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

Avatar for S&S Piping and Heat LLC
S&S Piping and Heat LLC
5.0(
66
)
Plumbing for a Remodel or Addition - Install

Serving Cambridge, MA and surrounding areas

Approved

Super Service Award Winner

In business since 2006

Free estimates

Emergency services offered

"The S&S team did a great job updating the plumbing in my laundry closet. Our original plumbing was corroding and coming out the floor in the closet, taking up space that didn't allow us to fit a washer all the way inside. The team was able to rip out the old plumbing, install new piping behind the wall and a recessed coupling box in the wall. The price was very reasonable compared to 3 other quotes I did, I would use them again for future work. Thank You!"
Metro Construction Design
Metro Construction Design
Metro Construction Design
Metro Construction Design
Metro Construction Design

+53

Response time1 day
Response rate100%
9 neighbors recently requested a quote
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 Cambridge, 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!

Additional Photos
Additional Photos
Additional Photos
Additional Photos
Additional Photos

+6

62 neighbors recently requested a quote
Recommended by89%of homeowners
Avatar for DL Plumbing and Heating
DL Plumbing and Heating
5.0(
5
)
Plumbing for a Remodel or Addition - Install

Serving Cambridge, MA and surrounding areas

Approved

Super Service Award Winner

In business since 2020

Free estimates

Warranties offered

"We have used Dave as our plumber multiple times. Some projects were tankless water heater install and servicing, bathroom remodel , also he did all the plumbing for our addition including kitchen/laundry/ bath. Always reliable with good communication. Will continue to use Dave!"
Smart Leak Detection
Driveway Heating
Water Heating System
Heating Systems
Radiant Floor Heat

+4

Response time1 day
Avatar for Cranney Home Services
Cranney Home Services
3.7(
16
)
Plumbing for a Remodel or Addition - Install

Serving Cambridge, MA and surrounding areas

Approved

In business since 1988

Free estimates

Credit card accepted

"Quick reply and they were able to setup an appointment within the next week to service my unit. Different than other service providers there were no push to replace needless equipment or components to named brands that they cover. They installed a replacement I had and that saved me some money on the overall service. Only item that I'm not completely satisfied with is that I didn't get an invoice or receipt after payment or via email. Will use them again in the future for any service and annual checkups."
Cranney Home Services
Cranney Home Services
Cranney Home Services
Cranney Home Services
Response time1 day
Recommended by71%of homeowners
Lederer Plumbing
5.0(
1
)
Plumbing for a Remodel or Addition - Install

Serving Cambridge, MA and surrounding areas

Approved

In business since 1998

Free estimates

Offers commercial services

Welcome to Lederer Plumbing, proudly servicing Quincy and the surrounding areas. Our goal is to complete your project to perfection. We look forward to building long lasting relationships with the customers that we serve. We look forward to serving you. Call us today! You will not be disappointed. Let me make your home your dream home!

Response time1 day
Recommended by100%of homeowners
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FAQs for plumbing installation for a remodel or addition projects in Cambridge, 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 Cambridge, 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.