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

Avatar for Ray Page Plumbing, Inc
Ray Page Plumbing, Inc
4.8(
123
)
Plumbing for a Remodel or Addition - Install

Serving Hartford, CT and surrounding areas

Approved

In business since 2007

Free estimates

Warranties offered

"Daniel from Page Plumbing arrived at the assigned time, was very professional and friendly. He worked with my bathroom remodeler to establish prices and scope of work, then proceeded to do the prep work needed in half a day, as estimated. He kept us informed all along the process and we are impressed with the work done. We look forward to completing the remodeling quickly and again recommend Page Plumbing highly. (Our second service - first was redoing our well, also well done."
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+2

Response time12 hrs
Recommended by90%of homeowners
Borselle Plumbing & Heating LLC
4.9(
34
)
Plumbing for a Remodel or Addition - Install

Serving Hartford, CT and surrounding areas

Approved

In business since 1989

Emergency services offered

Warranties offered

"Joe and his crew did an excellent job installing new boiler and indirect hot water system. I made the decision to convert to gas and replace my 21 year old oil fired boiler. Everything went along smoothly and professionally. Joe kept me informed every step of the process and job was completed on time. I would definitely recommend."
Response time2 days
Response rate100%
1 neighbors recently requested a quote
Avatar for Spiro's Plumbing & Heating
Spiro's Plumbing & Heating
4.9(
39
)
Plumbing for a Remodel or Addition - Install

Serving Hartford, CT and surrounding areas

Approved

In business since 2024

Free estimates

Customers say: Quick response

Spiros Plumbing and Heating is your trusted partner for high-quality plumbing and heating solutions in CT. Our experienced and certified team is dedicated to delivering reliable, efficient, and cost-effective services to homeowners and businesses alike. \n \nWe specialize in a wide range of services, including plumbing repairs, water heater installations, boiler maintenance, drain cleaning, pipe replacements, and comprehensive heating system solutions. Whether you're dealing with an emergency or planning an upgrade, our expert team is available 24/7 to ensure your comfort and peace of mind. \n \nAt Spiros Plumbing and Heating, we pride ourselves on our commitment to excellence, transparent pricing, and outstanding customer service. We use the latest technology and industry best practices to diagnose and solve plumbing and heating issues efficiently, saving you time and money.

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3 neighbors recently requested a quote
Recommended by3%of homeowners
Avatar for Alvins Plumbing and Heating LLC
Alvins Plumbing and Heating LLC
4.8(
35
)
Plumbing for a Remodel or Addition - Install

Serving Hartford, CT and surrounding areas

Approved

In business since 2018

Emergency services offered

Warranties offered

"I spoke with Alvin at about 9 AM on a Wednesday and he had a team at my house the same day. I had three plumbing issues and Eric and Bryan were able to fix them in about two hours. They gave me an estimate before they began work and that is what I ultimately paid. The team was efficient and courteous, and I was pleased with both the work and the fact they were able to come in a short time. I thought the charge was reasonable and competitive. Based on this work I highly recommend Alvin’s Plumbing and Heating/AC."
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+7

Response time6 hrs
25 neighbors recently requested a quote
Recommended by80%of homeowners
Sonart Construction Corp.
2.3(
7
)
Plumbing for a Remodel or Addition - Install

Serving Hartford, CT 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 Fontaine Mechanical Heating & Air Conditioning Inc
Fontaine Mechanical Heating & Air Conditioning Inc
New to Angi
Plumbing for a Remodel or Addition - Install

Serving Hartford, CT and surrounding areas

Approved

In business since 1985

Free estimates

Emergency services offered

Since 1986 Fontaine Mechanical Plumbing, Heating & Cooling has specialized in providing and maintaining quality plumbing, heating and air conditioning services for residential and commercial customers in the Bristol and surrounding areas

5 neighbors recently requested a quote
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FAQs for plumbing installation for a remodel or addition projects in Hartford, CT

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 Hartford, CT 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.