23 Best HVAC Contractors in Irvine for 2026

โ„๏ธ 23 businesses ยท ๐Ÿ“ Irvine, CA
โœ“ Reviewed regularly ยท โœ“ Updated July 23, 2026
Mark Reid
Written by Mark Reid, Home Services Editor ยท Verified July 23, 2026
Irvine's housing stock is a mix of planned-community townhomes, mid-rise condos near the Irvine Spectrum, and larger single-family homes spread across master-planned villages like Woodbridge, Northwood, and Portola Springs. That variety matters for HVAC work. A 1,400-square-foot condo in a high-rise building has completely different ductwork constraints than a 3,500-square-foot home in Turtle Rock. Southern California's climate adds its own pressure: summers regularly push past 95ยฐF, and even with mild winters, heating systems still need to be up to scratch when temperatures drop. Most contractors here are experienced with split systems and heat pumps rather than furnace-heavy setups, and many homes were built with thin wall construction that can make duct sealing tricky. If your home is part of an HOA, you'll often need permits and HOA approval before any exterior unit swap, so choosing a contractor familiar with Irvine's permitting process through the City's Building Division genuinely saves time.

Every business on this page was drawn from third-party public business listings and ranked by public review rating and review count, with a small lift applied to businesses that show a working website and phone number. From there, we check each business's homepage to confirm that HVAC contracting is what they primarily do, which is how unrelated businesses or general handyman services get filtered out. Any listing flagged as permanently closed is removed automatically. A few businesses on this page carry a Trust Verified badge. That badge means the business has gone through our full verification process, covering licenses and certifications, general liability insurance, operating history, customer review history, and registered business information. Our How We Verify page has the complete breakdown. For any business on this page that doesn't carry that badge, those checks have not been done by us, and they're worth doing yourself before you book.

Before you hire anyone, ask to see their California Contractors State License Board (CSLB) license number and verify it yourself at the CSLB website. HVAC contractors in California need a C-20 license for warm-air heating and air conditioning work. For any job involving refrigerant handling, the technician also needs EPA Section 608 certification. Get at least two or three written quotes before committing, because pricing varies significantly depending on equipment brand, SEER rating, and whether ductwork modifications are needed. Ask each contractor to do a Manual J load calculation before sizing a new system, not just a rough square-footage estimate. And make sure your quote breaks out equipment costs, labor, permit fees, and any disposal charges separately so you're comparing apples to apples.
How We Select & Rate The Best HVAC Contractors in Irvine, CA

Rankings on this page are driven by public review rating and review count pulled from third-party business listings, with a small lift given to businesses that have a working website and phone number. We check each business's homepage to confirm HVAC contracting is what they primarily offer, which keeps unrelated businesses off the page. Permanently closed listings are removed automatically. Businesses marked Trust Verified have additionally passed our full verification covering qualifications, insurance, operating history, customer review history, and registered business information. See our How We Verify page for the full criteria. All other businesses on this page have not been independently verified by us, and inclusion is not an endorsement. Always do your own checks before hiring.

Recommended and Featured listings are paid placements, so a business's fee affects whether and where it appears. Every other listing is ranked on rating and review count from third-party business listings. How we rank & verify →

