We are Open Till 5.00pm, Give us a call
Schedule a Service
Request a Quote

Warrenton

(314) 393-7356
[email protected]

Services we offer
A/C Installation
WE ARE PROFESSIONAL. RELIABLE AND AFFORTABLE
At Collins Heating and Cooling, we provide expert installation and repair services for air conditioning units, ensuring your home or business stays cool and comfortable.
A properly installed AC system maximizes efficiency, reduces energy costs, and provides reliable performance during the hottest months in St. Louis.

Over time, wear and tear can lead to issues such as reduced cooling capacity, strange noises, or system breakdowns. Our skilled technicians diagnose and repair problems quickly to restore your comfort and prevent further damage. Whether you need a new unit installed or a repair to keep your system running efficiently, Collins Heating and Cooling is here to help.

Contact us today for professional, reliable service!

Z

24 / 7 availability for all emergency services

Z

Fixed right promise—done right or it’s free

Z

Ductwork: Layout and efficiency

Heating
WE ARE PROFESSIONAL. RELIABLE AND AFFORTABLE
At Collins Heating and Cooling, we are dedicated to keeping homes in St. Louis and the surrounding areas warm and comfortable with expert furnace and heat pump installation, maintenance, and repairs.

Whether you rely on a traditional gas furnace or an energy-efficient heat pump, our skilled technicians ensure your heating system operates at peak performance. Harsh Midwest winters demand a reliable heating system, and we are here to provide professional service to keep your home cozy and your energy bills low.

From new system installations to emergency repairs, trust Collins Heating and Cooling for all your heating needs.

Call us today for dependable service and year-round comfort!

Z

Natural gas furnace

Z

Electric furnaces

Z

Heat Pumps
Indoor Air Quality
WE ARE PROFESSIONAL. RELIABLE AND AFFORTABLE
At Collins Heating and Cooling, we are committed to helping homeowners in St. Louis and the surrounding counties achieve better indoor air quality through proper filtration, airflow, and ventilation.
Clean, well-circulated air is essential for a healthy home, reducing allergens, pollutants, and airborne contaminants.
A high-quality filtration system removes dust, pet dander, and bacteria, while proper airflow ensures even temperature distribution and prevents stale air buildup. Additionally, effective ventilation helps eliminate excess humidity and odors, creating a fresher, more comfortable indoor environment.
Whether you need air purifier installation, ductwork improvements, or routine HVAC maintenance, Collins Heating and Cooling has the expertise to enhance your indoor air quality.

Contact us today to breathe easier in your home!

Z

Filtration

Z

Air flow

Z

Ventilation

Duct work
installation and repair of ductwork
At Collins Heating and Cooling, we specialize in the installation and repair of ductwork, ensuring your HVAC system operates at peak efficiency. Properly installed and maintained ductwork is essential for distributing heated and cooled air evenly throughout your home or business. Leaky, damaged, or poorly designed ducts can lead to energy loss, reduced system performance, and poor indoor air quality.

Our expert team can assess your duct system, seal leaks, and make necessary repairs to improve airflow and efficiency, ultimately lowering your energy bills. Whether you’re installing new ductwork or need repairs to an existing system, trust Collins Heating and Cooling to keep your home comfortable and your HVAC system running smoothly.

Contact us today for a consultation!

Z

Installation

Z

Repairs
Preventive Maintenance
Keep Your HVAC System Running Smoothly!

At Collins Heating and Cooling, we know how important it is to keep your heating and cooling system in top shape. Regular preventive maintenance ensures your system runs efficiently, helping to lower energy bills while keeping your home comfortable year-round. By scheduling routine check-ups, you can catch small issues before they turn into costly repairs, extend the lifespan of your equipment, and maintain better indoor air quality.

A well-maintained system also reduces the risk of unexpected breakdowns, especially during extreme weather, and keeps your manufacturer’s warranty valid. Don’t wait for a problem to arise—schedule your preventive maintenance with Collins Heating and Cooling today and enjoy reliable comfort all year long!

Z

Clean and inspect your current equipment

Z

Helps prevent major breakdowns

Z

Extends the life of the equipment

Call us Today (314) 393-7356
New Construction
WE ARE PROFESSIONAL. RELIABLE AND AFFORTABLE
Ensure your new construction project is equipped with reliable, efficient HVAC solutions from Collins Heating and Cooling. Our expert team provides top-quality installation and services tailored to meet the needs of new builds, offering energy-efficient systems that maximize comfort.

Trust Collins Heating and Cooling for your HVAC needs and experience peace of mind knowing your property is in expert hands.