
Serving Avondale, CO and surrounding areas
Approved
In business since 2005
Free estimates
Emergency services offered
"Everything went well so far. Nothing installed as yet"





Serving Avondale, CO and surrounding areas
Approved
In business since 2005
Free estimates
Emergency services offered
"Everything went well so far. Nothing installed as yet"




Serving Avondale, CO and surrounding areas
Approved
In business since 2024
Free estimates
Emergency services offered
"Don't look anywhere else!! K &C is the best HVAC company period. I had a new AC unit installed in my new home. The price was very reasonable and competitive. They completed the work very timely. They were very kind and courteous - really nice people. I will use K & C for ALL my HVAC needs. I could not be more pleased with the impeccable level of service. Hire them - you will not be disappointed!!!"





+10

Serving Avondale, CO and surrounding areas
Approved
In business since 2021
Free estimates
Emergency services offered
"I just have to say thank you to Clark's mechanical and Corey for the amazing job on my split mini heat/air. Our technician Cory was reliable and expert in his HVAC trade. He had a solution that didn't break the bank literally in five minutes. I'm mean honestly I called about a dozen places just asking them to take a. Look. They all wanted hundreds to merely dispatch a tech. Clarks Mechanical was Jonny on the spot. Just a few hours later we had heat and air conditioning at a reasonable price. So yes I wholeheartedly recommend Clarks mechanical every day and twice on Sunday"





+10

Serving Avondale, CO and surrounding areas
Approved (Corporate)
In business since 2019
Free estimates
Emergency services offered
"Wonderful! Had this job done in August 2019. The crew was very helpful from start to end. They did just as promised. They were on time and completed the job in time window they said they would. The crew were very professional and respectful. I love my new heater and air. I have and will recommend this company again."





+16
Serving Avondale, CO and surrounding areas
Approved
Emergency services offered
Customers say: True professional
"Hayden, is our right hand man. Whenever I need anything done I call Hayden. His prices are fair, he comes on time and completes the job. A very pleasant person also for my tenants. Never been disappointed."





+57

Serving Avondale, CO and surrounding areas
In business since 1998
Free estimates
Emergency services offered
"Things went very well! He came to my home on a Sunday which was the very same day I called! Apparently, the unit just needed to be reset as the air filter, while not super dirty, was dirty enough to restrict air flow. So the furnace was not actually broken. The amazing thing is he did not charge me at all. While he did not really do a special work, he did come to my home on a Sunday. I did expect a trip charge but I feel his character was so excellent he could not justify charging me for turning my furnace off and back on again. I am incredibly thankful!"





+1

Serving Avondale, CO and surrounding areas
In business since 2019
Free estimates
Emergency services offered
"Comfort By Design replaced the flex ductwork throughout my home and relocated one register and the return air vent. It was definitely not an easy job as they has to work within a tight crawl space. Mike and Dustin started right at 9 AM and had the work done by 4:30 PM. They were friendly, explained the work as they went along, checked to make sure I was happy with everything, and cleaned up after they were done. Their prices are very reasonable and I would definitely recommend them to my friends and family."





+16

Serving Avondale, CO and surrounding areas
In business since 2016
Credit card accepted
"Jeff brought my swamp cooler back from near-death a couple of years ago and since then has been my goto guy for maintenance. My swamp cooler is the most functional one in the neighborhood albeit the ugliest, until this fall when his crew scraped off the calcium carbonate build-up and painted it. Now it not only works like new, but looks like it as well. Best customer service anywhere! Thanks guys!!!"

Serving Avondale, CO and surrounding areas
In business since 2023
Free estimates
Warranties offered
"Jesse & Josh, Are very professional, they take the time to go over everything with you before starting the work. VETERAN friendly Company with very competitive rates. After trying several other BIG Companies here in town I chose TACTI HVAC and will choose them again. HIGHLY RECOMMEND!"





+1

Serving Avondale, CO and surrounding areas
In business since 2017
Emergency services offered
"TD Commercial delivers! The techs are highly trustworthy, have shown excellent problem solving and very experienced! I would definitely recommend TD Commercial for anyone needing HVAC, AC or plumbing services! Their hard work and ethical practices have always placed them above their competition."





+1
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.