Trusted HVAC Company in Elgin, IL & the Fox Valley
- Veteran & Family Owned
- Upfront Pricing
- 100% Satisfaction
- NATE & EPA-Certified Technicians
- Veteran & Family Owned
- Upfront Pricing
- 100% Satisfaction
- NATE & EPA-Certified Technicians
Our Most Popular Services
Cooling
Heating
IAQ
Reliable HVAC Comfort Solutions in Elgin and the Fox Valley
Leith Heating & Cooling delivers dependable, high-performance HVAC services to homeowners in Elgin, IL, and across the Fox Valley. As a veteran-owned, family-operated HVAC company, we blend deep-rooted values with modern expertise to deliver service you can trust. Our A+ BBB accreditation, EPA certification, and commitment to continuous improvement reflect our dedication to doing things the right way—every time.
We believe your comfort shouldn’t come with compromise. Backed by years of hands-on experience and a customer-first mindset, our team is here to provide heating, cooling, and air quality solutions that truly make a difference.
From start to finish, we focus on clear communication, lasting results, and service that exceeds expectations.
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Your Local HVAC Partner for Reliable Comfort
At Leith Heating & Cooling, we make comfort simple by delivering seamless, high-quality HVAC services throughout Elgin and the greater Fox Valley area. As a trusted HVAC company, every project we take on is handled with precision, using only top-tier parts and materials to ensure long-lasting performance. Our experienced, highly trained technicians are committed to providing a smooth, stress-free experience from start to finish.
From seasonal maintenance and system upgrades to improving indoor air quality, we approach every job with the same level of care and professionalism. At Leith Heating & Cooling, exceptional service isn’t just a promise – it’s our standard.
Brands We Specialize In
