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.

Save More with Our Maintenance MembershipEnjoy member-only discounts, priority service, and routine maintenance that hel...
06/12/2026

Save More with Our Maintenance Membership

Enjoy member-only discounts, priority service, and routine maintenance that helps prevent costly repairs. Protect your comfort — and your budget — year-round.

Contact us to learn more.

Why Your Heat Pump is Struggling in the HeatWhen summer temperatures rise across the Denver Metro area, your heat pump w...
06/10/2026

Why Your Heat Pump is Struggling in the Heat

When summer temperatures rise across the Denver Metro area, your heat pump works overtime to keep your home comfortable. While heat pumps are built to handle Colorado’s climate, extreme heat can push even a well-maintained system to its limits.

If your heat pump isn’t cooling like it should, you’re not alone. Many homeowners in Littleton and the South Denver Metro area experience performance issues during peak summer heat — and most have clear, fixable causes.

Learn More:

https://southwestheating.com/why-your-heat-pump-is-struggling-in-the-heat/

A Little Care Makes a Big DifferenceSomething as simple as changing your air filter can improve indoor air quality and s...
06/08/2026

A Little Care Makes a Big Difference

Something as simple as changing your air filter can improve indoor air quality and support long-term system performance. If you ever have questions, the Southwest Heating & Cooling team is always happy to help.

Get $77 Off Any AC RepairStrange noises? Weak airflow? Don’t wait for a full breakdown. Get expert AC repair and save on...
06/05/2026

Get $77 Off Any AC Repair

Strange noises? Weak airflow? Don’t wait for a full breakdown. Get expert AC repair and save on the service you need to stay comfortable.

Schedule your repair today!

06/04/2026

7 Reasons Why Your AC is Making That Weird Noise

Hearing an unusual sound from your air conditioner can be concerning—especially during the peak of summer. From buzzing and rattling to hissing or banging, some sounds are minor while others may signal a more serious issue.

At Southwest Heating & Cooling, we’ve helped Denver Metro homeowners diagnose AC problems for over 50 years.

Here are seven common reasons your air conditioner might be making noise—and what those sounds could mean.

https://southwestheating.com/7-reasons-why-your-ac-is-making-that-weird-noise/

What To Do When Your AC Goes Out in the SummerColorado residents know that our summers often hit uncomfortably high temp...
06/02/2026

What To Do When Your AC Goes Out in the Summer

Colorado residents know that our summers often hit uncomfortably high temperatures. Knowing what to do when your AC goes out in summer will help you stay safe, prevent heat-related problems, and restore indoor comfort faster.

Learn more:
https://southwestheating.com/what-to-do-when-ac-goes-out-in-summer/

🌞 Stay Cool All Summer Long! 🌞Your comfort is our priority. With over 50 years of trusted service, Southwest Heating & C...
06/01/2026

🌞 Stay Cool All Summer Long! 🌞

Your comfort is our priority. With over 50 years of trusted service, Southwest Heating & Cooling is here to help your AC perform its best, and keep your home just the way you like it.

For just $99, our comprehensive AC Tune-Up gives your system the care it deserves, including cleaning, a detailed inspection, and the peace of mind that comes with knowing it’s ready to handle the heat.

Contact us to schedule your $99 AC Tune-Up today!

https://southwestheating.com/contact-us/

How long does a heat pump typically last?With routine maintenance, a heat pump can last 10-15 years. Factors such as usa...
05/28/2026

How long does a heat pump typically last?

With routine maintenance, a heat pump can last 10-15 years. Factors such as usage, climate, and regular upkeep can impact its lifespan. Our team provides maintenance services to help maximize the longevity of your unit.

Smart Home HVAC: Best Thermostats for 2026Upgrading to a smart thermostat is one of the easiest ways to improve comfort ...
05/26/2026

Smart Home HVAC: Best Thermostats for 2026

Upgrading to a smart thermostat is one of the easiest ways to improve comfort and reduce energy bills. For homeowners in Littleton and the South Denver Metro area, smart thermostats help manage Colorado’s rapid temperature swings while optimizing HVAC performance year-round.

If you’re considering a thermostat upgrade, here are the best smart thermostats to consider in 2026—and what to look for before choosing one.

Learn More:

https://southwestheating.com/smart-home-hvac-best-thermostats-for-2026/

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

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