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

Avatar for Rivers Plumbing and Heating
Rivers Plumbing and Heating
4.8(
40
)
Plumbing for a Remodel or Addition - Install

Serving Middleton, MA and surrounding areas

Approved

In business since 2004

Free estimates

Customers say: True professional

"Mike was superb. The job required perseverance and Mike's never give up attitude paid off while working on my old house. The odyssey began when Mike tried to install the faucet I purchased. It did not fit. He went to a trade supple house in search of another that also did not fit. He was instrumental in getting the showroom to take the wrong one back, and recommended a helpful sales person who helped me buy an appropriate one. On the next visit we discovered that the holes were not drilled correctly, so the new faucet would not fit. Mike installed an inexpensive one for us to use until he could buy a special drill bit for cutting granite. Mike deftly enlarged the mounting hole, which was no small feat given the counter/sing/backsplash setup. He did so without damaging anything or creating a mess. He's also very personable and comfortable to be around and in the house. highly recommended."
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+7

Recommended by100%of homeowners
Avatar for Sila Heating, Cooling, Plumbing and Electrical
Sila Heating, Cooling, Plumbing and Electrical
4.5(
5,404
)
Plumbing for a Remodel or Addition - Install

Serving Middleton, MA and surrounding areas

Approved

In business since 1989

Free estimates

Emergency services offered

Live Your Most Comfortable Life with a Company You Trust. \nWe offer Same Day Service and Next Day Installation! \n \nSila has been the center of delighting homeowners since 1989, with our team of engineers, certified technicians, and system designers that are proud to deliver the highest level of expertise in the HVAC industry. Whether it?s a repair, replacement, installation, or service, we have an unwavering commitment to keeping you and your family comfortable and safe ? season after season. \nWe guarantee satisfaction and are proud to have earned over 7,000 ?A? ratings on Angie?s List and its prestigious Super Service Award!

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+6

115 neighbors recently requested a quote
Recommended by89%of homeowners
Avatar for Bourne Family Plumbing, LLC
Bourne Family Plumbing, LLC
4.8(
13
)
Plumbing for a Remodel or Addition - Install

Serving Middleton, MA and surrounding areas

Approved

Free estimates

Credit card accepted

"Colin did a great job for me. He was there when he said he would be, looked at the job and explained what needed to be done. He started it when he said he would and finished in the time he said it would probably take. He also did a great job cleaning up afterwards. Nothing was left for me to do! I was completely satisfied and would absolutely hire Colin again for any plumbing needs. Bourne Family Plumbing is the type of plumber that everyone should have!"
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+14

3 neighbors recently requested a quote
Avatar for Morris Heating & Air Conditioning
Morris Heating & Air Conditioning
4.8(
81
)
Plumbing for a Remodel or Addition - Install

Serving Middleton, MA and surrounding areas

Approved

In business since 1998

Free estimates

Emergency services offered

"Peter is a knowledgable and professional in his work. He explained everything thoroughly in a way that could be understood. He was also very personable. I would highly recommend Morris Heating and Air Conditioning of Ipswich Mass. We have been very pleased with the service for over ten years."
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+8

4 neighbors recently requested a quote
Recommended by96%of homeowners
Sonart Construction Corp.
2.3(
7
)
Plumbing for a Remodel or Addition - Install

Serving Middleton, MA and surrounding areas

Approved

In business since 2013

Free estimates

Credit card accepted

"I recently had my shingle roof replaced and I?m very happy with the results. The team was professional, punctual, and completed the job efficiently. The quality of the work is excellent, and the new roof looks great. They kept the work area clean and communicated well throughout the process. I would definitely recommend them to anyone needing a roof replacement."
Avatar for Superior Kitchens And Baths
Superior Kitchens And Baths
4.7(
145
)
Plumbing for a Remodel or Addition - Install

Serving Middleton, MA and surrounding areas

In business since 2000

Free estimates

"They were excellent to work with giving us a complete detailed estimate for each of our 3 projects including all of our allowances. Including agreed upon payments schedules for each. They communicated schedules and any adjustment to those schedules, which were all minor. They cleaned at the end of each day of work to keep the dirt down to a minimum. As we did 3 different projects, each with their own contract, if we had not been happy with the first or second we obviously would have not continued to work with them. Friends of ours recommended Superior K&B and we are completely satisfied with their work, including their selected sub-contractors."
Gorgeous Bathroom
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+12

Recommended by97%of homeowners
Avatar for RENOVATE
RENOVATE
5.0(
11
)
Plumbing for a Remodel or Addition - Install

Serving Middleton, MA and surrounding areas

In business since 2010

Free estimates

"We had a great experience working with RENOVATE to remodel part of our master bedroom to become a full nursery and completely redo the bedroom ceiling. Everybody involved was knowledgeable, efficient, and communicated well. And they did a great job cleaning up when everything was all done!"
Bathroom Remodeling Project
Kitchen and Bath Remodeling Project
General Remodeling Project
Kitchen and Bath Remodeling Project
Remodeling - general

+96

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

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 Middleton, MA 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.