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HVAC Services in San Dimas, CA

19 HVAC contractors found

Need emergency service? 5 HVAC providers in San Dimas offer 24/7 availability→
HVAC ServiceAC RepairHVAC RepairAC InstallationHVAC MaintenanceCommercial HVACEmergency HVACAC Replacement

Alpine Plumbing, Heating, and Air

4.9(850)
Highly Rated

“Every reviewer awarded 5 stars, with customers specifically naming technicians Ruben, Erick, Jeff, Edgar,…”

462 Borrego Ct, San Dimas, CA 91773
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Western Air Mechanical

4.9(365)
24/7 Highly Rated

“346 customers awarded an aggregate 4.9-star rating, with six detailed reviews mentioning emergency same-day…”

260 W Arrow Hwy, San Dimas, CA 91773
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Whole House Fan Company

4.9(275)
Highly Rated

“275 reviews produce a 4.9 average rating, with 6 of 7 named-reviewers awarding 5 stars. Technicians Gabriel…”

563 W Covina Blvd, San Dimas, CA 91773
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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
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Zach Taylor Heating And Air LLC

5.0(106)
24/7 Highly Rated
293 W Allen Ave, San Dimas, CA 91773
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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
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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
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Ameduri Heating & Air Conditioning Inc

5.0(38)

“All 37 client reviews award 5 stars, with multiple reviewers specifically naming Derek as the technician and…”

441 W Allen Ave #103, San Dimas, CA 91773
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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
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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
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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
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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
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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
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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
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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
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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
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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
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Mannys Heating and Air Conditioning

0.0
24/7
301 E Arrow Hwy Ste 101 / Unit 702, San Dimas, CA 91773
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Guardian Quality Air Repair

0.0
1034 W Gladstone St, San Dimas, CA 91773
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HVAC Service Costs in San Dimas, CA

Pricing ranges across all HVAC services offered in San Dimas.

ServiceTypical RangePrice Points
AC Repair$71–$2,6607 items →
AC Installation$138–$18,4008 items →
AC Replacement$1,932–$14,7205 items →
HVAC Maintenance$15–$7847 items →
HVAC Repair$74–$3,4307 items →
HVAC Service$67–$13,3956 items →
Emergency HVAC$143–$3,3256 items →
Commercial HVAC$2–$76,0007 items →

Prices reflect Pacific coast metro averages based on HomeAdvisor and Angi published cost data. Last updated: April 2026.

HVAC in San Dimas, CA: What Homeowners Should Know

San Dimas sits in the inland valleys of Los Angeles County, where Mediterranean warmth gives way to brutal Santa Ana heat waves that push summer temperatures past 100 F. This climate pattern creates year-round demand for reliable cooling and heating, making professional HVAC service essential for homeowners. The area hosts 21 licensed contractors with an average rating of 4.3 based on over 2,100 reviews, reflecting a competitive market where quality varies significantly. Choosing among hvac companies San Dimas requires understanding which technicians can handle both the mild winters with lows near 48 F and the intense summer heat that stresses every system differently.

When budgeting for HVAC work in San Dimas, homeowners encounter a wide cost spectrum ranging from $2 for minor repairs to $76,000 for complete system replacements. This variation reflects system age, equipment type, and the complexity of installation in different home layouts. California law requires every HVAC contractor to hold a C-20 Warm-Air Heating, Ventilating, and Air-Conditioning license from the CSLB, which mandates at least four years of relevant experience within the past decade. Verifying this credential before hiring protects homeowners from unqualified workers attempting to bypass professional standards.

Customer feedback reveals consistent patterns among top-rated hvac San Dimas providers. Alpine Plumbing, Heating, and Air earns perfect 5-star ratings with technicians like Ruben and Erick praised for clear communication and diagnostic skill. Western Air Mechanical receives commendation for same-day emergency response, with technicians Adrian and Chris noted for rapid turnaround times. The Whole House Fan Company also maintains strong ratings with technicians Gabriel and Kelsey mentioned for on-time arrivals and thorough explanations. These insights help homeowners identify contractors who prioritize customer communication and reliable service.

Frequently Asked Questions

Among 19 HVAC contractors serving San Dimas, the top-rated providers average 4.3★ across 1,968 reviews. The highest-ranked companies on this page are sorted by a combination of rating and review volume, so established contractors with consistent quality appear first. Check reviews, licensing, and response time to pick the right fit for your situation.

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