A HUGE shout out to Smarhouse!!
I went to check in on my elderly father (86) Friday afternoon his house was 89 degrees blowing hot air. Called the office spoke to Jane she was able to get a technician out to have a look at the a/c. Marcus showed up within a few hours and got him back to cool house!! Thank you Jane and Marcus I can’t express how much we appreciate your service.
About SmartHouse Heating and Cooling
SmartHouse Heating and Cooling is a leading provider of HVAC and home performance services throughout the St. Louis area. They specialize in the installation, maintenance, and repair of heating and cooling systems, both traditional and geothermal, along with indoor air quality solutions and energy efficiency upgrades.
The company's focus on exceptional service, quality craftsmanship, and integrity has earned them recognition from the Better Business Bureau with their Torch Award for Ethics and Integrity. Customers have noted the professionalism and expertise of SmartHouse, appreciating their clear pricing and thorough evaluations. One customer found the company through research and was impressed by the detailed explanations provided by the technician, Matt. When the customer's parents decided to replace their entire system, SmartHouse was recognized for being the most professional and offering the best value.
Another customer praised SmartHouse for their knowledgeable staff, who are experts in advanced and traditional HVAC technology. The company’s diligent approach, using building science and mechanical engineering, ensured that the system was properly sized for the home. During a heatwave, SmartHouse managed to replace a 23-year-old system with an energy-efficient Daikin heat pump within two days, delivering exceptional value.
Additional reviews highlight the prompt service and excellent repairs provided by SmartHouse. Customers describe the staff as courteous, professional, and knowledgeable, and many express high confidence in recommending SmartHouse to others. With a reputation for exceptional service and quality craftsmanship, SmartHouse Heating and Cooling is a trusted choice for HVAC and home performance services in the St. Louis area.
Reviews
I honestly can’t say enough good things about SmartHouse. They are one of the most impressive companies I’ve ever worked with in terms of the quality of their work, professionalism, patience, and customer service.
I purchased a new HVAC system from them a couple of years ago, and from the very beginning the experience was outstanding. My building ended up having some unexpected issues that required additional work, and the SmartHouse team was incredibly helpful, patient, and accommodating throughout the entire process. They went above and beyond to make sure everything was done properly.
The owner is probably one of the most honest, customer-focused people I’ve… read full review
I had a great experience with Smarthouse Heating and Cooling. Marc, Kaylee, and Stephanie provided a wealth of information and great customer service. The installers, Ryan and George, did a beautiful job with the installation of my new mini split system.
Photos

Hours
Good to know
- on-site services
- no online estimates
- accepts cash
- accepts credit cards
- open to all
Location
6921 Olive Boulevard, St. Louis, MO 63130
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