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Find Plumbing installers for a remodel or addition in Frederick

Avatar for Mahon Plumbing
Mahon Plumbing
4.6(
199
)
Plumbing for a Remodel or Addition - Install

Serving Frederick, MD and surrounding areas

Approved

In business since 1994

Emergency services offered

Warranties offered

"Mahon Plumbing was not only professional, fair, and timely. Their professional courtesy and customer service was amazing. Couldn’t have made the process of installation any easier! Use Mahon Plumbing…no questions asked!"
Tankless water heater installation
Tankless Water Heater Installation
Commercial drain cleaning
Sewer Line Video Inspection
Water heater replacement

+30

Response time7 hrs
Response rate100%
Recommended by92%of homeowners
Avatar for Douglas & Son Services
Douglas & Son Services
4.6(
24
)
Plumbing for a Remodel or Addition - Install

Serving Frederick, MD and surrounding areas

Approved

In business since 2018

Free estimates

Emergency services offered

"They are very informed about systems throughout the house and are active educators for their clients for MAINTENANCE and saving money! The family owned business is impressive, as their son is ALREADY a JOURNEYMAN in both plumbing and I believe soon to be HVAC expert as well. They are serious about their knowledge and offerings. - Erin Fussell"
Additional Photos
Additional Photos
Additional Photos
Additional Photos
Additional Photos

+6

Response time11 hrs
Response rate100%
Recommended by94%of homeowners
Markool Heating & Cooling, LLC
4.7(
18
)
Plumbing for a Remodel or Addition - Install

Serving Frederick, MD and surrounding areas

Approved

In business since 2019

Free estimates

Credit card accepted

"Woke up this morning to my hvac leaking and contacted Markool. I have never used them before and was in a pinch. They fit me right in this morning and were out at my house within 2 hours. The tech stepped in the door and placed covers for his shoes so he did not track in any dirt which was impressive! The tech was very professional and super friendly. Problem was diagnosed and FIXED within an hour. The price was extremely reasonable to the point I was shocked in a good way (expecting a higher price). Anyways, I will most certainly be a returning customer. Thank you Markool Heating Cooling Plumbing."
Response time1 day
9 neighbors recently requested a quote
Recommended by94%of homeowners
Avatar for Family Plumbing Services LLC
Family Plumbing Services LLC
4.3(
16
)
Plumbing for a Remodel or Addition - Install

Serving Frederick, MD and surrounding areas

Approved

In business since 2023

Free estimates

Emergency services offered

"My water heater started leaking on a Sunday. I reached out to Family Fire Service and they responded immediately. They had a new water heater out to my house the next day and installed in a few hours. The supervisor and the tech worked seamlessly to have us up and running. They provided quality service and at a very competitive price. I highly recommend Family Fire Service and Plumbing. KC"
WH Replace
Sewer Repair
Battery Back Up
Camera Inspection
Clogged Sewer Snake

+1

Response time6 hrs
Response rate93%
191 neighbors recently requested a quote
F.H. Furr Plumbing Heating & Air Conditioning Inc
3.9(
24
)
Plumbing for a Remodel or Addition - Install

Serving Frederick, MD and surrounding areas

Approved (Corporate)

In business since 1981

Free estimates

Emergency services offered

"Wonderful. Joe, Nelson, and the entire team did a great job. Polite, friendly, and efficient. Cost-effective too. We will definitely consider using them again for the inevitable kitchen and bathroom remodeling."
22 neighbors recently requested a quote
Recommended by57%of homeowners
MGD Contracting LLC
4.9(
39
)
Plumbing for a Remodel or Addition - Install

Serving Frederick, MD and surrounding areas

In business since 2007

Emergency services offered

"We have used George Drakos for our plumbing needs for the past three years, and have always been very happy with his service and pricing. He is extremely knowledgeable, professional, and conscientious. It is always a pleasure consulting with him and trusting that any job he does will be done well. He is the best plumber we have ever hired and will continue to use him for our plumbing and remodeling projects in the future. Thank you, George!"
Recommended by100%of homeowners
Avatar for Excellent Plumbing
Excellent Plumbing
4.7(
179
)
Plumbing for a Remodel or Addition - Install

Serving Frederick, MD and surrounding areas

In business since 2000

Free estimates

Emergency services offered

"I was looking to replace my 13 year old water heater and called Excellent Plumbing to get a quote. I provided all the information to Mike and he gave me a quote over the phone. I really appreciated this because most of times contractors need to conduct a home visit. Mike was professional and answered all my questions before I agreed to the job. Afterwards, I sent pictures of the old heater and its location. Mike was right on time and got to work. It took about 4 hours. I am very pleased with my new water heater. I will be calling Excellent Plumbing for my any future plumbing jobs. I definitely recommend Excellent Plumbing for their professionalism, friendly customer service and superb work."
Recommended by92%of homeowners
CHEROKEE PLUMBING INC
5.0(
27
)
Plumbing for a Remodel or Addition - Install

Serving Frederick, MD and surrounding areas

In business since 1992

Free estimates

"I've used Greg a few times over the past few years.  He's installed and did all the plumbing for a new bathroom in our basement a couple of years back.  Since then I've called him for minor projects such as replacing a toilet, fixing a faucet that I broke, and more recently to connect a new sink, dishwasher and faucet to the current plumbing.
Each time I've used him, he showed up on time and got the job done.  His rates are reasonable and his work is high quality. 
With that said, I'd recommend him to anyone who is looking for a plumbing job done right.  You can't go wrong with Greg from Cherokee Plumbing.
"
Recommended by100%of homeowners
Avatar for Professional lawns
Professional lawns
5.0(
20
)
Plumbing for a Remodel or Addition - Install

Serving Frederick, MD and surrounding areas

In business since 2009

Free estimates

Emergency services offered

"Mr. Morgan was extremely professional. He responded immediately, came out immediately and walked me through the whole process. Their prices were fair and he was extremely efficient. I would definitely call them again for any of my plumbing needs."
Fusion Car Wash
back of the hotel shows the qty of rooms
Main Street view of the hotel.
George Washington University Hospital
Fusion Car Wash

+26

Recommended by100%of homeowners
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FAQs for plumbing installation for a remodel or addition projects in Frederick, 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 Frederick, 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.