Southwest Heating & Cooling

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 Cond

itioning. 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.

Wishing you a safe and relaxing Labor Day weekend.
09/07/2026

Wishing you a safe and relaxing Labor Day weekend.

What HVAC Systems Add the Most Home Value in Colorado?If you're looking to increase home value in Colorado, upgrading yo...
09/04/2026

What HVAC Systems Add the Most Home Value in Colorado?

If you're looking to increase home value in Colorado, upgrading your HVAC system is one of the smartest investments you can make. In our climate — freezing winters, dry air, and hot summer afternoons — buyers prioritize comfort, efficiency, and reliability.

The right system lowers energy bills, improves year-round comfort, and makes your home more attractive in a competitive market like Littleton orthe Denver Metro.

Here are the HVAC upgrades that add the most value.

https://southwestheating.com/what-hvac-systems-add-the-most-home-value-in-colorado/

An Easy Step Toward Better ComfortYour air filter helps keep everyday dust and allergens out of the air you breathe. Cha...
09/02/2026

An Easy Step Toward Better Comfort

Your air filter helps keep everyday dust and allergens out of the air you breathe. Changing it regularly supports cleaner indoor air and helps your HVAC system run more efficiently. Our team is always here if you need guidance.

What’s included in your Preferred Customer Membership Program?SWHC’s membership program offers priority service, discoun...
08/28/2026

What’s included in your Preferred Customer Membership Program?

SWHC’s membership program offers priority service, discounted repairs, annual maintenance, and peace of mind with their “No Breakdown” guarantees. It’s a cost-effective way to keep your HVAC system running smoothly year-round.

"Dry Mode" 101: How to Use Your Heat Pump to Kill Indoor HumidityIf the summer air in the Denver area has ever made your...
08/26/2026

"Dry Mode" 101: How to Use Your Heat Pump to Kill Indoor Humidity

If the summer air in the Denver area has ever made your home feel stuffy or sticky, you’re not alone. Even in Colorado’s dry climate, indoor humidity can creep up — especially after rainstorms or during seasonal transitions. The good news? Your heat pump likely has a simple feature that can help: Dry Mode. This setting reduces excess moisture in the air without blasting cold air through your home.

If you live in Littleton or anywhere in the Denver Metro area, here’s a quick breakdown of how Dry Mode works and when to use it to keep your home feeling comfortable.

https://southwestheating.com/dry-mode-101-how-to-use-your-heat-pump-to-kill-indoor-humidity/

Reliable Comfort Without the StressFrom routine maintenance to unexpected repairs, Southwest Heating & Cooling helps hom...
08/24/2026

Reliable Comfort Without the Stress

From routine maintenance to unexpected repairs, Southwest Heating & Cooling helps homeowners enjoy dependable comfort all year long with honest recommendations and reliable service.

Contact us today to get started.

"Aaron was quick, effective, kind, and knowledgeable when he helped repair my AC unit. He was happy to discuss options f...
08/21/2026

"Aaron was quick, effective, kind, and knowledgeable when he helped repair my AC unit. He was happy to discuss options for our situation and gave great advice. We would be happy to work with him again."

- Ben Tieszen (Google Review)

08/19/2026

8 Ways to Maximize Heat Pump Efficiency During South Denver’s Summer Heatwaves

When summer heats up in Littleton, Highlands Ranch, Centennial, Castle Rock, Lakewood, Englewood, Parker, and South Denver, your heat pump works overtime to keep your home comfortable. And while staying cool is the goal, running efficiently matters just as much.

Improving your heat pump’s efficiency can help lower energy bills, extend its lifespan, and prevent unnecessary wear during Colorado’s hottest months.

As a trusted part of the South Denver community for decades, we know what it takes to keep cooling systems performing at their best. Here are eight simple ways to maximize your heat pump efficiency this summer.

https://southwestheating.com/8-ways-to-maximize-heat-pump-efficiency-during-south-denvers-summer-heatwaves/

Save Up To $7,400 on a Heat Pump UpgradeUpgrade your home with a high-efficiency heat pump that provides both heating an...
08/17/2026

Save Up To $7,400 on a Heat Pump Upgrade

Upgrade your home with a high-efficiency heat pump that provides both heating and cooling in one system. Available Xcel Energy rebates make switching more affordable than ever.

Schedule your free estimate today.

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

Website

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