Heat Pump Repair in Carpentersville, IL
Carpentersville has older homes on the east side near the Fox River and newer two-story subdivisions to the west. We fix heat pumps flat-rate, with most repairs at $275 to $765 and no diagnostic charge when you approve the work.
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Need Heat Pump Repair in Carpentersville?
Fast, honest heat pump repair from a family-owned team based in Streamwood.
- $75 diagnostic, waived when you approve the repair
- 24/7 emergency service, with same-day appointments available
- Trucks stocked with common heat pump parts like capacitors, contactors and defrost sensors, so most repairs are done in one visit
- Upfront, flat-rate pricing before any work starts
Time for a New Heat Pump in Carpentersville?
Free in-home replacement estimates from a Lennox Premier Dealer.
- Good, Better and Best options with upfront pricing
- ComEd rebates applied where you qualify
- Financing available, including 0% APR on select Lennox systems during Lennox promotions
- Sized with a load calculation, installed and permitted
Quick Summary
Pure Comfort Heating and Cooling repairs ducted and ductless heat pumps in Carpentersville, IL (60110) from our shop in Streamwood, about 25 minutes away. As of November 2026, common heat pump repairs cost $275 to $765 flat-rate with parts and labor: capacitors $275 to $348, defrost sensors $340 and defrost control boards $765, while a reversing valve is $1,470. The $75 diagnostic ($99 evenings, weekends and holidays) is waived when you approve the repair, and maintenance plan members save 10 to 15%. Call (708) 515-4822.
Reviewed by Gene Baldassano, owner and NATE- and EPA 608-certified HVAC technician since 2008 · Updated
Why Carpentersville Heat Pumps Stop Heating or Cooling
A heat pump in Carpentersville has to handle humid summers and cold winters, and dual-fuel systems hand off to a gas furnace when it gets too cold. We check that handoff, the defrost cycle and the thermostat setup along with the outdoor unit, because many no-heat calls are really a control or backup heat problem, not a failed heat pump.
Step by Step: Heat Pump Repair in Carpentersville
We diagnose in the failing mode, measure before replacing anything and explain what we find. Most heat pump repairs are electrical or control parts we carry on the truck. Refrigerant leaks are found with a nitrogen pressure test, and you get a written price for each step.
Repair or Replace Your Carpentersville Heat Pump?
We weigh the repair price against the age, refrigerant and history of the system. An isolated failure on a heat pump with a good record is usually worth repairing. A major refrigerant repair on an aging unit usually is not. You get both options in writing.
What Else We Do in Carpentersville
Other ways we help Carpentersville homeowners.
What Heat Pump Repair Costs in Carpentersville
The price depends on the part, not the hours. Electrical parts and defrost controls run $275 to $765. Refrigerant work starts with a $125 charge check, and a leak search with a nitrogen pressure test is $610. Every price includes parts and labor.
| Repair | Typical price | Common symptom |
|---|---|---|
| Capacitor | $275 to $348 | Outdoor fan or compressor hums but will not start |
| Contactor | $330 to $398 | Outdoor unit will not turn on, or will not shut off |
| Defrost sensor | $340 | Heavy ice that does not clear in winter |
| Crankcase heater | $355 | Hard compressor starts in cold weather |
| Defrost control board | $765 | No defrost, or the unit stays in defrost |
| Refrigerant charge check | $125 | Weak heating or cooling |
| Refrigerant, per pound | R-410A $165, R-454B $245 | Low charge; discounted when more than one pound is needed |
| Leak search and nitrogen pressure test | $610 | Charge keeps dropping |
| TXV (metering device) | $1,250 | Poor capacity, frosting, high superheat |
| Reversing valve | $1,470 | Stuck in heating or cooling |
| Compressor | $2,935 | Compressor failed or grounded |
| Diagnostic | $75 ($99 evenings, weekends and holidays) | Waived when you approve the repair |
Permit needs and any extra work are reviewed for the specific project. Windows are typical rather than guaranteed, since scheduling depends on current demand and technician availability.
