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Find Air conditioning pros in Demotte

Avatar for Regional Plumbing Heating & Air
Regional Plumbing Heating & Air
4.5(
105
)

Serving Demotte, IN and surrounding areas

Approved

In business since 2001

Free estimates

Emergency services offered

"Regional Plumbing, heating and cooling came out and inspected my duct work, furnace/AC, my very hot upstairs and my thermostat. He gave me advice on how to cool the upstairs and several suggestions. He was very helpful and courteous. I could not afford any of their services and resorted to getting a window air conditioner installed. If I ever can afford them in the future I will gladly call them again."
Before
New Furnace
Before
After
New Furnace Install

+35

Response time7 hrs
Response rate86%
47 neighbors recently requested a quote
Avatar for Summers, Plumbing, Heating & Cooling - (H) Crown Point
Summers, Plumbing, Heating & Cooling - (H) Crown Point
5.0(
4
)

Serving Demotte, IN and surrounding areas

Approved

In business since 1969

Free estimates

Emergency services offered

At Summers Plumbing Heating & Cooling we try to make service easy & fast! With all of our locations there is a good chance we're helping someone in your neighborhood with their plumbing, heating or cooling issues. We take the stress out of calling a repairman! Our friendly, helpful, and honest technicians are here to make your life easier, not harder than it already is.\n\nOur highly skilled, licensed, and trained technicians perform superior work, every time. We are committed to being honest, thorough, and friendly when we arrive at your house for an estimate or repair.

Avatar for LEE'S HEATING AND COOLING
LEE'S HEATING AND COOLING
New to Angi

Serving Demotte, IN and surrounding areas

Approved

In business since 2014

Free estimates

Emergency services offered

"I was working with someone to get my unit installed and it was not a good experience and I had to fire him. Zach came in and listen to what we needed and deliver. He explained everything in detail step by step and he was very professional and did a wonderful job installing my unit. 10 stars!!!!!!!!! Thank you so much for a great experience."
Replacing Air Filter
HVAC Cleaning Check
Roof top Unit
HVAC Cleaning Check
HVAC Cleaning Check

+10

8 neighbors recently requested a quote
Avatar for HBE MOBILE AUTO SERVICE
HBE MOBILE AUTO SERVICE
New to Angi

Serving Demotte, IN and surrounding areas

Approved

Emergency services offered

I'm ambitious, courteous and reliable, I am servant first and then a business, my talents and skills are for the betterment of society and business, Integrity, empathy and good communication is the best a business can offer, experience is good but is best when the previous attributes are applied.

3 neighbors recently requested a quote
Avatar for Cybersonic Heating & Cooling
Cybersonic Heating & Cooling
5.0(
8
)

Serving Demotte, IN and surrounding areas

In business since 2020

Free estimates

Warranties offered

"Very knowledgeable with affordable prices with availability of financing but most of all very respectful to your needs and your home. Highly recommend them on repairs, replacements and complete installs. Very professional!!!!!!!! Please donâ t be fooled by short term of being in business because they have worked for the big businesses to get their experience and knowledge. Very happy with there work!!"
96% two-stage variable speed
Old 90% furnace
Old 10 seer air conditioner
13 seer condenser
Response time6 hrs
Recommended by83%of homeowners
Avatar for Champion Technology Services Management
Champion Technology Services Management
4.7(
52
)

Serving Demotte, IN and surrounding areas

In business since 2010

Free estimates

Warranties offered

"I was shopping around for a good deal on heating and ac and I stopped by there store and talked to them they came out with their estimate and we were impressed on the rate the work men came out they completed the job in one day my wife and kids are happy! Happy wife happy life! I just wanted to say thank you to Dave and his crew"
Response time1 day
Recommended by88%of homeowners
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FAQs for air conditioning projects in Demotte, IN

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 Demotte, IN homeowners’ guide to air conditioning services

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