Gilley's Heating & Air Conditioning
Rockford, IL Indoor Air Quality · 41+ yrs
Overview
Gilley's lists whole-home air purifiers and in-duct UV-C installation on its IAQ page. The company advertises Manual J load calculations for replacements and sizing. Gilley's notes free estimates and flat-rate pricing options on its service pages. Gilley's has served Rockford homeowners for over 40 years, familiar with local humid summers and cold winters. Reviews mention prompt emergency responses and steady communication during service calls.
Residential IAQ installs in Rockford focusing on whole-home purifiers, UV-C, dehumidifiers, and ERV/HRV ventilation. In-duct UV-C installation is listed on the IAQ solutions page. Per their site, every equipment installation includes a 10-year parts warranty. The company says it performs full Manual J load calculations for replacements and new installations.
Score breakdown
Composite of public-record signals (BBB, license records), customer review signals (Google, Yelp), and editorial assessment of provider profile. See full methodology →
What customers say
Pros
- Long-established (41+ years in business)
When to choose them
- You need same-day or after-hours service
- You need to finance the work
- You value a long-tenured local operator (41+ years in business)
Services
Service area
Published pricing
Maintenance plans
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Comfort Club
As published: Comfort Club"…ement AC Installation Indoor Air Quality Specials Comfort Club Resources FAQs Financing Contact Home About Us Re…"
Pricing model
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Upfront pricing
As published: Upfront pricing"…ou informed with straightforward explanations and upfront pricing. Licensed and insured for local code requirements…"
Estimates
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Free estimates
As published: Free estimates"…ce 1985 in Rockford Family-owned reliability with free estimates and warranty-backed equipment installations. Why…"
Contact Us First Name* Last Name* Email* Phone* Service Type* Plumbing Heating Cooling Message* Free Text All fields marked with an asterisk * are required Thank you for contacting us. We will get back to you as soon as possible. Oops, there was an error sending your message. Please try again later. 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 Rockf
Guarantees & credentials
- Licensed and insured
Sourced from the provider's own website. We surface these as published; we do not independently verify each license or warranty.
Contact & hours
Frequently asked questions
What are the pros of Gilley's Heating & Air Conditioning?
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What does indoor air quality service typically cost when working with a Rockford, IL provider like Gilley's Heating & Air Conditioning?
What pricing terms does Gilley's Heating & Air Conditioning publish on their website?
Does Gilley's Heating & Air Conditioning do Emergency HVAC Service in Rockford, IL?
Compare with nearby providers
| Provider | Vouched | Years | |
|---|---|---|---|
Gilley's Heating & Air Conditioning (this company) |
66/100 | 4.6★ (45+) | 41+ |
Allen Heating & Cooling ⭐ Best for UV-C Sterilization · ⭐ Best for Humidity Control |
70/100 | 4.2★ (265+) | 24+ |
Rockford Heating & Air Conditioning ⭐ Highest Vouched Score · ⭐ Best for Whole-Home Air Purification |
80/100 | 4.6★ (135+) | 100+ |
Listed in
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Profile last updated July 24, 2026.