Your Best Choice for HVAC and AC Repair in Locust Grove, VA
In the Northern Virginia area, OHA HVAC, Plumbing, Chimney and Fireplaces is well known for providing exceptional repair, installation, and service. The people we send out to serve you are also top-notch, something you’ll see in their reviews below. Everyone you deal with at our company has the goal of making sure your experience with us will be so good you’ll call us every time you need help. You can feel confident working with OHA HVAC, Plumbing, Chimney and Fireplaces because we stand behind our work and comply with all local codes. This is why we are rated so highly for HVAC and AC Repair in Locust Grove VA. Schedule services with us today at 703-213-5161.
Why Choose Us?
With decades of experience serving homeowners in Locust Grove, OHA HVAC, Plumbing, Chimney and Fireplaces has built a reputation for quality service, honest work, and lasting results. Our team shows up on time, works with care, and communicates every step of the way. We believe that great service starts with respect—respect for your time, your property, and your trust in us.
We don’t cut corners or leave you guessing. Our work is backed by knowledge, transparency, and a commitment to solving problems the right way, the first time. Whether we’re fixing a broken furnace, clearing a clogged drain, or inspecting a fireplace, we treat every job as important.
Full-Service Solutions for Year-Round Comfort
We offer more than just HVAC and AC Repair in Locust Grove, VA. OHA HVAC, Plumbing, Chimney and Fireplaces is your local expert for a wide range of home services that keep your property safe, efficient, and comfortable. Our skilled technicians handle heating, cooling, plumbing, chimneys, and fireplaces with attention to detail and reliable results.
Our professional, extensive services include:
HVAC repair, AC repair, and seasonal HVAC maintenance
We respond quickly, work efficiently, and always keep you informed. Whether you’re dealing with a heating emergency, a leaking pipe, or a drafty fireplace, we’re ready to help. In addition to repairs, we also offer system upgrades, energy efficiency improvements, and new installations for remodels or new builds. No matter the size of the project, our goal is to keep your home running smoothly in every season. Count on us for dependable solutions that fit your schedule and budget.
Get in Touch for Fast, Friendly Service
If you need HVAC and AC Repair in Locust Grove, VA, or help with plumbing, chimney, or fireplace services, contact OHA HVAC, Plumbing, Chimney and Fireplaces today. Our experienced and professional team is here to restore comfort and peace of mind to your home.
Call now at 703-213-5161 to speak with a local expert or schedule your service online. One call to OHA HVAC, Plumbing, Chimney and Fireplaces does it all—fast, honest, professional help when you need it most.
Most Recent Pins (31)
Chris Dominski
A technician cleaned a vented LP fireplace in Spotsylvania, Virginia. They identified a damaged thermocouple that remains functional but may fail soon. The technician provided cost estimates for repairs to help prevent future issues.
Scott Brown
Technicians repaired a two-zone HVAC system in Locust Grove, VA that was not cooling the lower level below 76°F. They sealed indoor coil leaks, added refrigerant, and rewired flood prevention devices. A follow-up confirmed the repair held. An attic inspection found microbial growth, and a UV system was suggested to improve air quality.
Scott Brown
A technician completed a Level 1 chimney inspection and cleaning for a freestanding wood stove in Locust Grove, VA. The inspection found poor draft due to an improper pipe reducer and incorrect liner setup. The technician recommended flipping the pipes and installing a 6-inch pipe inside the stove to meet code and improve function.
Scott Brown
A technician in Locust Grove, VA completed a heating system inspection and addressed high indoor humidity. The visit included adjusting duct static pressure, servicing the heat pump, flushing the drain line, and noting thermostat failure. The crawl space door and encapsulation issues were identified, and a dehumidifier was recommended to improve humidity control.
Scott Brown
A technician completed a maintenance visit in Locust Grove, VA. The service included cleaning a gas fireplace by removing debris from the burner, logs, and pilot assembly, and wiping the glass. The visit also covered a seasonal HVAC inspection of the heat pump and air handler. The system was tested and set to cooling at 73°F.
Scott Brown
A plumber in Locust Grove, VA cleared a slow-draining bathroom sink. The technician identified the blockage, provided a quote, and cleaned the drain. After the service, they tested the system to confirm it drained correctly with no remaining issues.
Scott Brown
A technician completed a full gas fireplace service and cleaning in Locust Grove, VA. The service included disassembly, cleaning of burners, pilot assembly, and fuel orifices, followed by reassembly and testing. Batteries in the remote were replaced. An annual maintenance program was recommended to support safe and efficient operation.
Scott Brown
OHA HVAC Plumbing Chimney and Fireplaces completed a free HVAC system replacement estimate in Locust Grove, VA. The team accessed the vacant property using a lockbox and scheduled the visit early morning as requested. The estimate was provided using the Price Book Plus system and was tied to a pending home sale.
Scott Brown
A technician completed dryer vent cleaning in Locust Grove, VA. The service included sweeping the vent and inspecting the system. No issues were found, and the dryer vent remains in safe working condition.
Scott Brown
OHA HVAC Plumbing Chimney and Fireplaces completed fall maintenance on two American Standard heat pumps in Mineral, Virginia. Technicians inspected coils, blowers, wiring, and safety systems. They flushed and treated drain lines and checked system performance. UV bulbs operated normally, though Zone 1 bulb requires relocation at next replacement due to filter impact.
Scott Brown
A technician completed a three-zone heating inspection and fireplace cleaning in Locust Grove, VA. The service included checking attic, master bedroom, and main heat pump systems. All units were cleaned, safeties verified, drains flushed, and electrical parts inspected. The fireplace was fully cleaned and tested. Two air scrubbers remain functional.
