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Claim This BusinessFounded in 1999, GC Heating and Cooling has spent more than two decades becoming a fixture in Cerritos and its neighboring communities. The company holds California contractor license 794228 and employs a team of twelve certified technicians. With a 4.8-star average compiled from eighty-one verified reviews, the contractor draws steady recognition across Angi, Google, and Yelp. Homeowners across Los Angeles County and Orange County turn to this outfit for installations, repairs, and ongoing maintenance. The owner operates with direct accountability on every project, something that larger firms with rotating crews simply cannot replicate.
What separates GC Heating and Cooling from the regional giants is the level of personal oversight Gustavo brings to each engagement. When Ed Thompson needed a full central-AC replacement on his long-held residence, Gustavo came out the same day to quote the job, then personally managed the city permit, coordinated the asbestos abatement crew, and attended both the efficiency inspection and the final city walk-through alongside the homeowner. The company also keeps financing arrangements available, removing a barrier that often stalls major equipment purchases. A dedicated review page showcases consistent praise for honest assessments and pricing that lands below competitor estimates for comparable scope.
Customers repeatedly name Gustavo and his son Alex in five-star reviews describing scenarios where this team delivered what others could not. One reviewer called GC Heating and Cooling on a Friday afternoon for an emergency AC failure; the tech arrived Saturday morning right on time with a fair diagnosis. Another homeowner with a bonus-room addition worried about airflow distribution across an irregular floor plan; Gustavo devised a vent repositioning strategy that outperformed solutions proposed by two competing bidders. These are the specific outcomes that surface across dozens of independent reviews.
Reviewers who left five-star ratings most frequently cited honest pricing, immediate phone contact, and the owner's personal presence on the job site. One customer noted that Gustavo's quote fell thousands of dollars below a competing family-owned firm for the same scope of work. Negative feedback, when present, occasionally referenced cost, though reviewers who named specific technicians overwhelmingly described diagnostic clarity and respectful on-site conduct.
Reviewers who left five-star ratings most frequently cited honest pricing, immediate phone contact, and the owner's personal presence on the job site. One customer noted that Gustavo's quote fell thousands of dollars below a competing family-owned firm for the same scope of work. Negative feedback, when present, occasionally referenced cost, though reviewers who named specific technicians overwhelmingly described diagnostic clarity and respectful on-site conduct.
| Sunday | Closed |
| Monday | 8 AM–7 PM |
| Tuesday | 8 AM–7 PM |
| Wednesday | 8 AM–7 PM |
| ThursdayToday | 8 AM–7 PM |
| Friday | 8 AM–7 PM |
| Saturday | 8 AM–4 PM |
Full new-unit installs and swap-outs, with options for high-efficiency models and flexible financing for qualifying homeowners.
Fast diagnostic assessments followed by reliable repairs across all common residential cooling failures.
Scheduled tune-ups designed to boost seasonal efficiency and extend the service life of existing equipment.
Diagnosis and repair of furnaces and heat pumps so heating systems perform reliably through cooler months.
Installation, repair, and maintenance services tailored to the load demands and scheduling constraints of business properties.
Insulation upgrades that improve thermal retention and reduce the workload on central HVAC systems year-round.
Priority scheduling for urgent breakdowns, including weekend appointments when circumstances require rapid response.