74 HVAC Service Contractors in Nampa, ID

HVAC service Nampa operates in the Boise metro's semi-arid climate — 91°F summer highs and 24°F winter lows create genuine year-round demand across both heating and cooling systems. Nampa is a fast-growing western Treasure Valley city, and while the local contractor pool is smaller than Boise proper, access to metro-wide service networks gives residents solid coverage. Ten contractors serve this directory with a 4.9-star average across 4,389 reviews — the highest per-contractor rating density in the city's HVAC categories.

Service calls and diagnostics run $81–$216. Routine tune-ups for a single system fall in the same $76–$216 range. Standard repairs average $162–$1,296 depending on the component, with full system replacements scaling into the thousands. Idaho requires contractors to hold the HVAC Contractor License from the Division of Building Safety (DBS), HVAC Bureau, with a licensed HVAC Journeyman on staff. Ask any contractor to confirm this credential before authorizing work.

Wickstrom Plumbing Heating & Cooling (4.9 stars) earns consistent marks from Nampa customers, with technicians Chris and Todd praised for their technical knowledge and efficiency. J&D Heating, Cooling, & Water (4.8 stars, 1,028 reviews) is noted for technicians Jens and Matt arriving within promised time windows — a significant differentiator for service appointments. Owyhee Heating and Air Conditioning (4.8 stars) is praised for transparent diagnostics and fast turnarounds on system replacements.