29 HVAC Service Contractors in Placentia, CA

4.3 avg rating
2,369 total reviews5 offer 24/7 service
Need emergency service? 6 HVAC providers in Placentia offer 24/7 availability

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Top-Rated HVAC Service Contractors in Placentia

#1

Placentia Super Service

4.7(1,105 reviews)

Five-star reviews consistently mention technician Gilbert by name for transparent pricing and pressure-free consultations. Multiple customers highlight the…

643 S Melrose St, Placentia, CA 92870
#2

Yorba Linda Auto Service

4.9(366 reviews)
Highly Rated

Of 366 reviews averaging 4.9 stars, 3 named technicians by name while praising transparency and fair pricing. Positive reviews cite quick turnaround times and…

801 S Lakeview Ave Suite G, Placentia, CA 92870
#3

Penguin Heating and Air

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

All HVAC Service Contractors (29 total)

1921 Petra Ln

4.4(297)
24/7

All five sampled reviews award five stars, with four explicitly naming individual technicians by name rather…

1921 Petra Ln, Placentia, CA 92870

Fenco A Heating And Air Conditioning

4.9(150)
Highly Rated

7 of 8 reviewers award 5 stars, praising same-day responsiveness, honest pricing, and respectful on-site…

200 San Miguel Cir, Placentia, CA 92870

Castner's Auto Service, Inc.

4.8(56)

Of 5 sampled reviews, 4 are five-star ratings and one reviewer gave two stars citing a broken window…

214 S Bradford Ave, Placentia, CA 92870

Crady's Automotive INC

4.6(50)

Every single reviewer awarded 5 stars, with 4.6 out of 5 across 50 reviews. Common praise includes clear…

1981 E Miraloma Ave ste a, Placentia, CA 92870

Randall Plumbing Co

5.0(34)
24/7

Every reviewer awarded a full 5 stars. Technicians Sean, Juan, Tyler, and John receive individual praise for…

377 E Chapman Ave suite 982, Placentia, CA 92870

Placentia Heating and Cooling

5.0(29)

All 29 reviewers award five stars, with customers consistently praising the thoroughness of inspections and…

175 W Orangethorpe Ave, Placentia, CA 92870

Essential HVAC/DUCT Cleaning

4.8(30)

Twenty-three of thirty reviewers awarded five stars, with multiple customers specifically noting technician…

225 Platte Way, Placentia, CA 92870

Economy Radiator A/C & Hose Repair

5.0(20)

All 20 reviewers award 5 stars, with consistent praise for Rick's diagnostic honesty, affordable pricing, and…

809 Lakeview Ave STE C, Placentia, CA 92870

JL Home Construction

5.0(16)

All 16 reviews award 5 stars, with customers citing Javier by name to commend honest estimates, clean work…

210 N Placentia Ave, Placentia, CA 92870

Placentia AC Repair Experts

5.0(14)

8 reviewers awarded a perfect 5-star rating, with almost every testimonial citing speed or efficiency as a…

101 S Kraemer Blvd, Placentia, CA 92870

Neko Heating & Cooling

5.0(8)

Every reviewer awarded 5 stars, with three explicitly mentioning same-day or within-the-hour emergency…

618 W Chapman Ave, Placentia, CA 92870

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

Pros Air Conditioning Placentia

5.0(4)
24/7

Four homeowners awarded perfect 5-star ratings, with all reviewers describing how technicians traced their…

2001 E Orangethorpe Ave Ste 145, Placentia, CA 92870

Contemporary Heating & Air Conditioning, Inc.

4.3(4)
1750 E Miraloma Ave, Placentia, CA 92870

Mike's Heating & Air Conditioning

4.0(4)

All four reviews collectively rate Mike's Heating and Air Conditioning at 4.0 stars, with 5-star reviewers…

519 Vicky Ln, Placentia, CA 92870

David Waldrop Heating & Refrigeration

5.0(2)

Both reviews award 5 stars and highlight speed and reliability. Candice F calls out punctuality and a…

1406 E Larsen Ln, 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

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

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

Hometech Builders

5.0(1)

With only one review on file, Hometech Builders carries a perfect 5.0-star average, suggesting strong early…

128 W Santa Fe Ave Unit B, Placentia, CA 92870

Wolfe Bros Heating and Air Inc

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

PMC LA Office

5.0(1)
187 W Orangethorpe Ave, Placentia, CA 92870

Synergy Mechanical Services

1.0(1)
24/7

Only one publicly verified review exists for Synergy Mechanical Services, submitted by Joseph De La Merced,…

325 Moonbeam Dr, Placentia, CA 92870

Big Wallace HVAC Pros OC

0.0
200 Saddle Dr, Placentia, CA 92870

DPL Air Conditioning and Heating

0.0
342 Atchley Ln, Placentia, CA 92870

HVAC Service Costs in Placentia

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

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 Placentia, CA: What to Expect

Placentia sits within the Los Angeles metro’s mild Mediterranean climate, where summer highs average around 84°F and winters drop to roughly 48°F, but inland valleys can see spikes past 100°F during Santa Ana wind events. That variability keeps cooling and heating services active year-round, and the local market supports 29 contractors with an average 4.3 rating from 2,369 reviews—hvac-service Placentia needs both capacity and responsiveness.

The dataset didn’t include specific line-item costs, so exact dollar ranges from topCostItems aren’t available here; homeowners should expect prices to hinge on equipment brand, system size, ductwork condition and any emergency call premiums. California requires contractors to hold a C-20 Warm-Air Heating, Ventilating, and Air-Conditioning license from the CSLB, and five providers in the area advertise 24/7 availability—factors that often influence bids and scheduling.

Because individual customer highlights weren’t provided, prospective clients should read recent reviews to spot recurring themes: punctuality, clarity of estimates, and post-service follow-up often separate solid jobs from mediocre ones. Verify the C-20 license, request written warranties, compare equipment efficiency ratings, and confirm whether quoted timelines and permits are included. Those checks help navigate a busy local market with many capable providers and a broadly positive review profile.

Frequently Asked Questions

HVAC service pricing in Placentia 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.

All HVAC Contractors in Placentia, CA

Complete directory of 31 contractors — browse alphabetically

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