B. F. Mahn & Sons | Certified HVAC Repair in De Soto, MO

We provide a full range of services to keep your home comfortable and functional, including bathtub and shower installation/repair, drain and faucet services, garbage disposal repair, and comprehensive plumbing inspections. For HVAC needs, we handle installation, replacement, repair, and maintenance of heating and cooling systems, along with water heater services. As a local family business with over 150 years in the area, we're here to help with everything from minor daily repairs to major projects.

For poor indoor air quality, we offer HVAC system maintenance and inspections to check filters, ducts, and ventilation, ensuring your system circulates clean air efficiently. For AC capacitor failures—a frequent issue here due to our climate—we provide prompt repair services to restore cooling quickly and prevent further damage. Our experienced technicians understand local conditions and can recommend solutions tailored to De Soto homes, helping improve comfort and system longevity.

Yes, we offer complimentary estimates for major plumbing repairs and HVAC installations, as noted in our summary. This applies to residents and businesses across Jefferson County, including De Soto. Whether it's a new water heater installation, sewer repair, or HVAC replacement, we'll assess your needs and provide a clear estimate upfront. As a licensed, bonded, and insured contractor, we aim to make the process straightforward and trustworthy for our community.