Quick Comparison: HVAC Contractors in Irvine, CA

# Business Rating Reviews Phone
1 One Season Heating and Air Conditioning โญ 5.0 214 (949) 787-5402 View โ†’
2 Metro Appliance Service LLC โญ 4.7 211 (949) 565-4015 View โ†’
3 HIGH SIDE HVAC & Appliance โญ 4.9 102 (949) 337-3836 View โ†’
4 True North Heating & Air โญ 4.9 90 (949) 669-7337 View โ†’
5 Irvine Air โญ 5.0 75 (949) 320-3664 View โ†’
6 Guaranteed Quality Heating and Air โญ 4.6 144 (714) 389-3925 View โ†’
7 AC Repair โญ 5.0 63 (949) 353-6929 View โ†’
8 Airotech โญ 5.0 58 (949) 229-0888 View โ†’
9 Pacific Comfort HVAC โญ 5.0 46 (949) 689-2200 View โ†’
10 Starlight Heating and Air Conditioning โญ 4.2 154 (949) 529-1751 View โ†’
11 Honest Home โญ 5.0 27 (949) 877-4242 View โ†’
12 Marina HVAC โญ 4.8 35 (855) 354-1793 View โ†’
13 Easy Air Heating and Air Conditioning โญ 5.0 24 (949) 569-5659 View โ†’
14 Caspian Air โญ 5.0 19 (949) 344-6467 View โ†’
15 Orange County HVAC Repair โญ 4.7 18 (949) 628-1145 View โ†’
16 Kemnitz Air Conditioning & Heating Inc. โญ 4.5 24 (949) 453-8500 View โ†’
17 Five Star Irvine AC Repair โญ 5.0 9 (949) 703-1923 View โ†’
18 AGE mechanical Orange county โญ 5.0 9 (323) 396-9557 View โ†’
19 AVANESIAN MECHANICAL HEATING & AIR CONDITIONING โญ 5.0 8 (949) 307-5707 View โ†’
20 Dr. Air Pro Services โญ 5.0 7 (949) 404-4470 View โ†’
21 Hi-Tek Mechanical โญ 5.0 7 (949) 258-2582 View โ†’
22 So Cal Plumbing Heating & Air Conditioning โญ 4.6 10 (888) 686-8077 View โ†’
23 Irvine HVAC Repair โญ 5.0 3 (949) 385-5929 View โ†’

Our Top Picks

1
One Season Heating and Air Conditioning
Not Verified
โ˜…โ˜…โ˜…โ˜…โ˜… 5.0 (214 reviews)
Irvine, CA (949) 787-5402

HVAC contractors serving Irvine and the surrounding area, One Season Heating and Air Conditioning handles installation, repair, and maintenance for residential and light commercial systems. The company holds a 5-star rating across 214 Google reviews, a consistent record that points to reliable service in the 92618 corridor and neighboring communities.

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2
Metro Appliance Service LLC
Not Verified
โ˜…โ˜…โ˜…โ˜…โ˜… 4.7 (211 reviews)
Irvine, CA (949) 565-4015

Homeowners and commercial properties across Irvine rely on Metro Appliance Service LLC for heating and cooling work in the 92612 area. The company holds a 4.7-star rating across 211 Google reviews, reflecting consistent results from a steady volume of local jobs. Services cover installation, repair, and maintenance for residential and light-commercial HVAC systems.

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3
HIGH SIDE HVAC & Appliance
Not Verified
โ˜…โ˜…โ˜…โ˜…โ˜… 4.9 (102 reviews)
Irvine, CA (949) 337-3836

Specializing in both HVAC systems and appliance repair under one roof, High Side HVAC & Appliance serves residential customers in Irvine with a scope that most single-trade contractors don't offer. The company holds a 4.9-star rating across 102 Google reviews, reflecting consistent work across heating, cooling, and household appliances. It's a practical option for homeowners who want one contractor for multiple systems.

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4
True North Heating & Air
Not Verified
โ˜…โ˜…โ˜…โ˜…โ˜… 4.9 (90 reviews)
Irvine, CA (949) 669-7337

Rated 4.9 stars across 90 Google reviews, True North Heating & Air serves residential and commercial customers in Irvine with heating, cooling, and ventilation work. The 92618-area contractor handles installs, repairs, and maintenance across a range of HVAC systems. That rating, sustained over a substantial number of reviews, points to consistent results rather than a one-off impression.

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5
Irvine Air
Not Verified
โ˜…โ˜…โ˜…โ˜…โ˜… 5.0 (75 reviews)
Irvine, CA (949) 320-3664

Specializing in residential HVAC installation and repair, Irvine Air serves customers throughout the 92602 area with a consistently rated service record, earning a 5-star average across 75 Google reviews. The company handles heating and cooling systems for local homeowners, from routine maintenance to full system replacements. Irvine-based and independently operated, it offers a focused alternative to larger regional contractors.

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6
Guaranteed Quality Heating and Air
Not Verified
โ˜…โ˜…โ˜…โ˜…โ˜… 4.6 (144 reviews)
Irvine, CA (714) 389-3925

Guaranteed Quality Heating and Air is an HVAC contractor serving Irvine and the surrounding area. The company holds a 4.6-star rating across 144 Google reviews, reflecting consistent work in heating and cooling installation, repair, and maintenance. Homeowners in the 92618 zip code and nearby communities turn to them for reliable climate control service.

