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Find Plumbing installers for a remodel or addition in Rochester

Avatar for Derry Plumbing & Heating

Derry Plumbing & Heating

4.50(
30
)
Approved Pro

Derry Plumbing & Heating

4.50(
30
)
Approved Pro
Customers say: Quality work
36 years of experience
Free onsite estimate

If you�re familiar with plumbing, you know that doing it right takes just the right recipe: two parts job knowledge and three parts skill. At Londonderry Plumbing and Heating, we provide everything you need to secure the perfect plumbing solution, a mixture that will do you right, just like home cooking! No job is too small or too challenging for our dedicated professionals! Londonderry Plumbing and Heating can tackle your most challenging plumbing problems and do so at affordable rates. If you are looking for a plumber who is highly qualified, quick to respond and a pleasure to do business with, give us a call. We look forward to adding you to our list of satisfied customers!

"Great service! Emergency service and done within the day!"

Bonnie S on May 2025

If you�re familiar with plumbing, you know that doing it right takes just the right recipe: two parts job knowledge and three parts skill. At Londonderry Plumbing and Heating, we provide everything you need to secure the perfect plumbing solution, a mixture that will do you right, just like home cooking! No job is too small or too challenging for our dedicated professionals! Londonderry Plumbing and Heating can tackle your most challenging plumbing problems and do so at affordable rates. If you are looking for a plumber who is highly qualified, quick to respond and a pleasure to do business with, give us a call. We look forward to adding you to our list of satisfied customers!

"Great service! Emergency service and done within the day!"

Bonnie S on May 2025


Avatar for Heritage Home Service

Heritage Home Service

4.18(
422
)
Approved Pro

Heritage Home Service

4.18(
422
)
Approved Pro
Customers say: Super punctual
139 local quotes requested
39 years of experience

We’re Your Local Plumbers, Heating and AC Technicians, and Electricians. Get prompt and professional plumbing, heating, air conditioning, and electrical services. Our quality staff of licensed and local plumbers and electricians have been providing local plumbing, heating, air conditioning, and electric services in the New Hampshire area since our beginnings in 1986. At our heart, Heritage is a family company with a longstanding reputation for providing quality service for a fair price. People tell us that they see our service trucks everywhere in the area, which is true since there’s a good chance that one of our technicians is also your neighbor. This makes it easy for us to be at your home promptly to help you solve your household plumbing, heating, AC, and electrical problems. It also makes it easy for us to do all that we can to maintain our reputation for quality service. One way we continue to improve the quality of our work is through regular training and certification for our great attendants who are behind the scenes making the magic happen. So whether you are struggling with a clogged drain or a noisy furnace, or you need an installation of an appliance, you’ll see the results of our devotion in the service you receive. If you’re experiencing a problem with your plumbing, heating, AC, or electricity at home, then you should give us a call and see what we mean by quality service that’s guaranteed. From clogged drains to AC installation to electrician’s work, we offer a variety of quality services and products at fair prices to NH residents and northern MA residents—guaranteed!

"All I needed was a replacement for a broken, rusted toilet flange that was set in cast iron. The technician was very professional, and the quality of the work was excellent—I could never have done it myself. I gave 4 stars instead of 5 only because of the cost ($650). To be fair, I didn’t get any other estimates, but it did seem a bit expensive for a job that took only one hour."

William C on November 2025

We’re Your Local Plumbers, Heating and AC Technicians, and Electricians. Get prompt and professional plumbing, heating, air conditioning, and electrical services. Our quality staff of licensed and local plumbers and electricians have been providing local plumbing, heating, air conditioning, and electric services in the New Hampshire area since our beginnings in 1986. At our heart, Heritage is a family company with a longstanding reputation for providing quality service for a fair price. People tell us that they see our service trucks everywhere in the area, which is true since there’s a good chance that one of our technicians is also your neighbor. This makes it easy for us to be at your home promptly to help you solve your household plumbing, heating, AC, and electrical problems. It also makes it easy for us to do all that we can to maintain our reputation for quality service. One way we continue to improve the quality of our work is through regular training and certification for our great attendants who are behind the scenes making the magic happen. So whether you are struggling with a clogged drain or a noisy furnace, or you need an installation of an appliance, you’ll see the results of our devotion in the service you receive. If you’re experiencing a problem with your plumbing, heating, AC, or electricity at home, then you should give us a call and see what we mean by quality service that’s guaranteed. From clogged drains to AC installation to electrician’s work, we offer a variety of quality services and products at fair prices to NH residents and northern MA residents—guaranteed!

