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Find Plumbing installers for a remodel or addition in Portland

Customized Plumbing and Heating

4.66(
240
)
•Approved Pro

Customized Plumbing and Heating

4.66(
240
)
•Approved Pro
Customers say: Quality work
Recommended by 94% of Angi customers
Recommended by 94% of HomeAdvisor customers
12 years of experience

Customized Plumbing and Heating believes that the customer comes first. No matter what you need from toilets to fixtures and everything in between. With an unparalleled attention to detail we will assure you that your project will be completed on time and within budget. With over a decade of professional experience and expertise behind us, you can count on us to treat you right. We appreciate your referral business and look forward to working with you soon. Remember, we fix where you go!

"Joe came over and accomplished all the tasks I needed him to. He was awesome. He has great skills. He was very polite, and we plan to use him in the future. We are very pleased!!! Thanks for finding Joe D. Sincerely, Ed Tobolski"

Edward T on July 2025

Customized Plumbing and Heating believes that the customer comes first. No matter what you need from toilets to fixtures and everything in between. With an unparalleled attention to detail we will assure you that your project will be completed on time and within budget. With over a decade of professional experience and expertise behind us, you can count on us to treat you right. We appreciate your referral business and look forward to working with you soon. Remember, we fix where you go!

"Joe came over and accomplished all the tasks I needed him to. He was awesome. He has great skills. He was very polite, and we plan to use him in the future. We are very pleased!!! Thanks for finding Joe D. Sincerely, Ed Tobolski"

Edward T on July 2025

Avatar for swb plumbing/hvac

swb plumbing/hvac

5.00(
14
)
•Approved Pro

swb plumbing/hvac

5.00(
14
)
•Approved Pro
Customers say: Quick response
Recommended by 100% of Angi customers
Recommended by 100% of HomeAdvisor customers
3 years of experience

Looking for reliable plumbing services in the Portland, Lewiston, and Auburn areas? Look no further than SWB Plumbing/HVAC. Our team of experts is dedicated to providing top-notch plumbing solutions for your home projects. With our exceptional service and attention to detail, we are the go-to choice for homeowners seeking professional assistance. Contact us today for all your plumbing needs!

"The service performed was top-notch. Everything looks amazing, especially the hot water tank installation. Seth was professional, knowledgeable and courteous. He was also communicative throughout the whole process, which we really appreciate."

kim J on August 2025

Looking for reliable plumbing services in the Portland, Lewiston, and Auburn areas? Look no further than SWB Plumbing/HVAC. Our team of experts is dedicated to providing top-notch plumbing solutions for your home projects. With our exceptional service and attention to detail, we are the go-to choice for homeowners seeking professional assistance. Contact us today for all your plumbing needs!

"The service performed was top-notch. Everything looks amazing, especially the hot water tank installation. Seth was professional, knowledgeable and courteous. He was also communicative throughout the whole process, which we really appreciate."

kim J on August 2025

Avatar for Christensen Plumbing LLC

Christensen Plumbing LLC

5.00(
7
)
•Approved Pro

Christensen Plumbing LLC

5.00(
7
)
•Approved Pro
1 years of experience
Free onsite estimate

Fully insured master plumber specializing in repairs, remodels, and new installation. Serving Southern Maine. Emergency service available.

"Excellent availability, excellent workmanship, great attitude and completion of project. Would definitely use again and recommend. Thank you so much for your great prompt work. "

Deborah B on February 2026

Fully insured master plumber specializing in repairs, remodels, and new installation. Serving Southern Maine. Emergency service available.

"Excellent availability, excellent workmanship, great attitude and completion of project. Would definitely use again and recommend. Thank you so much for your great prompt work. "

Deborah B on February 2026

Woodville Plumbing and Heating

5.00(
11
)
•Approved Pro

Woodville Plumbing and Heating

5.00(
11
)
•Approved Pro
Customers say: Quick response
Recommended by 90% of Angi customers
Recommended by 90% of HomeAdvisor customers
9 years of experience

Plumbing services | Plumbing repair | Water heater replacement | Water heater installation | Drain cleaning services | Clogged drain | Boiler installation

"Rob was fully booked, yet was gracious enough to fit us in early on Saturday morning. Our existing plumber had cancelled three times, and we were in a huge bind -- because we needed a working gas stove to cook for a party of 40 people that night. Rob was professional and courteous, and got everything running within an hour. We will work with Rob again in a heartbeat!"

Nate P on January 2026

Plumbing services | Plumbing repair | Water heater replacement | Water heater installation | Drain cleaning services | Clogged drain | Boiler installation

"Rob was fully booked, yet was gracious enough to fit us in early on Saturday morning. Our existing plumber had cancelled three times, and we were in a huge bind -- because we needed a working gas stove to cook for a party of 40 people that night. Rob was professional and courteous, and got everything running within an hour. We will work with Rob again in a heartbeat!"

