Welsch Heating & Cooling

Our History and Values

Founded in 1895, Welsch Heating & Cooling has proudly served the St. Louis and St. Charles areas for over a century. Family-owned and operated, we take pride in offering reliable, efficient, and personalized HVAC services to our community.

Our mission is to provide our customers with exceptional comfort and peace of mind through:

• Exceptional Customer Service: Our skilled and certified technicians are committed to providing prompt, efficient, and courteous service.
• Expert Knowledge: With over 127 years of experience, we have the knowledge and expertise to handle all your heating and cooling needs.
• Honest & Fair Pricing: We provide upfront and transparent pricing, with no hidden fees or surprises.

The Welsch Difference

We differentiate ourselves by:

• 24/7 Emergency Services: We understand that comfort issues can arise at any time, so our technicians are available around the clock to respond to your needs.
• Free Estimates: We offer complimentary estimates for all new installations and repairs, without any obligation.
• Any Brand, Any System: We service and repair all major brands and models of heating and cooling systems.

Our Expertise

Our comprehensive range of services includes:

Heating

• Furnace installation, repair, and tune-up
• Heat pump installation, repair, and tune-up
• Geothermal heat pump systems

Cooling

• Air conditioning installation, repair, and tune-up
• Ductless mini-split systems

Indoor Air Quality

• Air cleaner installation and repair
• Humidifier installation and repair

Commercial Services

• Comprehensive HVAC repairs and maintenance for businesses

Call Us Today!

Whether you need a regular system check-up, urgent repairs, or a new installation, Welsch Heating & Cooling is your trusted partner. Contact us today and let us help you experience comfortable and efficient climate control in your home or business.