*The Angi rating for Basement Leak Repair companies in Fort Washington, PA is a rating based on verified reviews from our community of homeowners who have used these pros to meet their Basement Leak Repair needs.
*The HomeAdvisor rating for Basement Leak Repair companies in Fort Washington, PA is a rating based on verified reviews from our community of homeowners who have used these pros to meet their Basement Leak Repair needs.
Last update on June 17, 2025
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!"
Jarcy M on September 2023
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.
"Mike and his team were excellent and very responsive to my needs."
Steven H on April 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.
"Mike and his team were excellent and very responsive to my needs."
Steven H on April 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 had an amazing experience working with the Basic Basement Company! They finished our small basement and did a wonderful job. The project coordinator kept the work on track and communicated often. Each crew was punctual, professional, and treated our home with respect. We received compliments from every inspector on the quality of the work throughout the project. Don’t hesitate to call The Basic Basement Company for your next project!"
Brent V on May 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 had an amazing experience working with the Basic Basement Company! They finished our small basement and did a wonderful job. The project coordinator kept the work on track and communicated often. Each crew was punctual, professional, and treated our home with respect. We received compliments from every inspector on the quality of the work throughout the project. Don’t hesitate to call The Basic Basement Company for your next project!"
Brent V on May 2025
Oak Ridge Home Remodeling was established in 2021 to apply our many years of industry design and construction experience to assisting a family member with their extensive kitchen renovations, within their budget. Since then, we have expanded our services to help other friends and families with their remodeling projects. Today, our purpose is to assist Montgomery and Bucks County, PA homeowners to renovat their homes and achieve their dream living spaces. With decades of industry experience, we pride ourselves on our professionalism, construction knowledge, communication, and attention to detail. Our customer satisfaction guarantee and 2-year craftsmanship warranty will assure that you'll be completely satisfied with our work. As a locally owned and operated business, you can also trust that we will treat your home as we would treat our own homes. We look forward to working with you! Call us today or visit us online. WWW.ORremodels.com
"The process went very smooth. The guys were here on time and very professional and friendly."
James L on February 2025
Oak Ridge Home Remodeling was established in 2021 to apply our many years of industry design and construction experience to assisting a family member with their extensive kitchen renovations, within their budget. Since then, we have expanded our services to help other friends and families with their remodeling projects. Today, our purpose is to assist Montgomery and Bucks County, PA homeowners to renovat their homes and achieve their dream living spaces. With decades of industry experience, we pride ourselves on our professionalism, construction knowledge, communication, and attention to detail. Our customer satisfaction guarantee and 2-year craftsmanship warranty will assure that you'll be completely satisfied with our work. As a locally owned and operated business, you can also trust that we will treat your home as we would treat our own homes. We look forward to working with you! Call us today or visit us online. WWW.ORremodels.com
"The process went very smooth. The guys were here on time and very professional and friendly."
James L on February 2025
"Welcome to Davidson& Son– Where Dreams Take Shape! At Davidson & Son , we are your premier destination for turning your house into the home of your dreams. With a passion for precision and an unwavering commitment to quality, we specialize in transforming your living spaces. From luxurious bath and kitchen remodels to functional basement renovations, and the creation of stunning decks and thoughtful additions, we bring your vision to life with expertise and care. Discover the art of craftsmanship and the joy of living in a space that reflects your unique style. Let's build your future together."
"Davidson and Son. I had a deck around my pool put up exactly 1 year ago from today by Justin’s and his crew and it is now separating from every joint and he refuses to fix it. He told me he would be back last year because the wood started to warp after a month of being up and he never came. I let it go because it was only a couple pieces but now the entire deck is separating. There are a ton of nails and screws the deck posts were pit directly into the ground instead of using sona tubes so it will surely rot a lot quicker if it was done the right way. Mind you this is someone I have known for years as well and does not stand behind his work and told me he spent enough time on it and will not fix it and doesn’t make the wood. Except if everything was plum etc. it wouldn’t be doing this."
Jennifer V on April 2025
"Welcome to Davidson& Son– Where Dreams Take Shape! At Davidson & Son , we are your premier destination for turning your house into the home of your dreams. With a passion for precision and an unwavering commitment to quality, we specialize in transforming your living spaces. From luxurious bath and kitchen remodels to functional basement renovations, and the creation of stunning decks and thoughtful additions, we bring your vision to life with expertise and care. Discover the art of craftsmanship and the joy of living in a space that reflects your unique style. Let's build your future together."
