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Keep your heating, ventilation, and air conditioning system in peak condition with Long's Corporation as your trusted HVAC company. Our approach combines thorough inspections, precise maintenance, and timely repairs to ensure your system runs smoothly all year round. Whether you're battling the summer heat or the winter chill, Long's Corporation's team is equipped with the latest tools and knowledge to address any issue, big or small. Our HVAC company prioritizes energy efficiency and comfort, aiming to extend the lifespan of your HVAC unit and improve your indoor air quality.
Choose an HVAC company that guarantees comfort and efficiency. Dial (571) 470-5898 to connect with the experts at Long's Corporation.
At Long's Corporation, we bring three generations of experience to every HVAC, plumbing, and indoor air quality service we provide in Fairfax and across Northern Virginia. As a woman-owned, family-led company, we focus on honest recommendations, skilled workmanship, and friendly customer care you can count on year after year.
Why Choose Us:
- Over 90 years of trusted, family-operated service
- Third-generation, woman-owned local business
- Fully trained, well-equipped technicians
- Free estimates, financing options, and strong warranties
- Same-day service when available to restore comfort fast
- Spanish-speaking support for clear, convenient communication
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Comfort Made Affordable
Free estimates, financing options, and strong HVAC warranties.
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Licensed Techs, Done Right The First Time
Fully trained HVAC specialists focused on safe, lasting fixes.
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Fast, Same-Day HVAC Service
Prompt diagnostics and repairs in Fairfax and Northern Virginia.
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Trusted HVAC Care Since 1936
Third-generation, woman-owned experts keeping homes comfortable.
- Fairfax
- Fairfax County
- Centreville
- Burke
- Annandale
- Reston
- Herndon
- West Springfield
- Chantilly
- Springfield
- Vienna
- Oakton