Guaranteed Quality Heating and Air
Irvine, CA HVAC · #3 of 3 · 20+ yrs
At a glance
- Google rating
- 4.6★ from 140+ reviews
- In business
- 20+ years
- Services
- 10 HVAC services
- Service area
- Irvine, CA + 2 nearby
- Phone
- +1-714-389-3925
Guaranteed Quality Heating and Air as a HVAC provider
Irvine, CA HVAC · #3 of 3 · 20+ yrs
Guaranteed Quality Heating and Air lists 20+ years serving Orange County homeowners. The company states EPA-certified technicians on staff. The website notes 24/7 emergency response for urgent no-heat or no-cool calls. The firm advertises indoor-air-quality services and duct repairs by EPA-certified specialists. Local summers in Irvine increase AC demand, and the team highlights weekend rapid-response work.
Residential and light-commercial HVAC services in Irvine, focused on AC repair and replacement. EPA-certified technicians, per the company website. Emergency Response: 24/7 is advertised for urgent calls. The site lists 20+ years of operation serving Orange County customers.
Irvine, CA HVAC average is 76/100. Ranks #3 of 3 listed HVAC providers in Irvine, CA.
| Signal | Guaranteed Quality Heating and Air | Irvine avg | Delta |
|---|---|---|---|
| Vouched Score | 68/100 | 76/100 | -8 vs avg |
| Google rating | 4.6★ | 4.8★ | -0.2 vs avg |
| Review volume | 140+ | 155+ | -14 vs avg |
| Years in business | 20+ | 19+ | +1 vs avg |
- Long-established (20+ years in business)
- Emergency response: 24/7
- Indoor air quality services
- Mini-split system specialist
- You need indoor air quality work
- You value a long-tenured local operator (20+ years in business)
- You want a BBB-rated firm specifically
| Provider | Vouched | Years | BBB | Yelp | Our picks | |
|---|---|---|---|---|---|---|
Guaranteed Quality Heating and Air (this company) |
68/100 | 4.6★ (140+) | 20+ | — | — | — |
| 79/100 | 4.9★ (100+) | 30+ | — | — | — | |
| 81/100 | 5.0★ (225+) | 6+ | — | — | Best for Mini-Splits / Ductless Best for Ductwork & Sealing Best for Smart Thermostat Install |
Guaranteed Quality Heating and Air as a Indoor Air Quality provider
Irvine, CA Indoor Air Quality · #3 of 3 · 20+ yrs
Air purification systems and in-duct UV-C installs are described as routine work on their site.
Whole-home IAQ installs, including media and electronic air purifiers, UV-C, and ERV/HRV ventilation in Irvine. UV-C installation is listed as an offered service, with in-duct germicidal options noted. Emergency response is advertised as 24/7 with same-day service available. Guaranteed Quality states over 25 years experience and a labor guarantee on completed work.
Irvine, CA Indoor Air Quality average is 74/100. Ranks #3 of 3 listed Indoor Air Quality providers in Irvine, CA.
| Signal | Guaranteed Quality Heating and Air | Irvine avg | Delta |
|---|---|---|---|
| Vouched Score | 69/100 | 74/100 | -5 vs avg |
| Google rating | 4.6★ | 4.8★ | -0.2 vs avg |
| Review volume | 140+ | 155+ | -14 vs avg |
| Years in business | 20+ | 19+ | +1 vs avg |
- Long-established (20+ years in business)
- Emergency response: 24/7
- You value a long-tenured local operator (20+ years in business)
- You want a BBB-rated firm specifically
| Provider | Vouched | Years | BBB | Yelp | Our picks | |
|---|---|---|---|---|---|---|
Guaranteed Quality Heating and Air (this company) |
69/100 | 4.6★ (140+) | 20+ | — | — | Best for UV-C Sterilization |
| 78/100 | 5.0★ (225+) | 6+ | — | — | — | |
| 76/100 | 4.9★ (100+) | 30+ | — | — | — |
Guaranteed Quality Heating and Air as a AC Repair provider
Irvine, CA AC Repair · 20+ yrs
AC repair focus: Guaranteed Quality Heating and Air lists AC repair and diagnostics on its service pages. The company states over 20 years in business serving Southern California. The website notes emergency and same-day service for no-cooling calls. Review excerpts highlight quick weekend responses and thorough on-site explanations.
