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Average homeowner rating star icon4.5
Average homeowner rating
Verified reviews icon548
Verified boiler installation services reviews

Boiler installation pros in Dennis

Avatar for Pioneer Basement
Pioneer Basement
31 Sanford Rd
4.50(
249
)
Approved Pro
Pioneer Basement
31 Sanford Rd
4.50(
249
)
Approved Pro
Customers say: Super punctual
65 local quotes requested
41 years of experience

Additional service area - Cohasset, Fitchburg, Worcester, portions of Chelsea-Saugus, Chelmsford Counties. South Shore & Cape Cod and All of Rhode Island. Family owned and operated since 1984. Additional email - [email protected]. Additional phone - (800) 439-0788. Additional DBA - Pioneer Basement Waterproofing Inc.

"I had the estimate for the work done which went fine, then called to book the appointment. Was required to put down $200 for the $650 projected repair cost. I did this thinking there would be no issues between then and the repair date. My wife is quite pregnant and we had to move up the repair date to get the nursery ready in time for their birth. (twins) When I called to cancel this appointment and seek a refund of the $200, I was told that the window to cancel was 3 days from the scheduling and that I was forfeit my deposit. This information is in the contract, but I did not catch it at the time. I could only imagine if this were a bigger project and something like this happened to someone else. For the cost of $200 Pioneer Basement has not only lost me as a future customer, but forced my hand in posting several poor reviews such as this one. For any future customers, pay very close attention to this and hope "life" doesn't happen to you in between. Good luck."

Justin E on September 2018

Additional service area - Cohasset, Fitchburg, Worcester, portions of Chelsea-Saugus, Chelmsford Counties. South Shore & Cape Cod and All of Rhode Island. Family owned and operated since 1984. Additional email - [email protected]. Additional phone - (800) 439-0788. Additional DBA - Pioneer Basement Waterproofing Inc.

"I had the estimate for the work done which went fine, then called to book the appointment. Was required to put down $200 for the $650 projected repair cost. I did this thinking there would be no issues between then and the repair date. My wife is quite pregnant and we had to move up the repair date to get the nursery ready in time for their birth. (twins) When I called to cancel this appointment and seek a refund of the $200, I was told that the window to cancel was 3 days from the scheduling and that I was forfeit my deposit. This information is in the contract, but I did not catch it at the time. I could only imagine if this were a bigger project and something like this happened to someone else. For the cost of $200 Pioneer Basement has not only lost me as a future customer, but forced my hand in posting several poor reviews such as this one. For any future customers, pay very close attention to this and hope "life" doesn't happen to you in between. Good luck."

Justin E on September 2018


Avatar for Beacon Drain Service, LLC
Beacon Drain Service, LLC
401R Neponset Street
5.00(
16
)
Approved Pro
Beacon Drain Service, LLC
401R Neponset Street
5.00(
16
)
Approved Pro
Customers say: Quick response
Recommended by 100% of Angi customers
Recommended by 100% of HomeAdvisor customers
49 local quotes requested

*FREE CAMERA INSPECTION* with any sewer cleaning. We provide on-demand high quality commercial and residential drain cleaning services. We take pride in our high quality work and cleanliness, we also take even greater pride in our low prices. We have only experienced techs with a minimum of 6 plus years in drain cleaning, we provide camera work, small drains such as sinks and tubs all the way up to main sewer lines. We also provide excavation services if any drains need to be replaced.

"They did a great job. They were able to use a small pump to pump the waste water out before replacing the broken pump. The other company wanted us to pay for a pump truck costing $600 before giving the estimate."

Mei W on November 2024

*FREE CAMERA INSPECTION* with any sewer cleaning. We provide on-demand high quality commercial and residential drain cleaning services. We take pride in our high quality work and cleanliness, we also take even greater pride in our low prices. We have only experienced techs with a minimum of 6 plus years in drain cleaning, we provide camera work, small drains such as sinks and tubs all the way up to main sewer lines. We also provide excavation services if any drains need to be replaced.

"They did a great job. They were able to use a small pump to pump the waste water out before replacing the broken pump. The other company wanted us to pay for a pump truck costing $600 before giving the estimate."

