9 HVAC Repair Contractors in Tustin, CA

4.8 avg rating
627 total reviews5 offer 24/7 service
Need emergency service? 8 HVAC providers in Tustin offer 24/7 availability

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Top-Rated HVAC Repair Contractors in Tustin

#1

Real Time Bros

4.9(383 reviews)
Highly Rated

Five-star ratings dominate the 383 reviews, with negative feedback appearing rarely and citing minor issues unrelated to service quality. Reviewers who named…

2650 Walnut Ave r, Tustin, CA 92780
#2

South County Air Services

5.0(217 reviews)
24/7 Highly Rated

Every reviewer awarded a 5-star rating, with Behshad specifically named in three separate accounts for same-day response, honest diagnostic assessments, and…

2630 Walnut Ave Suite G, Tustin, CA 92780
#3

Apollo Air Conditioning & Heating

5.0(9 reviews)

All five visible reviews award five stars, with four of five mentioning emergency or same-day responsiveness. Three reviewers specifically praise fair pricing…

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

All HVAC Repair Contractors (9 total)

AC Solutions Heating & Air

4.3(6)
24/7

Five of six reviewers awarded five stars, with recurring themes of fair pricing and professional demeanor.…

210 E 3rd St, Tustin, CA 92780

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

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

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

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

Tustin Plumbing Heating & Air Conditioning

4.0(1)

The sole reviewer, Stephen Holder, awarded 4 stars and specifically praised friendly, prompt service, calling…

101 N Tustin Ave, Tustin, CA 92780

HVAC Repair Costs in Tustin

Typical heating and cooling repair costs in Tustin, by component.

ServiceLowAverageHigh
Diagnostic / service call
$74$118$196
Thermostat replacement
$147$270$490
Blower motor replacement
$392$637$1,078
Heat exchanger replacement
$1,470$2,156$3,430
Ignitor replacement (gas furnace)
$147$245$392
Control board replacement
$294$539$882
Full system repair (major)
Multi-component failure
$490$1,176$2,940

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

HVAC Repair in Tustin, CA: What to Expect

Tustin’s climate pushes steady demand for cooling and heating services: Mediterranean coastal days average around 84°F in summer and drop to about 48°F in winter, while nearby inland valleys and Santa Ana winds can spike temperatures past 100°F. That variability keeps repair needs regular, which is reflected in nine contractors serving the area and an average customer rating of 4.8 across 627 reviews. Searchers often use terms like hvac-repair Tustin because of the shifting loads.

Published cost figures in the available dataset were incomplete, so expect a wide spread based on equipment, labor and the scope of work; simple repairs run far lower than system replacements. California requires contractors to carry the C-20 Warm-Air Heating, Ventilating, and Air-Conditioning license through the CSLB, and confirming that credential is a practical first step before comparing written estimates and warranty terms.

Customer highlight details were not provided, but the market shows useful signals: five of nine firms advertise 24/7 service, and the overall high rating suggests consistent workmanship. When selecting a contractor, prioritize verified C-20 licensing, clear scopes and invoices, prompt emergency response, and readable warranty or maintenance offerings — those factors separate routine upkeep from costly callbacks.

Frequently Asked Questions

HVAC repairs in Tustin range from $74-$3,430 depending on the component. Thermostat replacement runs $150-$500, blower motor $400-$1,100, ignitor $150-$400, and heat exchanger replacement $1,500-$3,500. Diagnostic fees of $75-$200 are typically credited toward the repair if you proceed.