18 HVAC Service Contractors in San Dimas, CA

4.2 avg rating
1,930 total reviews5 offer 24/7 service
Need emergency service? 5 HVAC providers in San Dimas offer 24/7 availability

Top-Rated HVAC Service Contractors in San Dimas

#1

Alpine Plumbing, Heating, and Air

4.9(850 reviews)
Highly Rated

Every reviewer awarded 5 stars, with customers specifically naming technicians Ruben, Erick, Jeff, Edgar, Vince, and Shawn for their communication, diagnostic…

462 Borrego Ct, San Dimas, CA 91773
Call
#2

Western Air Mechanical

4.9(365 reviews)
24/7 Highly Rated

346 customers awarded an aggregate 4.9-star rating, with six detailed reviews mentioning emergency same-day service and praising rapid response times.…

260 W Arrow Hwy, San Dimas, CA 91773
Call
#3

Whole House Fan Company

4.9(275 reviews)
Highly Rated

275 reviews produce a 4.9 average rating, with 6 of 7 named-reviewers awarding 5 stars. Technicians Gabriel and Kelsey each receive multiple mentions for…

563 W Covina Blvd, San Dimas, CA 91773
Call

All HVAC Service Contractors (18 total)

Canyon City Air

5.0(131)
24/7 Highly Rated

Three reviewers specifically name Joseph as the technician who handled their project. All three reviews award…

515 W Allen Ave Ste 2A, San Dimas, CA 91773
Call

Zach Taylor Heating And Air LLC

5.0(106)
24/7 Highly Rated
293 W Allen Ave, San Dimas, CA 91773
Call

Choice Home Services

4.9(80)

All five-star reviews mention professional communication and post-project cleanup, with three reviewers…

561 W Covina Blvd, San Dimas, CA 91773
Call

USA Pro Service Inc GC, Air&Heat, Electric,

4.9(42)
24/7

Of 42 reviews, the majority award 5 stars praising craftsmanship and professionalism, while a single negative…

135 E Arrow Hwy, San Dimas, CA 91773
Call

Advanced Plumbing Heating and Air Conditioning Inc.

4.3(27)

Twenty-seven reviews yield a 4.3-star average, with five named technicians appearing across multiple…

629 W Covina Blvd, San Dimas, CA 91773
Call

Central AC service

5.0(12)

Eight reviewers collectively award 5 stars, with four specifically mentioning same-day or same-weekend…

833 N Delancey Ave, San Dimas, CA 91773
Call

DMS Air Conditioning

4.6(14)

Four reviewers specifically mention scheduling ease and fast response times, with two highlighting…

225 S Monte Vista Ave, San Dimas, CA 91773
Call

AC Pro

4.6(14)

Five of six reviewers gave 5-star ratings, with particular praise for staff knowledge and inventory breadth.…

149 Village Ct, San Dimas, CA 91773
Call

Team Trusted Heating & Cooling

5.0(5)

All five reviews award five stars, with clients specifically mentioning detailed proposals, flexible…

380 S San Dimas Ave #216, San Dimas, CA 91773
Call

Hammer Heating & Air

5.0(3)

All three published reviews award 5 stars, with both Katherine and Sarah specifically mentioning Cole as the…

#0, San Dimas, CA 91773
Call

Cool Time Air Conditioning and Heating Repair

5.0(3)

All 3 reviews award 5 stars, with Melissa Smith specifically praising the fast excellent service and fair…

1205 St George Dr, San Dimas, CA 91773
Call

HX BREEZETECH HVAC SERVICES

5.0(1)

The sole reviewer awarded 5 stars, praising the technician's prompt arrival, professional conduct, and…

301 E Arrow Hwy, San Dimas, CA 91773
Call

Professional Heating & Air

3.0(2)

One of two reviews documents a negative experience involving installation concerns and worker conduct, while…

231 W Allen Ave, San Dimas, CA 91773
Call

Mannys Heating and Air Conditioning

0.0
24/7
301 E Arrow Hwy Ste 101 / Unit 702, San Dimas, CA 91773
Call

Guardian Quality Air Repair

0.0
1034 W Gladstone St, San Dimas, CA 91773
Call

HVAC Service Costs in San Dimas

General HVAC service pricing across maintenance, repair, and installation in San Dimas.

ServiceLowAverageHigh
Service call / diagnostic
$71$114$190
Routine tune-up (single system)
$67$119$190
Standard repair (avg)
$143$570$1,140
Major repair (compressor, heat exchanger)
$1,425$2,375$3,325
New system installation (mid-range)
$6,175$9,975$13,300
Full HVAC replacement
AC + furnace combined
$11,011$12,759$13,395

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

HVAC Service in San Dimas, CA: What to Expect

San Dimas sits in the inland reaches of the Los Angeles metro, where Mediterranean warmth gives way to punishing heat when Santa Ana winds push temperatures past 100 F. That climate variability creates year-round demand for HVAC Service in San Dimas, where twenty contractors serve homeowners and businesses. The local trade maintains a 4.3-star average across more than two thousand reviews, reflecting a market where reliable cooling matters as much as heating during occasional winter dips into the 40s.

California requires HVAC contractors to hold a C-20 Warm-Air Heating, Ventilating, and Air-Conditioning Contractor license from the Contractors State License Board. In San Dimas, a service call or diagnostic typically costs $71-$190, while a routine tune-up for a single system runs $67-$190. Standard repairs average $143-$1,140, with the final figure dependent on the specific issue and parts required.

Customer reviews reveal consistent patterns across top-rated companies. At Alpine Plumbing, Heating, and Air, technicians including Ruben and Jeff earn praise for clear communication and thorough cleanup. Western Air Mechanical draws mentions for rapid response, with technicians Adrian and Chris noted for same-day emergency service. Gabriel and Kelsey at Whole House Fan Company receive recognition for arriving on time and explaining options before work begins. Across these highlights, diagnostic skill and transparency about repairs emerge as the qualities San Dimas homeowners value most.

Frequently Asked Questions

HVAC service pricing in San Dimas ranges from diagnostic calls around $75-$200 to full system replacements at $11,000-$14,000. Routine tune-ups run $70-$200, standard repairs average $150-$600, and major component replacements (compressor, heat exchanger) can reach $2,800-$3,500.