HVAC Repair in Reston, VA

An air conditioning unit

HVAC, Plumbing, and More in Reston, VA

Keeping your home comfortable and running smoothly takes more than just one service. At OHA HVAC, Plumbing, Chimney and Fireplaces, we specialize in HVAC and AC Repair in Reston, VA, and also offer expert plumbing, chimney, and fireplace solutions. Whether it’s a broken heater in winter, a leaking pipe, or a drafty fireplace, our team is ready to help. One call gives you access to trusted professionals across several essential systems in your home. Schedule services today by calling 703-213-5161.

Why Homeowners Choose Us

At OHA HVAC, Plumbing, Chimney and Fireplaces, we focus on reliable service, honest communication, and lasting results. Our technicians are trained, licensed, and experienced. We arrive on time, explain what’s wrong, and give you clear pricing before any work begins. We don’t cut corners. Every job we do is backed by attention to detail and care for your home. From routine maintenance to emergency repairs, we’re the team you can count on.

We treat every customer with respect and keep your home clean during and after service. With years of experience in HVAC and AC Repair in Reston, VA, we’ve built a reputation for solving problems fast and doing the job right the first time.

Full-Service Comfort and Protection for Your Home

We offer more than just heating and cooling. Our team is trained to handle a full range of services that keep your home safe, comfortable, and efficient.

Here’s what we can help you with:

  • HVAC and AC Repair, maintenance, and installation
  • Heat pump services and upgrades
  • Indoor air quality solutions
  • Emergency HVAC services
  • Plumbing repairs, water heater services, and drain cleaning
  • Water pipe repair and replacement
  • Chimney inspections and cleaning
  • Fireplace repair, rebuilds, and installation

Every service we offer is focused on your comfort and peace of mind. Whether it’s a summer heatwave or a cold winter night, you can trust our team to restore comfort quickly. We also help prevent future issues with regular maintenance and system checkups.

We work with all major brands and follow the best practices in the industry. Our team uses quality parts, advanced tools, and safe methods for every job. You get clear answers, clean workmanship, and dependable results.

Have a plumbing issue while your AC is down? Need chimney service before the next cold front? You don’t need to call multiple companies—OHA HVAC, Plumbing, Chimney and Fireplaces handles it all. With just one trusted team, you save time, avoid hassle, and enjoy smoother service across your entire home.r pipes are leaking, don’t wait. We’re ready with the tools and experience to get everything working again.

Contact Us Today

For fast, honest, and professional HVAC and AC Repair in Reston, VA, call OHA HVAC, Plumbing, Chimney and Fireplaces today. From HVAC to plumbing, chimneys to fireplaces, we’re your one-stop team for essential home services.

Call us now at 703-213-5161 or fill out our online form to schedule service. Let us help you stay comfortable all year long.

Most Recent Pins (8)

Scott Brown
A technician in Vienna, Virginia, completed a safety inspection on a newly installed gas fireplace. The inspection confirmed normal operation. The technician identified incorrect flame adjustment and showed the homeowner how to use the correct valve. The fireplace now operates within manufacturer standards and is safe for use.
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Scott Brown
A technician in Reston, VA completed a full gas fireplace service for a 30-year-old unit. The service included cleaning logs, burners, fuel orifices, and pilot assembly. The technician tested combustion levels, checked for gas leaks, and confirmed pilot light function. Final safety testing showed no issues. The customer chose annual maintenance.
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Scott Brown
A technician completed a diagnostic visit in Reston, VA for a gas fireplace that had not been used recently. The customer reported foggy glass and possible repairs. Upon inspection, the technician found another company already servicing the unit and confirmed the situation with the office.
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Scott Brown
A technician in Vienna, Virginia serviced a gas fireplace by shutting off the gas supply, cleaning the pilot assembly and logs, checking all gas connections for leaks, and reassembling the unit. Performance testing confirmed proper function. The work included a 30-day labor warranty.
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Scott Brown
A technician in Oakton, Virginia performed spring HVAC maintenance. They inspected the AC system, confirmed proper cooling levels, installed a UV light near the humidifier to reduce organic growth, and checked for noise sources in the return grill. No operational issues or loose components were found during the visit.
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Scott Brown
A technician completed a Level 2 chimney inspection and full sweep for a wood-burning manufactured fireplace in Reston, VA. The inspection found no visible defects. The system included a stainless steel chase cover at the top.
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Scott Brown
OHA HVAC Plumbing Chimney and Fireplaces conducted an on-site estimate in Reston, VA for a central air conditioning system replacement. The team assessed the existing cooling setup and reviewed upgrade options with the homeowner’s representative to plan the full system replacement.
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Scott Brown
Technicians completed scheduled HVAC maintenance on one unit in Fairfax, Virginia. They flushed the drain line, checked the air filter, tightened electrical connections, measured refrigerant pressure, inspected the blower assembly, and confirmed system stability. The system now operates efficiently with no issues reported.
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