Mei W on November 2024


Avatar for Michael Faria Plumbing
Michael Faria Plumbing
100 Straightway
New on HomeAdvisorNew on Angi
Approved Pro
Michael Faria Plumbing
100 Straightway
New on AngiNew on HomeAdvisor
Approved Pro
24 local quotes requested
5 years of experience

We specialize in hot water heater replacement and small plumbing jobs. We are fully licensed and insured, pricing is fair, and good quality workmanship you can rely on. Please give us a call today

We specialize in hot water heater replacement and small plumbing jobs. We are fully licensed and insured, pricing is fair, and good quality workmanship you can rely on. Please give us a call today


Avatar for Cotti-Johnson Heating-Cooling-Electrical
Cotti-Johnson Heating-Cooling-Electrical
30 Waverly St
4.68(
154
)
Approved Pro
Cotti-Johnson Heating-Cooling-Electrical
30 Waverly St
4.68(
154
)
Approved Pro
Customers say: Super punctual
Recommended by 90% of Angi customers
Recommended by 90% of HomeAdvisor customers
693 local quotes requested

Experiencing issues with your heating, air conditioning, plumbing, or electrical systems? Cotti-Johnson is your reliable one-stop shop for all home comfort needs. From simple fixes to large-scale projects, our professional team handles everything with honesty and expertise. We offer 24/7 emergency services and specialized design services for landscape and indoor lighting. Trust us for top-notch, efficient, and transparent service. Visit our website at callcotti.com or call us at (833) 826-8844 to see how we can improve your home's comfort and efficiency.

"The electrician, Mr. Jason Thompson, did an excellent job."

Armen S on April 2025

Experiencing issues with your heating, air conditioning, plumbing, or electrical systems? Cotti-Johnson is your reliable one-stop shop for all home comfort needs. From simple fixes to large-scale projects, our professional team handles everything with honesty and expertise. We offer 24/7 emergency services and specialized design services for landscape and indoor lighting. Trust us for top-notch, efficient, and transparent service. Visit our website at callcotti.com or call us at (833) 826-8844 to see how we can improve your home's comfort and efficiency.

"The electrician, Mr. Jason Thompson, did an excellent job."

Armen S on April 2025


Avatar for Arseneault Plumbing
Arseneault Plumbing
6 Chauncy Circle
5.00(
12
)
Approved Pro
Arseneault Plumbing
6 Chauncy Circle
5.00(
12
)
Approved Pro
Customers say: Quick response
Recommended by 100% of Angi customers
Recommended by 100% of HomeAdvisor customers
68 local quotes requested

Dependable Licensed Plumber. Residential services, commercial and rough plumbing. Emergency plumbing needs 24/7 - water heater, etc.

"These guys were great! Responded with an estimate up front, had everything needed on hand, arrived on time and got right to work, had the job done in 10mintues. Wow!"

Mark A on March 2025

Dependable Licensed Plumber. Residential services, commercial and rough plumbing. Emergency plumbing needs 24/7 - water heater, etc.

"These guys were great! Responded with an estimate up front, had everything needed on hand, arrived on time and got right to work, had the job done in 10mintues. Wow!"

Mark A on March 2025


Jim Davis Plumbing and Heating
5.00(
7
)
Approved Pro
Jim Davis Plumbing and Heating
5.00(
7
)
Approved Pro
Customers say: Quick response
Recommended by 100% of Angi customers
Recommended by 100% of HomeAdvisor customers
45 local quotes requested

At Jim Davis Plumbing and Heating, we understand the importance of a comfortable and safe home environment. That's why we offer a comprehensive range of services, from prompt and professional gas leak repair to reliable plumbing maintenance and efficient water heater installation and repair. Call us today!

"Very well. Punctual, friendly and efficient. Would recommend for services"

Kara L on May 2024

At Jim Davis Plumbing and Heating, we understand the importance of a comfortable and safe home environment. That's why we offer a comprehensive range of services, from prompt and professional gas leak repair to reliable plumbing maintenance and efficient water heater installation and repair. Call us today!