Why Carpentersville Homeowners Choose Pure Comfort
Pure Comfort has served Carpentersville from Streamwood since 2008.
Local, not a franchise
A Streamwood family business since 2008, not a franchise or a private-equity rollup.
In-house technicians
Service and installation completed by our own crews, never subcontracted to another company.
Certified and insured
Fully insured and licensed, with NATE and EPA 608 certified technicians doing the work.
Lennox Premier Dealer, all brands
Lennox Premier Dealer standing, and we fix heat pumps other companies installed.
We confirm the repair with measurements, not just by listening to the unit start.
Questions About Your Heat Pump?
We will test your heat pump in the mode that is failing and lay out the options with prices.
Feedback From Homeowners We Serve
What homeowners say after a repair tells you more than any ad.
What Carpentersville homeowners say
“Awesome service. Came early. Polite. Price was very fair. Will definitely have you out for spring AC check.”
Service visit
“Very professional and to the point”
Service visit
When you need HVAC due to an unexpected event you want someone who not only can provide the service you need….
Great service. Very professional. They try all avenues to resolve issues with equipment. Always a pleasure to work….
Had an issue with the thermostat reading erroneously, as soon as I contacted Pure Comfort, they got back….
Our serviceman, Gene, was very responsive, professional and thorough. He explained each aspect of the issue clearly and….
I called them at 7am with no heat, the only available spot they had was in the afternoon, 5 minutes later they called….
Gene was professional, on-time, very friendly and did a thorough job inspecting our A/C unit. He also checked….
Quick and honest service and advice last minute on a Sunday. Clean crew and equipment. Gene was a knowledgeable….
Gene did not give up on the problem. It was a crazy situation but he never gave up found the problem and fixed it. Thank you….
Furnace wasnt working. Called Pure Comfort after hours and they came right out and helped me. The furnace….
Very professional, definitely knowledgeable had the furnace fixed in 10 minutes. I can honestly say I trusted Gene….
Heat Pump Repair in Towns Near Carpentersville
Pure Comfort serves all of Carpentersville, along with nearby Algonquin, Elgin and East Dundee.
Drive time: our shop in Streamwood is about 10 miles from Carpentersville, roughly 25 minutes away in normal traffic.
Zip codes: we cover Carpentersville homes in 60110.
Heat pump repair in nearby towns
- West DundeeHeat pump repair
- Barrington HillsHeat pump repair
- AlgonquinHeat pump repair
- ElginHeat pump repair
- CaryHeat pump repair
Near Carpentersville but not listed? We serve towns within about 20 miles of Streamwood. See all service areas or call (708) 515-4822.
Heat Pump Repair FAQs for Carpentersville
How much should I budget for a heat pump repair in Carpentersville?
Plan on $275 to $765 for most repairs. Maintenance plan members save 10 to 15%, and the $75 diagnostic is waived with the repair.
Why is my heat pump blowing cool air in heating mode?
Heat pump air feels cooler than furnace air, but noticeably cold air can mean a stuck reversing valve, a defrost problem, low refrigerant or backup heat that is not coming on. We test each one.
How far is Pure Comfort from Carpentersville?
About 25 minutes from our shop in Streamwood. We cover Carpentersville homes in 60110.
Can a frozen heat pump damage itself?
It can, if it keeps running iced up. Use emergency heat until we diagnose the defrost system.
Do you work on dual-fuel systems?
Yes. We repair the heat pump and the gas furnace, and check the controls that switch between them.
Is a reversing valve worth replacing?
On a younger heat pump, often yes. At $1,470, it is worth comparing with replacement on a unit past 10 to 12 years.
Do heat pumps need maintenance?
Yes. Clean coils, a correct charge and a working defrost system prevent most breakdowns. Plan members get seasonal tune-ups and 10 to 15% off repairs.
Book a Carpentersville Heat Pump Repair
Tell us what your heat pump is doing, and we will get a technician to your Carpentersville home, often the same day.
- You get a scheduled window and the technician's name
- We diagnose and price the work before anything starts
- Replacement estimates are free, with no obligation
The phone is faster than the form: (708) 515-4822, answered around the clock.