Air conditioning repair and diagnostics serving Irvine and greater Orange County. The website lists EPA-certified technicians and light-commercial HVAC capability. Years in business noted as 20+ years. The site also advertises emergency and same-day service availability.
- Long-established (20+ years in business)
- Emergency response: 24/7
- You need AC tune-up & maintenance
- You need commercial AC repair
- You need same-day or after-hours service
- You have a commercial property
- You value a long-tenured local operator (20+ years in business)
- You want a BBB-rated firm specifically
| Provider | Vouched | Years | BBB | Yelp | Our picks | |
|---|---|---|---|---|---|---|
Guaranteed Quality Heating and Air (this company) |
67/100 | 4.6★ (140+) | 20+ | — | — | — |
| 78/100 | 5.0★ (225+) | 6+ | — | — | — |
Guaranteed Quality Heating and Air as a Furnace Repair provider
Irvine, CA Furnace Repair · #4 of 4 · 20+ yrs
Furnace repair: website lists furnace repair and diagnostics with specific diagnostic pricing. Experience: Guaranteed Quality states over 25 years in business. Emergency service: Guaranteed Quality advertises 24/7 emergency response. Local note: Irvine's coastal winters still bring cold snaps requiring quick furnace diagnostics. Reviews mention quick same-day heat restorations in multiple service-area testimonials.
Furnace repair and diagnostics in Irvine and greater Orange County. Experience: Guaranteed Quality states over 25 years in business. Emergency service: 24/7 response advertised on their site. Diagnostic: $89 diagnostic and $79 furnace tune-up listed on the homepage.
Irvine, CA Furnace Repair average is 73/100. Ranks #4 of 4 listed Furnace Repair providers in Irvine, CA.
| Signal | Guaranteed Quality Heating and Air | Irvine avg | Delta |
|---|---|---|---|
| Vouched Score | 65/100 | 73/100 | -8 vs avg |
| Google rating | 4.6★ | 4.8★ | -0.2 vs avg |
| Review volume | 140+ | 135+ | +6 vs avg |
| Years in business | 20+ | 15+ | +5 vs avg |
- Long-established (20+ years in business)
- Emergency response: 24/7
- You need no-heat / emergency furnace repair
- You need furnace tune-up & maintenance
- You need commercial furnace repair
- You need same-day or after-hours service
- You have a commercial property
- You want a BBB-rated firm specifically
| Provider | Vouched | Years | BBB | Yelp | Our picks | |
|---|---|---|---|---|---|---|
Guaranteed Quality Heating and Air (this company) |
65/100 | 4.6★ (140+) | 20+ | — | — | — |
| 79/100 | 4.9★ (100+) | 30+ | — | — | Best for Commercial Furnace Repair Best NATE-Certified Shop Best Manufacturer-Authorized Repair |
|
| 78/100 | 5.0★ (225+) | 6+ | — | — | — | |
| 69/100 | 4.9★ (75+) | 5+ | — | — | Best for Gas Valve & Combustion Repair |
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.
- AC Replacement — Removal and replacement of an aging or failed central A/C — typically condenser, evaporator coil, and refrigerant lines.
- HVAC Installation — Full HVAC system installation including indoor and outdoor equipment, ductwork tie-in, and refrigerant work.
- Emergency HVAC Service — After-hours emergency response for no-cool and no-heat calls.
- 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.
- Duct Work — Ductwork inspection, sealing, and replacement — addresses leakage, undersized runs, and uneven room temperatures.
- Thermostat Installation
- Commercial HVAC — Commercial HVAC service for offices, retail, and light-industrial spaces — rooftop units, package units, and split systems.
- Heat Pump Service
Service area
Irvine, CA home · Repair Irvine, CA 4 mi · Services Irvine, CA 4 mi
Guarantees & credentials
- EPA-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 Guaranteed Quality Heating and Air do AC Repair in Irvine, CA?
Does Guaranteed Quality Heating and Air do AC Replacement in Irvine, CA?
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Profile last updated July 18, 2026.