Furnace Repair
No heat on a cold night? We diagnose and fix furnace problems fast — ignitors, blower motors, thermostats, and more. Emergency calls welcomed.
Serving Alton & the Greater Metro East Since 2010
When a Furnace Breaks at Midnight,
We're Already on Our Way.
Emergency furnace repair, AC installation, and seasonal maintenance — honest pricing, no surprises, and a commitment to getting your home comfortable again, fast.
Same-Day Service
Licensed & Insured
Upfront Pricing
What We Do
Complete HVAC Care for Your Home
From emergency repairs to full system installations, we keep your home comfortable year-round with reliable work and fair prices.
AC Installation
Right-sized cooling systems installed correctly the first time. We handle everything from load calculations to final commissioning.
Seasonal Maintenance
Prevent breakdowns before they happen. Our tune-ups catch small issues early, extend equipment life, and keep energy bills in check.
Heat Pump Service
Efficient heating and cooling in one system. We service all major heat pump brands, including repairs, maintenance, and new installations.
Ductwork & Airflow
Uneven temperatures or weak airflow? We inspect, seal, and balance your ductwork so every room gets the air it needs.
Indoor Air Quality
Purifiers, humidifiers, and UV lights — we help you breathe easier with solutions tailored to your home's specific needs.
15+
Years in Service
About Us
Built on Trust,
Get in Touch
Built on Trust,
Driven by Craft.
Lee Heating & Cooling was founded on a simple belief: homeowners in Alton deserve an HVAC company that shows up on time, tells the truth about what your system needs, and stands behind every job we do.
We're a local, family-operated business — not a franchise. That means the person who answers your call is the same person who dispatches the technician. Every estimate is straightforward, every repair is explained clearly, and we never recommend a replacement when a repair will do.
Honest Diagnostics
Clean Work, Respectful of Your Home
No Hidden Fees or Surprise Charges
Warranty on Parts & Labor
Service Areas
Proudly Serving the
Proudly Serving the
Alton & Metro East Community
Based at 3105 Alby St in Alton, we provide fast response times to the surrounding communities. If you're unsure whether we cover your area, give us a call — we likely do.
How It Works
Simple from First Call to Final Tune-Up
01
Call or Request Online
Reach us by phone or fill out our contact form. We respond the same day — often within the hour.
02
Honest Assessment
We diagnose the issue, explain what we find, and provide a clear written estimate before any work begins.
03
Expert Repair or Install
Our licensed technicians complete the work cleanly and efficiently, treating your home with respect.
04
Follow-Up Guarantee
We stand behind every repair and installation. If something isn't right, we make it right — no questions asked.
Your Comfort Can't Wait.
Neither Can We.
Same-day service available for furnace repairs and emergency calls throughout the Alton area.
Contact
Let's Talk About
Let's Talk About
Your Home's Comfort
Whether it's an emergency repair or a planned upgrade, we're here to help. Reach out by phone, email, or the form — we respond to every inquiry the same day.
Business Hours
- Monday – Friday7:00 AM – 7:00 PM
- Saturday8:00 AM – 4:00 PM
- SundayEmergency calls only
