Heating Company and Service in Fredericksburg and Fairfax, VA and NOVA
Stay Warm with Trusted Heating Solutions
When temperatures drop, you need a heating system that works without fail. At OHA HVAC, Plumbing, Chimney and Fireplaces, we provide dependable heating solutions for homes and businesses. As a leading heating company and service in Fredericksburg and Fairfax, VA, NOVA and surrounding areas, we focus on keeping your indoor space warm, safe, and energy-efficient all season long. Schedule services with us today by calling 703-213-5161.
Why Choose OHA HVAC, Plumbing, Chimney and Fireplaces?
At OHA HVAC, Plumbing, Chimney and Fireplaces, we take pride in delivering excellent results with every job. Our team brings professionalism, clear communication, and years of experience to every project. We believe in transparency—no surprises, no hidden fees. You can rely on us for high-quality work, respectful service, and honest advice. We treat every space as if it were our own, making sure your system works perfectly before we leave.
Full-Service Heating Experts
Our heating company and service in Fredericksburg and Fairfax, VA, and surrounding areas covers everything from repairs to full system installations. Whether your heater is making strange noises, not turning on, or simply not keeping up with demand, we have the tools and skills to fix it quickly and correctly.
We work with all major brands and follow safe, proven methods to extend your system’s life. If you need help choosing a new unit, we’ll explain your options clearly, based on your space, needs, and budget. Every solution we provide is built to last.
We also specialize in energy-efficient upgrades. Modern heating systems can reduce your utility bills while improving overall comfort. Our technicians will assess your home or business, identify areas for improvement, and recommend systems that balance performance and cost.
Emergency service is available for urgent heating issues. When the heat stops working, you don’t have to wait—we respond fast to restore warmth and peace of mind. With OHA HVAC, Plumbing, Chimney and Fireplaces, your comfort is always a priority, day or night.ur options clearly, based on your space, needs, and budget. Every solution we provide is built to last.
Get in Touch Today
If you’re searching for a reliable heating company and service in Fredericksburg and Fairfax, VA, NOVA and surrounding areas, OHA HVAC, Plumbing, Chimney and Fireplaces is ready to help. We make it easy to get started and provide quick responses to every request.
Call us now at 703-213-5161 or fill out our online form to schedule a service. Whether it’s a simple repair or a full installation, you can count on us to keep your space warm and comfortable.
Frequently Asked Questions About Heating Services
What types of heating systems do you service?
We service furnaces, heat pumps, boilers, ductless mini-splits, and more. Whether gas, electric, or oil, our technicians are trained to handle all major brands and models.
Do you offer emergency heating repairs?
Yes, we provide 24/7 emergency heating services to restore comfort quickly. If your system fails during cold weather, you can count on a fast response and reliable fix.
How often should my heating system be serviced?
We recommend annual maintenance to ensure efficiency, prevent breakdowns, and extend the life of your heating equipment. Fall is the ideal time for a tune-up.
Most Recent Pins (21)
Bernie Miller
A technician performed a heating system inspection and checked the humidifier in Fredericksburg, Virginia. This service helps ensure proper operation of the heating unit and balanced indoor humidity during colder months.
Bernie Miller
An OHA HVAC technician conducted routine heat pump maintenance in Fredericksburg, VA, optimizing efficiency and preventing costly breakdowns before winter.
Bernie Miller
A technician completed seasonal maintenance on a gas fireplace and furnace in Fredericksburg, Virginia. The service included inspecting and cleaning both systems to ensure safe and efficient operation for colder weather.
Bernie Miller
A technician performed maintenance on a gas furnace and humidifier in Fredericksburg, Virginia. The service improved system efficiency and ensured proper humidity control for indoor comfort.
Brian Hatfield
An HVAC technician provided an estimate for a heating and cooling system in Vienna, Virginia. The assessment included the current system's condition and recommendations for upgrades or replacements based on energy efficiency and performance.
