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28 Years
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Emergency
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Expert Plumbing & HVAC Services in Washington, D.C.
JM Plumbing is a family-owned and operated business serving homeowners in Washington, DC and the surrounding areas since 1998. We specialize in plumbing, HVAC, boiler repair, tankless water heaters, commercial water heating, and standby generator installations. Our team of licensed, insured, and bonded professionals delivers same-day service and 24/7 emergency support while standing behind our work with a 5-Year Labor Warranty on most installations. We prioritize ongoing technician training in the latest high-efficiency equipment and maintain upfront pricing with no hidden fees.

With over 25 years of experience, we combine deep local expertise with a commitment to quality workmanship and personalized service for residential and commercial clients. Our reputation for reliable service has earned us top ratings in the Metro DC area and the trust of our community as a locally owned business that values transparency and customer satisfaction.
Services
Plumbing HVAC Generators Service Agreements Commercial Water Heating Electrical Panel Upgrades Tankless Water Heating Purified Water Systems Boiler Repair Radiators
Details
  • Year established: 1998
Highlights and features
  • We offer 24/7 emergency services with same-day availability.
  • Our technicians receive ongoing training in high-efficiency equipment.
  • We provide a 5-Year Labor Warranty on most installations.
  • We operate with full transparency and no hidden fees.
  • We are a family-owned business supporting the local community.
What people say
Professional and punctual Expedient and knowledgeable Compassionate service Local family-owned business Expert problem-solving
Services
Emergency Plumbing Services
24/7 emergency plumbing services address urgent issues like leaks, clogs, and pipe bursts. Our licensed technicians provide same-day repairs using modern equipment to restore functionality and prevent further damage. We combine rapid response with thorough solutions for residential and commercial properties in the Washington, D.C. area. Immediate service guarantees minimize disruption while maintaining long-term reliability through proper repairs and system assessments.
Tankless Water Heaters
Specialized installation and repair of energy-efficient Navien and Rinnai tankless water heaters. These units deliver endless hot water while reducing energy costs compared to traditional systems. Our certified technicians ensure proper sizing and installation tailored to household demands. We offer rebates and financing options to make high-efficiency upgrades accessible while maintaining equipment performance through regular service agreements.
HVAC Systems
Comprehensive HVAC services include installations, repairs, and maintenance for residential and commercial properties. We handle air conditioning, heat pumps, furnaces, and ventilation systems with modern diagnostic tools and energy-efficient equipment. Our technicians provide free estimates for replacements and offer annual service contracts to maximize system longevity. Emergency repair availability ensures climate control reliability during extreme weather conditions in the Metro DC region.
Commercial Water Heating
Custom commercial water heating systems designed for businesses including hotels, restaurants, and apartment complexes. We install high-capacity tankless and traditional systems with modulating efficiency features to reduce operating costs. Our experience includes 2,000+ commercial installations and cascade system configurations for consistent hot water delivery. Service agreements ensure regulatory compliance and uninterrupted operation for business clients across multiple industries.
Electrical Panel Upgrades
Electrical panel upgrades (heavy ups) from 100 to 200 amps to meet modern home demands. Master Electricians perform safety inspections and capacity assessments before upgrading systems to prevent fire hazards from outdated panels. We address frequent circuit tripping by optimizing load distribution while ensuring compliance with current electrical codes in Northern Virginia, Maryland, and Washington D.C. Emergency upgrade availability accommodates urgent power demands for residential and commercial properties.
Questions
What services does JM Plumbing & Heating offer?
We provide comprehensive plumbing, HVAC, boiler, tankless water heater, generator, and electrical services with 24/7 emergency availability in Washington, D.C. and surrounding areas.
Are your technicians licensed and insured?
Yes, all our technicians are licensed, bonded, and insured with ongoing training in the latest high-efficiency equipment and safety protocols.
Do you offer financing options?
Yes, we provide financing solutions for major installations and upgrades to help customers manage essential home comfort system replacements.
How quickly can you respond to emergencies?
We guarantee same-day emergency service with 24/7 availability for plumbing, heating, and cooling system failures.
What warranties do you provide?
Most installations include our 5-Year Labor Warranty covering workmanship, with manufacturer warranties applying to equipment components.
Do you service commercial properties?
Yes, we specialize in commercial water heating systems, HVAC maintenance, and electrical upgrades for businesses in hotel, multifamily, and restaurant sectors.
Reviews (7)
Debra Mastaler
Dec 22, 2021 Report
We called JM Plumbing three times over 2.5 weeks, spoke to the receptionist and left messages and NEVER got a call back. I called and left my cell and my husband called and left his, neither number was contacted. We understand busy but no call at all? Each time we called we made sure to explain what we were looking for and were assured someone would be in touch. Never happened.
Bella Mer
Dec 19, 2021 Report
Positive:Professionalism,Punctuality,Quality,Responsiveness,Value
We have been using JM Plumbing and Heating for 6 years. Over the years, they have helped us convert a bathroom to a laundry room, a guest room to a master bathroom, and add a bathroom in our basement. They do excellent work. We highly recommend them.
Services:Install toilet,Install shower,Install faucet
Claire Taylor
Dec 04, 2021 Report
Positive:Professionalism,Punctuality,Quality,Responsiveness,Value
I am constantly grateful for JM Plumbing - I own an old house in DC, so I do mean constantly! Whenever something breaks or needs replacing, I have trusted them for 14 years to handle it. I can't say enough good things about this company.
Service:Install toilet
Gayle & Shane Ostrom
Sep 28, 2021 Report
Positive:Professionalism,Punctuality,Quality,Responsiveness,Value
JM was a referral from my daughter and son-in-law. Awesome referral. The JM folks were pros. They made things easy and their work is top shelf. Our installers were experts and super guys. Everything is explained up front. Transparency throughout the purchase-install process. Bravo!
Service:Install water heater
Fernando
Aug 01, 2021 Report
JM has remarkably good reviews and this is no accident. Working with them has been one of the most positive service-vendor-related experiences I've had as a homeowner. I submitted a query via their online form and within hours was asked if I could provide photos of the issue areas. The next afternoon a rep from JM was at my home assessing the situation. There was an extremely reasonable estimate in my Inbox by the following afternoon and two days later, JM was at my house getting the work done. They took out an old water heater, put in the new one and fixed a cracked sewage pipe in a little over
Amy Van Buren Rhodes
Jul 29, 2021 Report
Ive used JM Plumbing on a variety of jobs - including new HVAC and water heaters for two properties, installation of frost-proof hose bibs outdoors, and various short-notice repairs. They are always responsive and prompt to install or fix whats needed at a reasonable rate. Im so glad to have a reliable plumber that I can email whenever I need something!
Sonya K.
Jan 04, 2020 Report
I can not say enough positive things about J & R and specifically technician Anibal. We thought we had one issue with a leaky toilet but he took the time to investigate the entire toilet and found multiple issues. He had all of the supplies in his truck and was able to replace all necessary wax rings and pumps. He and his assistant were very clean and thorough and he explained everything he did, why the leaks were happening and showed his work. Best plumber I have ever had. Thank you so much!!!