(630) 879-5317

Family Owned & Operated Since 1959

From Chill to Cozy Warmth, We Provide All Your HVAC Needs

Contact Us

Your Go-To HVAC Contractors in Batavia, IL

Rely on Weirich & Sons Heating & Air Conditioning Co. for all your HVAC service needs. Our team of skilled HVAC contractors in Batavia, IL, offers a full range of services, including installation, repair, and maintenance for both residential and commercial properties. With a commitment to providing the cleanest and most comfortable air possible, you can trust us to ensure your home or office remains cozy year-round.

Comprehensive HVAC Services

At Weirich & Sons, we pride ourselves on offering a wide range of heating, ventilation, and air conditioning services. Whether you require a new HVAC system or need repairs and maintenance for your existing one, our certified technicians are here to help. With swift and reliable service, we ensure your satisfaction.

Your Comfort Is Our Priority

Achieving the perfect indoor temperature is vital for any home or office. Our team is dedicated to making your space as comfortable as possible. We have the expertise to handle everything from installing and repairing heating systems to ensuring efficient cooling during the hot summer months. Trust us to provide you with personalized solutions tailored to your specific needs.

Learn more about our HVAC services.

Contact Us

Our Services

With our extensive experience and expertise, we offer a wide range of services to cater to your HVAC needs. You can rely on us for the following:
  • Heating/Cooling System Installation, Repair, & Maintenance
  • Metalworking Services for HVAC Systems
  • Boiler Repair
  • Hot Water Heater Installation & Maintenance
  • Ductwork Installation & Repair
  • Ventilation Services for Improved Air Quality
"I have always had the BEST service from Weirich. They are very efficient and respectful, I have birds and they frighten easily, but I have never had a problem when they are here. I also like supporting a local family owned business."- Kathryn J.
Read More Testimonials

About Our Company

Weirich & Sons has been Batavia's most dependable HVAC contractor since 1959. Our team of highly experienced HVAC contractors is dedicated to your complete satisfaction, so we only offer quality workmanship and speedy service. No matter how complex your HVAC project may be, we have the experience and knowledge to do it right the first time. Weirich & Sons is fully licensed, bonded, and insured in all areas of HVAC service and repair.