Water Heaters in NOVA, Fredericksburg and Fairfax, VA

Your Home Town Water Heater Professionals!!! On-Time, Honest and Affordable.

At OHA we specialize in repairing and replacing water heaters.Whether you’re dealing with a small repair, need a replacement, or just require routine maintenance, our expert plumbers have been delivering top-quality solutions for over 30 years. From repairs to installations, we ensure that your home has a consistent hot water supply.

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Background checks – All of our techs have gone through a thorough background check!

You receive a picture and bio of the technician before they arrive at your home!

For Northern VA
(703) 213-5161
For the rest of VA
(540) 205-8755

Who We Are

OHA HVAC, Plumbing, Chimney & Fireplaces is a veteran-founded, family-owned business that has proudly served Virginia since 1995. Our commitment to quality and customer satisfaction has earned us over 3,000 Google Five-Star Reviews. We believe in providing personalized service that not only meets your water heater needs but also ensures long-lasting solutions.

We proudly serve these areas in Virginia:

  • Stafford County, VA
  • Arlington County, VA
  • Fauquier County, VA
  • Loudoun County, VA
  • Prince William County, VA
  • Fredericksburg, VA
  • Fairfax County, VA
  • King George County, VA
  • Orange County, VA
  • Spotsylvania County, VA
For Northern VA
(703) 213-5161
For the rest of VA
(540) 205-8755

Our Water Heater Services

Water Heater Repair & Service

If your water heater is underperforming or leaking, our experienced technicians can quickly diagnose the problem and offer efficient water heater repair.

Whether it’s an electric water heater or a gas water heater, we have the expertise to restore it to full functionality.

Water Heater Maintenance

Routine maintenance is essential to keeping your water heater running efficiently. Our team performs regular checks and maintenance to ensure that your water heater operates at peak performance, helping to prevent future breakdowns and expensive repairs.

Water Heater Installation & Replacement

Ready to upgrade to a more energy-efficient system? We offer seamless water heater installation and replacement services. We’ll help you choose the best unit for your needs, from traditional hot water heaters to advanced hot water heaters.

Water Heater Leaking Solutions

A leaking water heater can cause significant water damage if not addressed quickly. Our professionals specialize in detecting the source of leaks and repairing or replacing the affected components to protect your home from further damage.

Why Choose OHA HVAC, Plumbing, Chimney & Fireplaces?

Over 26 Years of Experience

We’ve been solving water heater issues for over two decades, with thousands of happy customers.

Veteran-Founded, Family-Owned

We’re proud of our roots and values, offering honest and reliable service.

Advanced Technology

Our cutting-edge tools ensure accurate diagnoses and efficient solutions.

Eco-Friendly Practices

We prioritize energy-efficient solutions, protecting your home and the environment.

Licensed and Insured

Our fully licensed and insured team provides peace of mind on every job.

Hear from Our Happy Customers


How do I know if my water heater needs repair or replacement?
If your water heater is over 10 years old, frequently needs repairs, or is leaking, it may be time for a replacement. Our technicians can assess whether a repair or replacement is the better option for your situation.  
How long does a water heater installation take?
On average, a water heater installation takes 3-4 hours. We ensure the job is done efficiently and safely, minimizing disruption to your daily routine.
What should I do if my water heater is leaking?
Turn off the water supply and power to the unit, and then call us immediately. A leaking water heater can cause extensive water damage if not addressed promptly.
How often should I schedule maintenance for my water heater?
We recommend scheduling water heater maintenance once a year to ensure optimal performance and catch potential issues early.

Contact Us Today for a Free, No-Obligation Quote!

When it comes to water heater services, trust the experts at OHA HVAC, Plumbing, Roofing, Chimney & Fireplaces. Whether you’re in need of repair, installation, or maintenance, our team is ready to assist. Call us at 540-899-6045 today for a free, no-obligation quote and enjoy the peace of mind that comes with reliable hot

For Northern VA
(703) 213-5161
For the rest of VA
(540) 205-8755
Book Now

Most Recent Pins (11)

Scott Brown
A technician completed a free plumbing inspection in Ashburn, VA. The inspection revealed rust on a 2024 electric water heater near the hot and cold water connections and the expansion tank. The kitchen sink faucet also had a broken bracket. The homeowner will receive repair estimates by email for review.
Check-in Location
Scott Brown
A remote estimate was provided for a water heater repair in Stafford, VA. The customer needs a thermopile replacement, which requires ordering the part in advance. No on-site visit was completed during this evaluation.
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Scott Brown
A technician in Clifton, VA responded to a plumbing issue involving no hot water. Inspection revealed a 2012 water heater with a weak flame and a faulty gas control valve. The technician explained repair and replacement options and provided an estimate for the homeowner's review.
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Scott Brown
OHA HVAC Plumbing Chimney and Fireplaces upgraded a residential water heater system in Stafford, VA. The team installed a 50-gallon propane unit with a tank booster, Corro-Protec anode rod, leak protection pan, and 10-year warranty. They completed safety checks, followed code requirements, and coordinated permit inspections for proper system operation.
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Scott Brown
OHA HVAC Plumbing installed a 75-gallon natural gas water heater in Manassas Park, Virginia. The installation included a tank booster, expansion tank, drip leg, gas valve tee, emergency drip pan, shut-off valve, and gas cock. The technician tested the system and confirmed it was leak-free before departure.
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Scott Brown
A technician replaced an old water heater with a new unit and confirmed full system operation. Installation was completed without issues. This service took place in Stafford, Virginia.
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Scott Brown
A technician inspected a backdrafting problem linked to a newly installed water heater in Vienna, Virginia. They found no blockages in the vent, shut down the unit for safety, and suggested alternative venting options to prevent future issues.
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John Berardino
Technicians replaced a leaking water heater with a new 50-gallon, natural gas, 40,000 BTU State model. They installed an upgraded aluminum safety pan and updated all connections to current code. The new system functions correctly. Service took place in Alexandria, Virginia.
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Scott Brown
OHA HVAC Plumbing Roofing Chimney and Fireplaces provided a plumbing estimate for the installation of four point-of-use water heaters. The estimate was prepared and sent to the homeowner by email for review. This service took place in Fredericksburg, Virginia.
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John Berardino
Technicians installed a 50-gallon electric water heater in Stafford, VA. They removed the leaking unit, added new gate valves, and replaced piping to meet current code requirements.
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John Berardino
OHA HVAC Plumbing Roofing Chimney and Fireplaces installed a new water heater in Spotsylvania Courthouse, Virginia. The team removed the old unit, upgraded the piping and water line, and added a safety pan with a leak detection system for improved function and reliability.
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