Engineering Precision in Every Service We Provide
At Maksbuilder, we don’t believe in “one-size-fits-all” solutions.
We combine advanced engineering diagnostics with local Orange County expertise to ensure your home remains a sanctuary of comfort, health, and efficiency.
Whether it’s a critical repair or a future-ready upgrade, our licensed team is ready to serve.
Modern HVAC Installations & Upgrades
Upgrade your home with the latest in climate technology. We specialize in high-efficiency systems that lower your utility bills and provide superior comfort.
AC Installation & Replacement
Expertly sized central air systems designed for the California heat.
Heat Pump Conversions
Transition to eco-friendly, all-electric cooling and heating.
Ductless Mini-Splits
Targeted comfort for garages, ADUs, and home offices.
Furnace Installation
Ultra-Low NOx compliant heating for safety and reliability.
Water Heaters
High-efficiency Tankless and Hybrid installations.
Reliable Repairs & Preventative Care
HVAC emergencies don’t wait for business hours. Our local Lake Forest team is on standby to restore your comfort and protect your equipment.
Emergency AC Repair
24/7 rapid response to get your cooling back online.
Heating & Furnace Repair
Comprehensive diagnostics and safe repairs for all major brands.
Comfort Club Maintenance
Join our preventative program to lower energy bills and prevent 80% of common breakdowns.
Air Quality & Energy Performance
Your HVAC system is the lungs of your home. We ensure the air you breathe is clean and that your home stays insulated from the OC sun.
Attic Insulation & Cleaning
Seal your home’s "thermal envelope" to maximize your AC’s performance.
Indoor Air Quality (IAQ)
Hospital-grade air scrubbers, UV lights, and advanced filtration for a healthy home.
Commercial Mechanical Solutions
Specialized HVAC services for Orange County businesses, retail spaces, and property managers. From RTU replacements to server room cooling. Learn More
Why Orange County Neighbors Trust Maksbuilder
- Licensed Engineers: We don’t just “swap parts.” We use engineering load calculations (Manual J) for every project.
- Honest Pricing: Upfront, flat-rate quotes. No hidden fees, no pressure sales.
- Local & Responsive: Based in Lake Forest, we are your neighbors. When you call us, you get a local expert at your door fast.
- Cleanliness Guarantee: We treat your home like our own, using floor protection and leaving our workspace spotless.
Not Sure Which Service You Need? Let our experts provide a professional assessment. We’ll help you choose the best path for your comfort and your budget.
