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Find Air conditioning pros in Keenesburg

Avatar for AT Mechanical LLC
AT Mechanical LLC
5.0(
10
)

Serving Keenesburg, CO and surrounding areas

Approved

In business since 2025

Emergency services offered

Warranties offered

"Highly recommended! Jason makes sure everything is right and also uses some technology for metrics. Most HVAC people I’ve dealt with, didn’t so, you had no baselines for references and just their word. My AC is fixed now and blows super cold!"
AT Mechanical LLC
AT Mechanical
AT Mechanical
AT Mechanical
AT Mechanical

+3

10 neighbors recently requested a quote
Avatar for Limelight Services LLC
Limelight Services LLC
4.7(
19
)

Serving Keenesburg, CO and surrounding areas

Approved

In business since 2008

Emergency services offered

Warranties offered

"We had a pipe freeze and break. Zach from Limelight Services, came over right away and fixed it the same day. He was fast, professional, and courteous. He explained what he was doing and why. Definitely recommend!!"
Safety first!  Only hire companies that look out for the safety of their workforce!
We love seeing a new furnace installed, it means years of comfort and reliability to come!
LED tape inside and under cabinets
We own our excavation equipment, so we can be there for repairs, same day!  There is no time to waste when the waste won't flow.
Check out this beautiful spring view from a customer's home in SW Boulder, CO.  We will take care of everything you need inside and outside of your house, plumbing, HVAC, or electrical related!

+38

Response time1 day
31 neighbors recently requested a quote
Recommended by82%of homeowners
Avatar for Larry’s Legacy Landworks
Larry’s Legacy Landworks
5.0(
9
)

Serving Keenesburg, CO and surrounding areas

Approved

Free estimates

Warranties offered

Small jobs welcome

"Did an excellent job on my project! Completed it quickly and was easy to work with. He communicated well and kept me in the loop for problems that came up. Would highly recommend and would be my first choice for hiring again!"
Bathroom remodel
Bathroom remodel
Kitchen Remodel
Drywall skim coat
Shower Door Instillation

+4

10 neighbors recently requested a quote
K&G builder’s
New to Angi

Serving Keenesburg, 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

Avatar for Firestorm Heating And Cooling LLC
Firestorm Heating And Cooling LLC
New to Angi

Serving Keenesburg, CO and surrounding areas

Approved

In business since 2010

Free estimates

Credit card accepted

Firestorm Heating And Cooling LLC is dedicated to providing our customers with the best quality and craftsmanship. We are here to build relationships with our customers and communities and to provide our employees with a great place to work.\n \nFirestorm Heating And Cooling LLC is a leader in providing our customers with the highest quality products and craftsmanship in an honest, efficient, and professional way. Our pledge is to create successful relationships with our customers, employees and community by building trust, treating every project with the utmost integrity and exceeding expectations.\n \nWe look forward to working with you!

Response time10 mins
2 neighbors recently requested a quote
Avatar for coloradoservicetechs.com
coloradoservicetechs.com
4.9(
17
)

Serving Keenesburg, CO and surrounding areas

In business since 2010

Free estimates

Emergency services offered

"Technician diagnosed a bad capacitor; replaced it, cleaned the coils, checked the efficiency of the outdoor unit provided helpful maintenance/cleaning tips that will extend the life of the compressor."
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Recommended by100%of homeowners
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FAQs for air conditioning projects in Keenesburg, CO

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.

The Keenesburg, CO homeowners’ guide to air conditioning services

From average costs to expert advice, get all the answers you need to get your job done.