Nate P on January 2026

Avatar for Greenhalgh Plumbing, LLC

Greenhalgh Plumbing, LLC

4.00(
5
)
•Approved Pro

Greenhalgh Plumbing, LLC

4.00(
5
)
•Approved Pro
7 years of experience
Free onsite estimate

Greenhalgh Plumbing is your one stop shop for all of your plumbing needs! 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. Give us a call today!

"Reliable, knowledgeable, prompt call back and good work!"

Lynn B on August 2025

Greenhalgh Plumbing is your one stop shop for all of your plumbing needs! 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. Give us a call today!

"Reliable, knowledgeable, prompt call back and good work!"

Lynn B on August 2025

Avatar for Environmental Testing & Research Laboratories, Inc

Environmental Testing & Research Laboratories, Inc

4.85(
347
)

Environmental Testing & Research Laboratories, Inc

4.85(
347
)
Customers say: True professional
Recommended by 93% of Angi customers
Recommended by 93% of HomeAdvisor customers

ETR Laboratories in an analytic laboratory with a broad range of commercial, industrial and individual clients. We provide analytic services using a wide variety of scientific methods including GC/MS, IC/MS, GIR, NMR and SEM equipment. We can do particle analysis, organic and inorganic chemical analysis and micro analysis on biological and other materials. Private water analysis is our specialty. Award winning. Additional DBA - Environmental Testing & Research Laboratories Inc, ETR Labs, ETR Laboratories.

"as advertised"

Nancy C on July 2018

ETR Laboratories in an analytic laboratory with a broad range of commercial, industrial and individual clients. We provide analytic services using a wide variety of scientific methods including GC/MS, IC/MS, GIR, NMR and SEM equipment. We can do particle analysis, organic and inorganic chemical analysis and micro analysis on biological and other materials. Private water analysis is our specialty. Award winning. Additional DBA - Environmental Testing & Research Laboratories Inc, ETR Labs, ETR Laboratories.

"as advertised"

Nancy C on July 2018

Avatar for Wayne's Plumbing & Heating LLC

Wayne's Plumbing & Heating LLC

4.88(
136
)

Wayne's Plumbing & Heating LLC

4.88(
136
)
Customers say: True professional
Recommended by 96% of Angi customers
Recommended by 96% of HomeAdvisor customers

No travel charge. Additional DBA - Wayne's Plumbing & Heating LLC. Additional contact name - Sherrie Curlew. Award wining.

"my sink leaked and he ignored calls . Avoid him "

joe A on October 2025

No travel charge. Additional DBA - Wayne's Plumbing & Heating LLC. Additional contact name - Sherrie Curlew. Award wining.

"my sink leaked and he ignored calls . Avoid him "

joe A on October 2025

CAPOZZA PLUMBING & HEATING INC

4.97(
32
)

CAPOZZA PLUMBING & HEATING INC

4.97(
32
)
Customers say: Quality work
Recommended by 96% of Angi customers
Recommended by 96% of HomeAdvisor customers

OWNER OPERATED.

"I called Mike late on a Friday and he got back to me first thing Monday morning and was at the house by 8:15 that morning. We had discussed the issue on the phone and he came equipped with everything needed to complete the job. He was knowledgable, professional and personable. He got the job done quickly and answered all my questions as he went along. i was not expecting to be able to get this done so quickly during the holidays. Mike was terrific!"

Karen M on December 2018

OWNER OPERATED.

"I called Mike late on a Friday and he got back to me first thing Monday morning and was at the house by 8:15 that morning. We had discussed the issue on the phone and he came equipped with everything needed to complete the job. He was knowledgable, professional and personable. He got the job done quickly and answered all my questions as he went along. i was not expecting to be able to get this done so quickly during the holidays. Mike was terrific!"

Karen M on December 2018

Turnbull Plumbing

4.86(
29
)

Turnbull Plumbing

4.86(
29
)
Customers say: Quick response
Recommended by 96% of Angi customers
Recommended by 96% of HomeAdvisor customers

Visa, Mastercard and Paypal accepted.

"Bad. First, the plumber found the wrong place for the plug and it was not fixed. New plumber was more successful. They recommended a new tank. It was installed improperly and new plumber did it better. They promised to come back and finish installing it, but that was months ago and we are still waiting. They charged us over $150 an hour for the installation. When asked they promised to fix it, but they have not done so. They also promised to install something else but have not done so."

Burton T on January 2018

Visa, Mastercard and Paypal accepted.

"Bad. First, the plumber found the wrong place for the plug and it was not fixed. New plumber was more successful. They recommended a new tank. It was installed improperly and new plumber did it better. They promised to come back and finish installing it, but that was months ago and we are still waiting. They charged us over $150 an hour for the installation. When asked they promised to fix it, but they have not done so. They also promised to install something else but have not done so."

Burton T on January 2018

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FAQs for plumbing installation for a remodel or addition projects in Portland, ME

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 Portland, ME 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.

See all articles