18 Commercial HVAC Contractors in Nampa, ID

Commercial HVAC Nampa serves a fast-growing industrial and logistics corridor in the western Treasure Valley, where warehouse and light-manufacturing facilities deal with 91°F summer heat and cold winters dropping to 24°F. The dual-season demand makes system reliability critical for businesses that cannot afford downtime in either season. The Nampa commercial directory is lean at 5 contractors, but they carry a 4.9-star average from nearly 2,000 reviews — a genuinely strong quality signal for a small-market commercial segment.

Annual rooftop unit maintenance runs $550–$2,200 per unit. Small-business service contracts under 5,000 sq ft fall between $1,100 and $5,500 per year, while mid-size facilities from 5,000–25,000 sq ft pay $3,850–$11,000. Idaho requires HVAC contractors to hold the HVAC Contractor License from the Division of Building Safety (DBS), HVAC Bureau, with a licensed HVAC Journeyman on staff. Commercial contracts should verify this credential and confirm whether the contractor carries commercial liability insurance appropriate for your facility size.

Wickstrom Plumbing Heating & Cooling (4.9 stars) earns consistent marks from Nampa business customers, with technicians Chris and Todd praised for professionalism and efficiency on commercial service calls. Cornerstone Comfort (4.9 stars) is described as thorough, on-time, and courteous on maintenance visits. Fix It Frankie (4.9 stars, 395 reviews) is noted for technician Brad's communicative approach and for same-day commercial availability when other contractors are booked.