Expert Cooling Services in Rockford, IL and surrounding areas

Beat the Heat with Reliable AC Repair and Installation

Rockford summers bring high humidity, intense sun, and stretches of 90-degree days that turn homes into ovens without dependable air conditioning. Gilley's Heating & Air provides AC and cooling system repairs, maintenance, replacements, and installations for mostly residential clients, ensuring your home stays comfortable from late spring through early fall.


Our EPA-certified technicians serve Rockford, Loves Park, Machesney Park, Belvidere, Cherry Valley, and surrounding Illinois communities.


As certified American Standard representatives and factory-certified dealers, we offer direct access to manufacturer warranties, technical support, and a 10-year manufacturer warranty with all installations, giving you confidence in every cooling solution we recommend.


Call (815) 962-1927 now to book your cooling services in Rockford.

Outdoor air conditioning unit against a brick wall, surrounded by plants.
American Standard ad: AC unit, text

What's Included in Our Cooling Services

We install American Standard brands and recommend the best system for your Rockford home and budget. Premium American Standard systems offer precise temperature control, 10-year manufacturer's warranty and some of the quietest operation for homeowners who want top-tier performance.


Mid-range option offer proven reliability and provide budget-friendly, dependable cooling for cost-conscious homeowners.


Our Rockford AC replacement process includes four steps: a free HVAC assessment with load calculation to ensure proper sizing, a custom quote with efficiency options tailored to your budget, professional installation with permits and inspections, and final testing with warranty registration so you're covered for years to come.


Reach out today to schedule cooling services in Rockford.

Rockford Cooling Services Advantages

Gilley's Heating & Air combines factory certification, local expertise, and transparent pricing to deliver cooling solutions that perform reliably through Rockford's humid summers and unpredictable spring weather.


  • Why choose local contractors? We understand Rockford's high humidity, aging housing stock, and the strain AC systems face during heat waves, so we design installations built for local conditions.
  • What experience do we have? Decades of residential cooling work in Rockford-area homes means we know which brands hold up, which efficiency levels pay off, and which shortcuts to avoid.
  • How do we ensure quality? Free HVAC assessments with load calculations guarantee proper sizing, while EPA-certified technicians handle every installation with precision and care.
  • What sets our service apart? As certified American Standard representatives and factory-certified dealers, we offer direct manufacturer support, extended warranties, and access to cutting-edge technology.
  • How do we serve Rockford specifically? We handle permits, inspections, ductwork modifications, and electrical upgrades, ensuring turnkey service from one trusted contractor who knows local codes and seasonal demands.


You deserve cool, comfortable air when summer heat arrives, backed by warranties and professionals who stand behind their work. Contact us today to schedule cooling services in Rockford.