LCM Heating and Cooling

02/23/2026

🚨 NEW NUMBER. SAME RELIABLE SERVICE. 🚨

LCM Heating & Cooling has officially upgraded the phone line!

📞 636-237-5875

Save it. Screenshot it. Tattoo it on your thermostat (kidding… mostly).

Whether it’s no heat, no cool, weird noises, or you’re ready to upgrade your system — we’re still your local, family-owned crew serving St. Charles County and surrounding areas.

Same fast response.
Same honest diagnostics.
Same “we treat your home like it’s ours” mindset.

Call or text anytime: 636-237-5875

Let’s keep your house comfortable year-round. 💪🔥❄️

12/25/2025

10/07/2025

Fall is Here!! Keep the Cold Out and the Comfort In!

Before temperatures drop for good, make sure your furnace is ready to keep your home warm and efficient all winter long. Our Fall Preventative Maintenance service helps you:
• Catch small issues before they turn into big (and expensive) repairs
• Improve heating performance and energy efficiency
• Extend the life of your system
• Keep your family safe from carbon monoxide and other risks

LCM Heating and Cooling is your local, family-owned HVAC team — we treat your home like our own (pets included 🐶🐱).

Schedule your fall tune-up today and relax knowing your system is ready for the season.
Call or text 314-503-1409
www.lcmheatingandcooling.com