Providing Expert Solutions to Northern Virginia Since 1936
Heating Services in Fairfax
Residential Heating Service Since 1936
We provide residential heating services in Fairfax and Northern Virginia, backed by a local service history that began in 1936. As a third-generation, woman-owned home service company, we combine professional training with modern HVAC diagnostic technology.
Whether you have no heat, weak airflow, uneven temperatures, unusual noises, or rising energy use, our technicians can evaluate the system and explain your options. Depending on the equipment and its condition, the next step may be heating repair, preventive maintenance, or replacement and installation.
Ready to get started? Call (571) 470-5898 or contact us online to schedule heating service in Fairfax, VA.
A Fairfax Heating Company with Around-the-Clock Call Support
Our fully trained technicians arrive equipped to evaluate and service residential heating systems. We provide around-the-clock call support and back our work with a 100% satisfaction guarantee.
Free estimates, financing options, strong warranties, and Spanish-speaking support help make service more accessible. Same-day service may also be available depending on the schedule.
Our Services
Done Right the First Time, Every Time
Furnace, Heat Pump & Heating System Service
Our heating services include furnace installation, heat pump repairs, and routine maintenance checks. We use modern diagnostic technology to identify heating issues.
Depending on the equipment and reported problem, an evaluation may cover:
- The thermostat
- Electrical controls
- Ignition or fuel components
- Blower operation
- Airflow
- Ductwork
- Heat-exchange components
Furnaces and heat pumps use different heating technologies, so each requires an equipment-specific approach to diagnosis and service.
Heating Maintenance & Repairs
Regular maintenance supports heating system longevity and performance. A maintenance visit may include inspection, cleaning, safety checks, filter review, control checks, and an evaluation of airflow and system operation.
If repairs are needed, our technicians handle everything from minor fixes to major heating repairs using high-quality parts and equipment. We assess the failed component and the system’s overall condition so you can decide whether repair is practical or replacement makes more sense.
Heating System Installation in Fairfax
We offer professional installation services focused on energy efficiency and cost-effectiveness. We work with you to select a heating system suited to your home’s requirements.
Installation considerations include:
- Equipment type
- Capacity
- Fuel source
- Available space
- Ductwork
- Electrical needs
- Compatibility with existing components
Permit and inspection requirements vary by project scope. According to Fairfax County, residential mechanical permits are required for new, replacement, repair, or conversion work involving residential HVAC systems, and some projects may also require HVAC certification and inspections.
Schedule Heating Service with Clear Options
We provide heating repair, maintenance, replacement, and installation with guidance based on your system and home. Free estimates and financing options are available for eligible services, and same-day service may be available when scheduling allows.
Since 1936, we have paired trained technicians with modern diagnostic tools, and we back our work with a 100% satisfaction guarantee.
Call (571) 470-5898, contact us online, or schedule heater service in Fairfax.
Why Choose Us?
Benefits of Working With an Expert Team
-
Immediate, Same-Day Service
Some things can't wait. We can come see you today!
-
100% Satisfaction GuaranteeWe never leave you unhappy! We guarantee it.
-
Hablamos EspañolOur team is proud to help with Spanish services.
-
Women-Owned Company
Three generations of woman-owned leadership.
-
Affordable Financing Options
We make services affordable with financing options.
-
24/7 Call Support Available
We're here to help you whenever you need us.
-
"Great Communication"
Their booking process and communication was excellent. When I asked to change the brand of water heater they were very agreeable and promptly made the switch. The technician was efficient, tidy and knowledgeable.
Doreen B. -
"Excellent Experience"
I had an excellent experience with Long’s corporation. Plumbing work was outstanding, and I will say very reasonable. I would definitely use them again, as I was thoroughly satisfied from beginning to end.
Dale H. -
"Detail-Oriented"
Long Corporation is a highly reputable service oriented company. Steve, is a skilled professional technician in detail, thoroughness and being straightforward. Customer service at its highest!
Cynthia A. -
"Highly Recommend"
I would highly recommend Longs Corporation. They were punctual, diagnosed and fixed the same day. The technician who always comes to our house, Steve, is professional, punctual, and knowledgeable.
Stephanie K. -
"Honest Company"
We switched to Long's Corporation from another company after a family member recommended Long's, and I'm so glad we did. They provided quick, caring, thorough, and honest service at fair and affordable prices.
Whitney H. -
"Very Reasonable"
We have used them several times now for various plumbing projects. Each time they are punctual, professional, and go above and beyond. Their pricing is also very reasonable compared to other plumbers in the area.
Amanda S. -
"Top-Notch Company"
I have had nothing but good experiences with this company. Always explain what the issue is and what the repair or replacement needs are. Always very respectful of my space and always clean up after themselves. Top notch.
Jennifer S. -
"10 Stars"
Long’s Corporation is the definition of high quality service. Their technicians are always courteous, efficient, and professional. If I could give a 10 star review, I would!
Katelyn M.
