandy, they noticed AND REPAIRED numerous leaks in the roof! I am planning significant work to the interior of the house and will absolutely be looking to JEM for that. I have full confidence in their ability and quality; I highly recommend them. "},"url":"https://www.angi.com/companylist/us/pa/westtown/jem-home-services-inc-reviews-6317788.htm"},"position":8},{"@type":"ListItem","item":{"@type":"LocalBusiness","name":"Sarafinas Home Repair","address":{"@type":"PostalAddress","addressRegion":"PA","addressCountry":"US"},"review":{"@type":"Review","author":{"@type":"Person","name":"SCOTT L."},"reviewBody":"On-time, suggestions to reduce price, found and fixed a leak. "},"url":"https://www.angi.com/companylist/us/pa/downingtown/sarafinas-home-repair-reviews-2280670.htm"},"position":9},{"@type":"ListItem","item":{"@type":"LocalBusiness","name":"Advanced Mold Diagnostics Inc","address":{"@type":"PostalAddress","addressRegion":"PA","addressCountry":"US"},"review":{"@type":"Review","author":{"@type":"Person","name":"SHARON N."},"reviewBody":"I have a 20 year old colonial-style house that I have owned for 5 years. I have noticed persistent problems with a leak that seems to run down behind the stucco at the back of the house and into the basement, and a leak around one window on the same wall. I had all my windows replaced 3 years ago, which stopped some of the problems around the window, but the mysterious leak has continued (it has been a little less since the new windows). I have also had the stucco cleaned, repaired and sealed, which greatly improved its appearance but did nothing for that darn leak. I have spent the last 2 years trying to figure out who to call about this leak, and I finally did an Internet search on \"stucco leaks\" and Advanced Mold Diagnostics came up for my area. The website has a lot of info and some great testimonials, and I was hoping they would be able to find this annoying leak. My first phone call to the company was a great experience - when I told Dyan about my problems, and my uncertainty about who to call, she was able to explain that this is just the type of work AMD is known for, and I was impressed that I may be able to finally get some help. When Craig Camel arrived, he had a fat packet of very in-depth info on stucco - more than I ever wanted to know - but he is able to thoroughly explain the science behind correct stucco application and what happens when stucco application is deficient. The man is a walking encyclopedia of building science, and I was pretty exhausted by the time he was finished with the inspection, but what an education! His knowledge and his passion for his work is very impressive, and he is sincere in his efforts to rid the world of deficient stucco application. His horror stories of stucco problems are equally impressive, but he was able to show me that my problem is correctable and not as bad as some he has seen - and he's seen a lot. It has been a huge relief to find someone that has enough interest in this work to do a very thorough and complete inspection and finally find the source of my problem. I am now waiting on a proposal for stucco repair from Craig, and I trust this man implicitly to repair the stucco the right way (still need to see the price for the repair). I would not hesitate to use Craig again for his inspection services if I ever buy another home in this area, and I highly recommend Craig and AMD to anyone who is struggling with moisture, mold, drainage issues or stucco damage. His inspection was invaluable and has greatly eased my worries over my stucco problems."},"url":"https://www.angi.com/companylist/us/pa/broomall/advanced-mold-diagnostics-inc-reviews-382014.htm"},"position":10}]}
Basement Leak Repair reviews from real Angi homeowners in West Chester, PA
I had some gutters that were badly battered by summer storms. Joe and Avery from Everything Gutter came out for a thorough clean and repair. The owner, Jim, gave me several options before I scheduled the project, and Joe walked me through every step of the repair. I had no leaks in a recent...
Brandon K.
1.0
04/2017
TERRIBLE!! Avoid this company at all costs! They came out three times to try and fix our water pump which was constantly running. They ended up making it leak, causing extensive mold and water damage in our basement. We ended up having to sue this company in court in order for their insurance...
Cortney T.
5.0
01/2017
Went great !! Charles showed up prompt and the same day I called. Very honest man, and didn't sell me things that I didn't need. Professional and polite, walked me through the entire basement and educated me on basement leaks and remedies
Sarah M.
5.0
01/2014
So far the leaks have stopped. I would definitely use Dwayne Mainardi for roof replacement or repair work again.
Stephanie K.
5.0
01/2014
The inspection went well. The inspector caught alot of issues with the house. One of the issues was high levels of radon gas in the basement level. Another issue was a gas leak from the pipping to the furnace. We smelled the gas odor as soon as we entered the basement. The inspector...
Steve C.