"Davidson and Son. I had a deck around my pool put up exactly 1 year ago from today by Justin’s and his crew and it is now separating from every joint and he refuses to fix it. He told me he would be back last year because the wood started to warp after a month of being up and he never came. I let it go because it was only a couple pieces but now the entire deck is separating. There are a ton of nails and screws the deck posts were pit directly into the ground instead of using sona tubes so it will surely rot a lot quicker if it was done the right way. Mind you this is someone I have known for years as well and does not stand behind his work and told me he spent enough time on it and will not fix it and doesn’t make the wood. Except if everything was plum etc. it wouldn’t be doing this."
Jennifer V on April 2025
We are a locally owned and operated basement waterproofing company with over 25 years experience. With over 10 years of servicing the tri-state area, we have many satisfied customers. In addition to our quality workmanship, our warranty is among the best in the industry! Call now for your FREE, no obligation, in home estimate.
"Great! Not going to lie, they are expensive. But they were quick, professional, and efficient. Completed the repairs and clean-up immaculately. Great job!"
Edward B on May 2023
We are a locally owned and operated basement waterproofing company with over 25 years experience. With over 10 years of servicing the tri-state area, we have many satisfied customers. In addition to our quality workmanship, our warranty is among the best in the industry! Call now for your FREE, no obligation, in home estimate.
"Great! Not going to lie, they are expensive. But they were quick, professional, and efficient. Completed the repairs and clean-up immaculately. Great job!"
Edward B on May 2023
*Authorized Waypoint Cabinetry Dealer* dRemodeling is Philadelphia's HIGHEST-rated home improvement company. We've been recognized by Remodeling Magazine’s Big 50 for best remodeling companies in the country. We were named Contractor of the Year in 2017 by the National Association of the Remodeling Industry (NARI). We have also won Angie's List Super Service award 8 years in a row in addition to having won Best of Houzz in both Design and Services 3 years running. We are a one-stop shop for kitchen, and bathroom remodeling projects. From award-winning interior designers and amazing in-home technicians, to a complete Showroom and Design Center (carrying top-industry brands for kitchen cabinets, vanities, tiles, natural stone, hardwood floors, plumbing fixtures, quartz, marble, and granite countertops) dRemodeling is your ideal home remodeling solution. We'll take the stress out of remodeling and help you save time and money. Our inspired interior designers and our skilled installation team will work with you from design conception through completion. We handle everything for you, all under one roof. To top it all off, dRemodeling offers a 5-YEAR warranty on labor and materials when you hire us for our full design, material procurement, and construction services. The dRemodeling Team includes real people with inspired solutions who are motivated to make your remodeling dreams come true! We look forward to getting to know you and your project! Happy Remodeling! Feel free to call our direct number 215.848.4444 and mention that you are an Angie's List member.
"Excellent job remodeling our bathroom. The design team was detail oriented and really took our vision to heart. The construction team was very good, bringing the vision to completion!"
Shelby D on May 2025
*Authorized Waypoint Cabinetry Dealer* dRemodeling is Philadelphia's HIGHEST-rated home improvement company. We've been recognized by Remodeling Magazine’s Big 50 for best remodeling companies in the country. We were named Contractor of the Year in 2017 by the National Association of the Remodeling Industry (NARI). We have also won Angie's List Super Service award 8 years in a row in addition to having won Best of Houzz in both Design and Services 3 years running. We are a one-stop shop for kitchen, and bathroom remodeling projects. From award-winning interior designers and amazing in-home technicians, to a complete Showroom and Design Center (carrying top-industry brands for kitchen cabinets, vanities, tiles, natural stone, hardwood floors, plumbing fixtures, quartz, marble, and granite countertops) dRemodeling is your ideal home remodeling solution. We'll take the stress out of remodeling and help you save time and money. Our inspired interior designers and our skilled installation team will work with you from design conception through completion. We handle everything for you, all under one roof. To top it all off, dRemodeling offers a 5-YEAR warranty on labor and materials when you hire us for our full design, material procurement, and construction services. The dRemodeling Team includes real people with inspired solutions who are motivated to make your remodeling dreams come true! We look forward to getting to know you and your project! Happy Remodeling! Feel free to call our direct number 215.848.4444 and mention that you are an Angie's List member.
"Excellent job remodeling our bathroom. The design team was detail oriented and really took our vision to heart. The construction team was very good, bringing the vision to completion!"
