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Southwest Heating & Cooling

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United States
Littleton, CO
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.

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/

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.

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/

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.

08/13/2026

Top AC Problems—and How to Fix Them Fast

You might think AC problems are just a hassle, but addressing them early can save you time and money. In Littleton, CO, common issues like insufficient cooling or strange noises can often be resolved quickly with simple fixes. However, ignoring these signs can lead to bigger problems down the line.

Let’s explore the most frequent AC issues and how you can tackle them efficiently:
https://southwestheating.com/top-ac-problems-in-littleton-co-and-how-to-fix-them-fast/

08/12/2026

🍂 Keep Cool as Summer Winds Down 🍂

August brings sunny days and back-to-school excitement, but for many South Denver homes, it’s also a time when ACs are working overtime. Don’t let your system struggle. Our $99 AC Tune-Up will help ensure your home stays cool while you focus on the busy season ahead.

At Southwest Heating & Cooling, we’re proud of over 50 years of service. As your trusted neighbors, we’ll clean, inspect, and optimize your system to boost efficiency, save energy, and provide reliable, hassle-free comfort for your family.

Before the seasons change, treat your AC to some care, and give yourself one less thing to worry about. Contact us today to book your tune-up!

08/10/2026

Repair vs. Replace: Is Your AC Unit a "Money Pit"?

Living in the Denver Metro area, your air conditioning unit isn’t just a convenience — it’s essential during those hot summer months. But what happens when your AC starts acting up? Should you keep paying for repairs, or is it time for a full replacement?

If you’re stuck in the "AC repair vs. replace" debate, here’s how to know when your system may be turning into a money pit.

Learn More:

https://southwestheating.com/repair-vs-replace-is-your-ac-unit-a-money-pit/

08/06/2026

Can Your Old AC Survive the Rest of Summer?

When temperatures rise across the Denver Metro area, your air conditioner works overtime. Longer cooling cycles, dry heat, and constant use can push aging systems to their limits.

If your unit has been struggling, you may be wondering: Is my AC too old to handle the rest of summer?

Knowing the signs of HVAC failure — and understanding the cost of new AC vs. repair — can help you make a smart decision before a mid-season breakdown.

Learn More:

https://southwestheating.com/can-your-old-ac-survive-the-rest-of-summer/

08/04/2026

A Quick Home Check-In

A fresh air filter helps reduce dust buildup and supports cleaner air throughout your home. Swapping it regularly is a simple way to maintain comfort and protect your HVAC system.

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

http://www.southwestheating.com/

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