11 HVAC Service Contractors in Duarte, CA

3.6 avg rating
184 total reviews1 offer 24/7 service

Top-Rated HVAC Service Contractors in Duarte

#1

AyanisTek

5.0(80 reviews)

All three fully published reviews award 5 stars, with customers specifically naming Simon as the technician and highlighting thoroughness beyond the original…

1812 Flower Ave, Duarte, CA 91010
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#2

Duarte Heating & Air Conditioning

5.0(64 reviews)
24/7

All eight published reviews award 5 stars, with recurring themes of on-time arrivals, clear communication about problems and solutions, and efficient repairs…

1800 Highland Ave, Duarte, CA 91010
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#3

Top Notch Roofing

5.0(10 reviews)

All five visible reviews award five stars, with clients praising the team's professionalism, clear communication, and timeliness. Reviewers describe their…

1014 Huntington Dr #29, Duarte, CA 91010

All HVAC Service Contractors (11 total)

Integrated Mechanical Systems

5.0(8)

All 8 reviews award 5 stars, with client feedback emphasizing professionalism and HVAC excellence. Reviewers…

2390 Bateman Ave, Duarte, CA 91010
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Kline's Kustom Heating & Air Inc.

5.0(7)

All seven reviewers awarded five-star ratings, with four specifically mentioning emergency or same-day…

2320 Central Ave #1, Duarte, CA 91010
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Ronin Cleaning Service

5.0(7)

All seven reviews award a perfect 5-star rating, with clients consistently noting the team's efficiency,…

1101 Central Ave, Duarte, CA 91010
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Savings First Attic Insulation

5.0(7)

All six reviewers awarded 5-star ratings, with consistent praise for the team's punctuality, professionalism,…

1700 Evergreen St, Duarte, CA 91010
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GR Plumbing and Heating

5.0(1)

The single five-star review from Miss B. specifically names Ethan as a team member and emphasizes the…

1125 Cll Linares, Duarte, CA 91010
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Infinity Air Conditioning

0.0
1835 Business Center Dr, Duarte, CA 91010
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Evergreen Modern HVAC Repair Service

0.0
2317 Huntington Dr, Duarte, CA 91010
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Safe Shield Climate Service

0.0
1086 E Huntington Dr, Duarte, CA 91010
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HVAC Service Costs in Duarte

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

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 Duarte, CA: What to Expect

Duarte sits in the Los Angeles metro, where Mediterranean summers push inland valley temperatures past 100 degrees during Santa Ana wind events, while winter nights dip into the upper 40s. This swing drives year-round demand for reliable HVAC service in Duarte. Sixteen contractors serve the area, collectively earning an average rating of 4.1 stars across nearly 300 verified reviews, reflecting a competitive market where technicians must adapt to both cooling and heating needs as seasons shift.

Pricing varies by job complexity. A service call or diagnostic runs $71 to $190, while a routine tune-up for a single system typically costs $67 to $190. Standard repairs average $143 to $1,140, with final costs depending on parts and labor. All legitimate contractors in California must hold a C-20 Warm-Air Heating, Ventilating, and Air-Conditioning Contractor license from the Contractors State License Board, ensuring baseline competency before they can legally work on residential systems in the state.

Customer feedback points to clear patterns. At AyanisTek, technicians like Simon earn praise for thoroughness that goes beyond the original repair request. Duarte Heating & Air Conditioning holds all eight published reviews at five stars, with clients citing on-time arrivals, transparent explanations of problems and solutions, and repairs finished within promised timeframes. These details matter when a system fails and homeowners need confidence the job will be done right.

Frequently Asked Questions

HVAC service pricing in Duarte 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.