The Trusted St. Louis HVAC Contractor

If you’re looking for a trustworthy heating and cooling contractor that provides best-practice craftsmanship with integrity, then you’ve come to the right place! Our only goal is your 100% satisfaction when it comes to living in a more comfortable, energy efficient home in the St. Louis area and beyond.

Summer Cooling Specials!

PLUS $1,325 in Utility Rebates
From Ameren & Spire

Learn More
Learn More

HVAC Services

Stay cool. Get cozy. Our heating and cooling services keep you comfortable all year long.

Learn More

Indoor Air Quality

Breathe easy. We make sure the air in your home is clean and safe.

Learn More

Improve Comfort

Turn your home into the oasis it can be.

Learn More

Energy Efficiency

Be green, save green, and be comfortable.

Heating and AC Repair and Replacement in St. Louis

Finding a heating and cooling contractor near you that you can trust is one thing, and often times finding a contractor that is available 24/7 is another. Fortunately for homeowners throughout the greater St. Louis area, SmartHouse makes it our day to day business to be both for our customers! The NATE, ENERGY STAR Missouri, and Building Performance Institute certified team at SmartHouse is dedicated to finding the right solutions for your home comfort, saving you energy and increasing the health of your indoor environment.

From AC Replacement & Furnace Repair to Zoning & Home Performance Services

SmartHouse offers an extensive array of heating, cooling, diagnostic, and improvement services for both existing homes and new construction jobs. Not only can we repair and maintain any make and model of air conditioner, heat pump, boiler, or furnace, we can also diagnose your home performance issues through a comprehensive analysis of your home, then recommend the right home improvements to reduce your heating and cooling needs. From there, we can handle your AC and furnace replacement with new equipment that is perfectly sized, to save you money on your energy bills for years to come!

Learn more

The Best Equipment, The Best Price

Homeowners make the Smart Choice because they know we stand behind our work, and because SmartHouse is dedicated to delivering reliable quality at the best possible price. We always offer multiple options for improving the efficiency and affordability of your home, like innovative Daikin, Carrier and Mitsubishi systems. But you can rest easy, knowing your home comfort needs will always take precedence over any kind of sales quota. We can even reduce the cost of your AC or furnace installation through our list of rebates, incentives, and financing options!

Learn more

Award-Winning, Trusted Experts in St. Louis Home Comfort

The SmartHouse team is a proud recipient of the BBB Torch Award for outstanding ethics and integrity. The BBB Torch Award speaks to our shared mission of providing the community with trustworthy and reliable HVAC and home performance services. Learn more about our commitment to keeping the Greater St. Louis community safe and comfortable and our mission to bring accessible, energy-efficient heating and cooling solutions to all homes in the area or call us now at 314-270-1545.

Learn more

SmartHouse is Available 24/7

At SmartHouse, our knowledge, training, positive attitude toward service, and business ethics makes us the “Smart Choice” for all of your heating, cooling, efficiency, and comfort needs. However, you don’t just need our expertise during “usual” business hours — when you need emergency HVAC services, we're here to cater to your schedule. When you call SmartHouse, you will:

Speak to a live person, any hour of any day

Get access to emergency HVAC service 8am - 7pm Weekdays; 8 am to 5pm Weekends & Holidays.

All Reviews 5.0google logoGoogle 5.0
Overall Rating
5.0 251 reviews

Latest Blog Posts

July 2, 2024

Top 10 Questions to Ask an HVAC Contractor

Top 10 Questions to Ask an HVAC Contractor. When it comes to your St. Louis home’s HVAC system, hiring a reliable contractor can make the difference between a comfortable, energy-efficient home, and one that’s uncomfortable with energy bills that are way too high. The right HVAC contractor will not only ensure you get the best system for your home, but Read more...
July 2, 2024

Common HVAC Installation Mistakes

Common HVAC Installation Mistakes & How to Ensure High-Quality Installation. The installation of your new HVAC system has a profound effect on its efficiency and longevity. However, many St. Louis HVAC contractors make common mistakes that can lead to suboptimal performance, higher energy costs, and even replacement well before you expected to need one. At SmartHouse Heating & Cooling, we Read more...
April 24, 2024

Replacing an Air Conditioner With a Heat Pump

Replacing an Air Conditioner With a Heat Pump. Many St. Louis homeowners are turning their attention towards replacing traditional air conditioning units with heat pumps. Heat pumps can help slash your energy bills and reduce your carbon footprint while providing both heating and cooling from one unit. This article will delve into why a heat pump might be the perfect Read more...