Compare the highest-rated hvac professionals in Grayslake, Illinois. 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. They are known for their expertise in handling the extreme temperature swings of the Grayslake climate, from humid summers to frigid winters. They are a certified dealer for top-tier brands like Trane and Lennox.
A highly respected, family-owned HVAC company with a strong focus on comprehensive maintenance plans and precision repairs. They excel at optimizing existing systems for maximum efficiency and comfort, saving homeowners on energy costs. Their technicians are NATE-certified and EPA-approved, ensuring expert handling of all refrigerants.
A reliable local contractor known for honest diagnostics and straightforward pricing. They specialize in both residential and light commercial HVAC services, including system replacements, furnace repairs, and installing Wi-Fi thermostats. Their deep knowledge of local building codes and older home systems in the Grayslake area makes them a go-to for replacement projects.
The Grayslake HVAC market is competitive and service-oriented, driven by a continental climate with cold, snowy winters (average lows in the teens) and warm, humid summers. This creates a strong year-round demand for reliable heating and cooling services, with peak seasons for furnace repairs in winter and AC installation/maintenance in spring and summer. Homeowners prioritize energy efficiency due to fluctuating energy costs, and there is a significant market for replacing older, inefficient systems with modern, variable-speed heat pumps and furnaces. The presence of both historic homes and new constructions requires contractors to be versatile.
4.7+ star average from verified customer reviews
All contractors are properly licensed and insured
10+ years average experience in the industry
Familiar with Grayslake regulations and climate