"All I needed was a replacement for a broken, rusted toilet flange that was set in cast iron. The technician was very professional, and the quality of the work was excellent—I could never have done it myself. I gave 4 stars instead of 5 only because of the cost ($650). To be fair, I didn’t get any other estimates, but it did seem a bit expensive for a job that took only one hour."

William C on November 2025


"Bob and Matt replaced our Rianni tankless water heater. They were prompt, professional, friendly and informative. They did a great job and I would recommend them to anyone."

Linda & B on July 2025

Heritage Home Service is a premier home service provider operating in New Hampshire, Massachusetts and Maine – bringing all the perks that come with having a large team while maintaining a strong focus on family-oriented service.

"Bob and Matt replaced our Rianni tankless water heater. They were prompt, professional, friendly and informative. They did a great job and I would recommend them to anyone."

Linda & B on July 2025


Avatar for Lakewood Handyman

Lakewood Handyman

No reviews yet

Lakewood Handyman

No reviews yet

My name is Brandon Wood, I have been in the carpentry business for 4 years! At the beginning of 2023 I opened my own business, Lakewood Handyman. I can do all jobs big and small! I am a licensed heat pump installer, and I specialize in all things flooring. I do however provide all handyman services big and small such as; Remodels, demo, drywall, ceilings, roofing, deck building, tiling, painting, plumbing, landscaping, waste removal, you name it! If I am unable, I will be honest!

My name is Brandon Wood, I have been in the carpentry business for 4 years! At the beginning of 2023 I opened my own business, Lakewood Handyman. I can do all jobs big and small! I am a licensed heat pump installer, and I specialize in all things flooring. I do however provide all handyman services big and small such as; Remodels, demo, drywall, ceilings, roofing, deck building, tiling, painting, plumbing, landscaping, waste removal, you name it! If I am unable, I will be honest!


Avatar for Winnipesaukee Heating & Cooling, Inc.

Winnipesaukee Heating & Cooling, Inc.

No reviews yet

Winnipesaukee Heating & Cooling, Inc.

No reviews yet
10 years of experience

We are a local company focusing on customer satisfaction. We do take on subcontracting contracts, but we do not subcontract out. We are a payment on completion company, so please have a check ready upon completion of the job. We are currently running a $199 air conditioner cleaning special, does not include parts, freon or labor for major issues.

We are a local company focusing on customer satisfaction. We do take on subcontracting contracts, but we do not subcontract out. We are a payment on completion company, so please have a check ready upon completion of the job. We are currently running a $199 air conditioner cleaning special, does not include parts, freon or labor for major issues.


Odd Job Rob

No reviews yet

Odd Job Rob

No reviews yet

Now that people are spending more time at home, projects are popping up everywhere. Looking for someone to finish up your home projects? Give me a shout. I wear proper PPE and will work with your and your schedule to get the job done! No Job is to small!

Now that people are spending more time at home, projects are popping up everywhere. Looking for someone to finish up your home projects? Give me a shout. I wear proper PPE and will work with your and your schedule to get the job done! No Job is to small!


Real Deal Builders

No reviews yet

Real Deal Builders

No reviews yet
Free onsite estimate

Real Deal Builders is a small company with 2 to 4 full time employees. I have a long list of sub-contractors I can call on for larger jobs. I require one third down with the remainder due upon completion of the job. I offer a 10% discount to senior citizens. Financing is available under specials cicumstances . Barter is always an option.

Real Deal Builders is a small company with 2 to 4 full time employees. I have a long list of sub-contractors I can call on for larger jobs. I require one third down with the remainder due upon completion of the job. I offer a 10% discount to senior citizens. Financing is available under specials cicumstances . Barter is always an option.


