SmartHouse Heating and Cooling

SmartHouse Heating and Cooling SmartHouse offers a complete line of HVAC and Home Performance Services for homeowners in St. Louis. This combination of services makes us the St.

SmartHouse Heating and Cooling is a full-service heating and cooling company, offering traditional and geothermal heating & cooling, air quality solutions, insulation, air sealing, energy efficiency audits and consulting. Louis leader in home performance contracting. What sets SmartHouse apart is our people; they are smart, credentialed and thoroughly dedicated to exceeding customer expectations.

Our staff is accredited by NATE and the Building Performance Institute (BPI) and we participate in the Home Performance with ENERGY STAR (HPwES) program. The methodology we employ allows us to go beyond the usual contractor guesswork to quickly and accurately solve a home’s comfort and energy efficiency issues. We apply building science principles and sophisticated diagnostic equipment to quickly pinpoint causes of common problems and prescribe cost-effective solutions that resolve them permanently. SmartHouse services increase home comfort, health, and safety, and significantly reduce energy usage and utility bills. Our customers benefit from an optimal in-home environment that includes: a safer, more comfortable and draft-free home, enhanced indoor air quality, improved home durability, reduced maintenance costs and increased resale value. We are a heating, air conditioning and air quality company, with the added benefit of a home performance division, which allows us to be a one-stop-shop for home energy efficient solutions. SmartHouse is honored to be a 2020 recipient of the Better Business Bureau (BBB) Torch Award, in recognition of our commitment to exceptional standards for ethical business practices and service to our customers, employees, suppliers and the St. Louis community.

Thinking about upgrading to a high-efficiency heating and cooling system?You could enjoy better comfort, lower energy us...
06/16/2026

Thinking about upgrading to a high-efficiency heating and cooling system?
You could enjoy better comfort, lower energy use, and real savings on your utility bills.
And, if you're an Ameren Missouri customer, you may be eligible for instant rebates and on-bill financing.
Check out our Resource Page - with information from Energy Star to help inform your decision - then reach out to schedule your FREE ESTIMATE.

Heating and Cooling. SmartHouse offers St. Louis-based residents and business owners the best in HVAC. Contact us now for more information.

Replacing your AC  involves more than just choosing a new unit. Things like proper sizing, airflow, humidity control, an...
06/12/2026

Replacing your AC involves more than just choosing a new unit.
Things like proper sizing, airflow, humidity control, and whether a heat pump might be a better fit can all make a big difference in how comfortable and energy efficient your home is.
Take a look at our blog to see what many St. Louis homeowners overlook.



Planning an AC upgrade in St. Louis? Avoid common mistakes with sizing, airflow, and humidity control for better comfort and efficiency.

Could a mini-split be the right fit for your home?If you have a room that never feels comfortable, a new addition, no du...
06/10/2026

Could a mini-split be the right fit for your home?

If you have a room that never feels comfortable, a new addition, no ductwork, or you want more control over temperatures in different areas of your home, a mini-split may make a lot of sense. They’re energy efficient, quiet, and a great option for targeted comfort.



When it Makes Sense to Install a Mini Split. If you're looking to install mini splits as a part of your home's HVAC system, call SmartHouse.

Looking for information on home comfort, energy efficiency, indoor air quality, or heating and cooling options? Our reso...
06/08/2026

Looking for information on home comfort, energy efficiency, indoor air quality, or heating and cooling options? Our resource center offers clear, practical guidance so you can feel confident about what’s right for your home.
If you don't see what you need, just reach out—we’re here for you!


HVAC Resources. Contact our expert St. Louis HVAC team to learn more about home efficiency, maintenance programs, and other services.

06/04/2026

UPGRADE NOW and save from day one with SmartHouse and Ameren Missouri’s FastTrack HVAC PAYS® program. Eligible homeowners may qualify for rebates and simple on-bill repayment.
Get the details at https://hubs.ly/Q04jG09q0

SmartHouse offers a complete line of HVAC and Home Performance Services for homeowners in St. Louis.

June 2 is Heat Action Day—a good reminder to get ready before the real summer heat sets in. Your cooling system does mor...
06/02/2026

June 2 is Heat Action Day—a good reminder to get ready before the real summer heat sets in.
Your cooling system does more than keep your home comfortable - it also helps support safer indoor temperatures and better peace of mind during extreme heat.
If your system hasn't been checked, now is a great time to schedule service and make sure you're ready for the season.
Call today to schedule your maintenance, repair, or replacement.

Not all HVAC quotes and installations are the same!At SmartHouse, we take the time to perform Manual J load calculations...
06/01/2026

Not all HVAC quotes and installations are the same!
At SmartHouse, we take the time to perform Manual J load calculations, size systems properly, and install them according to manufacturer and industry best practices to optimize long-term performance.
If you’re thinking about replacing your system, trust SmartHouse to do it right! Reach out today to schedule your FREE ESTIMATE.

If you want reliable comfort all summer long, cooling maintenance is definitely worth it.A professional tune-up can help...
05/29/2026

If you want reliable comfort all summer long, cooling maintenance is definitely worth it.
A professional tune-up can help lower energy use, reduce the risk of breakdowns, extend the life of your system, and keep everything running the way it should. It also gives insight into your system’s condition and helps satisfy warranty requirements if you ever need a covered repair.
It’s a small price to pay for comfort, energy efficiency, and peace of mind.



Is AC maintenance in St. Louis worth it? Learn how yearly tune-ups improve efficiency, prevent breakdowns, and save money for St. Louis homeowners.

If you’re thinking about a new Daikin AC or heat pump, choosing the right company to install it makes all the difference...
05/26/2026

If you’re thinking about a new Daikin AC or heat pump, choosing the right company to install it makes all the difference!
Proper sizing, expert installation, precision testing, and walking you through how everything works all help your new system deliver the comfort, efficiency, and long-term performance you’re expecting.
When you choose SmartHouse, you'll get the full package - certified Daikin Comfort Pros, expert installation, and award-winning customer care.

Proper Daikin AC and Heat Pumps Installation. SmartHouse's Daikin Comfort Pros ensure proper, high-quality Daikin installs for your home.

05/21/2026

Enjoy the long ! 😎
We're here if you need us! 314-644-1570

• $79 Dispatch Fee - credited to accepted repair of $350 or more
• Speak to a live dispatcher 24/7
• Emergency HVAC services 8am – 7pm M-F; 8am – 5pm Sat, Sun & Holidays
• NATE certified HVAC technicians
• Fully stocked service vehicles
• We service all makes and models
• BBB Torch Award Winner for Ethics & Integrity

SmartHouse offers a complete line of HVAC and Home Performance Services for homeowners in St. Louis.

Address

6921 Olive Boulevard
St. Louis, MO
63130

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