Product & Services
At Leonard Splaine Co., we’ve been keeping Northern Virginia families comfortable since 1956. From reliable heating and cooling to backup generators and everyday plumbing needs, our certified technicians deliver fast, honest, and dependable service. Explore our full range of solutions below.
Heating & Cooling Systems
Stay comfortable in every season with professional HVAC installation, repair, and replacement. Our team works on furnaces, heat pumps, boilers, and central air conditioning systems to ensure your home runs efficiently year-round.
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Generator Installaltion
Power outages are no match for a Leonard Splaine-installed generator. We provide professional installation and maintenance of Generac and other leading systems so your home stays safe, comfortable, and connected when the grid goes down.
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Service & Maintenance
Keep your systems running longer and avoid costly breakdowns with regular maintenance. Our annual service plans and seasonal tune-ups are designed to maximize efficiency, extend equipment life, and give you peace of mind.
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Indoor Air Quality
Your family deserves to breathe clean, healthy air. Our indoor air quality systems remove dust, allergens, and pollutants while balancing humidity for a safer, more comfortable environment.
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Home Comfort
Create a cozy atmosphere with our wide selection of fireplaces and home comfort products. From modern gas fireplaces to efficient inserts, Leonard Splaine helps transform your living space into a warm retreat.
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Home Heating Oil & Off Road Diesel Delivery
Reliable fuel delivery is just a call away. Leonard Splaine provides prompt home heating oil and off-road diesel delivery across Northern Virginia, so your home and equipment never skip a beat.
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Plumbing Services
From leaky faucets to water heater installations, our licensed plumbers handle it all. We provide professional plumbing services that keep your home running smoothly.
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Electrical Services
Trust our licensed electricians for safe, reliable electrical work in your home. Whether it’s a small repair or a major installation, Leonard Splaine ensures everything is done to code and with your family’s safety in mind.
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Get Started Today
Leonard Splaine Co. is proud to be Northern Virginia’s one-stop provider for heating, cooling, power, and home comfort solutions. Backed by over 65 years of family-owned experience, we’re here to keep your home safe, efficient, and worry-free.