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HVAC Services in Glendora, CA

25 HVAC contractors found

Need emergency service? 8 HVAC providers in Glendora offer 24/7 availability→
HVAC ServiceAC RepairHVAC RepairAC InstallationHVAC MaintenanceCommercial HVACEmergency HVACAC Replacement

Accurate Electric, Plumbing, Heating and Air

4.8(1,026)
Highly Rated

“All 1,020 reviewers awarded 4 or 5 stars, with consistent mentions of transparent pricing, thorough…”

715 W Foothill Blvd, Glendora, CA 91741
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Cypress Heating & Air Conditioning, Inc

4.9(757)
Highly Rated

“Every reviewer awarded 5 stars, with multiple customers specifically naming technicians Cody, Cooper, Alex,…”

547 S Loraine Ave, Glendora, CA 91741
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Plumbing Buddies

5.0(348)
Highly Rated

“All 348 reviews carry a 5-star rating, with multiple reviewers specifically naming Ezra, Jose, Jeremy, and…”

520 E Rte 66, Glendora, CA 91740
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Comfort Zone, Inc.

5.0(236)
Highly Rated

“All 236 reviews award 5 stars, with technicians Raymond, Jim, and C Case named across multiple accounts for…”

144 S Valencia St Suite B, Glendora, CA 91741
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Jet Air Solutions

5.0(68)
24/7

“All 63 reviews award 5 stars, with customers consistently praising transparent pricing, same-day service…”

637 E Carroll Ave, Glendora, CA 91741
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First Class Plumbing & AC

5.0(65)
24/7

“All eight sampled reviewers awarded 5-star ratings, with three specifically naming a technician called Mark…”

128 Valencia St B, Glendora, CA 91741
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Nick and Sons Handyman

4.9(34)

“Thirty-four reviews produce a perfect 5-star average, with every reviewer praising communication speed and…”

Glendora, CA 91741
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Comfort Demand Mechanical Service Inc

5.0(21)

“All 21 reviews award 5 stars, with customers consistently praising technician professionalism and thorough…”

901 Arrow Hwy, Glendora, CA 91740
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RS Air Conditioning & Heating

5.0(14)

“All 14 reviews award 5 stars, with Ray mentioned by name in multiple reviews as the technician handling…”

139 Crescent Glen Dr, Glendora, CA 91741
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O'Mahony Air Conditioning & Heating, Inc.

4.2(21)

“All 17 reviews award 5 stars, with customers specifically praising same-day service responsiveness,…”

201 N Glendora Ave Unit 100, Glendora, CA 91741
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Glendora HVAC AC Repair

5.0(6)

“All five detailed reviews award five stars, with customers specifically praising same-day service…”

100 N Glendora Ave, Glendora, CA 91741
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Aerocool Appliance Repair

5.0(5)

“All five reviews award 5 stars, with three explicitly praising the technician named Steve for honest…”

728 W Carter Dr, Glendora, CA 91740
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AIR ANP L.L.C.

5.0(5)
24/7

“All 5 reviewers awarded 5 stars, with recurring mentions of same-day appointment availability, thorough…”

415 W Renwick Rd, Glendora, CA 91740
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Renew Heating & Air Conditioning Repair Service

5.0(3)

“All three reviews award 5 stars, with each customer highlighting efficient repair completion, clear…”

142 N Glendora Ave, Glendora, CA 91741
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M & K Electrical & Plumbing Heating & Air Conditioning

5.0(3)

“All three reviewers award five stars, with each praising the technician's honesty and fair pricing. Two…”

1226 E Walnut Ave, Glendora, CA 91741
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Hagen Heating & Air

4.5(2)
24/7

“Two reviews yield a 4.5-star average, with one five-star rating specifically praising service quality. The…”

726 E Walnut Ave, Glendora, CA 91741
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Arellano Furnace Repair

3.5(2)
24/7

“One reviewer specifically names technician Luis and praises his thorough annual furnace inspection,…”

2252 E Rte 66 #947, Glendora, CA 91740
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Jordanair Heating & Air Conditioning

5.0(1)
129 S Hacienda Ave, Glendora, CA 91741
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Four Seasons Air Conditioning

5.0(1)

“One 5-star review praises the contractor as trustworthy and fast-acting, with the reviewer noting they came…”

307 S Vermont Ave # D, Glendora, CA 91741
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Clean Breeze Heating And AC Repair

5.0(1)
24/7

“All one reviewer awarded five stars, specifically praising the team's careful attention to cleanliness while…”

1395 S Grand Ave, Glendora, CA 91740
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Crown Heating & Air

0.0
547 S Loraine Ave, Glendora, CA 91741
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Re: Air, Inc.

0.0
508 E Ada Ave, Glendora, CA 91741
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Superior Test & Balance

0.0
861 E Leadora Ave, Glendora, CA 91741
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Glendora HVAC & Comfort Air Zone AC - Heating Repair Service

0.0
24/7
425a E Arrow Hwy #323, Glendora, CA 91740
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Tops Air Conditioning Glendora

0.0
24/7
1343 E Gladstone St Unit 177, Glendora, CA 91740
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HVAC Service Costs in Glendora, CA

Pricing ranges across all HVAC services offered in Glendora.

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 Glendora, CA: What Homeowners Should Know

Glendora sits in the inland valleys of Los Angeles County, where Mediterranean warmth gives way to Santa Ana wind events that push summer temperatures past 100 F. This climate pattern creates year-round demand for climate control, from cooling systems during brutal heat waves to heating units when winter nights dip into the 40s. The area supports 41 HVAC contractors with an average rating of 4.3 stars across more than 4,500 customer reviews, reflecting a market where professionals must adapt to shifting seasonal loads and variable microclimates across neighborhoods.

California law requires HVAC contractors to hold a C-20 Warm-Air Heating, Ventilating, and Air-Conditioning Contractor license from the Contractors State License Board, which mandates at least four years of HVAC experience within the past decade. This regulatory framework protects homeowners while establishing baseline qualifications for the trade. Projects in the area range dramatically in scope and price, with total service costs spanning from $2 for minor diagnostics to $76,000 for complete system replacements or new construction installations.

Customer feedback reveals patterns that distinguish quality performers in this market. Cypress Heating and Air Conditioning earns consistent five-star ratings, with clients naming technicians Cody, Cooper, Alex, and Tony for responsive emergency service. Plumbing Buddies maintains a perfect five-star rating across 348 reviews, with customers specifically citing Ezra, Jose, Jeremy, and Jose Diaz for technical skill and punctual, respectful worksite habits. These references suggest that for homeowners seeking the best HVAC Glendora contractors offer, documented performance and named technicians provide more useful guidance than broad marketing claims.

Frequently Asked Questions

Among 25 HVAC contractors serving Glendora, the top-rated providers average 3.9★ across 2,619 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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