16 AC Installation Contractors in Sunnyvale, CA

3.7 avg rating
824 total reviews3 offer 24/7 service
Need emergency service? 9 HVAC providers in Sunnyvale offer 24/7 availability

Top-Rated AC Installation Contractors in Sunnyvale

#1

Same Day Air Conditioning & Heating

4.7(551 reviews)
24/7

Of six named technicians across reviews, three received 5-star mentions for skill and speed. Positive reviews cite rapid response and diagnostic expertise,…

1212 W McKinley Ave #4, Sunnyvale, CA 94086
Call
#2

United Plumbing & Water Heaters

5.0(133 reviews)
Highly Rated

All 133 reviews award perfect 5-star ratings, with multiple customers specifically naming Alton for faucet replacements and emergency responses. Four reviewers…

1159 Sonora Ct, Sunnyvale, CA 94086
Call
#3

Balcom Heating & Air

4.9(28 reviews)

Eight of eight reviewers awarded 5 stars, with Carlos specifically named in four reviews as the technician delivering honest assessments and same-day service.…

848 W Evelyn Ave suite A, Sunnyvale, CA 94086
Call

All AC Installation Contractors (16 total)

Precision Air Conditioning & Heating

5.0(21)

Three of eight reviews specifically name individual technicians who provided service, with Felix highlighted…

1055 Manet Dr, Sunnyvale, CA 94087
Call

Grumpy's HVAC

5.0(17)

All four featured reviewers award 5 stars, with three specifically naming David and praising his honesty,…

493 Vine Ave, Sunnyvale, CA 94086
Call

Visionary Air Duct Cleaning

5.0(13)
24/7

Eight reviewers each awarded 5-star ratings, with three specifically mentioning on-time arrival and…

870 Elmira Dr, Sunnyvale, CA 94087
Call

Bay Area Handyman Specialist

4.3(18)

All eight extracted reviews carry five-star ratings, with five clients specifically naming Justo as the…

165 S Bernardo Ave, Sunnyvale, CA 94086
Call

A & A Plumbing

4.4(15)

Fourteen of fifteen reviewers awarded 5 stars, praising efficiency, same-hour response times, and diagnostic…

924 E Fremont Ave, Sunnyvale, CA 94087

Spark Heating & Cooling

5.0(10)
24/7

Eight of eight reviews award five-star ratings, with no lower scores present to balance the feedback. Common…

760 Peach Ave, Sunnyvale, CA 94087
Call

Pacific Coast Trane + Specialty A/C Products

4.4(9)

Four of six reviewers gave five-star ratings, with particular praise for the team's chiller expertise and…

310 Soquel Way, Sunnyvale, CA 94085
Call

HVAC All Seasons

5.0(4)

All four reviews award five stars, with two clients specifically naming technicians who exceeded…

1225 Vienna Dr, Sunnyvale, CA 94089
Call

Jim's Air Conditioning Services

5.0(4)

All 4 published reviewers awarded 5 stars, with each describing specific service outcomes rather than general…

917 Quercus Ct, Sunnyvale, CA 94086
Call

Trane - Heating & Cooling Services

1.0(1)

A single 1-star review cites concerns about proprietary equipment pricing and post-purchase service costs,…

310 Soquel Way, Sunnyvale, CA 94085
Call

Y.g.a Consulting

0.0

All 8 reviewers with written feedback awarded 5 stars, with 4 explicitly mentioning same-day or immediate…

1370 Fisherhawk Dr, Sunnyvale, CA 94087
Call

A-1 Air & Heating Sunnyvale

0.0

This business currently shows zero reviews, indicating it is either newly established or has not yet…

112 S, Sunnyvale, CA 94086
Call

Top Solutions Cooling & Heating

0.0
710 Lakeway Dr #223, Sunnyvale, CA 94085
Call

AC Installation Costs in Sunnyvale

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

Suny California's South Bay region sits in a mild Mediterranean climate where summer temperatures typically reach the low eighties but can spike past one hundred during occasional heat waves. This climate pattern creates steady demand for AC Installation in Sunnyvale, where sixteen licensed contractors serve the market with an average rating of 3.7 based on over eight hundred customer reviews. Homeowners in this suburban community depend on skilled professionals to size and install systems that handle these variable conditions efficiently.

California requires HVAC contractors to hold a C-20 Warm-Air Heating, Ventilating, and Air-Conditioning Contractor license from the state licensing board before bidding residential work. The cost landscape reflects this professional : window units run from one hundred thirty-eight dollars to six hundred forty-four dollars, while ductless mini-split systems for single zones span one thousand eight hundred forty to seven thousand three hundred sixty dollars. Central AC replacement using existing ductwork represents the larger investment at three thousand two hundred twenty to eleven thousand forty dollars, numbers that account for equipment quality, labor complexity, and the specific configuration of each home.

Customer feedback reveals distinct strengths among local providers. Same Day Air Conditioning & Heating draws praise for rapid response and diagnostic skill, with technicians earning five-star mentions for both speed and technical ability. At United Plumbing & Water Heaters, Alton appears repeatedly in reviews for emergency responsiveness and same-day availability across one hundred thirty-three perfect ratings. Balcom Heating & Air similarly earns high marks, with Carlos specifically noted in multiple reviews for honest assessments and fast emergency service, demonstrating that response time remains a decisive factor for South Bay homeowners when selecting an installation contractor.

Frequently Asked Questions

New AC installation in Sunnyvale 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.

All HVAC Contractors in Sunnyvale, CA

Complete directory of 42 contractors — browse alphabetically

A–Z