Emergency Service Available

Serving Englewood, CO and the surrounding areas

(303) 900-4054 Leave a review

How can we help?

Air Conditioner Maintenance in Englewood, CO

When summer temperatures climb in Colorado, the last thing you want is for your cooling system to falter. Regular air conditioner maintenance is the most reliable way to ensure your equipment operates at peak efficiency, lasts as long as possible, and keeps your home or business comfortable through every heat wave. At Gustafson Heating & Air Conditioning, we’ve been serving our customers in Highlands Ranch, Englewood, and surrounding areas for more than 45 years, and we’ve seen firsthand how preventative care can save homeowners and business owners significant money and frustration over the life of their systems.

Skipping yearly AC maintenance can lead to gradual performance loss that often goes unnoticed until a major breakdown occurs. Dust buildup, refrigerant imbalances, worn electrical contacts, and clogged drain lines all contribute to inefficiency. By scheduling annual tune-ups, you protect your investment and ensure your system is ready for the demands of Colorado’s variable climate.

What Our Comprehensive AC Tune-Up Includes

Our air conditioner service follows a thorough, multi-point inspection process designed to address every component that affects performance. We don’t believe in shortcuts, and our highly-trained technicians take the time to evaluate each aspect of your cooling system carefully. A proper tune-up isn’t just a quick glance and a filter change. It’s a complete diagnostic that catches small issues before they become expensive repairs.

During a typical maintenance visit, our team will perform the following:

  • Inspect and clean the condenser coils to remove dirt, pollen, and debris that reduce heat transfer efficiency.
  • Check refrigerant levels and pressure to ensure the system is operating within the manufacturer’s specifications.
  • Test electrical connections and components including capacitors, contactors, and relays for signs of wear or corrosion.
  • Lubricate moving parts such as motor bearings to reduce friction and extend component lifespan.
  • Clear the condensate drain line to prevent water backups, mold growth, and potential property damage.
  • Calibrate the thermostat for accurate temperature readings and optimal cycle timing.
  • Measure airflow and temperature differential across the evaporator coil to verify proper cooling capacity.

Each step in this process is documented so you have a clear record of your system’s condition and any recommendations our technicians make for future service.

Why Regular AC Maintenance Matters

Air conditioning systems are complex machines with mechanical, electrical, and chemical components working together. Even minor neglect can cascade into significant problems. A dirty coil, for example, forces the compressor to work harder, which increases energy consumption and shortens its operational life. Low refrigerant levels not only reduce cooling capacity but can also damage the compressor if left unaddressed.

Beyond protecting your equipment, scheduled AC maintenance offers tangible benefits for your daily life. Properly maintained systems use less electricity, which lowers your monthly utility bills. They also produce cleaner indoor air because filters and coils are kept free of contaminants that contribute to allergies and respiratory irritation. And, of course, a well-tuned system breaks down far less often than a neglected one, sparing you emergency repair calls during the hottest stretches of summer.

Residential and Commercial Maintenance Solutions

We work with a wide range of clients in the Englewood area, from single-family homeowners to property managers overseeing commercial buildings. Each situation calls for a tailored approach. A residential central air system has different demands than a rooftop commercial unit serving an office building or retail space, and our technicians are trained to handle both with equal skill.

For commercial clients, we understand that comfort directly affects productivity, customer experience, and tenant satisfaction. Unexpected downtime can disrupt operations and damage your reputation. That’s why we offer planned maintenance agreements that align with your operational schedule, minimizing interruptions while keeping equipment running reliably.

Why Choose Gustafson Heating & Air Conditioning for Air Conditioner Maintenance

Since 1971, we’ve delivered quality customer service, reliability, and expertise in heating, cooling, and ventilation. As a Rheem Team Top 10 Contractor in the United States, we’ve earned recognition for our commitment to excellence and our depth of technical knowledge. Our highly-trained technicians and responsive support staff offer customized solutions to fit your budget, and we treat every client like a long-term partner rather than a one-time transaction.

When you’re searching for an AC company you can trust in Englewood, consider what matters most:

  1. Decades of proven local experience with deep familiarity in serving Colorado’s unique climate challenges.
  2. Manufacturer-level training and recognition that demonstrates ongoing investment in technical excellence.
  3. Personalized service plans that account for your specific equipment, usage patterns, and budget considerations.

Reach out to our team today to schedule your air conditioner maintenance and experience the difference that nearly five decades of dedicated service brings to every job we undertake.

Serving Highlands Ranch, Englewood, and surrounding areas

Enable map interaction

AC Tune-Up, AC Maintenance, AC System Maintenance & Air Conditioner Maintenance in Englewood, CO

AC Tune-Up in Englewood, CO | AC Maintenance

AC Tune-UpAC MaintenanceAir Conditioner MaintenanceAC System Maintenance ∴ Englewood, CO

Special Offers

Put your worries behind and work with the local experts, Gustafson Heating & Air Conditioning Inc.

More special offers

$50 Off Qualifying Repairs

*Restrictions Apply

We repair all makes and models of HVAC equipment. Furnaces, air conditioners, heat pumps, mini splits.

