13 AC Installation Contractors in Tustin, CA

4.7 avg rating
2,714 total reviews8 offer 24/7 service
Need emergency service? 8 HVAC providers in Tustin offer 24/7 availability

Top-Rated AC Installation Contractors in Tustin

#1

Lowe's Home Improvement

4.1(1,927 reviews)

Of 1,927 reviews, the majority award 5 stars, with negative feedback tending to reference checkout wait times while praise centers on named staff members and…

2500 Park Ave, Tustin, CA 92782
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#2

Real Time Bros

4.9(394 reviews)
Highly Rated

All three sampled reviewers awarded 5 stars, with each mentioning specific technicians by name. Two reviews cite competitive pricing against multiple quotes,…

2650 Walnut Ave r, Tustin, CA 92780
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#3

South County Air Services

5.0(228 reviews)
24/7 Highly Rated

All 223 reviews award 5 stars, with multiple reviewers specifically praising same-day emergency response, single-day full system installations, and thorough…

2630 Walnut Ave Suite G, Tustin, CA 92780
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All AC Installation Contractors (13 total)

Pro West Mechanical

4.9(101)
24/7 Highly Rated

Ninety-seven of 101 reviews award 5 stars, with named technicians Mike and Gerry receiving repeat recognition…

15431 Red Hill Ave F, Tustin, CA 92780
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Orange Air Conditioning Contractors

4.5(23)
24/7

Eight reviewers gave perfect 5-star ratings, with none lower than 4 stars. Customers frequently mention…

445 W Main St, Tustin, CA 92780
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Apollo Air Conditioning & Heating

5.0(9)

All five visible reviews award five stars, with four of five mentioning emergency or same-day responsiveness.…

360 E 1st St #4010, Tustin, CA 92780
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Trane Supply

3.6(13)
15551 Red Hill Ave Suite C, Tustin, CA 92780
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AC Solutions Heating & Air

4.3(6)
24/7

Three of six reviewers award five stars, praising on-time arrival, fair pricing, and twenty-year relationship…

210 E 3rd St, Tustin, CA 92780
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CDS Cooling repair service

5.0(4)
24/7

All four reviewers awarded 5 stars, with three explicitly calling out prompt arrival times and one…

405 El Camino Real, Tustin, CA 92780
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Coastline Air Solutions

5.0(4)
24/7

Every one of the four published reviews awards five stars, with zero mixed ratings or negative feedback.…

15941 Red Hill Ave Unit 203, Tustin, CA 92780
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Right Air Flow inc

5.0(2)

Both reviews award 5 stars and specifically name Rafael, with customers praising his team for keeping aging…

13681 Newport Ave, Tustin, CA 92780
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Service Now Air Conditioning Tustin

5.0(2)
24/7

Both reviewers awarded perfect five-star scores and highlighted distinct strengths. Jacob Bennett credited…

1112 Walnut Ave #125, Tustin, CA 92780
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Climate Air conditioning and Heating

5.0(1)
24/7

Roman Zachary gave a perfect 5-star rating after Climate Air Conditioning and Heating cleaned ducts and vents…

17260 Yorba St, Tustin, CA 92780
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AC Installation Costs in Tustin

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

Tustin sits inside the Los Angeles metro’s mild Mediterranean belt but gets pushed by inland heat and Santa Ana winds that can spike temperatures past 100°F, creating uneven but intense demand for cooling. That variability drives steady interest in ac-installation Tustin: 13 contractors serve the area, averaging a 4.7 rating from 2,692 reviews, and eight advertise 24/7 availability.

Pricing varies by system size, efficiency, ductwork needs and labor; detailed top-cost figures weren’t provided, but buyers should expect wide ranges reflecting those variables and seasonal demand. Installers in California must hold the C-20 Warm-Air Heating, Ventilating, and Air-Conditioning Contractor license from the CSLB, so verify license status and ask for itemized bids that separate equipment, permits and labor.

Customer highlights weren’t listed in the data, so look instead for consistent patterns in reviews: prompt emergency responses, clear warranty explanations, and technicians who document refrigerant types and airflow measurements. Prioritize companies that provide written load calculations, permit management and a transparent timeline; those practices correlate with smoother installations and fewer callbacks in this variable Southern California climate.

Frequently Asked Questions

New AC installation in Tustin 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.