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7
AC Repair
Not Verified
โ˜…โ˜…โ˜…โ˜…โ˜… 5.0 (63 reviews)
Irvine, CA (949) 353-6929

Cooling system repair is the core focus at AC Repair, an HVAC contractor serving Irvine residents. The company holds a 5-star rating across 63 Google reviews, reflecting consistent work on air conditioning units throughout the area. Services follow what the category implies, covering diagnostics, repairs, and standard HVAC maintenance for local homes and businesses.

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8
Airotech
Not Verified
โ˜…โ˜…โ˜…โ˜…โ˜… 5.0 (58 reviews)
Irvine, CA (949) 229-0888

Airotech is an HVAC contractor serving Irvine and the surrounding area, with a focus on residential and commercial heating and cooling systems. The company holds a five-star Google rating across 58 reviews, reflecting consistent work quality in the 92602 area and nearby zip codes. Customers can find service details and contact information at airotechhvac.com.

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9
Pacific Comfort HVAC
Not Verified
โ˜…โ˜…โ˜…โ˜…โ˜… 5.0 (46 reviews)
Irvine, CA (949) 689-2200

Pacific Comfort HVAC is a heating and cooling contractor serving Irvine and the surrounding area. The company holds a 5-star rating across 46 Google reviews, reflecting consistent results on residential and light commercial installs, repairs, and maintenance. A solid track record in a competitive Southern California market makes them a straightforward choice for homeowners managing year-round climate control needs.

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10
Starlight Heating and Air Conditioning
Not Verified
โ˜…โ˜…โ˜…โ˜…โ˜† 4.2 (154 reviews)
Irvine, CA (949) 529-1751

Specializing in residential heating and air conditioning work, Starlight Heating and Air Conditioning serves the Irvine 92606 area with installation, repair, and maintenance services. The company holds a 4.2-star rating across 154 Google reviews, reflecting consistent performance among local homeowners. Starlight operates as a focused HVAC contractor rather than a broad home-services outfit.

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11
Honest Home
Not Verified
โ˜…โ˜…โ˜…โ˜…โ˜… 5.0 (27 reviews)
Irvine, CA (949) 877-4242

Irvine-area homeowners turn to Honest Home for residential HVAC work, from system installs to routine maintenance. The company holds a five-star rating across 27 Google reviews, reflecting consistent results for local clients. Service stays focused on the homes and neighbors of Irvine rather than sprawling across a broad commercial market.

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12
Marina HVAC
Not Verified
โ˜…โ˜…โ˜…โ˜…โ˜… 4.8 (35 reviews)
Irvine, CA (855) 354-1793

Rated 4.8 out of 5 across 35 Google reviews, Marina HVAC serves residential and commercial customers in Irvine with heating, cooling, and ventilation work. The company operates out of the 92618 area, giving it a practical focus on that part of Orange County. Customers consistently point to reliable diagnostics and straightforward service as reasons for returning.

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13
Easy Air Heating and Air Conditioning
Not Verified
โ˜…โ˜…โ˜…โ˜…โ˜… 5.0 (24 reviews)
Irvine, CA (949) 569-5659

Heating and air conditioning contractor serving Irvine and the surrounding Orange County area, Easy Air handles installation, repair, and maintenance for residential HVAC systems. The company holds a 5-star rating across 24 Google reviews, reflecting consistent work quality among local homeowners. Neighbors looking for straightforward service without upsells will find the company's approach refreshingly direct.

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14
Caspian Air
Not Verified
โ˜…โ˜…โ˜…โ˜…โ˜… 5.0 (19 reviews)
Irvine, CA (949) 344-6467

Homeowners and businesses in Irvine rely on Caspian Air for heating, cooling, and ventilation work across Orange County. The company holds a perfect five-star rating across 19 Google reviews, a consistent signal of quality for a contractor operating in a market where reliable HVAC service is a year-round necessity. Caspian Air handles both installation and maintenance for residential and commercial clients.

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15
Orange County HVAC Repair
Not Verified
โ˜…โ˜…โ˜…โ˜…โ˜… 4.7 (18 reviews)
Irvine, CA (949) 628-1145

Orange County HVAC Repair is a heating and cooling contractor serving Irvine and the surrounding area. The company holds a 4.7-star Google rating across 18 reviews, reflecting consistent work on residential and commercial HVAC systems. Clients in the 92618 zip code and nearby communities contact them for installation, maintenance, and repair of air conditioning and heating equipment.

