Service & Maintenance
Prevent breakdowns, lower energy bills, and extend the life of your HVAC system with regular professional maintenance. Trusted since 1956.
4.9/5 Google
BBB Accredited
Licensed & Insured
Since 1956
Why It Matters
Heating and cooling systems are one of the largest investments in your home—and one of the most relied upon. Without regular service, even the best HVAC system will:
Routine maintenance helps you avoid these issues by keeping your system clean, efficient, and reliable. A well-maintained HVAC unit can reduce energy use by up to 20% and add years to its lifespan.
Learn more in our HVAC Services Explained guide
Our Services
When you schedule maintenance with Leonard Splaine, you get more than a quick filter change—you get a complete system check from top to bottom.
We service all major HVAC brands and provide documentation so you know your system is ready for the season ahead.
Membership Benefits
For homeowners who want worry-free comfort year-round, Leonard Splaine offers flexible maintenance agreements. These plans ensure your system gets the care it needs—while giving you extra benefits.
Choose from seasonal tune-up plans or comprehensive annual service agreements to fit your budget and needs.
Service Areas
Leonard Splaine proudly provides HVAC service and maintenance throughout Northern Virginia.
Not sure if we service your area?
Call Us Today
(571) 989-1825
Why Choose Us
For over 65 years, Northern Virginia homeowners have trusted Leonard Splaine for their heating and cooling needs.
Serving Northern Virginia homes since 1956.
Fully insured and experienced across Generac and all major brands.
Affordable payment plans and rebate assistance to fit any budget.
Fast, code-compliant work with minimal disruption to your home.
Backed by our 100% commitment to quality and customer care.
Testimonials
Since 1956 • Family-Owned • Licensed & Insured
BBB Accredited
Verified Customer Reviews
Licensed & Insured
Get Started Today
Don’t wait until your system fails—schedule your HVAC service or enroll in a maintenance plan today and enjoy reliable comfort, lower bills, and peace of mind.