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Econo Air
- Quotes
- Thermostats
- Pay
“From the original owners to their staff they now employ, they have been honest, provided maintenance for both A/C and heating, installed electrical panel, wired house, need I say more.”
Best HVAC Contractors in Placentia, CA
24 companies listed · 7 in Placentia · 8 open 24/7 · 20 open weekends · 20 rated 4.5+
Data verified October 15, 2026
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Impact Heating & AC
- Questions
- Home
- Project
“He communicated through the whole process and explained what needed to be fixed , answered all my question and was very polite not to mentioned he didn't over charged and provided tips on how to maintain our AC as well definitely recommend”
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Contemporary Heating & Air Conditioning
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Delta T
“If you want someone to get the job done right the first time this is right company.”
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Mike's Heating & Air Conditioning
“Dave answered immediately after I called and was SO professional.”
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Just Better Heating & Air Conditioning
- Quotes
- Insight
“They provided insight, quotes etc when they said they would- showed up right on time for their appointments and treated our house like it was their own.”
The 24 companies listed for Placentia, CA work on furnaces, heat pumps and air conditioners. Each profile repeats what the company publishes about its hours, its license and the equipment it fits, alongside ratings and quotes drawn from public reviews.
Area overview: Placentia, CA
Of the 24 companies we list here, 7 are in Placentia itself and 17 come from towns including Anaheim (3, 3 mi), Orange (3, 6 mi) and Brea (2, 3 mi). 23 of the companies on this page have a rating, from 4.0 to 5.0 across 6,376 reviews; 17 have 50 or more reviews and 20 are rated 4.5 or higher. When customers rate these companies on specific qualities, they most often praise professionalism (88%), responsiveness (80%) and quality (74%). 8 are open around the clock; 20 are open on Saturdays and 11 on Sundays. The services the companies on this page list most often on their websites are indoor air quality (4), water heaters (4), air conditioning (3), air duct cleaning (2) and attic insulation (2). 15 show a license on their websites; 6 list staff certifications (NATE) and 8 have a BBB rating of A or A+. Domain records put 16 websites of the companies on this page at ten or more years old; the oldest dates from 1998. We count these figures across the companies on this page; distances are straight-line, and hours and prices change, so confirm the details with the company before you book.
Do any heating firms listed for Placentia work on Saturdays or Sundays?
Saturday or Sunday hours show up for 20 of the 24 companies here. Saturdays fill with the calls that came in on Friday, so ask whether you are getting a repair slot or a sales visit. Sunday work is usually treated as an emergency call.
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David Waldrop Heating & Refrigeration
“They were prompt and got the job done.”
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Harbor Pointe Air Conditioning & Control Systems
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Albert Air Inc.
- Project
- Work
- Unit
“Competitive price, friendly and professional staff, efficient installation, give these guys a go if you need anything done to your HVAC, highly recommend!”
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Biard & Crockett Plumbing
- Upsell
- Furnace
- Tankless Water Heater
“James did a great job installing a pressure regulator on my sprinkler system and figured out how to get my toilet to flush properly after two plumbers were not able to fix it!”
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Crandall's Plumbing
- Rental
- Diagnosis
- Home
“They were prompt, diagnosed and explained the issue quickly, gave us a price for the job before they began, got the parts and had both showers fixed in no time.”
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Quantum Heating & Air Conditioning Inc.
- Cold
- Clean
- Work
“I highly recommend quantum air conditioning very professional they came in clean out the vents they even took off there shoes left everything very clean replaced parts in the air conditioning unit very reasonable 10 STARS they came out and replaced ...”
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Alps Heating & Air Conditioning
- Hvac System
- Tech
- Ducts
“I got 5 bids in addition to Alps and they were not the least expensive or most expensive quote, but Alps was by far the most professional and provided the best value”
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Brea/Orange County Plumbing Heating & Air Conditioning
- 2022
- Job
- Work
“Brea Plumbing has been a great teammate for the Brea Olinda School District when trouble arises, no matter what time of day or the severity of the plumbing problem, they are very dependable, professional and show a lot of pride in their work.”
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Moffett Plumbing & Air
- Water Softener
- Tankless Water Heater
- Camera
“Jonathan Ward and his assistant, Jessie were very professional installing my family's new Navien water heater after our 11 year old Navien water heater finally expired.”
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Metz Air Control
- Attic
- Furnace
- House
“Pedro came to install a receptacle for peace of mind and he fixed a roof vent from the weather's wear and tear and so I just want to say how happy we were with the quality service and care he showed.”
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Rand Aire Mechanical Contractors Inc
- Attic
- Efficient
- Furnace
“Rand Aire is professional and friendly and performs top-quality work—my highest recommendation to anyone looking for a good heating and cooling contractor.”
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Temp Air System Inc
- Pressure
- Inspection
- Informative
“Since that time to today's contact, January 4, 2022, my experience in reaching out to the company has only been extremely pleasant due to the excellent customer service that is rendered.”
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Jamison AC & Furnace Repair
- Knowledge
- Home
- Maintenance
“Service was great and technician pointed out several critical components, which are still under warranty, that were incorrectly installed by a different contractor when HVAC was swapped just two years ago”
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Drain Doctor Plumbing & Rooter Services
- Camera
- Honest
- Work
“In the end, the results spoke for themselves – my bathtub drain was flowing smoothly once again, thanks to the exceptional service provided by Drain Doctor.”
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Living Air Design
- Roofing
- Efficient
- Maintenance
“Professional, all the right answers, prompt with an ETA by phone each trip, and a scope of work reduced to writing with a completion date that was adhered to.”
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Home Comfort USA
- Air Scrubber
- Supervisor
- Pressure
“From initially helping me choose the proper system for my home, through to Bernie and Angel very professionally installing the unit, I'm very pleased and highly recommend their services.”
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Klondike Air Conditioning & Heating
- Quality
- Inspection
- Furnace
“They installed our current unit almost 20 years ago and have been doing preventive maintenance and cleaning twice a year for us through their Gold Club Protection Plan.”
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White Mechanical
- Inspection
- Project
- Information
“Scheduling was a breeze, White Mechanical's office staff was very helpful and prompt in their response, they kept to the dates they had scheduled and finished within the expected timeline.”
HVAC, Heating & AC Services in Placentia, CA Cost Estimates
Minimum cost
$1806
Maximum cost
$10818
National Average
$5632
Avg Per Hour Rates
$150
$3866
$7465
Average price range is based on 320 cost profiles
Why these companies made our list
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