Fast, Affordable AC Repair Services Near You
If your AC unit isn’t blowing cold air, won’t turn on, or is making strange noises, trust the pros at X-Treme Temp Heating & Cooling for expert air conditioning repair in Wallingford, CT. We specialize in fast and reliable AC repair services for all makes and models—and we never charge hidden fees. As a veteran- and family-owned business, we’re committed to honest diagnostics, transparent pricing, and same-day repair whenever possible.
X-TREME TEMP Heating & Cooling, LLC
Your Comfort Matters

AC Repair FAQs
Residential air conditioners should ideally be maintained once a year. Regular maintenance helps to ensure the system's best possible performance, efficiency, and lifespan. A competent HVAC technician can clean and examine components, check refrigerant levels, verify electrical connections, and fix minor concerns during a service session. Timely maintenance enhances indoor comfort, lowers the chance of unexpected breakdowns, and preserves energy efficiency. If you have a heating and cooling system in the same unit, it is best to schedule maintenance for the cooling system in the spring and the heating system in the fall.
Various elements, including an AC unit's quality, maintenance, use, and regional climate, might affect how long it lasts. A well-maintained central air conditioning system can typically last between 10 and 15 years. However, some devices can even last more than 15 years with regular maintenance. Your AC unit's lifespan can be increased with routine maintenance, which includes replacing air filters, cleaning coils, and taking care of minor concerns right away. It could be time to think about replacing your AC if it is getting close to the end of its useful life and is breaking down more frequently or operating less efficiently.
The cost to repair an air conditioner typically ranges from $150 to $600, depending on the nature of the problem. Minor repairs, such as replacing a fuse or circuit breaker, may cost around $150 to $290. More extensive repairs, like fixing refrigerant leaks or replacing a compressor, can range from $400 to $1,200. Labor costs, part prices, and service call fees all contribute to the total expense. For a precise estimate, it's best to consult a local HVAC technician.
Yes—direct sunlight on your outdoor AC condenser can impact performance, especially during hot Connecticut afternoons. While the unit is built to handle heat, exposure to intense sun can:
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Raise internal pressure and temperature, making it work harder
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Reduce efficiency, increasing energy bills
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Lead to premature wear on compressor and components
Ideally, the unit should be placed in a shaded area with good airflow—but not enclosed. You can also plant bushes nearby (without blocking vents) or install a small shade structure to help. If your AC consistently overheats or shuts down in the afternoon, have a technician inspect it for airflow or refrigerant issues.
Some air conditioner noises are harmless, but others signal real problems. Here’s a quick breakdown:
Normal sounds:
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A soft hum while running
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A short “whoosh” as it starts or stops
Noises that need repair:
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Clanking or banging – loose parts or a failing compressor
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Buzzing – electrical issue or dirty condenser
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Hissing – possible refrigerant leak
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Squealing – worn-out belt or motor bearing
If you hear anything unusual, turn the unit off and schedule a service call. Ignoring strange sounds can lead to bigger (and more expensive) problems down the road.
If your thermostat shows a cool setting, but your home feels warm, the issue might not be the thermostat—it could be the system. Common causes include:
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Poor airflow due to dirty filters or blocked vents
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Leaky ducts sending cold air into attics or crawlspaces
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Frozen evaporator coil preventing proper cooling
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Thermostat placement in a cooler spot than the rest of the house
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Failing compressor or low refrigerant
Try changing your filter and checking vents. If the problem continues, call a technician to diagnose deeper issues like refrigerant loss or component failure. Your system might be running—but not cooling effectively.
Need AC Repair Near Wallingford? We’ve Got You Covered.
Our EPA-certified techs provide top-rated residential air conditioner repair for customers in Wallingford and nearby areas like Cheshire, Hamden, North Haven, and Meriden. Whether your unit is leaking, short cycling, or completely dead, we offer quick solutions that keep your home comfortable.
Common Signs You Need Air Conditioning Repair:
AC blowing warm or no air Unusual sounds like rattling, buzzing, or grinding Thermostat not responding or inaccurate readings Frozen evaporator coils or water leaks AC turns on and off constantly (short cycling) Rising energy bills without explanation
We fix everything from faulty compressors and fan motors to blown capacitors, clogged drain lines, damaged evaporator coils, and more. No guesswork—just solid repair work backed by years of experience.
Why Choose X-Treme Temp for AC Repairs in Wallingford, CT?
Trusted Wallingford air conditioning repair specialists since 2012 Licensed, insured, and certified technicians Straightforward pricing with no upsells Fast response times and emergency AC repair available Honest guidance on repair vs. replacement
Local, Reliable AC Repair Services Near Me
Searching for “AC repair Wallingford CT” or “best AC repair near me”? Our team shows up when we say we will—and we come prepared. Every service begins with a complete system inspection and a clear estimate. Whether it’s a minor fix or a major issue, you’ll always know what to expect.
We proudly serve homes across southern Connecticut, including:
- Wallingford
- Cheshire
- Hamden
- Southington
- North Haven
- New Haven
- Cromwell
- Newington
- and nearby towns
Contact X-treme Temp Heating & Cooling For All Your AC Repair Needs
Why should you choose X-Treme over another heating and cooling company? Based on our core values, you will receive the best experience for your heating and cooling needs! At X-Treme Temp Heating & Cooling, LLC, your comfort matters, as we are committed to giving our customers the BEST quality of care.
Call us today at (203) 815-6851 for any air conditioning repair problem you might have. We also can recommend new air conditioning replacement products when that time comes.