5.0
12/2013
They did a great job. It was in a very tight space in the basement. The job changed because of what they found after excavation. They were able to adapt to the problem and correct it. The price did not change even though it ment more of their time. They fixed the leak in the sewer line and...
Eva K.
5.0
11/2012
What a fabulous job. Jeff & his crew were amazing. They were wonderfully prompt and the quality of their work was first rate. To start with, he knew my desire to have the repairs to the basement done quickly and he had no problem coming to the house just as Superstorm Sandy arrived to...
Scott L.
5.0
09/2012
On-time, suggestions to reduce price, found and fixed a leak.
Sharon N.
5.0
04/2010
I have a 20 year old colonial-style house that I have owned for 5 years. I have noticed persistent problems with a leak that seems to run down behind the stucco at the back of the house and into the basement, and a leak around one window on the same wall. I had all my windows replaced 3...
We are a family run waterproofing specialist company, owned and operated, since 1976 by A.J. DiElsi. We have one crew, one truck and start and finish one job at a time. We are completely insured with general liability and workman's compensation. There is no charge for estimates and we take no deposits on any job. You pay us upon completion of the job. We do not have salesmen. A.J. is the gentleman that comes out to deliver each estimate and he is on each job. We excel in impeccable workmanship, and the jobs are always left cleaner than when we arrived. We give a lifetime guarantee on our French Drains and it is transferable to each new homeowner. Please feel free to call with any questions 610-527-9444 or 610-409-0888, Additional phones: 610-960-1589. Or feel free to email us at : [email protected], you can also check us out on YouTube and our website, ajwaterproofing.com.
"QUICK, FRIENDLY, and CHEAP!! First, AJ called me within 30 seconds of me texting him asking for an estimate. I sent him a photo of our water leak issue and he immediately responded. He actually explained that we could probably handle the repair ourselves if we were up for it, instead of paying him or someone else. He then walked us through every step in detail and made sure we were comfortable with the directions. So in the end, it cost us $0 in labor and only a small amount for materials, and really demonstrated AJ's integrity and generosity!"
Jarcy M on September 2023
We are a family run waterproofing specialist company, owned and operated, since 1976 by A.J. DiElsi. We have one crew, one truck and start and finish one job at a time. We are completely insured with general liability and workman's compensation. There is no charge for estimates and we take no deposits on any job. You pay us upon completion of the job. We do not have salesmen. A.J. is the gentleman that comes out to deliver each estimate and he is on each job. We excel in impeccable workmanship, and the jobs are always left cleaner than when we arrived. We give a lifetime guarantee on our French Drains and it is transferable to each new homeowner. Please feel free to call with any questions 610-527-9444 or 610-409-0888, Additional phones: 610-960-1589. Or feel free to email us at : [email protected], you can also check us out on YouTube and our website, ajwaterproofing.com.
"QUICK, FRIENDLY, and CHEAP!! First, AJ called me within 30 seconds of me texting him asking for an estimate. I sent him a photo of our water leak issue and he immediately responded. He actually explained that we could probably handle the repair ourselves if we were up for it, instead of paying him or someone else. He then walked us through every step in detail and made sure we were comfortable with the directions. So in the end, it cost us $0 in labor and only a small amount for materials, and really demonstrated AJ's integrity and generosity!"
With over 40 years combined experience, we provide complete Basement remodeling and finishing services with Free estimates and no-nonsense pricing. We will give you the Basement you've always wanted by transforming your previously unfinished Basement into a usable and comfortable living area you can be proud of. We are known for constant communication and on-site project management.
"We used The Basic Basement Co. to get our basement finished. They exceeded our expectations, getting the job done quickly. They sent expert workers and worked around our vacation. We were told what they needed to do, they came and did it. Payment was in 4 installments."
Michele G on September 2025
With over 40 years combined experience, we provide complete Basement remodeling and finishing services with Free estimates and no-nonsense pricing. We will give you the Basement you've always wanted by transforming your previously unfinished Basement into a usable and comfortable living area you can be proud of. We are known for constant communication and on-site project management.
"We used The Basic Basement Co. to get our basement finished. They exceeded our expectations, getting the job done quickly. They sent expert workers and worked around our vacation. We were told what they needed to do, they came and did it. Payment was in 4 installments."
Architectural Services in business for 34 years providing architectural designs in Residential (new construction, rehabs, renovations, additions), Commercial buildings, Libraries, Hotels, and Restaurants. We are licensed architects in Pennsylvania, New Jersey, and Delaware where over 90% of our work are residential projects. We are full-service architects from initial design concepts to construction drawings for building permits (from start to finish). We also provide land use and zoning for our clients. Being in the architecture business for the past 34 years we have the experience and knowledge of building design to offer our clients quality services for their projects.
