AC & Air Conditioning Repair in Buffalo Grove, IL
Buffalo Grove homes range from 1950s slab ranches to two-story homes built through the 1990s. Most AC repairs cost $275 to $735, flat-rate with parts and labor included, and the $75 diagnostic is waived when you approve the repair.
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Need AC Repair in Buffalo Grove?
Fast, honest air conditioning 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 AC parts like capacitors and contactors, so most repairs are done in one visit
- Upfront, flat-rate pricing before any work starts
Time for a New Air Conditioner in Buffalo Grove?
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 central air conditioners in Buffalo Grove, IL (60089) from our shop in Streamwood, about 30 minutes away. As of November 2026, most AC repairs cost $275 to $735, flat-rate with parts and labor included: capacitors $275 to $348, contactors $330 to $398 and condenser fan motors $735. The $75 diagnostic is waived when you approve the repair, refrigerant is discounted for multiple pounds, and trucks carry common parts so many repairs are done the same day. Call (708) 515-4822, 24/7.
Reviewed by Gene Baldassano, owner and NATE- and EPA 608-certified HVAC technician since 2008 · Updated
1950s to 1980s Homes: AC Repair in Buffalo Grove
In Buffalo Grove, the AC problems follow the house. Slab ranches with closet furnaces often have limited return air, which leads to frozen coils and weak airflow. Two-story homes in neighborhoods like Strathmore run warm upstairs and humid on hot days. Common repairs are failed capacitors and contactors, dirty condenser coils, refrigerant leaks and clogged condensate drains, and some older systems still use R-22. We check airflow and drainage before recommending refrigerant or parts.
Inside a Buffalo Grove No-Cooling Call
On a Buffalo Grove call we work outside in: condenser electrical and fan, condenser coil condition, then refrigerant pressures and temperatures. Indoors, we look at the filter, blower speed, evaporator coil and drain line, because airflow problems often look like refrigerant problems. Every repair is priced flat-rate before it starts, and the diagnostic fee comes off when you approve.
Repair vs. Replacement for Buffalo Grove Homes
A central air conditioner usually lasts 12 to 15 years here. A capacitor ($275 to $348) or contactor ($330 to $398) is worth fixing at almost any age. On an older R-22 system with a leak, the $610 leak search plus R-22 at $255 a pound often costs more than the unit is worth, so we put a replacement price next to the repair.
Cooling Services in Buffalo Grove
Other heating and cooling services for Buffalo Grove homeowners.
Buffalo Grove AC Repair: Flat-Rate Prices
As of November 2026, most AC repairs in Buffalo Grove cost $275 to $735 with Pure Comfort, flat-rate with parts and labor included. Capacitors and contactors run $275 to $398. The $75 diagnostic is waived when you approve the repair.
| 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 turn off |
| Electrical connection repair | $150 to $405 | Burnt wires or intermittent shutdowns |
| Refrigerant charge check | $125 | Weak cooling, warm air on hot days |
| Refrigerant, per pound | R-410A $165, R-454B $245, R-22 $255 | Low charge; discounted when more than one pound is needed |
| Condenser coil deep cleaning | $149 | Dirty coil, high head pressure (a light cleaning is included in a tune-up) |
| Hard start or soft start kit | $370 / $725 | Compressor struggles or trips the breaker at startup |
| AC disconnect replacement | $380 to $410 | Corroded or failed outdoor shutoff |
| Frozen coil de-ice and airflow check | $390 | Ice on the lines, little or no airflow |
| Leak search with nitrogen pressure test | $610 | Refrigerant keeps running low |
| Brazed leak repair, accessible spot | $710 | Leak found at a joint or line |
| Condenser fan motor | $735 | Outdoor fan does not spin |
| TXV replacement | $1,250 | Coil starves or floods with refrigerant |
| Evaporator coil replacement | $2,740 | Leaking indoor coil |
| Compressor replacement | $2,935 | Compressor shorted or seized |
How our repair pricing works
- Every price is flat-rate, with parts and labor included and no hourly charges. You approve it before work starts.
