Company Overview
Company Name
McNally's Heating and Cooling
Address
3491 Swenson Ave, St. Charles, IL, 60174, United States
Website
mcnallyhvac.comPhone
(630) 363-9067Approx. Annual Revenue
$5.0M
Employees
25
Established
2012
Google Reviews
4.9 (3,057 reviews)
Google Business Category
HVAC contractor
Locations
3
About McNally's Heating and Cooling
McNally's Heating & Cooling is a family-owned HVAC company based in St. Charles, Illinois, serving the Fox Valley and Chicago suburbs. With over 25 years of experience, they provide 24/7 emergency service, installation, maintenance, and air purifying solutions for residential and commercial clients. McNally's is an award-winning provider, committed to exceeding customer expectations with honest, competitive pricing, and professional, punctual service.
Business Profile
Read from the McNally's Heating and Cooling website on Oct 12, 2026. Hover an item to see the exact wording it came from.
How McNally's Heating and Cooling works
Licenses, certifications & awards
- Angie's List Super Service AwardAward winner
Ownership (as declared by the business)
About the website
- Website quality (AI-assessed)
- 8/10 · Current and complete with services; Includes testimonials and awards
Recent changes
What changed on the McNally's Heating and Cooling website and Google listing, as detected by Coldlytics on each visit.
Google reviews went from 178 to 180
Google reviews went from 3,037 to 3,057
Coldlytics tracks changes like these across millions of businesses, so you can reach companies the moment they add a pixel, start hiring, or switch software.
Find companies by what just changed →McNally's Heating and Cooling locations
3 Google Business Profile listings.
| Location | Google category | Reviews | Status |
|---|---|---|---|
| 3491 Swenson Ave, St. Charles, ILprimary | HVAC contractor | 4.9 (3,057) | Claimed |
| McNally's Heating & Cooling of Bartlett | — | 5.0 (235) | Claimed |
| 150 S Virginia Rd #4, Crystal Lake, IL | HVAC contractor | 5.0 (180) | Claimed |
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Frequently Asked Questions about McNally's Heating and Cooling
Advertising Pixels
- Facebook Ad Pixel
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