A All Temp Inc. Heating & Cooling
Naperville, IL HVAC · #3 of 5 · NATE-certified · 41+ yrs
A All Temp Inc. Heating & Cooling as a HVAC provider
Naperville, IL HVAC · #3 of 5 · NATE-certified · 41+ yrs
A All Temp leads with specialized AC and furnace repair work across Naperville. The company lists NATE-certified technicians and Carrier factory authorization. A All Temp notes over 40 years serving Chicagoland since 1985. The site lists 24/7 emergency service and same-day availability. Reviewers report quick weekend and evening responses for no-heat calls.
Residential and light-commercial HVAC installations and repairs across Naperville and Chicagoland. NATE-certified technicians on staff (per the website). Carrier Factory Authorized Dealer status listed for system installations. Free estimates and financing available (per the site).
| Signal | A All Temp Inc. Heating & Cooling | Naperville avg | Delta |
|---|---|---|---|
| Vouched Score | 83/100 | 86/100 | -3 vs avg |
| Google rating | 4.8★ | 4.9★ | -0.1 vs avg |
| Review volume | 680+ | 1,065+ | -386 vs avg |
| Years in business | 41+ | 39+ | +2 vs avg |
- High Google rating (4.8★ across 680+ reviews)
- Long-established (41+ years in business)
- Authorized Carrier Factory Authorized Dealer
- NATE-certified technicians
- Emergency response: 24/7
- Financing available
- Free estimates
- Specializes in AC repair
- Specializes in furnace repair
- You need AC repair
- You need furnace repair
- You need heat pump installation
- You need to finance the work
- You have a commercial property
| Provider | Vouched | Years | BBB | Yelp | Our picks | |
|---|---|---|---|---|---|---|
A All Temp Inc. Heating & Cooling (this company) |
83/100 | 4.8★ (680+) | 41+ | — | — | Furnace Repair |
| 81/100 | 4.9★ (290+) | 46+ | — | — | — | |
| 80/100 | 4.9★ (390+) | 25+ | — | — | — | |
| 91/100 | 5.0★ (1,815+) | 34+ | — | — | Best for Free Estimates Best NATE-Certified Team |
Company-wide signals
True across every category below.
A All Temp lists furnace replacement and full-system changeouts on its service pages. Carrier Factory Authorized Dealer status is stated for Carrier equipment. NATE-certified technicians are listed on the website. A All Temp notes emergency service availability during Naperville's cold winter months. Review snippets praise quick scheduling and clean, knowledgeable installs.
Choose them for Furnace Replacement if
- You need furnace + AC system replacement
- You need same-day furnace replacement
Full central AC system replacement work is listed across their Chicagoland service pages. A All Temp lists Carrier Factory Authorized Dealer status. Naperville summers create heavy cooling loads and dehumidification needs. A All Temp reports serving Chicagoland since 1985, over 40 years. Google reviewers note prompt scheduling and clear installation communication.
Choose them for AC Replacement if
- You need AC + furnace system replacement
- You need same-day AC replacement
A All Temp markets ductless mini-split installation and repair expertise. The company notes Carrier Factory Authorized Dealer status. The team lists NATE-certified technicians on staff. Naperville's cold winters make their cold-climate Hyper-Heat offerings relevant. Reviews and site copy emphasize quick scheduling and same-day emergency response.
A All Temp advertises 24/7 emergency response with same-day service windows. The company notes NATE-certified technicians and Carrier Factory Authorized Dealer status. A All Temp reports over 40 years serving Chicagoland homeowners since 1985. Review excerpts show quick diagnosis and fast scheduling on no-cooling service calls.
Choose them for AC Repair if
- You need AC tune-up & maintenance
- You need commercial AC repair
Air purification and in-duct UV‑C installations are listed across their IAQ pages. NATE-certified technicians appear in their credentials list. The company reports 40+ years serving Chicagoland since 1985. Naperville homes face Midwest humidity and winter sealing needs, which affects ventilation choices. Review snippets note quick scheduling and efficient one-day installations.
Choose them for Indoor Air Quality if
- You value a long-tenured local operator (41+ years in business)
Same-day AC response is listed alongside 24/7 emergency availability by A All Temp. NATE-certified technicians and Carrier factory dealer status are noted on their site. A All Temp reports over 40 years serving Chicagoland, including Naperville summer heat waves. Multiple reviewer examples praise quick weekend and holiday repairs.
Choose them for Emergency AC Repair if
- You need same-day AC repair
- You need after-hours AC repair
- You need commercial emergency AC repair
Furnace repair specialist with deep local repair experience and rapid no-heat response. A All Temp lists NATE-certified technicians on its site. The company notes Carrier Factory Authorized Dealer status for in-warranty work. Founded 40+ years ago, the company ties decades of service to Chicagoland winters. Review excerpts mention fast diagnostics and prompt scheduling.
Choose them for Furnace Repair if
- You need no-heat / emergency furnace repair
- You need furnace tune-up & maintenance
- You need commercial furnace repair
Free estimates and financing options are listed on A All Temp's site. The company notes family ownership and local roots. The firm reports serving Naperville and broader Chicagoland HVAC needs. Reviews and site notes highlight quick scheduling and same-day service availability.
Choose them for Duct Cleaning if
- You need dryer vent cleaning
- You need commercial duct cleaning
A All Temp lists heat-pump installation as a core residential offering. Carrier Factory Authorized Dealer status appears on their site. NATE-certified technicians are noted among their credentials. Naperville's cold winters make their cold-climate heat-pump work relevant for efficient winter heating. Local reviews mention quick scheduling and responsive service visits.
Choose them for Heat Pump Installation if
- You need heat pump replacement
- You need cold-climate heat pump installation
What customers say
Services
- AC Repair — Diagnostics and repair of central air conditioning systems — refrigerant leaks, capacitor and contactor failures, condenser fan motors, and thermostat issues.
- Furnace Repair — Repair of gas and electric furnaces — ignition systems, blower motors, heat exchangers, control boards, and flame sensors.
- HVAC Installation — Full HVAC system installation including indoor and outdoor equipment, ductwork tie-in, and refrigerant work.
- Mini-Split Systems — Mini-split installation and service — typically ductless, used for additions or zoned comfort.
- Indoor Air Quality — Indoor air-quality work: high-MERV filtration, UV systems, humidifiers/dehumidifiers, and duct sanitization.
- Commercial HVAC — Commercial HVAC service for offices, retail, and light-industrial spaces — rooftop units, package units, and split systems.
- Emergency HVAC Service — After-hours emergency response for no-cool and no-heat calls.
Service area
Published pricing
Maintenance plans
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Maintenance Plan
As published: Maintenance Plan"…content Home About About Blog Careers Giving Back Maintenance Plan Reviews Service Area Financing Specials Heating F…"
Pricing model
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Transparent pricing
As published: Transparent pricing"…cians Carrier Factory Authorized Dealer expertise Transparent pricing and clear recommendations Exceptional customer se…"
Estimates
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Free estimates
As published: Free estimates"…pecials Proudly Serving Chicagoland Schedule Your Free Estimate Today! We provide reliable heating and cooling se…"
Guarantees & credentials
- NATE Certified
- NATE-certified
Sourced from the provider's own website. We surface these as published; we do not independently verify each license or warranty.
Contact & hours
Frequently asked questions
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Does A All Temp Inc. Heating & Cooling do AC Repair in Naperville, IL?
Does A All Temp Inc. Heating & Cooling do Furnace Repair in Naperville, IL?
Does A All Temp Inc. Heating & Cooling do Heat Pump Service in Naperville, IL?
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Profile last updated July 24, 2026.