About Dunn Plumbing Heating & Air Conditioning in St Louis, MO

We provide expert plumbing repair services specifically for local issues such as toilet seal leaks and drain clogs. Our team can quickly diagnose and fix these problems to prevent water damage and restore functionality, with options for installation or replacement if needed. As a locally owned business since 2003, we understand these common challenges in St. Louis homes and offer 24/7 emergency repairs for urgent situations.

Yes, we offer free estimates for all HVAC installations and replacements, ensuring transparency for St. Louis homeowners. Established in 2003, we specialize in residential HVAC services and provide second opinions on condemned equipment to help you make informed decisions. Our team handles everything from system selection to professional installation, with maintenance plans available to keep your system running efficiently.

When you purchase any repair service from us, we include a complementary service call as part of our commitment to customer value. This means our technician will assess your plumbing, HVAC, or water heater system during the repair visit at no extra charge, identifying any potential issues and providing recommendations. Combined with our free estimates and 24/7 emergency support, this helps St. Louis homeowners maintain their systems proactively and avoid future problems.