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16
Kemnitz Air Conditioning & Heating Inc.
Not Verified
โ˜…โ˜…โ˜…โ˜…โ˜… 4.5 (24 reviews)
Irvine, CA (949) 453-8500

Rated 4.5 stars across 24 Google reviews, Kemnitz Air Conditioning & Heating Inc. serves residential and commercial customers in Irvine with installation, repair, and maintenance of heating and cooling systems. The company operates out of the 92618 area, giving it a focused presence in that corridor of Orange County.

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17
Five Star Irvine AC Repair
Not Verified
โ˜…โ˜…โ˜…โ˜…โ˜… 5.0 (9 reviews)
Irvine, CA (949) 703-1923

AC repair and HVAC service in Irvine, CA 92606, with a focus on residential cooling systems. Five Star Irvine AC Repair holds a 5-star rating across its Google reviews, reflecting consistent results for homeowners in the area. The company serves clients in and around the 92606 zip code, keeping response times local and manageable.

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18
AGE mechanical Orange county
Not Verified
โ˜…โ˜…โ˜…โ˜…โ˜… 5.0 (9 reviews)
Irvine, CA (323) 396-9557

Residential and commercial property owners in Irvine turn to AGE Mechanical for HVAC installation, repair, and maintenance across Orange County. The company holds a 5-star Google rating and operates out of the 92614 area, serving a range of heating and cooling needs for homes and businesses. A focused local footprint keeps response times practical for clients throughout the region.

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19
AVANESIAN MECHANICAL HEATING & AIR CONDITIONING
Not Verified
โ˜…โ˜…โ˜…โ˜…โ˜… 5.0 (8 reviews)
Irvine, CA (949) 307-5707

Specializing in heating and air conditioning installation and repair, Avanesian Mechanical Heating & Air Conditioning operates out of Irvine, serving residential and commercial clients across the area. The company holds a perfect 5-star rating across its Google reviews. Avanesian Mechanical handles both new system installations and ongoing maintenance, giving property owners a single contractor for the full life cycle of their HVAC equipment.

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20
Dr. Air Pro Services
Not Verified
โ˜…โ˜…โ˜…โ˜…โ˜… 5.0 (7 reviews)
Irvine, CA (949) 404-4470

Irvine-area residents and commercial property owners turn to Dr. Air Pro Services for heating, cooling, and ventilation work across Orange County. The company holds a five-star rating on Google and focuses on straightforward diagnostics and system installations rather than upselling. Its service area covers the broader Irvine corridor, making it a practical option for neighbors seeking reliable HVAC contractors nearby.

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21
Hi-Tek Mechanical
Not Verified
โ˜…โ˜…โ˜…โ˜…โ˜… 5.0 (7 reviews)
Irvine, CA (949) 258-2582

Homeowners and businesses in Irvine turn to Hi-Tek Mechanical for heating and cooling work across the 92614 area. The company carries a 5-star Google rating across its reviews, reflecting consistent results on installation, repair, and maintenance jobs. It operates as a focused local contractor rather than a large regional outfit.

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22
So Cal Plumbing Heating & Air Conditioning
Not Verified
โ˜…โ˜…โ˜…โ˜…โ˜… 4.6 (10 reviews)
Irvine, CA (888) 686-8077

Homeowners and businesses in Irvine turn to So Cal Plumbing Heating & Air Conditioning for plumbing, heating, and air conditioning work handled under one roof. The company holds a 4.6 rating across its reviews, reflecting consistent results for the 92604 area. Full-service coverage across trades makes it a practical option for properties needing coordinated mechanical work.

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23
Irvine HVAC Repair
Not Verified
โ˜…โ˜…โ˜…โ˜…โ˜… 5.0 (3 reviews)
Irvine, CA (949) 385-5929

Heating and cooling repair services for homes and businesses in Irvine, CA 92618 and the surrounding communities. Irvine HVAC Repair handles diagnostics, maintenance, and system replacements across residential and light commercial properties in the area. The company operates locally, making it a practical option for neighbors in the south Orange County corridor looking for prompt, area-specific service.

