How to maintain your HVAC system in spring?
HVAC accounts for 50% of home energy costs. Neglected systems lose 5% efficiency per year and a failed compressor costs $1,500-$3,000. Spring service before summer demand saves money and prevents emergency breakdowns.
- Seal ducts and weatherstrip for free efficiency gains5
Leaky ductwork wastes 20-30% of conditioned air before it reaches your rooms, according to the Department of Energy. Sealing ducts and weatherstripping doors/windows is the cheapest efficiency upgrade available.
📌 diy📌 free2/28/2026, 2:49:28 PM
🛠️ Mastic sealant or foil tape, duct insulation wrap, weatherstrip tape, door sweeps, caulk gun, DAP Dynaflex 230
- Install a smart thermostat to cut energy costs 10-15%4
A smart thermostat learns your schedule and adjusts heating/cooling automatically. The EPA estimates ENERGY STAR certified smart thermostats save $50/year on average, and real-world savings of 10-15% on HVAC costs are well-documented.
📌 commercial2/28/2026, 2:49:16 PM
🛠️ Screwdriver, smartphone
- Schedule a professional HVAC tune-up for $150-$2005
A professional 15-20 point inspection catches problems a homeowner cannot check: refrigerant levels, electrical connections, capacitor health, and coil condition. Schedule in March-April for lower rates and better availability.
📌 professional service2/28/2026, 2:49:06 PM
🛠️ None
- DIY spring HVAC tune-up in 30 minutes5
Five tasks that take 30 minutes and cost under $30 keep your system running efficiently all summer. Do this in March-April before the first hot day.
📌 diy📌 low cost2/28/2026, 2:48:57 PM
🛠️ Replacement air filter, garden hose, fin comb, white vinegar, screwdriver, vacuum