Scott Brown
A technician in Locust Grove, VA completed a diagnostic service on a propane gas fireplace. The unit, designed for natural gas, had a melted thermocouple and incorrect setup. The technician confirmed gas flow and recommended rebuilding the system using LP-compatible parts to improve safety and function.
Scott Brown
A technician in Locust Grove, VA completed a maintenance visit on an eight-month-old heat pump system. The unit was low on refrigerant, showing subcooling at 2.8°F. After adding 1.19 lbs of R-410A, subcooling reached the correct level of 10°F. The system now operates properly. A follow-up check is recommended in six months.
Scott Brown
OHA HVAC Plumbing Chimney and Fireplaces installed a 2-ton American Standard Gold Series split heat pump system in Locust Grove, VA. The project included a new heat pump, air handler, thermostat, and heat strip, all using R454b refrigerant, and was completed following the PricebookPlus Sales Agreement.
Scott Brown
Technicians in Locust Grove, VA completed maintenance on two HVAC heat pump systems. They flushed drain lines, checked system functions, and inspected components. The upstairs unit showed low cooling performance due to low refrigerant. After a system recharge, both units resumed normal operation and met performance standards.
Scott Brown
OHA HVAC Plumbing Chimney and Fireplaces conducted an HVAC site survey in Locust Grove, VA. The inspection revealed a 20-year-old leaking unit that needs replacement. A free estimate was provided using Price Book Plus for a new HVAC system installation.
Scott Brown
OHA HVAC Plumbing Chimney and Fireplaces completed a fall maintenance inspection in Locust Grove, VA. Technicians checked coil cleanliness, wiring, safety devices, and ductwork. They confirmed correct outdoor amperage and noted rust on the coil and breaker terminals. Filters were clean and all connections were inspected for reliability.
Scott Brown
A technician completed HVAC maintenance in Locust Grove, VA. They inspected the heating system, flushed the drain, and tested electrical components. They recorded amp and temperature readings, identified low subcooling, and recommended installing a start assist to improve system performance.
Scott Brown
OHA HVAC Plumbing Chimney and Fireplaces completed a fall maintenance visit in Locust Grove, VA. The team inspected the HVAC system, including filter, blower motor, airflow, condenser fan, electrical parts, and drained the condensate line. The gas fireplace failed to ignite despite pilot cleaning. A second opinion was recommended before a full cleaning.
Scott Brown
Technicians reviewed venting progress for two gas fireplaces in Locust Grove, VA. The team conducted a site survey, confirmed material availability, and received instructions for completing installation. Project supervision ensured proper planning and efficient execution.
Scott Brown
A technician in Locust Grove, VA provided an estimate for gas fireplace repairs. The inspection found bulging firebricks on the back wall. The technician recommended resetting the damaged bricks and left an estimate for full backwall restoration.
Scott Brown
A technician inspected a home HVAC system in Locust Grove, VA after a no-cooling issue. They found a leaking indoor coil, low refrigerant pressure, biological growth in the air handler, and disconnected safety switches. They recommended a full system replacement and shared replacement options with the homeowner.
Scott Brown
A technician in Locust Grove, VA installed a new main water shut-off valve with a pressure regulating valve. The service included replacing the old valve, restoring the water supply, testing for leaks, and updating the 4x20 water filter cartridge. The system was verified for proper function and upgrades were shown to the homeowner.
Scott Brown
A technician serviced an HVAC system in Locust Grove, VA to resolve condensation forming on ceiling vents. The team replaced a clogged air filter, advised closing windows during air conditioning use, and recommended sealing register boots to reduce future moisture issues.
Scott Brown
OHA HVAC Plumbing Chimney and Fireplaces completed scheduled cooling system maintenance on a 6-year-old AHHP unit in Locust Grove, VA. The technician checked electrical parts, motor components, thermostat operation, amp draws, and flushed the condensate line. The system met manufacturer standards and required no repairs.
Scott Brown
OHA HVAC Plumbing Chimney and Fireplaces installed a 14.3 SEER 3.5-ton Air Temp gas package unit in Locust Grove, VA. The team added a new duct cover, digital comfort controller, refrigerant charge, outdoor pad, and completed system calibration. The unit connects to existing electric and ductwork. A labor warranty and maintenance plan were included.
Scott Brown
A technician repaired a no-cooling issue for a downstairs HVAC unit in Locust Grove, VA. They cleared a blocked float switch and cleaned the air handler, which had water buildup from deteriorated insulation. Management approved a diagnostic fee while waiving drain line cleaning charges.
Scott Brown
Technicians completed cooling system maintenance in Locust Grove, VA. They flushed the drain line, cleaned the indoor coil, and inspected a single-zone American Standard unit. They found the 28-month-old Air Scrubber cell ineffective and recommended replacement. The HVAC system is functioning correctly after service.
Scott Brown
Technicians in Spotsylvania, Virginia performed a full gas fireplace inspection and cleaning. They cleaned the pilot, adjusted the Dante valve, and serviced the burner compartment, log set, and glass. Technicians replaced old embers and reassembled the unit. They also inspected the cooling system, identified a weak motor start circuit, and flushed the drain line.
Scott Brown
OHA HVAC Plumbing Chimney and Fireplaces delivered an HVAC service estimate in Locust Grove, Virginia. The team outlined system details, proposed upgrades, and service options. They reviewed the estimate with the homeowner and await approval for installation or repair work.
Scott Brown
A technician replaced the outdoor defrost control board and adjusted system settings using the Cool Cloud app. They confirmed the HVAC unit was cooling correctly. This service was completed in Spotsylvania, Virginia.