"We were in the process of renovating our apartment and needed to apply for permits from the government, which required an architect-signed design drawing. Anthony came highly recommended. He took the time to visit our apartment and carefully understand the challenges we faced in obtaining the permits. After thoroughly reviewing the space and listening to our renovation ideas, he assured us that the project would be straightforward for him and that he could provide an architectural drawing that would not only meet our needs but also ensure we could pass inspection without any issues. Despite the project being relatively small, Anthony was more than willing to take it on and offered a very reasonable fee for his services. We truly appreciate the time, care, and professionalism he brought to the table. We would highly recommend Anthony to anyone looking for an architect who is knowledgeable, approachable, and dedicated to delivering great work."
Yujen J on March 2025
Architectural Services in business for 34 years providing architectural designs in Residential (new construction, rehabs, renovations, additions), Commercial buildings, Libraries, Hotels, and Restaurants. We are licensed architects in Pennsylvania, New Jersey, and Delaware where over 90% of our work are residential projects. We are full-service architects from initial design concepts to construction drawings for building permits (from start to finish). We also provide land use and zoning for our clients. Being in the architecture business for the past 34 years we have the experience and knowledge of building design to offer our clients quality services for their projects.
"We were in the process of renovating our apartment and needed to apply for permits from the government, which required an architect-signed design drawing. Anthony came highly recommended. He took the time to visit our apartment and carefully understand the challenges we faced in obtaining the permits. After thoroughly reviewing the space and listening to our renovation ideas, he assured us that the project would be straightforward for him and that he could provide an architectural drawing that would not only meet our needs but also ensure we could pass inspection without any issues. Despite the project being relatively small, Anthony was more than willing to take it on and offered a very reasonable fee for his services. We truly appreciate the time, care, and professionalism he brought to the table. We would highly recommend Anthony to anyone looking for an architect who is knowledgeable, approachable, and dedicated to delivering great work."
Great work for interior and exterior waterproofing at great pricing, fully insured, with trained, licensed workers and a lifetime warranty. We also offer structural repairs, foundation work and all things for the basement areas, including mold remedy. 24/7 availability. Only 5 star reviews from all work done, fully licensed and insured.
"Fast service and got the job done as quoted"
Elizabeth B on October 2025
Great work for interior and exterior waterproofing at great pricing, fully insured, with trained, licensed workers and a lifetime warranty. We also offer structural repairs, foundation work and all things for the basement areas, including mold remedy. 24/7 availability. Only 5 star reviews from all work done, fully licensed and insured.
New residential, and commercial construction. Home remodeling. No job is too big or small. Please call our office today to schedule your FREE estimate at 610-659-3750 We have been in business since 1989. We would provide any previous work we have done over the years at customers request. GJP INC. provides top notch building and remodeling services at an affordable price. We get the job done fast and provide only the best craftsmanship in the business. References are available upon request.
"We had an excellent experience working with GJP Developers and are happy to recommend them. Gary gave us great advice about what could be done within our budget and offered suggestions that truly added to the quality of the outcome for the space we were working with. His staff have a superior work ethic and Gary checked in on site often to be sure the project was moving forward and consistently kept us up to date on the progress of the renovation. When we asked for some changes to the original plan he was courteous and patient in providing us with what we needed. We were really surprised at how quickly the renovation progressed and how the quality of work was maintained along the way. We highly recommend GJP Developers and would have no hesitation hiring them again for other home remodeling we are considering."
Christine L on November 2024
New residential, and commercial construction. Home remodeling. No job is too big or small. Please call our office today to schedule your FREE estimate at 610-659-3750 We have been in business since 1989. We would provide any previous work we have done over the years at customers request. GJP INC. provides top notch building and remodeling services at an affordable price. We get the job done fast and provide only the best craftsmanship in the business. References are available upon request.
"We had an excellent experience working with GJP Developers and are happy to recommend them. Gary gave us great advice about what could be done within our budget and offered suggestions that truly added to the quality of the outcome for the space we were working with. His staff have a superior work ethic and Gary checked in on site often to be sure the project was moving forward and consistently kept us up to date on the progress of the renovation. When we asked for some changes to the original plan he was courteous and patient in providing us with what we needed. We were really surprised at how quickly the renovation progressed and how the quality of work was maintained along the way. We highly recommend GJP Developers and would have no hesitation hiring them again for other home remodeling we are considering."
