7 HVAC Service Contractors in Duarte, CA
Top-Rated HVAC Service Contractors in Duarte
Duarte Heating & Air Conditioning
“All eight published reviews award 5 stars, with recurring themes of on-time arrivals, clear communication about problems and solutions, and efficient repairs…”
Integrated Mechanical Systems
“All 8 reviews award 5 stars, with client feedback emphasizing professionalism and HVAC excellence. Reviewers highlight the technical quality and reliable…”
All HVAC Service Contractors (7 total)
HVAC Service Costs in Duarte
General HVAC service pricing across maintenance, repair, and installation in Duarte.
| Service | Low | Average | High |
|---|---|---|---|
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.