Southwest Heating & Cooling

Call Directions Website Contact the business

Southwest Heating & Cooling Southwest Heating and Cooling - We offer the best in service, repair, and installation of all major Air Conditioning, Heating, and Hybrid Systems.

Heating and Air Conditioning Service Experts of Denver Since 1974. Southwest Heating and Cooling has been installing and servicing air conditioning and heating units in Denver, Littleton, Parker, Highlands Ranch, Castle Rock, Castle Pines, and surrounding areas. For the very best in Heating, Air Conditioning, HVAC installation, service and repair, call the experts at Southwest Heating and Air Conditioning. We guarantee our high-quality workmanship and are dedicated to the satisfaction of every customer. Residential HVAC Services
Have you had your heating and cooling equipment inspected by a professional in the last year? As much as half of the energy used in your home goes to heating and cooling. Southwest HVAC can provide a furnace or air conditioning tune up or energy efficient installation to keep you comfortable in Colorado's ever changing climate. Commercial HVAC Services
Commercial HVAC systems account for approximately half of all the energy used in a building. Southwest is a full service mechanical contractor that ensures your commercial heating, cooling, refrigeration, chiller and boiler systems are operating at peak performance. Southwest will tailor an HVAC/R maintenance program or installation to meet your needs.

Small Steps for Winter ComfortDuring colder months, your heating system works harder to keep your home warm. Changing yo...
11/02/2026

Small Steps for Winter Comfort

During colder months, your heating system works harder to keep your home warm. Changing your air filter helps it run efficiently and supports healthier air all winter long.

Halloween Halloween from Southwest Heating & Cooling!
10/31/2026

Halloween Halloween from Southwest Heating & Cooling!

Why a Heat Pump is Better Than a Furnace?When it comes to keeping your South Denver Metro home warm and cozy during cool...
10/27/2026

Why a Heat Pump is Better Than a Furnace?

When it comes to keeping your South Denver Metro home warm and cozy during cooler months, deciding between a heat pump vs. a furnace is one of the most important choices you’ll make. Both systems have their benefits, but for many Colorado homeowners, the versatility and efficiency of a heat pump make it the smarter long-term investment.

Let’s take a closer look at how a heat pump compares to a furnace—and why it often comes out ahead for year-round comfort.

https://southwestheating.com/why-a-heat-pump-is-better-than-a-furnace/

What benefits does furnace replacement provide?Upgrading to a new furnace improves energy efficiency, reduces heating co...
10/23/2026

What benefits does furnace replacement provide?

Upgrading to a new furnace improves energy efficiency, reduces heating costs, enhances indoor comfort, and ensures reliable performance. Many modern furnace models are ENERGY STAR-certified, meaning they’re designed for optimized efficiency and environmental impact.

10/21/2026

Heat Pump Not Heating in Littleton? 7 Common Causes & Fixes

When winter temperatures drop in Littleton, CO, a heat pump that isn’t heating properly can quickly become more than just an inconvenience—it can become an emergency.

The good news? Many heat pump issues are easy to identify. And when they’re not, our team offers fast, reliable emergency heat pump repair in Littleton to restore your comfort quickly.

Here are 7 common reasons your heat pump may not be heating—and what you can do next.

https://southwestheating.com/heat-pump-not-heating-in-littleton-7-common-causes-fixes/

Stay Cozy This WinterDon’t let the cold catch you off guard. Keep your family warm with expert furnace and heat pump rep...
10/19/2026

Stay Cozy This Winter

Don’t let the cold catch you off guard. Keep your family warm with expert furnace and heat pump repair and maintenance from Southwest Heating & Cooling. With over 50 years of trusted service, we’re here to keep your home comfortable all season long.

Contact us today to schedule your free consultation.

"Christian arrived promptly and was wonderful and knew immediately what caused the problem. He made the repairs to the w...
10/16/2026

"Christian arrived promptly and was wonderful and knew immediately what caused the problem. He made the repairs to the wiring in the furnace efficiently and rapidly. I am very impressed with how knowledgeable and capable he is."

- Rebecca Mangnall (Google Review)

Free Smart Thermostat With Furnace InstallationUpgrade to a new furnace and receive a smart thermostat at no extra cost ...
10/14/2026

Free Smart Thermostat With Furnace Installation

Upgrade to a new furnace and receive a smart thermostat at no extra cost — enjoy precise temperature control and smarter energy use.

Contact us now to take advantage of this offer.

10/12/2026

Why Centennial, CO is Switching to Heat Pumps

As energy costs rise, more Centennial homeowners are upgrading to heat pumps. These all-in-one systems provide efficient heating in the winter, cooling in the summer, and lower energy use year-round.

At Southwest Heating & Cooling, we’ve served Centennial for over 50 years — and we’ve seen the shift firsthand.

Here’s why heat pumps are quickly becoming the preferred choice in Centennial, CO.

https://southwestheating.com/why-centennial-co-is-switching-to-heat-pumps/

Address

8109 W Brandon Drive
Littleton, CO
80125

Opening Hours

Monday 8am - 5pm
Tuesday 8am - 5pm
Wednesday 8am - 5pm
Thursday 8am - 5pm
Friday 8am - 5pm
Saturday 8am - 5pm
Sunday 8am - 5pm

Telephone

+17208022691

Alerts

Be the first to know and let us send you an email when Southwest Heating & Cooling posts news and promotions. Your email address will not be used for any other purpose, and you can unsubscribe at any time.

Contact The Business

Send a message to Southwest Heating & Cooling:

Shortcuts

Share

Nearby engineering companies