Business Details
49 Years
experience
Emergency
services
Trusted HVAC Services in St. Louis
Controlled Heating & Air Conditioning has served St. Louis, Missouri, and surrounding areas since 1977, providing trusted HVAC repair and installation services. As a second-generation family-owned business, we combine decades of experience with factory-trained technicians to deliver reliable heating and cooling solutions for residential and commercial clients. Our team specializes in installing and servicing air conditioners, furnaces, boilers, radiant heat systems, and air quality products from industry leaders like Lennox and Amana. We maintain an A+ rating with the Better Business Bureau, reflecting our commitment to customer satisfaction and transparent service. With nearly 45 years of operation, we prioritize staying current with industry advancements to offer energy-efficient systems that enhance indoor comfort.Our service area spans over 30 communities, including Affton, Arnold, Chesterfield, and St. Louis City. We emphasize prompt emergency response, thorough system inspections, and personalized consultations to address unique client needs. Our technicians consistently receive praise for professionalism, timely service, and meticulous cleanup after installations or repairs. We offer comprehensive HVAC solutions covering sales, installation, and maintenance of all major equipment types, including advanced air filtration systems and humidity control technologies. Our long-standing reputation for dependable service and customer-centric approach has earned us numerous referrals and repeat clients across the region.
Services
HVAC Installation
Air Conditioning Repair
Furnace Maintenance
Boiler Services
Air Quality Solutions
Radiant Heat Systems
Emergency HVAC Service
System Inspections
Energy Efficiency Upgrades
Indoor Humidity Control
Details
- Year established: 1977
Highlights and features
- We have nearly 45 years of experience serving St. Louis HVAC needs
- Our technicians are factory-trained and fully equipped for all HVAC systems
- We maintain an A+ rating with the Better Business Bureau
- We service and install all major HVAC equipment types from top manufacturers
- Our team serves over 30 communities in the St. Louis area
Associations and certifications
- BBB
What people say
Professional technicians
Prompt service
Reliable solutions
Meticulous cleanup
Repeat customers
Services
HVAC Installation
We install complete heating and cooling systems including air conditioners, furnaces, and boilers from top manufacturers like Lennox and Amana. Our technicians ensure proper sizing and efficient operation for residential and commercial properties. With nearly 45 years of experience, we provide expert installation of high-efficiency systems that reduce energy costs while maintaining optimal indoor comfort.
Air Conditioning Repair
Our factory-trained technicians diagnose and repair all types of air conditioning systems with immediate response for emergency situations. We service both residential and commercial units, ensuring optimal performance through regular maintenance and timely repairs. Our experience since 1977 guarantees effective solutions for cooling systems across the St. Louis area.
Boiler Services
We offer comprehensive boiler services including installation, repair, and maintenance for residential and commercial clients. Our technicians work with major brands like Lennox and Viessmann to ensure efficient operation and energy savings. With expertise in both gas and electric boiler systems, we provide prompt service to maintain reliable heating throughout winter months.
Air Quality Solutions
We improve indoor air quality through advanced filtration systems, humidifiers, and germicidal lighting solutions. Our Lennox PureAir purification systems eliminate contaminants and odors without spreading allergens. These solutions address common issues like dust buildup, humidity problems, and airborne pathogens while maintaining energy efficiency in residential and commercial spaces.
Radiant Heat Systems
We install and service radiant heating systems that provide quiet, even warmth through floor heating. Our solutions include hot water and electric systems that operate efficiently without air circulation. This allergy-friendly option offers energy savings and consistent comfort for residential properties in the St. Louis area.
Questions
What HVAC services do you offer in St. Louis?
We provide complete HVAC services including installation, repair, and maintenance of air conditioners, furnaces, boilers, and radiant heat systems for residential and commercial clients.
Are your technicians certified and experienced?
Our technicians are factory-trained with nearly 45 years of combined experience providing HVAC solutions in the St. Louis area since 1977.
Do you offer emergency HVAC service?
Yes, we provide prompt emergency HVAC repair services for urgent heating and cooling issues across our service area.
What areas do you service?
We serve St. Louis City and County plus 30+ surrounding communities including Affton, Arnold, Chesterfield, Kirkwood, and Town & Country.
How can I improve indoor air quality?
We offer air purification systems, humidity control solutions, and advanced filtration products to enhance indoor air quality and reduce allergens in homes and businesses.
What makes your company different from other HVAC providers?
As a second-generation family-owned business with an A+ BBB rating, we combine decades of experience with personalized service and technical expertise for reliable HVAC solutions.
