6 AC Replacement Contractors in San Gabriel, CA

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

Top-Rated AC Replacement Contractors in San Gabriel

#1

ArtTec Chimney & Ducts Maintenance

5.0(6 reviews)

All six reviewers awarded perfect 5-star ratings, with multiple customers specifically praising the team's attention to detail and thorough clean-up practices.…

1819 S Del Mar Ave, San Gabriel, CA 91776
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#2

Royal Service Air Conditioning

3.6(9 reviews)

Three of five visible reviewers awarded one-star ratings, citing no-show appointments, rude operator interactions, and aggressive driving conduct. The two…

1712 S New Ave, San Gabriel, CA 91776
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#3

Best Comfort Heating & AC Repair

4.4(5 reviews)
24/7

Four of five reviewers gave five-star ratings, with three specifically mentioning same-day or fast response during emergencies. One negative review cited lack…

1381 E Las Tunas Dr #262, San Gabriel, CA 91776
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All AC Replacement Contractors (6 total)

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

Air Pro U.S.

0.0
24/7
838 Abbot Ave, San Gabriel, CA 91776
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AC Replacement Costs in San Gabriel

Replacement costs for aging systems in San Gabriel. If repair cost exceeds 50% of replacement, replacement is usually more economical.

ServiceLowAverageHigh
Central AC (3-ton, basic)
$5,060$7,360$10,120
Central AC (4-ton, mid-efficiency)
$6,900$9,660$12,880
Central AC (5-ton, high-efficiency)
$8,740$11,500$14,720
Full HVAC system (AC + furnace)
$10,663$12,356$12,972
Plus ductwork replacement
If existing ducts are aged/leaking
$1,932$2,760$3,680
Repair cost threshold50% rule: if repair > 50% of replacement, replace

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

AC Replacement in San Gabriel, CA: What to Expect

San Gabriel sits within the Los Angeles metro, where Mediterranean summers push daytime highs into the mid-80s and inland valleys regularly breach 100 F during Santa Ana wind events. This heat variability keeps air conditioning essential for residents throughout the year. Six contractors serve the San Gabriel area, collectively holding an average rating of 3.0 stars from 23 customer reviews, with two offering around-the-clock availability for emergencies.

For homeowners planning an AC Replacement in San Gabriel, costs break down clearly: a basic 3-ton central system runs $5,060 to $10,120, while mid-efficiency 4-ton units range from $6,900 to $12,880, and high-efficiency 5-ton models reach $8,740 to $14,720. Every contractor in California must hold a C-20 Warm-Air Heating, Ventilating, and Air-Conditioning Contractor license from the Contractors State License Board to operate legally.

Customer feedback reveals distinct service approaches. ArtTec Chimney & Ducts Maintenance earned perfect 5-star ratings from all six reviewers, with clients specifically citing the team's attention to detail and thorough clean-up practices. Jorge Valenzuela noted the team's detailed recommendations in his review. Best Comfort Heating & AC Repair drew praise for same-day response during emergencies, while Royal Service Air Conditioning shows a mixed record, some reviewers reported no-show appointments and unprofessional conduct, though others acknowledged quick service once the crew arrived.

Frequently Asked Questions

AC replacement in San Gabriel runs $1,932-$14,720 depending on system size and efficiency. A 3-ton basic central AC costs $5,500-$11,000 installed, a 4-ton mid-efficiency system $7,500-$14,000, and a 5-ton high-efficiency unit $9,500-$16,000. Full HVAC replacement (AC + furnace combined) averages $11,590-$14,100.