7 AC Installation Contractors in South Gate, CA

3.0 avg rating
131 total reviews1 offer 24/7 service
Need emergency service? 5 HVAC providers in South Gate offer 24/7 availability

Top-Rated AC Installation Contractors in South Gate

#1

South Gate Air Conditioning Services

4.8(98 reviews)

All four featured reviews award five stars and describe distinctly different jobs: a condensation pump install, an aging heater repair, a gas valve…

5720 E Imperial Hwy, South Gate, CA 90280
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#2

Proair Air Conditioning Services

4.8(16 reviews)

Seven of eight extracted reviews award five stars, praising prepared technicians, clear explanations, and efficient repairs. One one-star review cites cleanup…

13440 Paramount Blvd f, South Gate, CA 90280
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#3

American Design and Construction Inc.

4.0(10 reviews)

Three of three reviewers awarded 5-star ratings and specifically named Jorge as the technician managing their projects. All reviewers describe the contractor…

4519 Firestone Blvd suite b, South Gate, CA 90280
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All AC Installation Contractors (7 total)

South Gate Heating & A/C Service

2.5(6)

Four of six reviewers cite no-show incidents or uncalled messages, with one reviewer noting the company was…

3618 Tweedy Blvd, South Gate, CA 90280
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Coolin Air Heating & Air Conditioning

5.0(1)

The sole customer review awards a 5-star rating, with the reviewer emphasizing the team's communication and…

4716 Firestone Blvd, South Gate, CA 90280
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Core Temp Solutions

0.0
24/7
10001 Bowman Ave, South Gate, CA 90280
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Reliance Mechanical

0.0
5755 Harding Ave, South Gate, CA 90280
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AC Installation Costs in South Gate

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

South Gate sits in the Los Angeles metro, where mild winters give way to summer heat that pushes inland valleys past 100 F during Santa Ana wind events. Eight contractors serve this suburb, holding an average rating of 3.3 across 142 reviews. Homeowners searching for AC Installation in South Gate encounter a fragmented market where only one company offers round-the-clock availability. The region's Mediterranean climate keeps demand seasonal rather than year-round, yet the occasional extreme heat waves make proper sizing and installation critical for comfort.

California requires HVAC contractors to hold a C-20 license from the CSLB for installation work. Cost ranges in this market reflect equipment type and installation complexity: window units run $138 to $644, ductless mini-split single-zone systems cost $1840 to $7360, and central AC replacement using existing ducts ranges from $3220 to $11040. These figures include equipment, labor, and permit considerations, though final quotes depend on specific job requirements.

Customer feedback reveals service differences among top-rated options. South Gate Air Conditioning Services at 4.8 stars handles varied jobs including condensation pumps, heater repairs, gas valve replacements, and thermostat failures. Proair Air Conditioning Services also scores 4.8, with reviewers praising prepared technicians, clear explanations, and efficient repairs, though one client noted cleanup issues. American Design and Construction Inc. at 4.0 stars features Jorge, whom customers cite by name for explaining repair options and product choices. Response time and communication emerge as key differentiators across these providers.

Frequently Asked Questions

New AC installation in South Gate 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.