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Top-Rated Plumbing installers for a remodel or addition in Pelham - Updated Nov 2026

Avatar for Ferris Plumbing, Heating & Air
Ferris Plumbing, Heating & Air
4.9(
58
)
Plumbing for a Remodel or Addition - Install

Serving Pelham, NH and surrounding areas

Approved

In business since 2020

Free estimates

Emergency services offered

"Excellent. I called Ferris Plumbing on a Thursday afternoon and left a message. Matt returned my call the next morning. After I explained the problem, Matt said he would try to get to me that day (Friday), but he may not be able to. Meanwhile, he suggested not using that toilet. He called later that day and said he couldn't make it, but would be able to on Monday. He called me on Monday morning to confirm that he would be coming and gave me a estimated time of arrival. Matt wasn't able to come himself, but two of his plumbers arrived mid-morning. I explain all of this because Matt's communication was OUTSTANDING. I always knew the status and I knew he would be arriving as soon as he could. His two plumbers were also excellent and efficient. They replaced the toilet flange and gasket, and remounted the toilet without needing to disturb the downstairs ceiling. I should mention that the toilet is the original installation of 48 years ago. The original gasket was completely disintegrated to the point that only few small fragments of it were left. They were also very careful to protect the carpet just outside the bathroom by placing a drop cloth to protect it. Their service and work was EXCELLENT. We are considering remodeling that bathroom and Ferris Plumbing will certainly be our first choice to do the work. I highly recommend (Matt) Ferris Plumbing."
Various Remodel Jobs
Various Remodel Jobs
Various Remodel Jobs
Various Remodel Jobs
Various Remodel Jobs

+24

37 neighbors recently requested a quote
Recommended by78%of homeowners
Avatar for Bourne Family Plumbing, LLC
Bourne Family Plumbing, LLC
4.8(
12
)
Plumbing for a Remodel or Addition - Install

Serving Pelham, NH and surrounding areas

Approved

Free estimates

Credit card accepted

"We refurbished two bathrooms as we were getting ready to sell our house. Bourne Plumbing was right there with us. They solved some design problems with the remodel and helped keep the project on time and on budget. Great to work with and would highly recommend them for any remodel project!"
project photos
project photos
project photos
project photos
project photos

+14

3 neighbors recently requested a quote
Avatar for Derry Plumbing & Heating
Derry Plumbing & Heating
3.7(
43
)
Plumbing for a Remodel or Addition - Install

Serving Pelham, NH and surrounding areas

Approved

In business since 1989

Free estimates

Emergency services offered

"Once again Derry Plumbing has met all my expectations for quality work and complete professional service. Mike and Christian just removed a tub unit and replaced with a walk-in shower unit. They were courteous, answered all my questions and kept everything spotlessly clean every day, I've used them for years and will continue to do so and will recommend them to friends!"
Rinnai install
Designer shower
Drain line
Showroom shower/tub stall
Faucet fixtures

+2

Response time10 hrs
Response rate98%
9 neighbors recently requested a quote
Sonart Construction Corp.
2.3(
7
)
Plumbing for a Remodel or Addition - Install

Serving Pelham, NH and surrounding areas

Approved

In business since 2013

Free estimates

Credit card accepted

Sonart Construction Corp. has over15 years of experience in providing a variety of exterior and interior renovation services. We provide services to Palm Beach, Broward and Miami-Dade Counties.. We specialize in Bathroom Remodeling, Kitchen Remodeling, Flooring and the list goes on. Customer satisfaction is what determines our success, which is why we take a hands-on approach and keep the customer informed through every phase of the project. When interacting with our company, you'll notice that we're particularly focused on the principles of quality workmanship, timely completion, competitive pricing, and integrity in all our business dealings. We combine knowledge and research with our extensive practical experience to ensure a specialized approach for your renovation needs. Give us a call today!

