AC Repair & Installation
Stay cool, fast service
Heating and Cooling
Northern Virginia Heating & Cooling Experts Since 1956
Fast, reliable HVAC repair & installation to keep your home comfortable year-round.
BBB Accredited
Licensed & Insured
4.9/5 Google
Trusted & Certified
Recognized by top industry leaders and award platforms.
Testimonials
Reviews from Homeowners Like You
Why Choose Us
Why Choose Leonard Splaine
For over 65 years, Northern Virginia homeowners have trusted Leonard Splaine for their heating and cooling needs.
Local & Family-Owned
Serving Northern Virginia homes since 1956.
Licensed & Certified
Fully insured and experienced across Generac and all major brands.
Flexible Financing
Affordable payment plans and rebate assistance to fit any budget.
Professional Installation
Fast, code-compliant work with minimal disruption to your home.
Guaranteed Satisfaction
Backed by our 100% commitment to quality and customer care.
Our Services
Complete Heating & Cooling for Your Home
Furnace Services
Repair or full replace
Heat Pump Systems
Efficient heating & cooling
Ductless Mini-Splits (Zoned)
Zoned comfort made easy
Maintenance & Tune-Ups
Prevent costly breakdowns
Smart Thermostats
Easy control, more savings
We service all Major brands. Honest options. No pressure.
We service all Major brands. Honest options. No pressure.
Heat Pump Benefits
The Heat Pump Advantage
Save money on energy, reduce your environmental impact, and enjoy a quieter, more sustainable way to heat and cool your home.
Smarter Heating, Real Benefits
- Energy Efficiency
- No Need for Fuel Storage
- Minimal Maintenance
- Long Service Life
- Low Running Costs
Schedule Heat pump Service
Common Issues
Signs Your Heat Pump Needs Repair
No Heat or Cool Air
Uneven Heat Distribution
Short Cycling
Unusual Smells
Schedule Heat pump Service
Get Started Today
Schedule Your Delivery Today
Don’t wait until you’re low on fuel. Leonard Splaine makes it simple to schedule heating oil or diesel delivery with a team you can trust.
- Serving Northern Virginia Homes & Businesses Since 1956
- 100% Satisfaction Guaranteed
Our Coverage Area
- Woodbridge
- Dale City
- Lake Ridge
- Dumfries
- Manassas
- Fairfax
- Springfield
- Lorton
- Arlington
- Stafford
- Fredericksburg
- Lorton
- Burke
- Centreville
- Chantilly
- Loudoun County
Service Areas
Expert HVAC Services Across Northern Virginia
Leonard Splaine has provided heating, cooling, and generator services to families across Northern Virginia for more than 65 years. Whether you’re in the suburbs, the city, or the countryside, our team is ready to keep your home safe and comfortable.
Not sure if we service your area?
Call Us Today
(571) 582-2077
Get Started Today
Ready for Reliable Home Comfort?
- 100% Satisfaction Guarantee
- No-pressure recommendations
- Upfront pricing.