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Find Air conditioning pros in Waterloo

Avatar for Mr. Handyman Metro East
Mr. Handyman Metro East
4.6(
196
)

Serving Waterloo, IL and surrounding areas

Approved

In business since 2000

Warranties offered

Small jobs welcome

"Excellent. I called 6 places and only Mr Handyman would help. The office staff was so helpful and worked to get us help. The repairman that came out was very professional and knowledgeable. As importantly he was very considerate of my elderly father. Wonderful service."
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+5

Response time1 day
Response rate92%
Recommended by95%of homeowners
American Airtemp LLC
New to Angi

Serving Waterloo, IL and surrounding areas

Approved

In business since 2008

Credit card accepted

Offers commercial services

American Airtemp LLC is committed to excellence in every aspect of our business. We uphold a standard of integrity bound by fairness, honesty, and personal responsibility. Our distinction is the quality of service we bring to our customers. Accurate knowledge of our trade combined with ability is what makes us true professionals. Above all, we are watchful of our customers' interests and make their concerns the basis of our business.\n

Response time10 mins
Response rate100%
C-MAC Development, LLC
New to Angi

Serving Waterloo, IL and surrounding areas

Approved

In business since 2012

Free estimates

Credit card accepted

C-MAC Development, LLC offers quality services to clients at reasonable prices. Our courteous staff has the professional tools and experience necessary to help with all your needs. We specialize in interior and exterior painting, kitchen and bath remodels, flooring, window installations, fences and decks. Call today to get in touch with our staff, and to learn more about what we have to offer!

Avatar for Vitt Heating & Air Conditioning Co Inc
Vitt Heating & Air Conditioning Co Inc
4.7(
161
)

Serving Waterloo, IL and surrounding areas

In business since 1954

Free estimates

Emergency services offered

"It went great. He recognized there was too much air in the lines. He did his thing and whala it worked. Am so happy we called Vitt, and they are tops on our list for repairs."
Military Discounts (retired & active)
Senior Citizen Discounts
Residential HVAC
Multifamily & Commercial Installation & Maintenance
Professionally Installed Ducts

+6

Response time3 days
Response rate100%
Recommended by91%of homeowners
Avatar for SOL'S INDOOR AIR QUALITY & CLEANING
SOL'S INDOOR AIR QUALITY & CLEANING
4.7(
20
)

Serving Waterloo, IL and surrounding areas

In business since 1998

Emergency services offered

Credit card accepted

"Amazing! I used the Angie's List deal for a full air duct cleaning and sanitizing. I am so pleased with the service provided by Sol's. It was above and beyond my expectations. I will use them again in the future. They were on time, courteous, professional, very clean and accommodating."
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+6

Recommended by100%of homeowners
BPS Heating. Cooling & Appliance
4.8(
14
)

Serving Waterloo, IL and surrounding areas

In business since 2003

Free estimates

Emergency services offered

"Brian was extremely responsive to my Air Conditioning needs, which was especially important since the unit was at a rental property. He ascertained the cause of the issue and corrected it in a timely fashion. Prior to departing the house, the tenant pointed out another issue, which Brian troubleshot and corrected. I'd recommend BPS to anyone requiring Cooling or Heating assistance."
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+1

Recommended by100%of homeowners
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FAQs for air conditioning projects in Waterloo, IL

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 Waterloo, IL homeowners’ guide to air conditioning services

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