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Transparency notice: Recommended and Featured listings are paid placements, so a business's fee affects whether and where it appears. All other listings are ranked by a combined score drawn from ratings and review counts published on third-party business listings, plus basic completeness signals such as a working website and phone. A Trust Verified badge means we have independently checked that business's documents; businesses without it have not been independently verified by us. How we verify →

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Frequently Asked Questions

How much does HVAC work cost in Irvine?
Costs vary a lot depending on what you need. A straightforward AC tune-up or maintenance visit typically runs $80 to $150. Repairs like a capacitor replacement or refrigerant recharge usually land between $150 and $450 depending on the refrigerant type (R-410A vs. the newer R-454B found in modern systems). A full central AC replacement for a mid-size Irvine home, say 1,800 to 2,400 square feet, generally runs $5,000 to $10,000 installed, including the air handler or furnace if that's being swapped too. Higher-efficiency systems with a 20+ SEER2 rating push toward the top of that range. If ductwork needs repair or replacement, budget an extra $1,500 to $4,000 depending on how much access there is. Getting two or three quotes is completely normal and worth doing, since labor rates and equipment markups vary between contractors.
Do I need a permit for an AC replacement in Irvine?
Yes, in most cases. The City of Irvine requires a mechanical permit for HVAC equipment replacement, not just new installs. Your contractor should pull that permit before work starts and schedule the required inspection afterward. Be cautious of any contractor who suggests skipping the permit to save money or time. Working without a permit can cause problems when you sell the home, and it means no inspector has confirmed the installation meets California's Title 24 energy code requirements. If you're in a community with an HOA, like those in Woodbridge or Quail Hill, check your CC&Rs as well, because exterior condenser placement and screening may need separate HOA approval.
What SEER rating should I look for in a new AC system in Irvine?
As of the current federal standards, new residential AC systems installed in California must meet a minimum SEER2 rating of 15.2 for split systems. Given Irvine's long cooling season, moving up to a 17 or 18 SEER2 system makes practical sense. The upfront cost is higher, maybe $500 to $1,200 more than a baseline model, but energy savings on your electricity bill add up quickly when you're running the system four to six months a year. Southern California Edison also periodically offers rebates for higher-efficiency equipment, so ask your contractor about current incentive programs before you finalize your equipment choice. A good contractor will help you run the numbers on payback period based on your actual usage.
How often should I service my HVAC system in Irvine?
Once a year is the minimum most contractors recommend, and twice a year is better if you're running both heating and cooling heavily. A spring tune-up before the hot weather hits is the most popular timing here, since the AC bears the heaviest load. A typical maintenance visit covers cleaning the condenser coils, checking refrigerant levels, testing capacitors and contactors, clearing the condensate drain line (which gets clogged with algae in warmer climates), and checking airflow across the evaporator coil. Irvine's air isn't especially dusty compared to the Inland Empire, but changing your air filter every one to three months depending on filter type and household conditions keeps the system running efficiently and extends equipment life.
My AC is running but not cooling properly. What's likely wrong?
The most common culprits in Irvine homes are a dirty air filter restricting airflow, a refrigerant leak causing low charge, a failing capacitor preventing the compressor or fan from starting properly, or a clogged condensate drain triggering the system's safety float switch. A frozen evaporator coil is also surprisingly common, usually caused by low refrigerant or restricted airflow. Before you call a contractor, check your filter and make sure all vents are open and unobstructed. If the unit is running but blowing warm air, that's often a refrigerant issue and needs a licensed tech with EPA 608 certification to diagnose and repair. Don't let a contractor simply add refrigerant without finding and fixing the leak first.
How do I check whether an HVAC contractor in Irvine is properly licensed?
Start with the California Contractors State License Board website at cslb.ca.gov. Search the contractor's name or company name and confirm they hold an active C-20 license for warm-air heating, ventilating, and air conditioning work. Check that the license isn't expired, suspended, or bonded out. Ask the contractor directly for their CSLB license number before you agree to anything, and be wary of anyone who's reluctant to provide it. Also ask whether the technician doing the refrigerant work holds EPA Section 608 certification, which is a federal requirement. For bigger jobs, confirm the contractor carries general liability insurance and workers' compensation coverage by asking for certificates of insurance naming you as an additional insured. If a business on this page carries a Trust Verified badge, those checks have already been done by us, but for all others, this verification is on you to do before signing any contract.