8 AC Installation Contractors in South El Monte, CA

4.2 avg rating
120 total reviews4 offer 24/7 service
Need emergency service? 4 HVAC providers in South El Monte offer 24/7 availability

Top-Rated AC Installation Contractors in South El Monte

#1

Pros El Monte Air Conditioning

4.8(77 reviews)

Of 75 reviewers, nearly all five-star ratings specifically name technician Javier for his clear explanations and honest recommendations, while multiple…

968 Durfee Ave, South El Monte, CA 91733
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#2

Ramay Heating & Air Conditioning

4.7(15 reviews)
24/7

Eight reviewers gave 5-star ratings, with all mentioning prompt same-day service and transparent communication. Technicians Antonio and Jasyon were…

2645 Lee Ave # 4, South El Monte, CA 91733
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#3

K-Star Electronic Appliances - 红星强力抽油烟机Mini Split Ductless Air Conditioning & Range Hoods

4.6(10 reviews)

Seven of eight detailed reviews award 5 stars, with customers praising product reliability, fair pricing, and helpful staff. The single 1-star review cites…

9329 Klingerman St, South El Monte, CA 91733
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All AC Installation Contractors (8 total)

Quality Heating & AC Repair Service South El Monte

5.0(6)
24/7

Six reviewers awarded five stars, with each account mentioning rapid diagnosis and efficient repair…

1859 Durfee Ave, South El Monte, CA 91733
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Kwik Heating & AC Repair

5.0(5)
24/7

All five customers awarded five-star ratings, with three specifically mentioning same-day repair availability…

2001 Santa Anita Ave #498, South El Monte, CA 91733
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Precision Refrigeration & AC

4.3(6)

Three reviews specifically mention affordability, with two calling the company the cheapest option available.…

9726 Klingerman St, South El Monte, CA 91733
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Quality Compressor

5.0(1)

Based on available review data, a quantitative sentiment summary cannot be constructed. The single 5-star…

1501 Peck Rd, South El Monte, CA 91733
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Trusted Quality Cooling Experts

0.0
24/7
1934 Durfee Ave, South El Monte, CA 91733
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AC Installation Costs in South El Monte

New central AC installation costs in South El Monte, 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 South El Monte, CA: What to Expect

South El Monte sits within the Los Angeles metro, where a mild Mediterranean climate brings summer highs around 84 F but inland valleys feel the punch of Santa Ana winds pushing temperatures past 100 F. That kind of swing keeps air conditioning from being optional. Eight contractors serve this area, collectively holding a 4.2 average rating across 120 reviews, with half offering around-the-clock service. Homeowners weighing AC Installation in South El Monte will find a market that understands variable demand.

Installing a new cooling system means committing real money. Window units run $138 to $644, a single-zone ductless mini-split runs $1,840 to $7,360, and replacing a central AC with existing ducts runs $3,220 to $11,040. California law requires every HVAC contractor to carry a C 20 Warm-Air Heating, Ventilating, and Air-Conditioning Contractor license from the CSLB before touching a system, which adds a layer of accountability for homeowners doing their due diligence.

Review patterns tell the story on quality. Pros El Monte Air Conditioning pulls a 4.8 rating with reviewers repeatedly naming technician Javier for his clear explanations and honest recommendations, while Luis and the crew earn similar praise. Ramay Heating & Air Conditioning holds a 4.7, with Antonio and Jasyon called out specifically for diagnostic precision and same-day responsiveness. K-Star Electronic Appliances sits at 4.6, with customers highlighting product reliability and fair pricing, though one outlier flags ongoing service concerns.

Frequently Asked Questions

New AC installation in South El Monte 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.