Avatar for Superior Kitchens And Baths
Superior Kitchens And Baths
4.7(
145
)
Plumbing for a Remodel or Addition - Install

Serving Pelham, NH and surrounding areas

In business since 2000

Free estimates

"Brandon did a number of other smaller jobs we asked throughout the original SOW and was receptive to everything we asked for. We could not be happier with his work and character as a professional and person. He provides a line-by-line item SOW, down the cost of material for masks and gloves. As the SOW changed, Brandon continuously updated the document. He saved us some money numerous times as portions of the SOW were deemed unnecessary by either him or us. That is rare. Highly recommend Superior to anyone! It's like hiring family members to do the work, but the family members actually show up and finish! He truly has your best interests in mind regarding time of completion, requests, changes, and price."
Gorgeous Bathroom
Additional Photos
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Additional Photos

+12

Recommended by97%of homeowners
Avatar for Escala Construction & Remodeling Corp
Escala Construction & Remodeling Corp
4.9(
19
)
Plumbing for a Remodel or Addition - Install

Serving Pelham, NH and surrounding areas

In business since 1995

Free estimates

"The job was finished on time and within the agreed price range. They even did a little extra finish work without charging extra, It was a condo with many building regulations concerning remodeling. There were no building issues, and they cleaned up all debris."
A+ BBB Rating
Residential & Commercial Renovations
Kitchen Remodeling Services
Bathroom Remodeling Services
Recommended by94%of homeowners
Avatar for Joseph Downey Small Job Specialist
Joseph Downey Small Job Specialist
4.8(
171
)
Plumbing for a Remodel or Addition - Install

Serving Pelham, NH and surrounding areas

In business since 1985

Free estimates

Emergency services offered

"Everything Joe does is excellent. The work is always done well and completed on time and the bid is always the lowest. Very hard-working gentleman. I recommend him for any of your home projects or difficult jobs - or even the small jobs too. Plus, Mr. Downey is a professional - he is courteous and conscientious and trustworthy - which is a MAJOR factor in property management. Guy is worth is weight in gold."
Dumpster in place at compactor
Area how dumpsters locked into place
Finished walls with steel bumper plates
Additional Photos
Additional Photos

+14

Recommended by100%of homeowners
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FAQs for plumbing installation for a remodel or addition projects in Pelham, NH

Adding bathroom plumbing to a detached garage starts with the basic line installation cost of $900 to $1,300. On top of this base expense, you'll need to budget for each fixture. A toilet costs  $250 to $550, sinks cost $150 to $800, and a shower or bathtub costs $400 to $1,900. The project will also require ventilation, moisture-resistant materials, and possibly electrical work. Remember that these costs reflect only the plumbing aspects—additional construction, finishing, and permitting expenses will apply to complete a functional bathroom space.

While certain aspects of garage renovation might be suitable for DIY enthusiasts, plumbing installation requires professional expertise. Connecting to water and sewer systems demands specialized knowledge and equipment, and improper installation can result in severe water damage, code violations, and potential health hazards. Most municipalities require permits for plumbing modifications, and these often stipulate that licensed professionals must perform work. Consider limiting your involvement to simpler tasks like painting or basic finishing work.

The timeframe for adding plumbing to a detached garage spans one to three days for the actual plumbing work. However, this represents only the active installation period. The complete project timeline must account for planning, obtaining permits (which can take weeks depending on your locality), coordinating multiple contractors if needed, and addressing any unexpected challenges that arise during installation. Weather conditions can also impact excavation and outdoor connection work.

Adding plumbing to a detached garage will likely increase your property taxes. Tax assessors consider plumbing an improvement that enhances property value and functionality. The specific tax impact varies by location and project scope. Converting a garage into living space with plumbing facilities can trigger significant reassessment in many jurisdictions. Before proceeding with your project, consult your local tax assessor's office to understand the potential tax implications and factor this ongoing expense into your decision-making process.

The Pelham, NH homeowners’ guide to plumbing installations for a remodel or addition

From average costs to expert advice, get all the answers you need to get your job done.