Keep Your Home Comfortable Year-Round

Protect Your Comfort with Reliable Service

Trusted HVAC repair in Rockford, IL and surrounding areas backed by certified technicians and free estimates

Gilley's Heating & Air brings over 40 years of family-owned experience to every repair, installation, and service call. We're here to keep your home comfortable no matter the season. Whether your furnace falters in January or your AC quits in July, you'll get honest work and clear communication.

You deserve reliable heating and cooling without surprises or runarounds. Our certified technicians handle split systems, heat pumps, ductless mini splits, package units, boilers, and all major brands. We're an American Standard certified representative but work on every make and model with the same attention to detail. From diagnosis to repair, we keep you informed with straightforward explanations and upfront pricing.

Licensed and insured for local code requirements, Gilley's Heating & Air focuses on residential services built around your schedule and budget. Our team stays current on the latest HVAC technology so your system runs efficiently and safely. You'll see the difference in our workmanship and the steady communication we provide from the first call to final walkthrough.

Contact us today in Rockford for a free estimate on replacements or new installations.

Trusted Since 1985 in Rockford

Family-owned reliability with free estimates and warranty-backed equipment installations.

Why Rockford Homeowners Trust Gilley's

Gilley's Heating & Air has served Rockford, IL and surrounding areas families since 1985 with the kind of dependable service that only a local, family-owned company can deliver. We understand how Illinois winters and humid summers stress your HVAC system, and we're here around the clock to keep it running smoothly. Our certified technicians bring decades of combined experience and stay trained on the latest heating, cooling, and air quality advancements.

You get personalized solutions tailored to your home's layout, your budget, and your comfort goals. We believe in doing the job right the first time, with clear documentation and no surprise charges. From ductless mini split installations to plumbing equipment service, every project reflects our commitment to quality and your satisfaction.

Call Gilley's Heating & Air in Rockford to schedule your free estimate and experience honest, reliable comfort solutions.

HVAC Repair Services

Fast diagnosis and dependable fixes for furnaces, AC units, heat pumps, and all major brands.

New Equipment Installations

Professional setup with a 10-year parts warranty on every system we install.

Indoor Air Quality Solutions

Cleaner air through UV lights, air purifiers, dehumidifiers, and humidity control systems.

Gilley's Comfort Club Membership

Bi-annual system checks, priority scheduling, and exclusive discounts to protect your investment year-round.

Complete HVAC and Indoor Air Quality Services

Your home's comfort depends on more than a working thermostat.

You need heating and air conditioning systems that respond quickly, run efficiently, and stand up to Rockford's seasonal swings. Our residential services cover every aspect of climate control, from emergency repairs to planned upgrades and air quality improvements.

We handle gas, electric, and oil systems with the same thorough process: careful inspection, clear diagnosis, and quality parts. Every installation includes a 10-year parts warranty, and every repair is backed by craftsmanship you can count on. We also offer indoor air quality solutions that make a real difference in how your home feels and how your family breathes.

Here's what we bring to your home:

• Emergency repair service for furnaces, AC units, heat pumps, and boilers when breakdowns happen
• New equipment installations with warranty coverage and energy-efficient options for long-term savings
• Indoor air quality upgrades including UV lights, air purifiers, dehumidifiers, and humidity control systems
• Gilley's Comfort Club membership with bi-annual system checks, priority scheduling, and exclusive discounts for Rockford homeowners

Reach out in Rockford for personalized service that fits your home and your timeline.