Get matched with top water heater installers and replacers in Crownsville, MD

"Called Modern Plumbing Systems (based on a NextDoor recommendation) to install a new hot water heater and sump pump and couldnâ t be more pleased. Bryan, the owner, was the consummate professional â immediately returned my phone call, checked on all available options for my specific system and needs, thoroughly explained each option to me, provided an immediate quote based on photos I sent, and then did a great job on the install of both the hot water heater and the sump pump. I would highly recommend him to anyone in the market for a new hot water heater, or any other plumbing needs for that matter. Super satisfied and would absolutely hire him again!!"

"Well let me start by saying I called several water heater companies to inquire about an estimate for my hot water heater that was not getting real hot. He was the ONLY repair person to come out that gave me the feeling he was trying to fix my hot water heater and not trying to sale me a new hot water. I never had a hot water heater water heater issue before therefore i was not familar with pontential problems. Everbody tried to get me to buy something called elements without actually trying to fix my heater. Wallace plumbing was able to identify some pressure thing or something with the thermostat that he fixed and saved me pontially thousands of dollars that other companies tried to sales pitch me. I then called Wallace plumbing because my toliet kept running and Wallace came out and fixed my toliet in minutes and his prices are very affordable. I will be using Wallace plumbing for any future needs and I recommend them!"

"Within 24 hours of my posting the need to replace my water heater the work was done - very efficient and easy!"

"I am SO pleased with this experience with GAC and highly recommend them! OUTSTANDING information and research on our behalf by Kelly for estimate options and finding the best unit and price for our needs. Chris was very impressive when he came to our home for preparation of the HVAC air handler/heat pump installment. Top notch work by John and the GAC crew on the actual work putting in my unit. They gave us the option and were qualified to run/install a new wire for our electric needs to have all energy savings of the equipment. Easy scheduling with Monica and follow-up too. ALL the GAC staff were happy to answer our various questions in full detail so we understood everything in this project and could make informed decisions. GAC found a high quality unit (Bryant) that suited our needs AND qualified for a PEPCO rebate, which they quickly filed on our behalf. We have been customers for years with GAC for maintenance and with this install, plan to be for years to come."

"Hired Mahon Plumbing to replace a toilet at my moms house. Chris and the technician were knowledgeable and responsive. I had a great experience working with them and would hire for any future needs."

"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."

"Changed the brand of heat pump to be installed 24 hours before installation with no prior notice."

"A1 Tech Stephen Loyd with Mr. Rooter Plumbing provided excellent service in removing the old water heater and installing the new water heater. He was professional and provided awesome customer service. Well done!"

"The pro was very helpful with helping me understand my water heater issue. I learned something new about my water heater and the pro was prompt and friendly."

"Hello, I am requesting assistance from a licensed plumber/gas fitter for gas service restoration at my property: 1239 Maple Ave. Baltimore, MD 21227 BGE has determined that the prior gas service was abandoned and is now processing the project as a new gas service line and exterior meter installation. BGE will be meeting me on-site on Tuesday, June 9, 2026, at 9:00 AM to review and approve the proposed exterior meter location. I need a licensed plumber/gas fitter who can either attend that BGE site visit or come immediately afterward to evaluate the work required on the customer side of the gas system. The scope of work includes: - Inspecting the existing gas piping to determine whether any portion can be safely reused; - Extending, repairing, or replacing internal gas piping as needed; - Establishing the new customer-side gas connection point for the exterior BGE meter; - Pulling the required gas/plumbing permit; - Performing the required pressure test; - Coordinating the requir"