Avatar for Rescue Link

Rescue Link

5.00(
4
)

Rescue Link

5.00(
4
)
Customers say: Quick response
Recommended by 100% of Angi customers
Recommended by 100% of HomeAdvisor customers

Comprehensive protection for your computers, electronics, and appliances of nearly any age or brand.

Comprehensive protection for your computers, electronics, and appliances of nearly any age or brand.


Avatar for A 1 Foundation Crack Repair Inc

A 1 Foundation Crack Repair Inc

4.80(
83
)

A 1 Foundation Crack Repair Inc

4.80(
83
)
Customers say: Quick response
Recommended by 93% of Angi customers
Recommended by 93% of HomeAdvisor customers

We Stop Water! We Repair Foundations! SPEAK TO A LIVE PRO, 7 DAYS A WEEK! 617-903-0927 30 Years in Business - Engineer on Staff. A-1 Foundation Crack Repair is a 2nd Generation service company with over 30 years’ experience in helping customers stop water from coming into their homes and repairing their foundation issues. Concrete, stone, or block foundations… We have solutions for each. Speak to a Live Pro, 7 Days a week! 617-903-0927. We Stop Water. We Repair Foundations. Does this sound familiar with your home?? - Water is coming into your basement - There is a foundation issue that might be a structural issue, but you are not sure - You have an old house with a fieldstone basement that is starting to deteriorate - You are trying to sell your house, but buyers hesitate when they go downstairs Our areas of expertise include: - Foundation Wall Cracks - Foundation Floor Cracks - Lally Column Installation - Fieldstone Foundation Re-pointing - Leaking Bulkheads - Sump Pumps - Leaking Tie Rods - Floor Wall Seam - Pipe Penetrations SPEAK TO A LIVE PRO, 7 DAYS A WEEK! 617-903-0927

"These guys were amazing from start to finish. The communication from beginning to end was exceptional. Joe arrived on the date agreed and was very punctual, He first explained very clearly the process that he was using and how effective it would be in preventing water from entering my basement through this crack in the foundation. He then proceeded with his work and did so quickly and efficiently leaving no mess behind. I am thoroughly impressed with A-1 and wholeheartedly and highly recommend their high quality services. Plus, with their 10 year warranty, you can rest comfortably. Without doubt, these guys are A1."

Douglas M on May 2024

We Stop Water! We Repair Foundations! SPEAK TO A LIVE PRO, 7 DAYS A WEEK! 617-903-0927 30 Years in Business - Engineer on Staff. A-1 Foundation Crack Repair is a 2nd Generation service company with over 30 years’ experience in helping customers stop water from coming into their homes and repairing their foundation issues. Concrete, stone, or block foundations… We have solutions for each. Speak to a Live Pro, 7 Days a week! 617-903-0927. We Stop Water. We Repair Foundations. Does this sound familiar with your home?? - Water is coming into your basement - There is a foundation issue that might be a structural issue, but you are not sure - You have an old house with a fieldstone basement that is starting to deteriorate - You are trying to sell your house, but buyers hesitate when they go downstairs Our areas of expertise include: - Foundation Wall Cracks - Foundation Floor Cracks - Lally Column Installation - Fieldstone Foundation Re-pointing - Leaking Bulkheads - Sump Pumps - Leaking Tie Rods - Floor Wall Seam - Pipe Penetrations SPEAK TO A LIVE PRO, 7 DAYS A WEEK! 617-903-0927

"These guys were amazing from start to finish. The communication from beginning to end was exceptional. Joe arrived on the date agreed and was very punctual, He first explained very clearly the process that he was using and how effective it would be in preventing water from entering my basement through this crack in the foundation. He then proceeded with his work and did so quickly and efficiently leaving no mess behind. I am thoroughly impressed with A-1 and wholeheartedly and highly recommend their high quality services. Plus, with their 10 year warranty, you can rest comfortably. Without doubt, these guys are A1."

Douglas M on May 2024


DWS Remodeling

No reviews yet

DWS Remodeling

No reviews yet
13 years of experience

I have been a general contractor for about 12 years now and have done many projects I can give references and pictures if you would like to see them.

I have been a general contractor for about 12 years now and have done many projects I can give references and pictures if you would like to see them.

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FAQs for plumbing installation for a remodel or addition projects in Rochester, 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 Rochester, 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.