Bernie Miller
A technician performed maintenance on a gas furnace air purifier in Fredericksburg, Virginia. The service included inspecting components, cleaning filters, and ensuring proper system operation for improved air circulation and heating efficiency.
Bernie Miller
A technician serviced a boiler during a routine check-up in Fredericksburg, Virginia. The service ensured the boiler operated correctly and safely for continued use. Regular maintenance helps identify issues early and supports efficient heating performance.
Bernie Miller
A technician inspected and repaired a faulty heat pump sensor in Fredericksburg, Virginia. The service restored accurate temperature control and ensured the system operated efficiently.
Bernie Miller
A technician completed yearly maintenance on a gas furnace, humidifier, and fireplace in Fredericksburg, Virginia. This service helps maintain system efficiency and ensures safe operation throughout the heating season.
Bernie Miller
In Fredericksburg, VA, a technician inspected the heating system and serviced the fireplace humidifier, ensuring optimal indoor humidity levels and reliable heating performance for the colder months ahead.
Bernie Miller
A technician in Spotsylvania, Virginia rebuilt a fireplace and tested a newly added remote control. The update allows for easier operation and supports safe usage. The service improved both function and access for the household.
Brian Hatfield
A technician provided an estimate for a new HVAC system in Fredericksburg, Virginia. The evaluation included system sizing, placement, and installation planning based on the property's requirements.
Brian Hatfield
A technician in Fredericksburg, Virginia inspected two HVAC systems. One system had a failed capacitor, and the other had a non-working outdoor fan motor. The technician explained repair and replacement options to the customer.
Bernie Miller
A technician completed heat maintenance on a gas furnace and replaced the fireplace filter in Fredericksburg, Virginia. This service helps keep heating systems operating efficiently and supports consistent indoor comfort during colder months.
Scott Brown
An HVAC technician in Fredericksburg, VA inspected an AC system with poor cooling and weak airflow. The technician found heavy debris buildup on the evaporator coil, blower wheel housing, and outdoor condenser coil. No mechanical issues were found. The technician provided estimates for full indoor and outdoor coil cleaning and sent a report to the property manager.
Scott Brown
Technicians installed a 2.5-ton American Standard split heat pump system in Fredericksburg, VA. The job included fitting a new air handler, heat strip, and heat pump. All components were installed according to the PricebookPlus Sales Agreement to support reliable heating and cooling.
Scott Brown
OHA HVAC Plumbing Chimney and Fireplaces installed a 2.5 Ton American Standard Split Gas system in Fredericksburg, Virginia. The project included a 90% AFUE Gold series furnace, thermostat, condenser, and evaporator coil. The system was configured to match PricebookPlus Sales Agreement specifications for consistent efficiency and performance.
Scott Brown
A technician in Fredericksburg, VA diagnosed and repaired a residential HVAC system with a failed outdoor unit. They replaced the main motor starting circuit, flushed the drain line, and confirmed full cooling function. The system was retested to ensure proper operation with no remaining issues.
Scott Brown
An HVAC technician completed scheduled maintenance on a central air system in Fredericksburg, Virginia. The technician inspected electrical components, measured amperage, verified airflow temperature, and cleared a clogged condensate drain causing water buildup. The system now functions within manufacturer standards and requires no further action.
Scott Brown
A technician in Stafford, VA inspected a water leak and identified a burst 80-gallon water heater from 2008. The system was drained to prevent further damage. After confirming drainage, the technician recommended replacement due to the heater’s poor condition. Replacement options will be discussed with the homeowner.
Scott Brown
OHA HVAC, Plumbing, Roofing, Chimney and Fireplaces repaired HVAC condensation damage in Stafford, VA. The team removed drywall, insulated suction lines, and replaced damaged wiring, motor start circuits, and a voltage distributor. They also cleaned three condenser coils and confirmed both Nordyne and Carrier systems were fully operational after service.
