Maksbuilder

Maksbuilder is a licensed HVAC contractor based in Foothill Ranch, California, serving Orange County communities including Lake Forest and Mission Viejo. The team holds a 5-star average rating across 30 verified reviews. Monday through Friday brings 24-hour availability, meaning technicians respond to furnace failures and air conditioning breakdowns regardless of when they strike. Weekend hours run Saturday and Sunday from 8 AM to 6 PM for scheduled service calls.

The company handles new installations alongside existing-system replacements, covering central air conditioners, heat pumps, ductless mini-split setups, furnaces, and water heaters. Financing options ease the upfront cost of major equipment purchases. On the air quality side, crews perform attic insulation and cleaning plus indoor air quality testing and monitoring. Commercial HVAC projects round out the portfolio for business owners needing rooftop units or complex zoning systems. A request-a-quote form on the website invites homeowners to describe their situation before committing to service.

Reviewers repeatedly name technician Maksm for delivering honest assessments and dependable repairs. H Wang called on New Years Eve when the AC controller died, and the crew arrived same-day to diagnose both heating and cooling functions at a reasonable price. Greg Myler received same-day service for a non-working AC and heating unit; Maksbuilder identified a simple fix rather than quoting a costly replacement the other contractor had proposed. That willingness to save customers money cemented the decision to recommend the company.

All 30 reviews award 5 stars, with multiple customers naming technician Maksm specifically for honesty and efficient repairs. Four reviewers emphasize same-day or emergency after-hours response during holidays or heat waves. Another four highlight fair pricing, with Greg Myler noting Maksbuilder declined to overcharge for work that turned out to be minor.