SmartHouse Heating and Cooling

SmartHouse Heating and Cooling has served St. Louis homeowners since 2015, building a reputation across 481 verified reviews with an exceptional 4.9-star average. The company holds Missouri mechanical contractor license N1903 and maintains a full-service fleet operating around the clock, every day of the week. Operating from their St. Louis headquarters, the crew handles residential projects across the metro area, including neighborhoods like Kirkwood, Webster Groves, and Soulard. Whether it is a midcentury modern home requiring a complete system overhaul or a midnight emergency on a subzero January night, homeowners across the region know the SmartHouse name.

SmartHouse sets itself apart through a Lennox authorized dealer partnership, giving homeowners access to premium residential equipment backed by factory support. The company stands behind its work with a craftsmanship guarantee that covers both labor and parts. What truly distinguishes this contractor is their willingness to tackle jobs other companies decline, whether it involves unconventional placements, older system adaptations, or environmental obstacles other technicians refuse to touch.

Customer stories reveal the hands-on expertise driving SmartHouse reputation. Julie Noyes credit Marc with going above and beyond during her midcentury modern home project, fine-tuning the system multiple times until her family was fully comfortable in the storm-chilled house. Tracy Rollins appreciated Connor Gray clarity and patience in explaining repair details. Val ria Souza faced declined help from three other HVAC providers before SmartHouse sent Zach S., who arrived within 20 minutes of her call to solve a problem no one else would touch.