5 Commercial HVAC Contractors in Los Alamitos, CA
Top-Rated Commercial HVAC Contractors in Los Alamitos
Best AC Repair & Install Company
“All three detailed reviews award 5 stars, with customers specifically naming Frederick, Derek, and Roger for their professionalism. Justin M highlights…”
Harry's Drain & Sewer | Prodigy Plumbers
“Eight reviewers awarded 5-star ratings, with multiple customers citing same-day emergency response times and the team's ability to solve sewer problems that…”
All Commercial HVAC Contractors (5 total)
Commercial HVAC Costs in Los Alamitos
Commercial system pricing in Los Alamitos. Actual costs vary significantly by building size and system type. Request a site-specific quote.
| Service | Low | Average | High |
|---|---|---|---|
Annual maintenance (per rooftop unit) Quarterly inspections | $475 | $950 | $1,900 |
Annual contract (small business, < 5K sqft) | $950 | $2,375 | $4,750 |
Annual contract (mid-size, 5K-25K sqft) | $3,325 | $6,175 | $9,500 |
Basic rooftop unit replacement | $6,175 | $9,500 | $14,250 |
Small business full system (< 5K sqft) | $7,600 | $15,200 | $23,750 |
Mid-size building (5K-25K sqft) | $23,750 | $47,500 | $76,000 |
Operating cost (per sqft annually) Utility + maintenance | $2 | $4 | $6 |
Prices reflect Pacific coast metro averages compiled from published industry cost guides, contractor surveys, and regional labor data. Last updated: April 2026.
Commercial HVAC in Los Alamitos, CA: What to Expect
Los Alamitos sits within the Los Angeles metro area, where the Mediterranean climate brings summer highs around 84 F and winter lows near 48 F. However, Santa Ana winds can push inland valley temperatures past 100 F, creating spikes in air conditioning demand for local businesses. Five contractors serve the commercial HVAC Los Alamitos market, earning an average rating of 3.9 across 92 total reviews, with just one offering around-the-clock emergency service.
California requires HVAC contractors to hold a C-20 Warm-Air Heating, Ventilating, and Air-Conditioning Contractor license from the state licensing board. For small businesses under 5,000 square feet, annual service contracts typically range from $950 to $4,750. Maintenance for a single rooftop unit runs $475 to $1,900 annually, while mid-size facilities between 5,000 and 25,000 square feet can expect costs between $3,325 and $9,500 per year.
Customer feedback points to strong performance from named technicians. Frederick, Derek, and Roger receive consistent praise for professionalism across multiple five-star reviews, with one customer noting same-day emergency response during a furnace issue. Jav-Air Heating & Air Conditioning earns all nine reviews at five stars, with clients highlighting that the owner personally answers calls and follows up after jobs, and at least four mentioning fair or competitive pricing.