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Common HVAC repairs in Hickory
- Heat pump not cooling on humid summer days — low refrigerant, frozen coil, or failing capacitor.
- Furnace short-cycling in winter — dirty flame sensor, oversized equipment, or thermostat miscalibration.
- AC blowing warm air — condenser-fan failure, tripped high-pressure switch, or refrigerant leak.
- Uneven temperatures room-to-room — failing zone damper, duct leakage, or blower-motor issue.
- Loud banging, squealing, or grinding from the air handler — bearings, belt, or blower-wheel imbalance.
- Thermostat shows the right setpoint but the system won't start — control board, transformer, or wiring fault.
- Water pooling at the air handler — clogged condensate drain or cracked pan.
- Frozen evaporator coil that keeps icing over — airflow restriction or low charge.
Ranked shortlist
Request quotes →- Call DadTop pick
What customers say “Our HVAC unit was making a wierd noise. We booked an appointment online for the next day. They sent emails and text…”
- Carolina ComfortTop rated
What customers say “I needed a heating and air service to do analysis of the unit in my parents vacation home, I found Carolina Heating and…”
- Eneco Inc. Quality Since 1977Top ratedinstallationrepairinspectionemergency
What customers say “Sometimes it's not how good a Company's quality of work , or service tells the complete story of a Company's commitment…”
- Foothills Heating & AirTop rated
What customers say “We are so impressed with Foothills heating and Air! We were scheduled for our regular maintenance later this week, but…”
- Century ServicesTop rated
What customers say “My heat pump went out during the hot spell and when I contacted Century Services they sent someone out the same day to…”
What customers say “⭐️⭐️⭐️⭐️⭐️ Outstanding Service from Start to Finish! I can’t say enough good things about Complete Comfort Heating and…”
- Guardian Heating and CoolingTop rated
What customers say “Andrew, Jordan, and their entire crew just finished replacing the ductwork in my crawl space, and I honestly cannot say…”
What customers say “These people are great. I have a 2 year old system that another company installed. My mistake. Their follow up and…”
Repair vs replace: quick decision tree
- Age > 15 years — Expect diminishing returns on any single repair. Start pricing replacement in parallel, especially if a second failure in the last 24 months.
- Repair cost > 50% of replacement — A $2,500 repair on an $8,000 system rarely pencils. Run the 5-year math: repair cost + likely follow-on failures vs new-system financing.
- Uses obsolete refrigerant (R-22) — R-22 is phased out; refills are both expensive and short-lived. Replacement is almost always the right call.
- Failed a major component (compressor, heat exchanger) — These are “the system”. A compressor on a 12-year-old condenser is a replacement signal, not a repair.
Typical repair cost range
Derived from local HVAC benchmarks in Hickory. Most repair tickets fall well below full-system pricing — expect simple swaps (capacitor, ignitor, thermostat) at the low end and major component replacements (blower motor, control board, compressor) at the high end.
Estimate your Hickory repair
Pick the repair type and your system's age for a ballpark range. Real quotes vary by part availability and diagnosis — use this as a sanity check before approving work.
Frequently Asked Questions
How long does a typical HVAC repair take in Hickory?
Most diagnoses take 30–60 minutes on site. Small repairs (capacitor swap, thermostat, ignitor) finish the same visit. Parts-on-order repairs can push the job 1–5 business days depending on supplier stock.
Do repairs come with a warranty?
Labor warranties of 30–90 days are common; parts usually carry the manufacturer's warranty (1–10 years). Always get the warranty terms in writing on the invoice before the tech leaves.
How do I avoid common repair scams?
Red flags: no written estimate before work starts, refrigerant refill with no leak search, blanket recommendation to replace without an inspection, or very high "after-hours" pricing on a non-emergency call. Two written quotes for any repair over $600 is the fastest sanity check.
When should I replace instead of repair?
When the repair estimate exceeds 50% of a new system, or the unit is past 15 years, or it uses obsolete refrigerant (R-22), replacement usually wins the 5-year math. Otherwise repair is almost always the better call.
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Licensing data: North Carolina State Board of Examiners of Plumbing, Heating and Fire Sprinkler Contractors · Company data: verified business records + Google Business profile
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