Repair
Get help for breakdowns, leaks, loss of heat or cooling, and other urgent home service issues.
Fast Help for Stressful Home Problems
Trusted HVAC, Plumbing, Chimney & Fireplace Service in Fredericksburg, Fairfax & Northern Virginia
From no heat and AC breakdowns to leaks, chimney concerns, and fireplace issues, OHA helps homeowners get the right service fast. Call for immediate help, schedule service online, or find the service you need.
4.9★ Rating
5,000+ verified customer reviews
30+ years serving local homeowners
Trusted across Fredericksburg and Northern Virginia
Licensed, insured & certified professionals
Qualified service for critical home systems
Veteran-founded, family-operated
Local service with accountability and care
Need service today? Need service today? Call for immediate help or schedule service online now.
- Background-checked, professional technicians
- Clear options and upfront recommendations
- Fast help for urgent service needs
- Easy online booking and financing options
- Technician name and bio before arrival
- Respect for your home and time
- On-time, reliable, and honest service
- Financing Available
Start with the Help That Fits Your Situation
Whether you need a quick repair, a replacement, or routine care, this is the easiest way to move forward with confidence.
Replace or Install
Explore replacement and installation options for comfort systems, plumbing upgrades, fireplaces, and more.
Maintain & Protect
Protect performance, safety, and efficiency with recurring service and maintenance plans.
Protect with a PlanCare for the Systems That Keep Your Home Running
Explore trusted HVAC, plumbing, chimney, and fireplace services designed to keep your home safe, comfortable, and working the way it should.
HVAC
Repair, replacement, tune-ups, indoor comfort, and year-round performance for heating and cooling systems.
- AC and heating repair
- System replacement and installation
- Seasonal tune-ups and maintenance
Plumbing
Fast help for leaks, drains, fixtures, pipe issues, and other everyday plumbing problems.
- Leak and drain service
- Water heater repair and replacement
- Fixture and pipe repairs
Chimney
Inspection, repair, cleaning, and chimney care focused on safety, performance, and long-term protection.
- Chimney inspections and sweeps
- Repairs and safety recommendations
- Preventive care and upkeep
Fireplaces
Gas fireplace service, repairs, inspections, and installation support for comfort and reliable operation.
- Gas fireplace service and repair
- Inspections and seasonal care
- Installation and upgrade support
Local Help Where You Need It Most
Find service information for homeowners across Fredericksburg and Northern Virginia.
HVAC Service in Fredericksburg
Heating and cooling repair, replacement, and maintenance for homes in and around Fredericksburg.
Plumbing Service in Fairfax
Fast help for leaks, drains, water heaters, and everyday plumbing needs in Fairfax and Northern Virginia.
Chimney Service in Stafford
Chimney inspection, sweep, and repair for safe and dependable use across Stafford County.
Fireplace Service in Spotsylvania
Gas fireplace repair, inspection, and seasonal service for Spotsylvania homeowners.
HVAC Service in Chantilly
Responsive heating and cooling service for homes across Chantilly and the surrounding area.
Chimney & Fireplace in Ashland
Trusted chimney sweep, inspection, and fireplace service for Ashland area homeowners.
View All Service Areas
Browse the full list of locations OHA serves across Fredericksburg and Northern Virginia.
Contact OHA
Find contact details, office locations, and directions for the OHA team.
Why Homeowners Keep Coming Back to OHA
Homeowners rely on OHA for responsive service, respectful technicians, and clear communication from start to finish.
★★★★★
“I had a fantastic experience with Josh Williams. He was incredibly patient, explained exactly what was wrong with my system, and checked the entire unit to make sure everything was running efficiently. It's rare to find this level of professionalism and attention to detail.”
★★★★★
“Great experience with OHA. The technicians installed my hot water heater with precision and walked me through the entire install, the new items, and the manuals. I highly recommend them.”
★★★★★
“Total lifesaver. OHA came the same day I called, fixed everything, and answered all of our questions. We now have a service agreement and will absolutely call them again.”
Need help with HVAC, plumbing, chimney, or fireplace service? Call or schedule service online — available 24/7.
The People Behind Every Service Call
Background-checked professionals with decades of combined experience across HVAC, plumbing, chimney, and fireplace services.
Bernie
HVAC TechnicianNearly 30 years in the HVAC trade. Bernie is passionate about making customers happy and takes pride in keeping homes comfortable year-round.
Jason
Chimney TechnicianOver 10 years of chimney service experience. Jason is thorough, easy-going, and committed to being as helpful as possible on every call.
Fred Ouellette
Founder & Master License HolderIndustry-recognized expert and original founder of OHA. Fred holds a Master's license and has been serving Northern Virginia for over 30 years.
Robert
Licensed Master Plumber & Plumbing ManagerOver 25 years of plumbing experience serving the community. Robert is a former instructor for the Plumbing apprenticeship program.
More Ways to Make Service Feel Manageable
Explore financing, current offers, and maintenance plans that help make repairs, replacements, and ongoing care easier to handle.
Current Offers
See available offers for qualifying services, repairs, replacements, and seasonal home comfort needs.
Protect Comfort, Safety, and System Performance
Routine maintenance helps reduce surprise breakdowns, improve efficiency, and keep key home systems running more reliably throughout the year.
Protect with a Maintenance PlanCommon Questions, Clear and Straightforward Answers
Quick answers about service availability, scheduling, financing, and coverage areas.
HVAC, Plumbing & Chimney Tips
Practical advice and expert guidance from the OHA team to help you care for your home systems.
Frequently Asked Questions
Answers to common questions about services, service areas, scheduling, and financing.
Customer Reviews
Read verified reviews from homeowners across Fredericksburg and Northern Virginia.