22 HVAC Maintenance Contractors in Glendora, CA
Top-Rated HVAC Maintenance Contractors in Glendora
Accurate Electric, Plumbing, Heating and Air
“All 1,020 reviewers awarded 4 or 5 stars, with consistent mentions of transparent pricing, thorough diagnostics, and respectful on-site conduct. Four reviews…”
Cypress Heating & Air Conditioning, Inc
“Every reviewer awarded 5 stars, with multiple customers specifically naming technicians Cody, Cooper, Alex, and Tony for same-day service during emergencies.…”
All HVAC Maintenance Contractors (22 total)
Jet Air Solutions
“All 63 reviews award 5 stars, with customers consistently praising transparent pricing, same-day service…”
First Class Plumbing & AC
“All eight sampled reviewers awarded 5-star ratings, with three specifically naming a technician called Mark…”
Comfort Demand Mechanical Service Inc
“All 21 reviews award 5 stars, with customers consistently praising technician professionalism and thorough…”
RS Air Conditioning & Heating
“All 14 reviews award 5 stars, with Ray mentioned by name in multiple reviews as the technician handling…”
O'Mahony Air Conditioning & Heating, Inc.
“All 17 reviews award 5 stars, with customers specifically praising same-day service responsiveness,…”
Glendora HVAC AC Repair
“All five detailed reviews award five stars, with customers specifically praising same-day service…”
AIR ANP L.L.C.
“All 5 reviewers awarded 5 stars, with recurring mentions of same-day appointment availability, thorough…”
Renew Heating & Air Conditioning Repair Service
“All three reviews award 5 stars, with each customer highlighting efficient repair completion, clear…”
M & K Electrical & Plumbing Heating & Air Conditioning
“All three reviewers award five stars, with each praising the technician's honesty and fair pricing. Two…”
Hagen Heating & Air
“Two reviews yield a 4.5-star average, with one five-star rating specifically praising service quality. The…”
Arellano Furnace Repair
“One reviewer specifically names technician Luis and praises his thorough annual furnace inspection,…”
Four Seasons Air Conditioning
“One 5-star review praises the contractor as trustworthy and fast-acting, with the reviewer noting they came…”
Clean Breeze Heating And AC Repair
“All one reviewer awarded five stars, specifically praising the team's careful attention to cleanliness while…”
Glendora HVAC & Comfort Air Zone AC - Heating Repair Service
HVAC Maintenance Costs in Glendora
Routine tune-up and maintenance plan pricing for Glendora homeowners.
| Service | Low | Average | High |
|---|---|---|---|
Single AC tune-up | $69 | $123 | $196 |
Single furnace tune-up | $78 | $132 | $216 |
Full HVAC inspection | $147 | $270 | $392 |
Annual maintenance plan Includes 2 visits/year + discounts on repairs | $118 | $235 | $353 |
Premium maintenance plan Priority service + free diagnostics | $196 | $343 | $490 |
Duct cleaning (full home) | $294 | $466 | $784 |
Filter replacement (per filter) | $15 | $34 | $74 |
Prices reflect Pacific coast metro averages compiled from published industry cost guides, contractor surveys, and regional labor data. Last updated: April 2026.
HVAC Maintenance in Glendora, CA: What to Expect
Glendora sits in the Los Angeles metro's inland valleys, where Mediterranean warmth gives way to scorching Santa Ana heat waves that push summer temperatures past 100 F, followed by winter nights that dip into the 40s. That kind of swing puts real strain on heating and cooling equipment, driving consistent demand for HVAC Maintenance in Glendora. Twenty-two contractors serve the area, holding an average rating of 3.8 across 2,200 reviews, and eight offer around-the-clock callouts for emergencies.
Professional maintenance carries specific costs tied to the work involved. A single AC tune-up runs $69-$196, while a furnace tune-up costs $78-$216. A full HVAC inspection, covering both systems and overall efficiency, ranges $147-$392. California law requires these contractors to hold a C-20 Warm-Air Heating, Ventilating, and Air-Conditioning Contractor license from the CSLB, ensuring qualified professionals handle the work.
Customer feedback points to clear standouts in the market. Comfort Zone, Inc. maintains a perfect 5.0 rating across 236 reviews, with technicians Raymond, Jim, and C Case praised for same-day diagnostics, honest pricing, and no upselling. Cypress Heating & Air Conditioning also earns consistent five-star mentions, with technicians Cody, Cooper, Alex, and Tony specifically called out for rapid response during emergency calls.