How much does HVAC maintenance typically cost for homeowners?

HVAC maintenance with Unique Indoor Comfort typically costs $189 for a gas furnace or boiler before Nov 1, or $225 after Nov 1. Seasonal specials and coupons may reduce pricing for non-plan members. Humidifier add-ons are $139 (bypass) with furnace/boiler service; steam units are $269 before Nov 1 ($299 after). Our Total Comfort Service Plan includes annual maintenance and full parts and repair coverage. Pricing can vary by system type; a technician will confirm on site. Service available across Boston and Newton. <br/> Updated: 2026-01-02 <br/> Need help in Auburndale, MA? Call (781) 933-7878 or book online. "Tevoy was excellent, provided very thorough annual tune up. Diagnosed and solved minor issue with thermostat." — Wanda L.