Top-rated plumbing installers for a remodel or addition.

Get matched with top plumbing installers for a remodel or addition in Annapolis, MD

Enter your zip and get matched with up to 3 pros

Matching on HomeAdvisor

Share some details icon
Share some details about your home project.
Match with local pros icon
Within moments, match with highly-rated local pros.
Compare quotes icon
Compare quotes and choose the best pro for the job.

Find Plumbing installers for a remodel or addition in Annapolis

Avatar for Mahon Plumbing
Mahon Plumbing
4.6(
199
)

Serving Annapolis, MD and surrounding areas

Approved

In business since 1994

Emergency services offered

Warranties offered

"Recently used Mahon Plumbing for various plumbing needs around my house. As a new homeowner you can be skeptical on what’s behind your walls or in this case pipes. Mahon did an initial sewer line inspection and called them back to swap out toilets and install natural gas in my backyard for a grill and fire table. They were professional, honest, and extremely knowledgeable about all phases of my projects. I would recommend Mahon Plumbing for all of your plumbing needs!"
Tankless water heater installation
Tankless Water Heater Installation
Commercial drain cleaning
Sewer Line Video Inspection
Water heater replacement

+30

Response time1 hour
Response rate88%
Recommended by92%of homeowners
Avatar for Wallace Plumbing
Wallace Plumbing
5.0(
22
)

Serving Annapolis, MD and surrounding areas

Approved

Super Service Award Winner

In business since 2023

Free estimates

Emergency services offered

"Derrick showed up on time and was very professional. I have used his services twice now. Once for an inspection of a leak in one of my rental properties and the other for a dishwasher install. I would recommend again. Friendly and professional service at a reasonable price. Highly recommend Wallace Plumbing and Derrick Wallace"
Additional Photos
Additional Photos
Additional Photos
Additional Photos
Additional Photos

+14

Response time1 day
Recommended by95%of homeowners
Avatar for Third Generation Ceramic Tile & Plumbing
Third Generation Ceramic Tile & Plumbing
4.7(
67
)

Serving Annapolis, MD and surrounding areas

Approved

In business since 1952

Free estimates

Emergency services offered

"They were excellent! I called while at work and they arrived at my house within five minutes. They explained everything to my mom, who was home, and called me to verify what was needed for the repair. The repair on took only 5 minutes. A few months ago, we had another company fix the toilet. Apparently they did not properly install it and it cause a slow leak. What impressed me is that Cipriano could have really charged a lot and over sold what needed to be done but they did not. They fixed the leak. They were honest, knowledgeable, courteous, quick, and really nice people. I would hire them again and plan to for future projects."
Kitchen Refrigerator
Kitchen Counter
Kitchen Sink
Shower After
Vanity After

+3

Response time1 day
10 neighbors recently requested a quote
Recommended by87%of homeowners
Avatar for Pohlman Plumbing Inc
Pohlman Plumbing Inc
4.4(
42
)

Serving Annapolis, MD and surrounding areas

Approved

In business since 2008

Free estimates

Emergency services offered

"I would most definitely hire Pohlman Plumbing to care of future projects at in my home! The staff were professional, prompt/on time, and performed quality work. The office staff were also pleasant and relayed my repair concerns perfectly to the technician. If you are looking for quality work, look no further!"
Finished Shower
Finished Shower
Panoramic View
Vanity
Mid-replacement

+10

Response time8 hrs
Response rate87%
Recommended by86%of homeowners
Avatar for HPC Services
HPC Services
4.7(
23
)

Serving Annapolis, MD and surrounding areas

Approved

Super Service Award Winner

In business since 2024

Free estimates

Warranties offered

"performed an evaluation of my plumbing issue and explained everything he was inspecting and considering. He is smart, articulate, confident and welcomed my questions. I respect this level of expertise."
installing a boiler refractory blanket, and cleaning inside of boiler
installed straight ac unit
rooftop package units
replacing a heat exchanger on an rtu
past work

+12

21 neighbors recently requested a quote
Recommended by66%of homeowners
Avatar for Horizon Services, LLC (MD)
Horizon Services, LLC (MD)
5.0(
1
)

Serving Annapolis, MD and surrounding areas

Approved

In business since 1989

Free estimates

Emergency services offered

Horizon Services (MD), LLC, is the regions largest and most well respected plumbing, heating and air conditioning company, with nearly 600 employees serving tens of thousands of homeowners throughout Delaware, Southeastern Pennsylvania, Southern New Jersey and Northeastern Maryland. After a quarter of a century in business, Horizon Services (MD), LLC, remains fully committed to setting the industry standard for customer service, installation and focusing on things that are important to busy homeowners.

Horizon Plumber under sink
Horizon Plumber in Kitchen with homeowner
Horizon Plumber crawl space
73 neighbors recently requested a quote
Avatar for Heil Plumbing & Hvac
Heil Plumbing & Hvac
4.9(
238
)

Serving Annapolis, MD and surrounding areas

In business since 1977

Free estimates

Emergency services offered

"It was a completely positive experience in every respect. Gary arrived on time and patiently went through the house to try and diagnose the new and very frequent “ghost” water sounds throughout my house. Checking the area where water sounds could be originating from, Gary located a joint on my sump pump that had a leak and was causing the trap on the pump not to close completely resulting in the water sounds. He replaced the joint and installed a silent trap which is wonderful because the sump pump had gotten so loud over the years that it could be loud enough to keep someone awake! Then, he snaked out my kitchen sink that was backing up and now it’s draining better than ever. Gary was professional and very knowledgeable, and explained what needed to be done and why. This is the first time I felt like only necessary work was being performed at a reasonable price. I will definitely call on Heil plumbing for all my future plumbing work."
Additional Photos
Additional Photos
Additional Photos
Additional Photos
Additional Photos

+1

Recommended by96%of homeowners
Avatar for Millersville Plumbing Inc
Millersville Plumbing Inc
4.7(
256
)

Serving Annapolis, MD and surrounding areas

In business since 1970

Free estimates

Credit card accepted

"

We called Millersville Plumbing after 2:30 pm on a Friday afternoon with a plumbing emergency. A toilet was clogged in the downstairs bathroom.  The emergency was that my mother recently came home from the hospital and that was the only toilet she could access.  Millersville came to the rescue, providing an immediate appointment, fixing the issue with the great customer service they've always provided.  Fixing stopped up toilets isn't a pleasant job, but you would never know it from the plumbers pleasant interaction with my mom.  They also fixed a leak in the toilet caused by a loose bolt.   I've used Millersville Plumbing for all my plumbing needs over the years, from replacing external water line - during winter, snow conditions, installing a new dishwasher, and diagnosing various plumbing issues.  I'm happy that I have an experienced plumbing company that I can trust and that values their customers.  Millersville Plumbing, Plumbers are the best.  :)

"
Recommended by92%of homeowners
Avatar for Eric'S plumbing and drains
Eric'S plumbing and drains
5.0(
28
)

Serving Annapolis, MD and surrounding areas

Emergency services offered

"It went great! He replaced the inside of the toilet. He was on time, kind, courteous and was knowledgeable about my plumbing problem which he fixed. His fee was reasonable for the job he provided. I would use him again and recommend him as well!"
Additional Photos
Additional Photos
Additional Photos
Additional Photos
Additional Photos

+3

Recommended by100%of homeowners
...
Showing 1-10 of 218
FAQs for plumbing installation for a remodel or addition projects in Annapolis, MD

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 Annapolis, MD 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.