Compare the highest-rated hvac professionals in Saint Louis, Missouri. All contractors are licensed, insured, and verified through our rigorous screening process.
A premier full-service HVAC contractor specializing in high-efficiency system installations, complex ductwork design, and 24/7 emergency repairs. Known for expertise in both historic home retrofits and modern smart HVAC systems. They are Carrier Factory Authorized Dealers and NATE-certified technicians.
A family-owned and operated HVAC company with deep roots in the St. Louis community. They provide comprehensive heating and cooling services, from routine maintenance plans to full system replacements. They are particularly respected for their furnace expertise, crucial for St. Louis winters, and offer upfront pricing on all jobs.
Serving St. Louis for over 70 years, Galmiche & Sons is a trusted name for reliable HVAC service and installation. They work with top-tier brands like Lennox and Trane and are experts in zoning systems, which are ideal for the city's variable temperature swings. Their team includes EPA-certified technicians for handling refrigerants.
The St. Louis HVAC market is robust and highly competitive, driven by the city's humid continental climate. Residents face hot, humid summers that demand reliable air conditioning and cold winters requiring efficient heating, placing a year-round strain on HVAC systems. This leads to strong seasonal demand for installation in spring/fall and a high volume of emergency repair calls during summer heatwaves and winter cold snaps. Top contractors distinguish themselves with 24/7 emergency service, expertise in both high-efficiency AC and furnace systems, and solutions for improving home energy efficiency to manage extreme weather costs.
4.7+ star average from verified customer reviews
All contractors are properly licensed and insured
10+ years average experience in the industry
Familiar with Saint Louis regulations and climate