"Very well. Punctual, friendly and efficient. Would recommend for services"

Kara L on May 2024


Avatar for TLH Excavation, Septic & Sewer Services
TLH Excavation, Septic & Sewer Services
29 Dogwood Ln
5.00(
1
)
Approved Pro
TLH Excavation, Septic & Sewer Services
29 Dogwood Ln
5.00(
1
)
Approved Pro
Customers say: Quick response
Recommended by 100% of Angi customers
Recommended by 100% of HomeAdvisor customers
25 local quotes requested

TLH Excavation, Septic & Sewer Services is committed to excellence in every aspect of our business. We uphold a standard of integrity bound by fairness, honesty, and personal responsibility. Our distinction is the quality of service we bring to our customers. Accurate knowledge of our trade combined with ability is what makes us true professionals. Above all, we are watchful of our customers' interests and make their concerns the basis of our business. We're small enough to care. When you call us, we answer!

"Very prompt response. Appreciated the level of knowledge and courtesy."

Kathie B on July 2024

TLH Excavation, Septic & Sewer Services is committed to excellence in every aspect of our business. We uphold a standard of integrity bound by fairness, honesty, and personal responsibility. Our distinction is the quality of service we bring to our customers. Accurate knowledge of our trade combined with ability is what makes us true professionals. Above all, we are watchful of our customers' interests and make their concerns the basis of our business. We're small enough to care. When you call us, we answer!

"Very prompt response. Appreciated the level of knowledge and courtesy."

Kathie B on July 2024


Avatar for Patriot Bath Remodeling LLC
Patriot Bath Remodeling LLC
PO Box 689
5.00(
8
)
Approved Pro
Patriot Bath Remodeling LLC
PO Box 689
5.00(
8
)
Approved Pro
Customers say: Quick response
342 local quotes requested
1 years of experience

Patriot was established by four industry leaders with over 50 years of collective experience. Drawing from extensive collaboration with major home improvement corporations, we developed a strategic vision that culminated in the formation of Patriot. Our motivation stemmed from identifying inefficiencies within prominent home improvement firms and their impact on everyday consumers. At Patriot, our mission is rooted in a commitment to serve the community.

"I was very impressed from the beginning to the very end of my shower project with Patriots. They were able to take an empty space in my bathroom and create a plan for a shower that would fit in that space. I especially liked how I was able to see and feel some of the components they were going to use, let me pick the colors I needed and showed me pictures of how my new shower would look went it was done. All the workers were very respectful of my house while doing the job, very knowledgeable and explained what they were doing as they went along working. I would definitely recommend Patriots Bath Remodeling to anyone needing to either replace or start a new project in their bathroom. "

Claudia T on February 2025

Patriot was established by four industry leaders with over 50 years of collective experience. Drawing from extensive collaboration with major home improvement corporations, we developed a strategic vision that culminated in the formation of Patriot. Our motivation stemmed from identifying inefficiencies within prominent home improvement firms and their impact on everyday consumers. At Patriot, our mission is rooted in a commitment to serve the community.

"I was very impressed from the beginning to the very end of my shower project with Patriots. They were able to take an empty space in my bathroom and create a plan for a shower that would fit in that space. I especially liked how I was able to see and feel some of the components they were going to use, let me pick the colors I needed and showed me pictures of how my new shower would look went it was done. All the workers were very respectful of my house while doing the job, very knowledgeable and explained what they were doing as they went along working. I would definitely recommend Patriots Bath Remodeling to anyone needing to either replace or start a new project in their bathroom. "

Claudia T on February 2025


PETER WATTS, INC.
490 FOREST ROAD
5.00(
3
)
Approved Pro
PETER WATTS, INC.
490 FOREST ROAD
5.00(
3
)
Approved Pro
5 years of experience
Free onsite estimate

GENESSI DA SILVA is the premier remodeler business in the West Yarmouth area. Do not hesitate to call. We finish every job to the customer's standards. 100% satisfaction guaranteed. Call today for a free quote!

