Water Heater Repair in NOVA, Fredericksburg and Fairfax, VA

tanked and tankless water heaters side by side

Restore Hot Water Fast with Expert Water Heater Repairs

No hot water? Strange noises or water that’s too hot—or not hot enough? When your water heater starts acting up, you need fast, reliable solutions. At OHA HVAC, Plumbing, Chimney and Fireplaces, we offer prompt and professional Water Heater Repair in Fredericksburg and Fairfax, VA, NOVA and surrounding areas to restore comfort and functionality to your home or business. A malfunctioning unit can quickly disrupt your routine and lead to water damage or higher utility bills if left unchecked. That’s why we respond quickly and work efficiently to get your hot water back—without the hassle.

Call 703-213-5161 today to schedule your repair and get your hot water running again!

Repairs You Can Rely On

Whether you have a traditional tank-style unit or a modern tankless system, OHA HVAC, Plumbing, Chimney and Fireplaces has the experience to diagnose and fix problems quickly. Our skilled technicians work with all major brands and models, and we arrive with the tools and parts needed to get the job done right the first time. We take the time to explain what’s wrong, offer honest recommendations, and only suggest replacement when repair isn’t practical or safe.

Common Water Heater Issues We Fix

Water heaters are built to last—but they’re not immune to wear and tear. Whether your unit is gas, electric, tanked, or tankless, we’ll pinpoint the issue and get it working properly again. Our repair services include:

  • Pilot light and ignition repairs
  • Thermostat and control panel issues
  • Heating element replacement
  • Sediment and scale buildup flushing
  • Temperature and pressure valve repairs
  • Leaks from connections or tanks
  • Faulty sensors on tankless models
  • Electrical or gas supply troubleshooting

We know how important hot water is to your daily routine, and we work quickly to minimize downtime while ensuring the safety and performance of your system.

Call Today for Fast, Affordable Water Heater Repairs

Don’t suffer through cold showers or risk water damage from a leaking unit. Trust OHA HVAC, Plumbing, Chimney and Fireplaces for dependable Water Heater Repair in Fredericksburg and Fairfax, VA, NOVA and surrounding areas. We’re here to get your system back on track—fast.

Call 703-213-5161 now for expert service, transparent pricing, and hot water you can count on!

Water Heater Repair FAQs

How do I know if my water heater needs repair?

If you’re experiencing inconsistent hot water, strange noises, discolored water, or water pooling around the unit, it may be time for a professional inspection and repair.

Can water heater repairs extend the life of my system?

Yes, prompt repairs can resolve minor issues before they lead to major failures—helping to extend the lifespan of your water heater and improve performance.

Do you repair both tank and tankless water heaters?

Absolutely. We service and repair both traditional tank-style water heaters and modern tankless models to keep your system running efficiently.

Most Recent Pins (9)

Danny Miller
A technician flushed a water heater in Fredericksburg, Virginia. This service helps remove sediment buildup and maintain heating efficiency in residential systems. Regular flushing extends the lifespan of the unit and supports optimal performance.
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Danny Miller
A technician in Sterling, Virginia removed an old expansion tank and installed a new one. This service helps maintain water pressure and protects the heating system from damage caused by pressure changes. Replacing a faulty expansion tank supports safe and efficient plumbing system operation.
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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 Fredericksburg, Virginia completed a plumbing inspection. The service included identifying a water heater needing replacement, inspecting broken pop-up assemblies in the master bathroom, and recommending a pressure regulating valve due to high water pressure. The homeowner plans to supply materials before scheduling the installation.
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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 licensed technician in Gainesville, Virginia inspected a water heater and explained replacement options, including tankless and traditional models. The technician also provided estimates to install a smart shut-off valve, pressure-reducing valve, and isolation valves on outside hose bibs, ensuring clear communication and minimal disruption inside the second-floor install area.
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