Serving Ward, CO and surrounding areas
Approved
In business since 1983
Free estimates
Credit card accepted
"Prompt service, on time, transparency, competent, and "clean" in the world of COVID-19."
Serving Ward, CO and surrounding areas
Approved
In business since 2007
Free estimates
Emergency services offered
We pride our company on reliability, great communication, integrity, and quality work. We are experts Woelfel Heating & Air is a trusted, family-owned HVAC company proudly serving Northern Colorado. We specialize in heating and air conditioning repair, installation, and maintenance for all major brands. Known for our honest pricing, dependable service, and personal approach, we help homeowners stay comfortable all year long. Whether you need a quick fix or a full system replacement, our experienced team is ready to help with prompt and professional service.in our trade and will do our best to keep you as educated as we can on your particular task or project. We look forward to earning your business!
+7
Serving Ward, CO and surrounding areas
Approved
In business since 1976
Free estimates
Emergency services offered
"We had an excellent experience with Controlling Systems from the first phone call to our install. All the professionals were prompt, friendly and hard working. We had a lot of questions throughout the process and they answered every one. The prices seem right in line with the industry and we were overall very happy with their work."
Serving Ward, CO and surrounding areas
Approved
In business since 2018
Free estimates
Emergency services offered
"Ben came out to our house. He immediately identified the problems we had with our hot water heater. He replaced the system and made it better what we had. It happened so fast. Totally surpassed any reasonable expectations. This guy is unbelievable. I am lucky to have called Jim Needham."
+1
Serving Ward, CO and surrounding areas
Approved
In business since 1998
Emergency services offered
Warranties offered
"ANTHONY was EXCELLENT HONEST AND VERY THOROUGH WITH HIS WORK AND HONESTY!!!! (Very SMART AND KNOWLEDGEABLE) 100% A++++++ It is nice to some GENUINE BUSINESS ETHICS AND GREAT WORK!!!!!"
+8
Serving Ward, CO and surrounding areas
Approved
Free estimates
Warranties offered
Small jobs welcome
"Dillan with Larry’s legacy land works did a phenomenal job installing our kitchen floor ! Great attention to detail"
+4
Serving Ward, CO and surrounding areas
Approved
In business since 2025
Free estimates
Offers commercial services
"Good and great quality work fixed system in a timely manner 100% recommended"
Serving Ward, CO and surrounding areas
Approved (Corporate)
In business since 2006
Free estimates
Credit card accepted
"My experience with Standard Renewable Energy was fantastic in every way. I got an amazing insulation job for the price and now my house is so warm! Everyone I dealt with from SRE (from the salesperson to the technician) was so nice and professional. I have already told all my friends and neighbors about this company...outstanding customer service!!!"
Serving Ward, 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
Serving Ward, CO and surrounding areas
Approved
Small jobs welcome
Credit card accepted
Offers commercial services
"Arrived right on time and quickly loaded and took away the items I wanted removed."
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.
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