11 AC Installation Contractors in Los Alamitos, CA

4.3 avg rating
281 total reviews2 offer 24/7 service
Need emergency service? 4 HVAC providers in Los Alamitos offer 24/7 availability

Top-Rated AC Installation Contractors in Los Alamitos

#1

AirPoint Heating & Air Conditioning

5.0(130 reviews)
Highly Rated

All 126 reviews award 5 stars, with customers frequently naming technicians Robert and the installation team for their responsiveness, transparent pricing, and…

11021 Winners Cir Unit 102, Los Alamitos, CA 90720
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#2

Best AC Repair & Install Company

4.7(71 reviews)

All three detailed reviews award 5 stars, with customers specifically naming Frederick, Derek, and Roger for their professionalism. Justin M highlights…

10542 Calle Lee, Los Alamitos, CA 90720
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#3

HVAC Care Los Alamitos

4.9(31 reviews)

All eight reviewed customers awarded 5-star ratings, with multiple reviewers noting same-day diagnosis and repair completion. Three reviewers specifically…

4388 Katella Ave, Los Alamitos, CA 90720
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All AC Installation Contractors (11 total)

Tankless Solutions

4.8(20)

All 20 reviews carry 5-star ratings, with customers specifically naming technicians Philip and Randy for…

10621 Bloomfield St #22, Los Alamitos, CA 90720
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HVAC BROS LLC

5.0(16)
24/7

All 16 reviews award 5 stars, with customers frequently mentioning same-day service availability, Sunday…

5122 Katella Ave #310, Los Alamitos, CA 90720
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Jav-Air Heating & Air Conditioning, Inc.

5.0(9)

All 9 reviews award five stars, with customers highlighting the owner is the face of the operation who…

10851 Portal Dr, Los Alamitos, CA 90720
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Seacliff Mechanical Services, LLC

5.0(1)

The single available review awards a 5-star rating, indicating client satisfaction with completed air…

10661 Humbolt St, Los Alamitos, CA 90720
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Air Pro Mechanical Inc

5.0(1)
24/7

The single 5-star review explicitly recommends Air Pro Mechanical Inc for heating and cooling work, with the…

3251 Oak Grove Rd, Los Alamitos, CA 90720
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KLM HVAC

5.0(1)
3848 W Cerritos Ave, Los Alamitos, CA 90720
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Emergency AC Repair

3.0(1)
11132 Essex Dr, Los Alamitos, CA 90720
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UltraChill Heating & Cooling

0.0
11061 Los Alamitos Blvd, Los Alamitos, CA 90720
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AC Installation Costs in Los Alamitos

New central AC installation costs in Los Alamitos, by system type and brand.

ServiceLowAverageHigh
Window unit
$138$322$644
Ductless mini-split (single zone)
$1,840$4,140$7,360
Central AC replacement (existing ducts)
$3,220$5,980$11,040
Central AC new install (with ductwork)
$6,440$11,040$18,400
Carrier (residential)
$3,496$5,704$9,660
Trane (residential)
$4,600$8,096$12,512
Lennox (residential)
$3,220$5,980$11,040
Rheem (residential)
$2,944$5,060$8,280

Prices reflect Pacific coast metro averages compiled from published industry cost guides, contractor surveys, and regional labor data. Last updated: April 2026.

AC Installation in Los Alamitos, CA: What to Expect

The Mediterranean climate across the Los Angeles metro brings mild winters with lows around 48 F and summer highs that regularly climb into the 84-degree range. When Santa Ana winds sweep through the inland valleys, temperatures can push past 100 F, making reliable AC a practical necessity rather than a luxury for Los Alamitos homeowners. Eleven licensed contractors serve this area, collectively earning an average rating of 4.3 across 275 consumer reviews, which speaks to a competitive market where quality and responsiveness drive customer choice.

Pricing for AC Installation in Los Alamitos varies significantly by system type. Window units range from $138 to $644, while a single-zone ductless mini-split system costs between $1840 and $7360. For homes with existing ductwork, central AC replacement runs $3220 to $11040, depending on equipment specifications and installation complexity. California requires every HVAC contractor to hold a C-20 Warm-Air Heating, Ventilating, and Air-Conditioning Contractor license from the Contractors State License Board, ensuring that installations meet regulatory standards for safety and efficiency.

Customer feedback highlights consistent patterns across top-rated contractors. AirPoint Heating & Air Conditioning maintains a perfect 5.0 rating across 126 reviews, with clients repeatedly naming technician Robert for his responsiveness and transparent pricing. HVAC Care Los Alamitos earned 4.9 stars with reviewers noting same-day diagnosis and fair pricing as distinguishing qualities. These patterns reflect what matters most to homeowners in this market: timely service, clear communication, and equipment appropriately sized for each home's cooling load.

Frequently Asked Questions

New AC installation in Los Alamitos costs $138-$18,400 depending on system type. Window units run $150-$700, ductless mini-splits $2,000-$8,000 per zone, central AC replacement with existing ducts $3,500-$12,000, and full new installs with ductwork $7,000-$20,000. SEER rating, tonnage, and brand significantly affect pricing.