- The $75 diagnostic is waived when you approve the repair.
- Refrigerant is discounted when your system needs more than one pound.
- Maintenance plan members save 10 to 15% on repairs. See our service agreements.
- Most AC repairs cost $275 to $735. Leak repairs, coils and compressors are the bigger jobs.
Routine AC repairs usually do not require a permit in Buffalo Grove. For a replacement, we check the current requirements and file what is needed.
Why Buffalo Grove Homeowners Choose Pure Comfort
Our technicians are in Buffalo Grove regularly, and the shop is about 30 minutes away.
Local and family-owned
Owned and operated by the founding family since 2008, from our shop on Harrison Lane in Streamwood.
In-house technicians
Every Buffalo Grove job is handled start to finish by our own team.
Certified and insured
NATE and EPA Section 608 certified, licensed and insured.
Diagnostic waived
Same-day AC repair is common in Buffalo Grove during the summer.
On every Buffalo Grove call, we check airflow before refrigerant, because a dirty coil or filter often looks like a low charge.
Still Warm Inside Your Buffalo Grove Home?
Warm air, a humming condenser or water on the floor: call us and a technician will diagnose your Buffalo Grove system.
Feedback From Homeowners We Serve
What Buffalo Grove homeowners say about our AC repair work.
What homeowners near Buffalo Grove say
“I was able to get a same day diagnostic for some back drafting I was having with my water heater. Gene was great. Friendly, honest and thorough as we discussed 3 different options and I was emailed estimates the same day.”
Water heater diagnostic
“Jose took care of the maintenance of our furnace in a timely and professional manner. Thank you very much.”
Furnace maintenance
“Nick and Gene are thoroughly knowledgeable and capable of the job required. They were very respectful and helpful in everything they said and did. Because of the work that they did at my home and their character and customer service make Pure Comfort shine as a company to trust.”
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….
AC Repair Near Buffalo Grove
Pure Comfort serves Buffalo Grove and nearby communities, including AC repair in Arlington Heights, AC repair in Palatine and AC repair in Deerfield.
Drive time: our shop in Streamwood is about 19 miles from Buffalo Grove, roughly 30 to 35 minutes away in normal traffic.
Zip codes: we cover Buffalo Grove homes in 60089.
AC repair in nearby towns
- PalatineAC repair
- Arlington HeightsAC repair
- DeerfieldAC repair
- Rolling MeadowsAC repair
- Mount ProspectAC repair
Near Buffalo Grove but not listed? We serve towns within about 20 miles of Streamwood. See all service areas or call (708) 515-4822.
Buffalo Grove AC Repair FAQs
What will I pay to fix my AC in Buffalo Grove?
Usually $275 to $735, flat-rate. Refrigerant is $165 a pound for R-410A and $255 for R-22, discounted for multiple pounds. The $75 diagnostic comes off the bill when you approve the repair.
Why does my Buffalo Grove finished basement stay cold while upstairs is warm?
Cool air settles, and older ducts were not designed for finished basements. Damper adjustments and better return air usually help.
Which ZIP codes do you cover in Buffalo Grove?
We cover Buffalo Grove homes in 60089, from our shop about 30 minutes away in Streamwood.
How long do air conditioners last in the Buffalo Grove area?
Usually 12 to 15 years. Systems that are kept clean and correctly charged often go longer.
Why does my outdoor unit hum but not start?
A failed capacitor or contactor is the usual cause, and both are fixed on most first visits for $275 to $398.
Do you offer financing for big AC repairs?
Financing is available on qualifying projects. Ask the technician when you get your price.
Can I save on future AC repairs?
Yes. Maintenance plan members save 10 to 15% on repairs and get seasonal tune-ups.
Schedule AC Repair in Buffalo Grove
Tell us what your AC is doing, and we will get a technician to your Buffalo Grove 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.