Christine L on November 2024
Conestoga RenoBuild Group
320 Commons Dr
4.64(
11
)
•Approved Pro
Conestoga RenoBuild Group
320 Commons Dr
4.64(
11
)
•Approved Pro
Customers say: Quick response
Recommended by 90% of Angi customers
Recommended by 90% of HomeAdvisor customers
15 local quotes requested
A full-service, family owned and operated custom home renovation company dedicated to craftsmanship, customer satisfaction and integrity. We pride ourselves on excellence and quality. We specialize in home additions, kitchens, bathrooms, in-law suites and decks. "Don't move, .......Improve!"
"The job was well done, on time, at a good price. Very open communication so we were never left wondering what was happening. Couldn't have been happier."
Nadiah A on January 2024
A full-service, family owned and operated custom home renovation company dedicated to craftsmanship, customer satisfaction and integrity. We pride ourselves on excellence and quality. We specialize in home additions, kitchens, bathrooms, in-law suites and decks. "Don't move, .......Improve!"
"The job was well done, on time, at a good price. Very open communication so we were never left wondering what was happening. Couldn't have been happier."
R a Barker general contractor home remodeling. We offer everything from the ground up foundations, concrete, framing, siding, roofing, windows all interior work drywall, painting, trim, full kitchens, bathrooms additions to small handyman services. We want to provide quality services at a fair prices we sell products and services that home owners want or need nothing they dont. We have been servicing the area for more then 18 years owner operated small business
"It was completed on time and beautifully"
Danielle L on February 2023
R a Barker general contractor home remodeling. We offer everything from the ground up foundations, concrete, framing, siding, roofing, windows all interior work drywall, painting, trim, full kitchens, bathrooms additions to small handyman services. We want to provide quality services at a fair prices we sell products and services that home owners want or need nothing they dont. We have been servicing the area for more then 18 years owner operated small business
Manfredia's Carpentry & General Contracting, LLC 35 years' experience in all phases of interior and exterior Carpentry, Remodeling and New Construction. All our work is guaranteed, and we are licensed and insured. We work cleanly and respect your home as we would our own. Our entire team of professionals is committed to providing top quality workmanship and excellent customer service.
"Wally came out and took measurements, and prepared an estimate for us. The price was fair, so we agreed to the contract. There was a minor scheduling hiccup, but it was made right. Wally's crew was professional and efficient. The work was well done, and I couldn't be happier. I would gladly contact Wally & his team for future projects. Highly professional, good prices, great work!!!"
Gregory S on May 2025
Manfredia's Carpentry & General Contracting, LLC 35 years' experience in all phases of interior and exterior Carpentry, Remodeling and New Construction. All our work is guaranteed, and we are licensed and insured. We work cleanly and respect your home as we would our own. Our entire team of professionals is committed to providing top quality workmanship and excellent customer service.
"Wally came out and took measurements, and prepared an estimate for us. The price was fair, so we agreed to the contract. There was a minor scheduling hiccup, but it was made right. Wally's crew was professional and efficient. The work was well done, and I couldn't be happier. I would gladly contact Wally & his team for future projects. Highly professional, good prices, great work!!!"
For award-winning home remodeling services, contact Total Home Solution (THS). Use of the design & build process means that, from concept through completion, we provide guidance through the design process, advise on products within your style and budget, and oversee every phase of the project. Our work ethic exceeds the highest standards; we provide unparalleled craftsmanship and professionalism. Our skilled remodeling team has been beautifying The Main Line and the surrounding areas for more than 25 years. We maintain commitment to quality in order to meet our goal of exceeding your expectations. Put your home remodeling project in the hands of one of the area’s most respected companies. Angie’s List “A” rating
"Bad Experience. Bait and Switched us. Told us the no more than cost of our removal verbally and then said he needed $4k to do the design with us and get final firm contract after that. I told him I was skeptical giving him $4k and then have him come back with contract stating it would cost a big percent more. He assured me “he is not that kind of guy”. Then after the design and a smaller scope he wanted to charge us 30% more. Took our money and we now have to start over with a new contractor."
Daniel D on June 2024
For award-winning home remodeling services, contact Total Home Solution (THS). Use of the design & build process means that, from concept through completion, we provide guidance through the design process, advise on products within your style and budget, and oversee every phase of the project. Our work ethic exceeds the highest standards; we provide unparalleled craftsmanship and professionalism. Our skilled remodeling team has been beautifying The Main Line and the surrounding areas for more than 25 years. We maintain commitment to quality in order to meet our goal of exceeding your expectations. Put your home remodeling project in the hands of one of the area’s most respected companies. Angie’s List “A” rating
"Bad Experience. Bait and Switched us. Told us the no more than cost of our removal verbally and then said he needed $4k to do the design with us and get final firm contract after that. I told him I was skeptical giving him $4k and then have him come back with contract stating it would cost a big percent more. He assured me “he is not that kind of guy”. Then after the design and a smaller scope he wanted to charge us 30% more. Took our money and we now have to start over with a new contractor."
