Year-Round Comfort in Every Season
HVAC Installation, Replacement, Repair & Maintenance
Residential & Commercial
(805) 210-9771





Reliable HVAC Solutions That Exceed Expectations
Air Conditioning Service
- Central Air Conditioning Installation
- Ductless Mini-Split System Installation
- Air Conditioning Repair and Diagnostics
- Seasonal AC Maintenance and Tune-Ups
- Thermostat Installation and Calibration
- Smart Thermostat Setup and Integration

- Air Duct Inspection and Repair
- Duct Sealing and Replacement
- Refrigerant Leak Detection and Recharge
- Emergency AC Repair Service
- Air Filter Replacement and Upgrades
- Evaporator Coil Cleaning and Replacement
- Condenser Unit Cleaning and Maintenance
- Blower Motor Repair and Replacement
- AC System Efficiency Testing
- Zoned Cooling System Installation
- Whole-Home Ventilation Solutions
- Indoor Air Quality Assessments
- Dehumidifier Installation
- High-Efficiency AC System Upgrades
- Noise Reduction and Vibration Control Solutions
- AC System Inspections for Home Sales or Purchases
- Home Energy Audits Related to Cooling Systems
- AC Relocation or Unit Repositioning
- Second-Story Cooling System Enhancements
Heating System Service
- Furnace Installation
- Furnace Repair and Troubleshooting
- Heat Pump Installation
- Heat Pump Repair and Maintenance
- Ductless Heating System Installation
- Seasonal Heating System Tune-Ups
- Thermostat Installation and Programming
- Smart Thermostat Setup and Integration
- Emergency Heating Repair Service
- Pilot Light and Ignition System Repair
- Blower Motor Repair and Replacement
- Gas Line Inspection for Heating Systems
- Combustion Safety Testing
- Carbon Monoxide Detection and Prevention
- Air Duct Inspection and Sealing for Heating
- Zoned Heating System Installation
- Whole-Home Heating Efficiency Evaluations
- Indoor Air Quality Solutions for Cold Weather
- Filter Replacement for Heating Systems
- High-Efficiency Heating System Upgrades
- Boiler Installation and Repair (if applicable)
- Radiant Floor Heating System Services
- Heating System Inspections for Home Sales
- Second-Story or Room-Specific Heating Solutions
- Noise Reduction for Heating Systems
Commercial Air Conditioning & Heating
- Commercial HVAC Installation
- Commercial AC Repair and Maintenance
- Commercial Heating System Repair
- Rooftop HVAC Unit Service
- Ductless Mini-Split Systems
- HVAC Maintenance Contracts
- After-Hours Emergency HVAC Service Is Available for Urgent Situations, and Saturday Service Is Also Available for Your Convenience.
- Smart Thermostat and Control System Installation
- Indoor Air Quality Solutions
- Tenant Improvement HVAC Services
- HVAC System Replacement and Retrofits
- Ventilation System Upgrades
Recent Client Reviews
Why Clients Choose Us
Locally Owned, Personally Invested
As a family-owned HVAC business based in Westlake Village, Highland Air takes pride in delivering honest, dependable service with a personal touch. You're not just another job—we treat every home like it’s our own.
Licensed, Insured & Recognized
Since 2021, Highland Air has delivered safe, professional HVAC service backed by a California contractor license (#1072783) and full insurance coverage. Our commitment to quality and customer satisfaction has earned us recognition as a “Neighborhood Favorite” on both Angi and Nextdoor.
After-Hours & Saturday Service
We understand that HVAC issues don’t follow a 9-to-5 schedule. That’s why we offer after-hours emergency support and are open on Saturdays to better serve your needs.
Smart HVAC Expertise
We specialize in smart thermostats, energy-efficient systems, and modern heating and cooling controls to bring your home comfort into the 21st century. Whether it’s a high-efficiency heat pump or a zoned mini-split system, we’re fully trained and certified in leading brands like Bosch, Mitsubishi, and Trane.
Workmanship Backed by Warranty
All installations are backed by manufacturer warranties and a 1-year workmanship guarantee—because we believe in doing things right the first time.
Straightforward, Pressure-Free Service
No aggressive sales tactics. Just honest, clear communication and service that puts your comfort and satisfaction first.
Flexible Financing Options
We offer financing solutions for all credit levels, including state-backed programs for qualifying customers—so comfort is always within reach.
Proudly Serving Ventura & LA Counties
From Ventura and Thousand Oaks to Malibu an Los Angeles, we’re committed to keeping local homes comfortable, efficient, and safe year-round.