SMART St. Louis
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About SMART St. Louis
SMART St. Louis delivers heating and cooling solutions to homeowners and businesses throughout the St. Louis metro area. The company holds a perfect 5.0-star rating from 2 verified customer reviews, reflecting consistent service quality and reliability. Operating Monday through Friday from 8 AM to 4:30 PM, the contractor can be reached at (314) 764-6890 for scheduled maintenance, system replacements, and emergency repairs.
The company has built its reputation on customer service excellence and professional conduct. Both published reviews cite courtesy and professionalism as defining characteristics of the service experience. The team specializes in heating and cooling system installation, repair, and preventive maintenance for residential and light commercial properties.
Customer reviews highlight specific positive experiences with the service team. Reviewer Molly Winget describes SMART St. Louis as the best heating and cooling contractor in town, praising both the company and its customer service approach. Myron Lindsey notes that contractors are courteous and professional during service calls. These individual endorsements underscore the team's commitment to respectful, skilled service delivery.
What Customers Say
Both published reviews award 5-star ratings, with customers specifically praising customer service quality and contractor professionalism. 100 percent of reviewers recommend this HVAC contractor without reservation.
Working Hours
| SundayToday | Closed |
| Monday | 8 AM–4:30 PM |
| Tuesday | 8 AM–4:30 PM |
| Wednesday | 8 AM–4:30 PM |
| Thursday | 8 AM–4:30 PM |
| Friday | 8 AM–4:30 PM |
| Saturday | Closed |
Services
Heating System Installation
Professional installation of new heating systems for residential and light commercial properties.
Heating Repair
Diagnostic and repair services for malfunctioning heating equipment, including furnaces and heat pumps.
Cooling System Installation
Installation of air conditioning systems and cooling solutions for homes and businesses.
Cooling Repair
Repair services for AC units, addressing common cooling system failures and performance issues.
Preventive Maintenance
Scheduled maintenance services designed to extend HVAC system lifespan and maintain efficiency.