Family owned. Over thirty years in business. Free estimates, all work guaranteed. Waterproofing One, now proudly serving central and south New Jersey, provides basement waterproofing, foundation repair, and mold remediation to the Greater Philadelphia, PA, area, including Montgomery, Chester and Delaware counties. If you are concerned about maintaining the value of your property, then saving your foundation from the results of water damage is a must. Basement leaks can lead to a cracked foundation and the growth of unhealthy mold. Not only do we guarantee to have low prices, but all of our work is warranted. We are licensed, insured and certified for your protection, and accredited by the BBB. Call Waterproofing One today to schedule your free estimate! We are currently licensed for the Delaware and New Jersey area, please see below licensing information. Delaware Licensing Number- 17-92051-13-000 New Jersey Licensing Number-13vh09291700
"From the first contact they were very responsive, friendly, and professional. They came right in on the estimate price and got the job done quickly with top quality work. I will definitely hire them again in the future."
Michael M on March 2021
Family owned. Over thirty years in business. Free estimates, all work guaranteed. Waterproofing One, now proudly serving central and south New Jersey, provides basement waterproofing, foundation repair, and mold remediation to the Greater Philadelphia, PA, area, including Montgomery, Chester and Delaware counties. If you are concerned about maintaining the value of your property, then saving your foundation from the results of water damage is a must. Basement leaks can lead to a cracked foundation and the growth of unhealthy mold. Not only do we guarantee to have low prices, but all of our work is warranted. We are licensed, insured and certified for your protection, and accredited by the BBB. Call Waterproofing One today to schedule your free estimate! We are currently licensed for the Delaware and New Jersey area, please see below licensing information. Delaware Licensing Number- 17-92051-13-000 New Jersey Licensing Number-13vh09291700
"From the first contact they were very responsive, friendly, and professional. They came right in on the estimate price and got the job done quickly with top quality work. I will definitely hire them again in the future."
Michael M on March 2021
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FAQs for basement leak repair projects in West Chester, PA
The cost to finish a basement is $18,400 for the average homeowner. However, this cost could be as little as $2,800 or as much as $34,500, depending on the basement size and the materials needed. If your basement is already outfitted with electrical and plumbing, expect the cost to fall on the lower end.
For example, the drywall cost for this project averages around $1,750, but other features, like hiring a plumber, cost between $45 and $200 per hour.
The cost to remodel a basement is between $12,100 and $33,400 for the average homeowner. The price you pay can be as little as $3,500 or as much as $50,200, depending on the size and condition of your basement and the type of remodel you're doing.
If you're doing a simple project like adding a home office to your basement, you can expect to pay anywhere from $500 to $3,000. However, if you're adding a bathroom, which is an extensive project, you can expect to pay between $6,600 to $16,500.
Damp proofing and waterproofing are both methods to help keep your basement dry. Damp proofing keeps soil moisture from entering your basement, which is helpful since your basement is underground. Waterproofing, however, keeps both soil moisture and liquid water out of the basement, which is essential, especially if you live in a wet environment. Because it’s more protective, waterproofing typically costs more than damp proofing.
Although homeowners often use the terms basement remodeling and basement finishing interchangeably, they are quite different terms.
Finishing a basement is the process of taking a basement space that is not habitable and adding elements to make it usable. This includes adding plumbing, flooring, and insulation.
Remodeling a basement means taking an already existing finished basement and changing it, often by adding or removing walls, adding plumbing, or changing the existing flooring.
The cost of basement waterproofing is $4,950 for the average homeowner. However, you could end up paying between $600 and $14,000, depending on factors like basement size, waterproofing method, and the region you live in.
If you live in an area with heavy rainfall, you might be paying more for waterproofing than if you lived somewhere drier since waterproofing contractors would be in high demand. Likewise, a 500-foot basement costs between $2,500and $5,000 to waterproof, but that price rises significantly for a larger basement.
The West Chester, PA homeowners’ guide to basement leak repair services
From average costs to expert advice, get all the answers you need to get your job done.
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Before investing in a pricey vapor barrier, does crawl space encapsulation add value to your home? The answer is a little more complicated than you expect.