AC Maintenance in Fairfax, VA
Nearly 90 Years of Residential HVAC Service in Northern Virginia
Fairfax summers are relentless. Temperatures regularly climb into the 90s, and a cooling system that hasn’t been serviced in a year can be under heavy strain on the hottest day of the season. At Long's Corporation, we’ve been keeping Northern Virginia homes comfortable since 1936, as a third-generation, woman-owned company with a deliberate focus on residential service. Our technicians arrive fully trained and in stocked vehicles, ready to assess and tune up your system the same day you call, when scheduling allows.
That kind of longevity doesn’t happen by accident. For nearly nine decades, we’ve built our reputation on air conditioning maintenance in Fairfax, one home at a time.
Ready to schedule your AC tune-up before the heat peaks? Call Long's Corporation at (571) 470-5898 or reach us online. Same-day service is available when scheduling allows.Why Fairfax Homeowners Trust Long's Corporation
Our A+ rating with the Better Business Bureau, maintained since 1998, reflects a track record built service call by service call. Every visit is backed by a 100% satisfaction guarantee. If the work isn’t right, we’ll work to address it.
Accessibility and convenience
We offer free estimates, financing options for maintenance and any needed repairs, Spanish-speaking support, and 24/7 phone access so you can reach a live person at any hour. We’re also a proud member of the Plumbing-Heating-Cooling Contractors Association (PHCC), a national trade organization dedicated to the advancement and education of plumbing, heating, and cooling professionals.
Your home deserves reliable comfort and dependable plumbing. Our financing options help make repairs, replacements, and installations easier to manage. Apply today and take the next step toward a more comfortable home.
The Real Value of Preventative AC Maintenance
A well-maintained system can use less energy than one running on dirty coils and a clogged filter. Over a full cooling season in Fairfax’s humid summers, that difference may show up on your electric bill and in how long your equipment lasts. Clean components, proper refrigerant levels, and unrestricted airflow can reduce the wear that shortens a system’s useful life.
The math on preventative maintenance is straightforward: catching a refrigerant imbalance or a worn part during a tune-up often costs less than the emergency repair or full replacement it could eventually lead to. When a system fails in peak summer heat, replacement parts and open service slots can be harder to find. Staying ahead of that scenario is exactly what annual maintenance is designed to do.
There’s an air quality benefit too. Clean filters and properly functioning coils can reduce the dust, allergens, and humidity-related contaminants that circulate through your home when a system goes unserviced. For families managing allergies or respiratory sensitivities, that’s not a small thing.
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"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. -
"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.
Why Choose Us?
Benefits of Working With an Expert Team
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Immediate, Same-Day Service
Some things can't wait. We can come see you today!
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100% Satisfaction GuaranteeWe never leave you unhappy! We guarantee it.
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Hablamos EspañolOur team is proud to help with Spanish services.
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Women-Owned Company
Three generations of woman-owned leadership.
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Affordable Financing Options
We make services affordable with financing options.
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24/7 Call Support Available
We're here to help you whenever you need us.
Schedule Your AC Tune-Up with Long's Corporation
Don’t wait for a breakdown to find out your system needed attention. We’re ready to help Fairfax homeowners get ahead of the season with a thorough air conditioning maintenance visit, backed by our 100% satisfaction guarantee. Same-day service is available when scheduling allows.
Call Long's Corporation at (571) 470-5898 to schedule your AC tune-up in Fairfax, or reach us through our online contact form. A live person is available by phone around the clock.
