8 AC Installation Contractors in San Gabriel, CA

4.0 avg rating
74 total reviews2 offer 24/7 service
Need emergency service? 7 HVAC providers in San Gabriel offer 24/7 availability

Top-Rated AC Installation Contractors in San Gabriel

#1

D & M HVAC

4.9(35 reviews)

All eight visible reviews award five stars, with customers consistently praising on-time arrival, efficient repairs, and thorough cleanup after service calls.…

1961 Del Mar Ave, San Gabriel, CA 91776
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#2

Ferguson HVAC Supply

3.8(13 reviews)

Of 13 reviews, 5 five-star ratings praise staff helpfulness and parts availability, while negative reviews cite licensing restrictions for DIY customers and…

429 Madera St, San Gabriel, CA 91776
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#3

Rick's Water Heating Repair

5.0(5 reviews)
24/7

All five reviews award five stars, with four reviewers specifically mentioning same-day service and fair pricing. Three reviews reference furnace repair or…

123 S Mission Dr # A, San Gabriel, CA 91776
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All AC Installation Contractors (8 total)

Royal Service Air Conditioning

3.6(9)

Three of five visible reviewers awarded one-star ratings, citing no-show appointments, rude operator…

1712 S New Ave, San Gabriel, CA 91776
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Prime HVAC Repair San Gabriel

5.0(4)

All four reviews award 5 stars, with 100% of clients highlighting positive attributes: quick diagnosis,…

126 N San Gabriel Blvd, San Gabriel, CA 91775
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Best Comfort Heating & AC Repair

4.4(5)
24/7

Four of five reviewers gave five-star ratings, with three specifically mentioning same-day or fast response…

1381 E Las Tunas Dr #262, San Gabriel, CA 91776
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Alliance Professional HVAC

5.0(3)

All three client reviews award perfect five-star ratings, with one client specifically noting honest…

316 E Mission Rd, San Gabriel, CA 91776
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Main Ductless Air Conditioning Installation Service

0.0
9048 Huntington Dr, San Gabriel, CA 91775

AC Installation Costs in San Gabriel

New central AC installation costs in San Gabriel, 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 San Gabriel, CA: What to Expect

San Gabriel sits within the Los Angeles metro, where the Mediterranean climate brings summer highs around 84 F but inland valleys can push past 100 F during Santa Ana wind events, creating spikes in cooling needs that make reliable AC Installation in San Gabriel essential for homeowners. Eight licensed contractors serve this area, holding an average rating of 4.0 stars based on 74 client reviews, and two offer around-the-clock availability for emergency calls during those extreme heat waves.

For homeowners planning an upgrade, costs break down by system type: window units run $138 to $644, while ductless mini-split systems for single zones range from $1,840 to $7,360, and central AC replacement using existing ductwork spans $3,220 to $11,040. California law requires all HVAC contractors to hold a C-20 Warm-Air Heating, Ventilating, and Air-Conditioning Contractor license from the state licensing board, ensuring every installation meets professional standards.

Looking at local feedback, D & M HVAC earns consistent five-star praise for arriving on time, completing efficient repairs, and leaving job sites clean, with reviewers noting technicians take time to explain system details. Rick's Water Heating Repair also draws five-star reviews across the board, with customers highlighting same-day service turnaround and fair pricing on both heating and cooling work.

Frequently Asked Questions

New AC installation in San Gabriel 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.