151 HVAC Service Contractors in Des Moines, IA

Des Moines’ climate pushes HVAC systems hard: humid summers with 87°F highs and about 32 days above 90°F, and winters that average 13°F. Those extremes create heavy year-round demand, with peak cooling from May through September. The local market lists 68 contractors, averaging a 4.1 rating across 22,667 reviews, and 22 firms advertise 24/7 service — useful for urgent hvac-service Des Moines needs.

The dataset provided no usable numeric cost fields, but typical top cost items include central air replacement, furnace replacement, and major ductwork or zoning upgrades; labor, permits and equipment efficiency ratings drive price. Iowa requires contractors to hold an HVAC Contractor License and to employ or hold a Master HVAC credential through the Department of Inspections, Appeals, and Licensing’s Plumbing and Mechanical Systems Board, so confirm licensing before agreeing to work.

Customer highlights weren’t supplied, so prospective customers should read recent reviews for response time and job clarity, favor firms that document estimates and warranties, and compare energy-efficiency recommendations. Given the seasonal swing, prioritize technicians who demonstrate both heating and cooling expertise, clear pricing, and verification of their DIAL PMSB license.