Shelby D on May 2025
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
Our mission at J & A Environmental Services, LLC is to continue the growth of our business by doing right by all of our clients. We truly care about your health and environment, so we take our jobs very seriously. We offer Mold Remediation, Air Quality Testing, Basement Waterproofing, Odor Removal, and Water Damage Clean-up. J&A Environmental Services, LLC is a fair honest company with excellent customer service. J&A Environmental Services, LLC built the brand by helping one family at a time to eliminate the mold in their environment. Call us 24/7 for all your Environmental needs. We have 100+ five star ratings on Angi's Leads and 34 five star ratings on Angi's Ads.
"Al and John were great - very informative and thorough, very neat. They needed to move a bunch of shelves in my basement so they can treat the walls and let them dry. They came back a few days later and put everything back. They also set up my new dehumidifier and explained how to operate it."
gene K on March 2025
Our mission at J & A Environmental Services, LLC is to continue the growth of our business by doing right by all of our clients. We truly care about your health and environment, so we take our jobs very seriously. We offer Mold Remediation, Air Quality Testing, Basement Waterproofing, Odor Removal, and Water Damage Clean-up. J&A Environmental Services, LLC is a fair honest company with excellent customer service. J&A Environmental Services, LLC built the brand by helping one family at a time to eliminate the mold in their environment. Call us 24/7 for all your Environmental needs. We have 100+ five star ratings on Angi's Leads and 34 five star ratings on Angi's Ads.
"Al and John were great - very informative and thorough, very neat. They needed to move a bunch of shelves in my basement so they can treat the walls and let them dry. They came back a few days later and put everything back. They also set up my new dehumidifier and explained how to operate it."
gene K on March 2025
Established in 2004, Groundworks is a distinguished family of companies renowned for delivering unparalleled solutions. From foundation repair, structural reinforcement, crawl space encapsulation, basement waterproofing, and concrete lifting, we provide comprehensive services tailored to meet your needs. With our coverage spanning across New Jersey, we bring our local expertise closer to you. Groundworks proudly holds accreditation from the Better Business Bureau, a testament to our unwavering commitment to excellence. Drawing from decades of collective experience, extensive industry knowledge, and ongoing specialized training, our dedicated team is poised to safeguard your residential property against water damage, concrete sinking, and foundation instability. At Groundworks, we are not just builders; we are guardians of your peace of mind. Contact us today for a FREE estimate!
"Working with DJ from Groundworks (Select Basement) has been an outstanding experience. After struggling with various contractors who either failed to resolve our water issues or were unprofessional, DJ and his team truly stood out. DJ was incredibly helpful, patient, and responsive throughout the entire process. Our home is a ranch with 225 linear feet around the perimeter, and while other contractors insisted on installing a French drain for the entire length, DJ recommended a more targeted approach. He proposed installing the French drain for just 80 linear feet, focusing only on the areas where water intrusion was likely. His thorough explanations and prompt responses to all our questions were greatly appreciated. The workers arrived on time, maintained a clean work environment, and completed the job as promised. If we could give 10 stars, we would! Groundworks is a highly professional and honest company that didn't try to inflate the scope of work to charge us more. We wholeheartedly recommend them."
Elina B on October 2024
Established in 2004, Groundworks is a distinguished family of companies renowned for delivering unparalleled solutions. From foundation repair, structural reinforcement, crawl space encapsulation, basement waterproofing, and concrete lifting, we provide comprehensive services tailored to meet your needs. With our coverage spanning across New Jersey, we bring our local expertise closer to you. Groundworks proudly holds accreditation from the Better Business Bureau, a testament to our unwavering commitment to excellence. Drawing from decades of collective experience, extensive industry knowledge, and ongoing specialized training, our dedicated team is poised to safeguard your residential property against water damage, concrete sinking, and foundation instability. At Groundworks, we are not just builders; we are guardians of your peace of mind. Contact us today for a FREE estimate!
"Working with DJ from Groundworks (Select Basement) has been an outstanding experience. After struggling with various contractors who either failed to resolve our water issues or were unprofessional, DJ and his team truly stood out. DJ was incredibly helpful, patient, and responsive throughout the entire process. Our home is a ranch with 225 linear feet around the perimeter, and while other contractors insisted on installing a French drain for the entire length, DJ recommended a more targeted approach. He proposed installing the French drain for just 80 linear feet, focusing only on the areas where water intrusion was likely. His thorough explanations and prompt responses to all our questions were greatly appreciated. The workers arrived on time, maintained a clean work environment, and completed the job as promised. If we could give 10 stars, we would! Groundworks is a highly professional and honest company that didn't try to inflate the scope of work to charge us more. We wholeheartedly recommend them."
Elina B on October 2024
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 $2,500 and $5,000 to waterproof, but that price rises significantly for a larger basement.