Skip navigation

Serving the South-Metro Denver Area

303 791-2679


About Southwest Heating and Cooling

Southwest Heating and Cooling started 45 years ago and has grown and developed into one of the premiere HVAC companies in the South Metro area. Since our beginnings in 1973, we have been committed to customer satisfaction first and foremost, and we think that’s why so many people make us their first choice for heating, air conditioning, indoor air quality, and water heater services in Littleton, CO.

We are locally owned, and the owner is very involved with the day-to-day operations. The management team is dedicated to seeing that every customer is happy with our work. That’s why we offer a 100% satisfaction guarantee on our systems and services—if you’re not satisfied, we’ll make it right. Contact us to see why homes and businesses throughout the area choose our team!

Our Technicians

We offer complete residential and commercial HVAC services (heating, ventilation, and air conditioning) in the South Denver Metro area, and we service and install water heaters as well. Our technicians have many years of experience in the industry and will pull a permit on any job. We are licensed and bonded in every Denver Metro municipality.

We hold a Master Mechanical license, and our technicians are NATE–certified. North American Technician Excellence (NATE) is the top certifier of technicians in the country. We also are one of Trane’s elite Comfort Specialist Dealers, and we are proud to install Trane systems.

Xcel Energy Rebates

We want our customers to be healthy, happy, and comfortable, and we don’t think they should have to pay an arm and a leg for their home comfort. That’s why we specialize in securing the absolute highest Xcel Energy rebates in the market.

Xcel Energy customers can get large rebates for new high–efficiency heaters, air conditioners, and water heaters, and we’ll make sure you get the highest earnings possible. Moreover, high–efficiency systems save you money over time.

Making Large Homes Comfortable

It can be difficult to heat or cool commercial properties or a large home with many rooms, but we specialize in doing so as efficiently as possible. We are proud that our management team has an extensive design background. With Trane’s staged and modulating systems, along with zoning systems that put multiple thermostats in the home, hot and cold spots are eliminated while air is properly distributed throughout the home.

You can keep your home comfortable for years to come with our maintenance program: a one–year, two–year, or three–year agreement that keeps your systems well–maintained and includes a 15% discount on repairs. We are proud to offer this agreement to our customers as well as friendly services that keep them coming back. Contact us today to learn more!