John & Son HVAC Service
HVAC contractor in Lake Forest, CA.
In John & Son HVAC Service's own words
Experience unparalleled comfort and reliability with John & Son HVAC Service, your trusted partner in Lake Forest. As a leading air conditioning and heating contractor, we specialize in comprehensive HVAC solutions designed to keep your home comfortable year-round. Our certified technicians are experts in everything from furnace and air conditioning repair to complete system installations, ensuring optimal performance and efficiency. We are dedicated to delivering top-tier service and professional results, making us the premier choice for all your heating and cooling needs in the community.
- Trade
- HVAC contractor
- Business address
- 9780-9980 Irvine Center Dr, Lake Forest, CA 92630
- Telephone
- (562) 280-2432
- Website
- johnson-hvac-service.com
- Hours
-
- Monday9:00 am - 9:00 pm
- Tuesday9:00 am - 9:00 pm
- Wednesday9:00 am - 9:00 pm
- Thursday9:00 am - 9:00 pm
- Friday9:00 am - 9:00 pm
- Saturday9:00 am - 10:00 pm
- Sunday9:00 am - 9:00 pm
From the business's Google listing, checked Oct 2026
- Register
- CA register
Recorded as supplied and as found in public sources. This register makes no credential or quality claim about any business; check license status with the state board.
Google Reviews
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A residential AC problem made several rooms uncomfortable during the afternoon. The technician inspected the system carefully, located the issue, and completed the repair efficiently. Cooling became more consistent after testing, and the house felt comfortable again. We appreciated the prompt service, clear communication, and quality workmanship throughout.
Nerich K.
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We decided on an AC replacement after years of repairs, and the experience was fantastic. The technicians explained every option clearly and completed the installation professionally. The new unit performs beautifully, and our energy efficiency has improved significantly.
Sharifa R.
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Our air conditioner install was completed professionally from start to finish. The installation team arrived on time, worked efficiently, and left everything spotless. The new unit performs wonderfully, and our home has never been more comfortable. Excellent installation experience.
Ciaramalle Q.
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Air conditioner installation completed professionally, on schedule, and without a single issue. Technicians answered every question, explained how to operate the new system clearly, and made sure everything was running correctly before wrapping up. New unit cools evenly throughout the house. Excellent workmanship, friendly service, and a great overall experience from beginning to end.
Christopherbaydal C.
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The temperature was rapidly decreasing, and my heater would not switch on at all. That same day, they arrived, resolved the problem, and ensured that everything was secure. Excellent team; highly recommended.
Karylle S.
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When my heater not working troubleshooting was handled, I felt like a priority. The technicians explained every step. I’m genuinely impressed.
Genevieve A.
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We noticed our central heating system wasn’t keeping the rooms warm, especially during the cold mornings. Their team inspected everything and efficiently restored proper heating throughout the house. The central heating repair was done thoroughly and professionally.
Jasper Q.
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Very nice
Sylne L.
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I honestly wasn’t expecting such fast and expert service, but the tech came early and got my AC — which was not blowing cold air at all — fixed beautifully. He did an excellent job and the cost was super reasonable. I’ll definitely be coming back next time I need something.
Ruselle Q.
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My initial attempt was worthwhile. I was not holding myself responsible for picking this business. Their skilled technician was the only one who successfully completed my ac installation with game on face. He fixed the issue with attention and thoroughness. Even after work cleaning was done by him. The quality pleased me. It was a flawless fix. Before he left, he gave it a thorough examination. I will give this business another call if I ever need ac servicing.
JACOBE, R.
About John & Son HVAC Service
Air conditioning repair and heating work at John & Son HVAC Service
John & Son HVAC Service puts air conditioning repair at the center of its work in Lake Forest. The company describes residential air conditioning services, HVAC repair, furnace repair, electric heater maintenance, heat pumps, tune-ups, air conditioner installation, mini-split units, and central heating repair.
Its description also names complete system installations and heating-system replacement alongside repair work. The business says its technicians handle both furnace and air-conditioning work, with attention to system performance and efficiency.
Lake Forest heating and cooling calls
In Lake Forest, utility gas heats 67% of housing units in 2024, per the American Community Survey. NOAA normals for 1991-2020 put the city's mean temperature at 65.3°F, with an average high of 75.2°F and average low of 55.4°F.
The business is open from 9:00 am to 9:00 pm Monday through Friday and Sunday, and from 9:00 am to 10:00 pm Saturday.
Reviewers most often mention AC repair, replacement and installation, along with heating repairs. They also describe prompt arrivals, explanations of the work, careful inspections, testing, cleanup, and more even cooling or restored heat after service.
The company says its technicians are certified.
Installation, repair, and maintenance options
The named service mix spans repair, installation, maintenance, and tune-up work for air conditioning and heating equipment. Ductless mini-split units and heat pumps are specifically named, as are central AC and central heating repair.
The business also names complete system installation and heating-system replacement among the jobs it performs.
Services, brands and warranty details come from the company's own website. Ratings, hours and reviews come from Google. Town figures come from the US Census and NOAA.
More HVAC contractors in Lake Forest
About Lake Forest
| Population | 86,333 (2025) |
|---|---|
| County | Orange County |
| Heating degree days | 1,102 |
| Most common heating fuel | Utility gas |
Sources: U.S. Census Bureau. NOAA U.S. Climate Normals 1991-2020.