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Find Plumbing installers for a remodel or addition in Washington DC

Avatar for DAY & NIGHT PLUMBER LLC
DAY & NIGHT PLUMBER LLC
4.8(
90
)

Serving Washington DC, DC and surrounding areas

Approved

In business since 2020

Free estimates

Emergency services offered

"Great experience. Tawn was excellent - he knew what he was doing, got the sump pump removed, cleaned out the sump, repaired a pipe, then installed a new pump. Very happy, will definitely call Tawn back for any future plumbing needs!"
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+1

Response time10 hrs
1 neighbors recently requested a quote
Recommended by98%of homeowners
Avatar for Kozan Construction, LLC
Kozan Construction, LLC
4.5(
35
)

Serving Washington DC, DC and surrounding areas

Approved

In business since 1985

Free estimates

Emergency services offered

"Mr. Frank and his crew were friendly and professional. He was available immediately to troubleshoot and ready to start when convenient for us, which was immediately. He was hired to replace sewer pumps and was done in a day. I will hire them again when I have plumbing issues."
Master bathroom walls and floor
Travertine tiles on Master bathrom
Cabinets and Counter Top
Kitchen Cabinets and Counter Top
Master Bathroom With Shower

+16

Response time6 hrs
6 neighbors recently requested a quote
Recommended by68%of homeowners
Avatar for Len The Plumber Heating & Air, LLC
Len The Plumber Heating & Air, LLC
3.9(
667
)

Serving Washington DC, DC and surrounding areas

Approved (Corporate)

In business since 1996

Emergency services offered

Credit card accepted

"Great! They took the time to explain and answer all of our questions before starting work. There were no surprises when they were done and everything worked.iThey cleaned up all of their work again. We have a very long drive way and they did an awesome job getting it all taken care of. Best plumbers I have ever ad. I won't be trying anyone else."
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Response time10 hrs
Response rate85%
57 neighbors recently requested a quote
Avatar for Douglas & Son Services
Douglas & Son Services
4.7(
23
)

Serving Washington DC, DC and surrounding areas

Approved

In business since 2018

Free estimates

Emergency services offered

"This company is very professional and extremely personable. Patrick went above and beyond to ***** my issues and I was extremely satisfied I will definitely be using this company again for all my heating/cooling and plumbing services. Thanks again for doing a great job."
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+6

Response time11 hrs
Response rate94%
1 neighbors recently requested a quote
Avatar for James George & Co, Inc.
James George & Co, Inc.
5.0(
4
)

Serving Washington DC, DC and surrounding areas

Approved

In business since 1995

Credit card accepted

Offers commercial services

James George & Co. is a third-generation, family-owned plumbing company built on decades of hard work, craftsmanship, and integrity. What began as a small family operation has grown into a trusted name, while remaining rooted in the values that started it all quality work, honest service, and lasting relationships.\n\nFor generations, our family has taken pride in doing things the right way. We believe in showing up on time, standing behind our work, and treating every project with care and professionalism. With experience in both residential and commercial plumbing, we have the knowledge to solve problems efficiently and correctly the first time.\n\nOur reputation is built on trust earned through years of consistent service. Many clients have worked with us for decades, and we consider that our greatest measure of success. When you hire James George & Co., you?re working with a family that takes pride in its name and the work behind it.

My jobs
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My jobs

+11

Avatar for Eric'S plumbing and drains
Eric'S plumbing and drains
5.0(
28
)

Serving Washington DC, DC and surrounding areas

Emergency services offered

"Forget Len the Plumber. Use Eric Straus instead. He is efficient, professional, and reasonably priced. Due to a knee replacement, I needed a higher toilet and a grab bar. ASAP. I called Eric in the morning. Everything was done by late afternoon. He purchased the toilet for me and took the old one to the dump. He's friendly. You won't be disappointed in him. He's a gem."
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+3

Recommended by100%of homeowners
Avatar for Miracle Method
Miracle Method
4.5(
174
)

Serving Washington DC, DC and surrounding areas

In business since 1979

Free estimates

Credit card accepted

"They came out and looked at the tub I wanted refinished and told me it would be an additional $200 for the work. I felt the deal was a gimmick to get the company out to my home and add extra costs for more work done and I didn't really like that, but they worked it out with me anyway and did excellent work."
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+20

Recommended by87%of homeowners
Avatar for Jiffy Plumbing & Heating, Inc.
Jiffy Plumbing & Heating, Inc.
4.3(
1,155
)

Serving Washington DC, DC and surrounding areas

In business since 2000

Free estimates

Emergency services offered

"I contacted Jiffy Plumbing, Heating, and Cooling the following day because of their excellent ratings on Angie’s List. They were very responsive and assured me they could arrange to have a technician out that day. The technician arrived on time. In addition, I received a phone call prior to his arrival alerting me that he was on the way and providing his name. The job was carried out in a professional manner and within an hour my drain was clear. I will definitely hire Jiffy Plumbing, Heating and Cooling in the future for any Plumbing issues."
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+8

Recommended by85%of homeowners
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FAQs for plumbing installation for a remodel or addition projects in Washington DC, DC

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 Washington DC, DC 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.