Disclaimer: Coupon CAN NOT be used for Diagnostic or Service call. Can not be combined with other offers. Must be applied at time of booking.
$50 Off IAQ

*Restrictions Apply

Indoor Air Quality products to include Humidifiers, air scrubbers, UV lights, ERV, HRV, air cleaners, whole home ventilation.

Disclaimer: Coupon CAN NOT be used for Diagnostic or Service call. Can not be combined with other offers. Must be applied at time of booking.
$50 Off Ductwork

*Restrictions Apply

Proper duct systems improve airflow, balance temperature differences, and improve system performance.

Disclaimer: Coupon CAN NOT be used for Diagnostic or Service call. Can not be combined with other offers. Must be applied at time of booking.

Customer Reviews

Leave a review More reviews

Gary W.

WOW, what a great job Gustafson Heating and Air Conditioning did for my wife and I. They were professional, fast, and way less expensive than the others we looked into. We really appreciate what they did. It was in the winter when our furnace broke down and they replaced it immediately. They left our home clean and warm and we will appreciate the cool air this coming summer. THANK YOU Mike and your team!

Kristina C.

I received a number of quotes to install a whole home humidifier. Gustafson was amazing from start to finish. I was able to handle everything over the phone without needing an additional in-person quote with a number of upcharges. I spoke to a gentleman who walked me through options by seeing pictures of my setup and was extremely knowledgable on what was necessary to ensure I was getting the correct humidifier for my home. The pricing was extremely competitive compared to the others and was not full of hidden charges. When I called, they were able to get an appointment set up within a week. The service tech was on time, courteous, cleaned up after himself, and walked me through the whole setup.

Svein R.

I got three quotes for a heat pump and gas furnace back-up. Gustafson’s was the most competitive. In addition, Mike McCarthy was, and is, a gem; very knowledgeable and responsive. The other Gustafson employees on the job were courteous and professional. I am very pleased with the equipment and the installation, which was a difficult one. I highly recommend Gustafson!

Meagan P.

Gustafson installed our HVAC system in 2019 and have been so great with service! They’re honest and back up their work. Recently our A/C wasn’t cooling to the set temp. Todd was so kind & diligent in teaching us what to do as homeowners, but also servicing/cleaning the mechanics and we’re back to a nice, cool home just in time for higher temperatures!

Scott H.

Purchased a mini-split (AC / Heat Pump) unsure if I’d be able to install it or not. I installed most of it myself but there were a few technical procedures I didn’t have the expertise or tools to undertake. Dillon came out and finished the job, doing top-notch work and taking in account the aesthetics of the unit inside and out. Very reasonable price as far as I’m concerned. My new go to neighborhood HVAC company.

David R.

Basement flooded. This is where my WFH office is, so it was a big deal. Gustafson sent out Todd to fix it. He got it fixed quickly, and charged me a very reasonable fee. Basement is warm and dry now. I can’t say enough good things about Gustafson.

Steven B.

The technician “Luis” was fantastic as usual. All the services and technicians we have used with Gustafson over 12 years have been prompt, professional, timely and reasonable over the years. I definitely approve of this vendor!!!

William R.

Our furnace went out and our regular company gave us a 2 week window for coming out. We have a RHEEM furnace and needed an authorized RHEEM dealer. I called Gustafson and they came out in 48 hrs. They were so nice and the technician –Dylan–was so helpful that I am switching companies. Really a great experience.

Sonja L.

Absolutely the best!!!! This is an honest company with very professional people working for them. The price for all work is always very fair and very reasonable!!!

Krista B.

I had the whole HVAC system installed by Gustafson about three years ago and recently requested maintenance on the system. Technician Robert Gomez was the tech that responded and he was very personable, easy to talk to, and explained what he was doing to me to service my furnace. I felt like I received thorough service and he provided advice for the future as well. Thank you, Robert!! I hope to be able to request you again in the future to do maintenance on my AC next spring.

Code of Ethics:

  • Providing services at or above accepted industry standards
  • Providing exceptional customer service and supportive, long-term relationships with our customers
  • Ensuring that Honesty and Integrity are the hallmark of all of our business practices and services
  • Improving through continuing education and training

Request Service

Our team of expert HVAC technicians are ready to assist you, 24/7. No job is too big or small: We come prepared. Put your worries behind and work with the local experts, Gustafson Heating & Air Conditioning

Contact us

Gustafson Heating & Air are expert HVAC professionals trained to take care of any comfort issue you may have!

We’re a Lennox Dealer and are trained to deliver a level of comfort and service that exceeds customer expectations. Because Gustafson Heating & Air understand that actions speak louder than words, instead of just talking quality, we practice it through listening and responding to your comfort needs.

Industry-Leading Products

As partners with the leading name in home comfort, Lennox has the best products available in the industry, including highly efficient systems from the Dave Lennox Signature® Collection made here in the United States.

Highly rated for customer satisfaction

In order to sell Lennox products, Gustafson Heating & Air must consistently meet and exceed customer expectations. To ensure we do that, we are trained to design, install, service and maintain HVAC systems. We are dedicated to achieving complete customer satisfaction and must maintain a 4-star rating among consumers.

Rheem product line

Englewood, CO