
Serving Masonville, CO and surrounding areas
Approved
In business since 2011
Emergency services offered
Customers say: Super punctual
"On time. Got the job done. Solved the problem from scratch."


Serving Masonville, CO and surrounding areas
Approved
In business since 2011
Emergency services offered
Customers say: Super punctual
"On time. Got the job done. Solved the problem from scratch."

Serving Masonville, CO and surrounding areas
Approved (Corporate)
Super Service Award Winner
In business since 1978
Free estimates
Emergency services offered
"Anthony was knowledgeable and didn't mind teaching me a few things along the way. Air conditioning works better then it ever has!"

Serving Masonville, CO and surrounding areas
Approved
In business since 2019
Free estimates
Emergency services offered
With over 10 years of experience in the HVAC industry, we are the service professionals you need to take care of your home or business. We handle all type of HVAC projects. We will treat your home as we would treat our own. Give A Team HVAC a call today, we look forward to working with you!





Serving Masonville, CO and surrounding areas
Approved
In business since 2017
Free estimates
Small jobs welcome
"I actually had my furnace and my air conditioner replaced. I found Brandyn, Curtis and Rob all to be very professional and informative. (It was my choice to replace both, no pressure to upsale) Furnace was pushing 30 and air was not far behind. Rob and Curtis answered all my questions and left my house and yard exactly as they found them. I was very pleased to have chosen 1st Action to handle my job. Jan H."


Serving Masonville, CO and surrounding areas
Approved
In business since 2000
Free estimates
Credit card accepted
"He was very responsive, I call, and he comes right away. His customer service is wonderful. I am extremely happy with his work Ethic, and promptness."


Serving Masonville, CO and surrounding areas
Approved
In business since 2019
Free estimates
Credit card accepted
"I had another company come out and condemn my furnace and quote me a huge price tag to replace it. I decided to get a second opinion and had cool ducts come out. The service tech Nick was very knowledgeable and was able to repair my 2009 furnace with a fraction of the cost. He was fast and was able to get the part that day and have my furnace back up and running! Great job!"

Serving Masonville, CO and surrounding areas
Approved
In business since 2020
Free estimates
Small jobs welcome
"Called Complete Comfort Design when my A/C stopped working. Pete came out and diagnosed what was wrong, fixed it and explained to me what had happened. Pete was professional, nice and treated our house as if it was his own all for a reasonable price. Complete Comfort Design definitely has a new customer in me from here on out"





+13

Serving Masonville, CO and surrounding areas
Approved
Free estimates
Warranties offered
Small jobs welcome
"Dillan framed and poured my patio and it turned out great! Highly recommend"





+4
Serving Masonville, CO and surrounding areas
Approved
In business since 2025
Free estimates
Offers commercial services
"Nice guy, did a great job repairing my furnace. Quick and reasonable on the price."


Serving Masonville, CO and surrounding areas
Approved
We provide complete HVAC solutions for both residential and commercial projects throughout Denver and all of Colorado.\n\nWe specialize in the installation, maintenance, and repair of:\n✔ Central air conditioning systems\n✔ Mini split systems\n✔ Furnaces (heating systems)\n✔ Full HVAC systems\n\nOur team is committed to delivering accurate diagnostics, efficient solutions, and high-quality workmanship on every job. Whether it’s a small residential service or a large commercial project, we have the experience and capability to get the job done right the first time.\n\nWe focus on comfort, energy efficiency, and long-term system performance, adapting every installation to meet Colorado’s climate demands.\n\n✔ Residential & Commercial Work\n✔ Reliable and Professional Service\n✔ Fast and Efficient Response\n\n📍 Serving Denver and all of Colorado\n📞 Free estimates available\n
Most professional HVAC technicians require two to three hours to complete an expansion valve replacement. The timeframe depends on your unit's accessibility and whether additional repairs are needed. The process involves recovering refrigerant, removing the old valve, installing the new component, and recharging the system. Scheduling during less busy seasons may result in more convenient appointment times.
Operating your air conditioner with a malfunctioning expansion valve isn't advisable. Continuing to run the system could potentially damage other components, particularly your compressor, which is significantly more expensive to replace. If you notice performance issues like inconsistent cooling or unusual noises, it's best to have your system inspected before continuing regular use.
Expansion valves don't have a standard replacement schedule, as their longevity depends on system usage, maintenance frequency, and environmental factors. Regular professional maintenance helps identify potential valve issues before they cause system failure. Having your HVAC system serviced annually allows technicians to monitor component condition and recommend preventative replacements when necessary.
Refrigerant leaks require prompt professional attention. If your expansion valve is leaking, you'll likely notice reduced cooling performance and possibly hear hissing sounds near the unit. Addressing leaks quickly prevents further system inefficiency and avoids the environmental impact of released refrigerant. Your HVAC technician will need to repair the leak and recharge the system with the proper refrigerant type and amount.
Because many AC issues present similar symptoms, professional diagnosis is recommended. Problems like inadequate cooling, inconsistent temperatures, or strange noises could indicate expansion valve issues, but might also stem from refrigerant leaks, electrical problems, or airflow restrictions. A qualified HVAC technician has the tools and expertise to accurately identify the root cause and recommend appropriate repairs.
From average costs to expert advice, get all the answers you need to get your job done.

Use this guide to budget for appliance installation costs based on factors such as appliance type, installation complexity, labor rates, and more.

Explore how factors such as materials, local labor rates, and the type of damage affect the cost to repair a burst pipe.

Use this guide to learn how much rebar costs per foot so you can budget for your next big home improvement project.

Discover how factors such as linear footage, local labor rates, and trim type affect the total cost of painting baseboards.

Learn how much cat or dog door installation costs based on factors like the door size, material, location, and added features.

Discover how much an electric furnace costs based on factors such as unit size, local labor rates, electrical upgrades, and ductwork condition.