9 Commercial HVAC Contractors in Placentia, CA

4.6 avg rating
243 total reviews1 offer 24/7 service
Need emergency service? 6 HVAC providers in Placentia offer 24/7 availability

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Top-Rated Commercial HVAC Contractors in Placentia

#1

Penguin Heating and Air

5.0(156 reviews)
24/7 Highly Rated
940 S Placentia Ave # L, Placentia, CA 92870
#2

Crady's Automotive INC

4.6(50 reviews)

Every single reviewer awarded 5 stars, with 4.6 out of 5 across 50 reviews. Common praise includes clear communication about what was wrong and why, absence of…

1981 E Miraloma Ave ste a, Placentia, CA 92870
#3

JL Home Construction

5.0(16 reviews)

All 16 reviews award 5 stars, with customers citing Javier by name to commend honest estimates, clean work sites, and thorough installations. Four reviewers…

210 N Placentia Ave, Placentia, CA 92870

All Commercial HVAC Contractors (9 total)

HVAC Mechanical, Inc.

3.7(12)

Four of six valid reviews award 5 stars, with customers highlighting skilled technicians, timely service, and…

440 W Crowther Ave, Placentia, CA 92870

Heatech

5.0(2)

Both of Heatech's recorded reviews award perfect 5-star ratings, with keywords clustering around…

920 S Placentia Ave suite a, Placentia, CA 92870

J.R. Stevens Mechanical

3.0(4)

Two of four reviewers recommend J.R. Stevens Mechanical strongly, with TCR 223 naming owner Jon Stevens…

720 Monroe Way, Placentia, CA 92870

Harbor Pointe Air Conditioning & Control Systems, Inc.

5.0(1)

One hundred percent of reviewers award Harbor Pointe Air Conditioning a perfect 5 stars, with Dennis Comba…

720 Richfield Rd, Placentia, CA 92870

Power Saver Systems Air Conditioning

5.0(1)

One reviewer awarded a perfect 5-star rating, citing direct experience with technicians Greg and Eric who…

1860 E Miraloma Ave, Placentia, CA 92870

Wolfe Bros Heating and Air Inc

5.0(1)
134 S Van Buren St, Placentia, CA 92870

Commercial HVAC Costs in Placentia

Commercial system pricing in Placentia. Actual costs vary significantly by building size and system type. Request a site-specific quote.

ServiceLowAverageHigh
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 Placentia, CA: What to Expect

Placentia’s commercial spaces sit within a Los Angeles basin that oscillates between mild Mediterranean seasons and abrupt inland heat spikes; Santa Ana winds can push temperatures past 100°F and create intense, uneven cooling loads across the metro. That variability drives steady demand for commercial-hvac Placentia services. Nine contractors serve the area, averaging a 4.6 rating from 243 reviews, and one firm advertises 24/7 availability for urgent needs.

Specific line-item cost data weren’t provided here, but commercial projects typically hinge on system capacity, retrofit complexity, replacement of rooftop units, ductwork modifications, and advanced controls. Expect pricing to reflect those drivers rather than a flat figure. Installers must hold the C-20 Warm-Air Heating, Ventilating, and Air-Conditioning license from the California Contractors State License Board, and verifying that credential is as important as comparing bids.

Customer highlight details were not included in the dataset, so prospective clients should look for consistent themes in reviews: prompt emergency response, clarity in proposals, long-term maintenance plans, and workmanship warranties. With only one contractor offering around-the-clock service, emergency response time can be a differentiator. Ask for references, confirm the C-20 license number, and request documented performance on similar Placentia jobs before committing.

Frequently Asked Questions

Commercial HVAC in Placentia varies widely by building size. Annual maintenance contracts run $1,000-$10,000+ depending on unit count and service frequency. Rooftop unit replacement starts around $6,500-$15,000, small business systems (<5K sqft) run $8,000-$25,000, and mid-size buildings cost $25,000-$80,000 installed.

All HVAC Contractors in Placentia, CA

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