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GSC Plumbing, LLC
GSC Plumbing, LLC

GSC Plumbing, LLC

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Electrical relocation
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Introduction: I have been with Plumbers Local 5 for 19 years. I strive for quality and work that will last a long time. I pay attention to detail and provide the customer everything they expect in a job well done.

Hired 52 times

License verified

2 employees

5 years in business

Payment methods

Cash, Credit card, Square cash app, Venmo

Top pro status

Top Pros are among the highest-rated, most popular professionals on Thumbtack.

Jan - Jun

Jul - Dec

This pro indicated that they reviewed CDC safety guidelines for COVID-19 and pledged to do the following:

Maintain 6 feet of distance from customers

Wear masks during the job

Wear gloves during the job

Disinfect surfaces touched during the job

Featured Projects

92 photos


Customers rated this pro highly for professionalism, punctuality, and work quality.

Excellent 4.9

35 reviews


Read reviews that mention:

Adrienne B.

Toilet Installation or Replacement

We needed someone to remove toilets and vanities for us as we were getting new tile flooring put in our bathrooms. David with GSC was the only one to respond to us on Thumbtack. We began chatting about the project and scheduled time for the work. When he came out to remove everything we also asked if he could look at a problem we were having under the kitchen sink and he gave us a quote for that. When he came back out to put everything back in he also did the kitchen work for us. David and his family were great to work with. They were responsive and prompt and thorough. We are so glad we found them and highly recommend them!
Jul 22, 2019
Donica W.

Plumbing Pipe Installation or Replacement

David is the real deal! I have called him on two separate occasions , one for a water spigot outdoors and next for a toilet leak. Both jobs l am more than pleased with the work performed. He kept me informed every step of the way and was super pleasant. I will definitely use David and GSC plumbing again!!!! I would HIGHLY recommend David and GSC for all plumbing needs!
Jul 21, 2019
Tim S.

Toilet Repair

Very helpful and diligent in working to solve a flushing issue with a dual flush toilets. we will definitely utilize GSC for our plumbing needs I. our rental properties.
Jul 18, 2019
Ceria M.

Plumbing Pipe Repair

David gave me a fair price for the permitting and work right off the bat, even though my job wasn't huge - no other quotes did. He also didn't talk down to me (as a woman), which other plumbers did. GSC provided me a rough in for a sink and and laundry spigots and drain in an unfinished room that already had cold water running in it and the main house drain. He gave me the option of an insta hot instead of jacking up the price to run hot water to the sink. I would highly recommend David and GSC Plumbing and if I ever have need of his services again, I wouldn't hesitate to give him a call.
Apr 22, 2019
John B.

Plumbing Pipe Installation or Replacement

If I ever have a plumbing issue I know who I will call first. From start to finish David was amazing. I had an issue with work done by an unqualified Plumber. David redone the shotty work and I now feel secure that I will not have water or sewage leakage in the future. Hire him!!!
Mar 2, 2019

License Type: Plumber (MD)


  • What should the customer know about your pricing (e.g., discounts, fees)?

    My pricing varies on whether I am providing the fixtures or the customer will. Other than that, I try to be competitive.

  • What is your typical process for working with a new customer?

    Treat them with respect. Engage them with the knowledge of the project your there to do. Give them options on pricing.

  • What education and/or training do you have that relates to your work?

    I did a 5 year apprenticeship program with Plumbers and Pipefitters Local 5. I am also a master gas fitter. I am backflow certified.

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