"Genessi remodeled two showers for us ( one was a tub to shower conversion) He is an amazing contractor. His craftsmanship is superior ! He is very reasonable on the cost of a project, very personable and easy to work with and kept the work area clean at all times. He will advise you on where to purchase quality materials at a reasonable cost. I would rate him an A+ in everything he does. "

Julie R on June 2025

GENESSI DA SILVA is the premier remodeler business in the West Yarmouth area. Do not hesitate to call. We finish every job to the customer's standards. 100% satisfaction guaranteed. Call today for a free quote!

"Genessi remodeled two showers for us ( one was a tub to shower conversion) He is an amazing contractor. His craftsmanship is superior ! He is very reasonable on the cost of a project, very personable and easy to work with and kept the work area clean at all times. He will advise you on where to purchase quality materials at a reasonable cost. I would rate him an A+ in everything he does. "

Julie R on June 2025


Avatar for NORTHCOAST PLUMBING & HEATING
NORTHCOAST PLUMBING & HEATING
P.O. Box 744
5.00(
43
)
Approved Pro
NORTHCOAST PLUMBING & HEATING
P.O. Box 744
5.00(
43
)
Approved Pro
Customers say: Quick response
35 local quotes requested
18 years of experience

We take great pride in our experience, expertise, quality, and customer service that we provide to meet your needs. It is our mission to provide excellent workmanship and complete customer satisfaction from start to completion of a project. In order to understand the needs and expectations of our customers, we take great care to work and communicate with every customer in a professional manner. Our reputation is based on service, safety, and quality, regardless of how large or small the job. Over 30 years of experience in the mechanical industry.

"Rob always does a great job."

S C on June 2025

We take great pride in our experience, expertise, quality, and customer service that we provide to meet your needs. It is our mission to provide excellent workmanship and complete customer satisfaction from start to completion of a project. In order to understand the needs and expectations of our customers, we take great care to work and communicate with every customer in a professional manner. Our reputation is based on service, safety, and quality, regardless of how large or small the job. Over 30 years of experience in the mechanical industry.

"Rob always does a great job."

S C on June 2025

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FAQs for boiler installation projects in Dennis, MA

The average cost to install a new water heater is around $1,300, but you can expect to pay between $875 and $1,750, depending on the kind of water heater, the size of the unit, and the professional chosen to complete the work. Tankless water heaters can push your price higher, as installation is more complicated, with prices as high as $3,500. The location and accessibility of your water heater will play a role in the project cost, as those sitting in tight spaces like a crawl space will drive up your labor costs.

Yes, most states require plumbers to be licensed, and for good reason. Hiring an unlicensed plumber could lead to poor quality work, costly future expenses, and potential code violations. 

As you browse our pro listings, take note of the “Angi Approved” badge. Angi Approved businesses meet our standards for certification which include: 

  • The owner, principal, or relevant manager passed a criminal background check

  • Required to have applicable state and local licenses

  • Maintain an average star rating of 3.0 or better on our network, if they have at least one review

  • Paying to advertise their services

  • Meeting any other eligibility criteria required by Angi

Keep in mind licensing is different from certifications. A license is a legal requirement to operate a business, while certifications are voluntary.

It usually takes a professional water heater installer between two and three hours to remove an existing water heater and install a new tank heater. However, it could take four to five hours if they have to work in a small utility closet or another tight area, like a crawl space. Tankless water heaters have a more complicated installation process, so they will take a bit longer. Additionally, a gas water heater requires a connection to a gas line, and that alone can add about an hour to the installation timeline compared to installing an electric water heater.

It is very difficult and dangerous to install your own water heater, so we strongly recommend against tackling this as a DIY project. Not only will you need to wire your water heater, but you’ll also need to connect plumbing to the intake and outlet. Sweating copper pipes and connecting wiring properly are skills most DIYers don’t have, and even if you do feel confident you can do it, working with water and electricity always leaves the potential for electrocution. Hiring a local water heater installer is well worth the investment.

The average cost to hire a plumber is around $100 an hour but can vary between $45 and $200 an hour depending on the plumber’s experience and the repair that you need. It’s also important to note that these prices can go up on holidays, and emergency plumber rates average $150 per hour, in addition to a flat-rate trip fee of $100 to $350

The Dennis, MA homeowners’ guide to boiler installation services
From average costs to expert advice, get all the answers you need to get your job done.
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