Manassas Gas Furnace & Heating: Repair, Installation & Service
All Services
- Gas Heating
- Heat Pumps
- Indoor Air Quality
- Commercial HVAC
- Rooftop Packages
- Construction
Trusted Local HVAC Experts for Your Home Heating Needs
J Henry Mechanical is your go-to residential HVAC company for gas furnace and heating services in Manassas including repair, installation, and maintenance. Whether your furnace is blowing cold air, your energy bills are rising, or it’s time for a system upgrade, our licensed technicians deliver prompt, affordable, and high-quality service you can count on.
Our gas heating and furnace team in Manassas specializes in diagnosing and repairing all major gas heating systems, ensuring your home stays warm and efficient during Northern Virginia’s coldest months. We offer routine maintenance plans to prevent costly breakdowns and extend the life of your equipment.
Thinking of upgrading? We install energy-efficient gas furnaces in Manassas that meet today’s safety and performance standards. Our gas heating experts in Manassas will help you select the right system for your home and budget—and install it with precision.
Why Choose J Henry For Your Gas Heating?
- Local, family-owned company
- Fast service with honest pricing
- Skilled in all major gas heating brands
- 100% satisfaction guaranteed
Frequently Asked Questions
How do I know if my gas heating system in Manassas needs repair?
Common signs include uneven heating, strange noises, a yellow pilot light, rising energy bills, or the system not turning on. If you notice any of these issues, call our Manassas HVAC team for a professional inspection.
What types of gas heating systems do you service?
We service and install all major residential gas heating systems, including gas furnaces, boilers, and high-efficiency units. Our technicians are trained to work on most brands and models.
How often should I schedule gas heating maintenance?
It’s recommended to have your gas heating system serviced once a year—ideally before the cold season begins. Regular maintenance improves efficiency, prevents breakdowns, and ensures safe operation.
Is it better to repair or replace my gas furnace?
If your system is more than 15 years old, frequently needs repairs, or isn’t heating efficiently, it may be time for a replacement. We offer honest assessments to help you decide what’s best for your home and budget.
How long does it take to install a new gas heating system?
Most installations can be completed in one day, depending on the system size and complexity. We’ll provide a clear timeline and keep you informed every step of the way.
Whether it’s an emergency gas furnace repair or a full gas heating system installation in Manassas, you can trust J Henry Mechanical to keep your home comfortable year-round.