Air Conditioning Installation
Signs You May Need a New Air Conditioner
Even a well-maintained AC system won’t last forever. Knowing when it’s time for a replacement can save you from costly repairs, high energy bills, and unexpected breakdowns.
Here are the Most Common Signs That You May Need a New Air Conditioner:
Your AC is 10–15+ Years Old
Older units lose efficiency and are more prone to breakdowns, especially if they use outdated refrigerants like R-22.
Frequent Repairs
If you’re calling for service multiple times a season, replacement is often more cost-effective than continued repairs.
Rising Energy Bills
A sudden increase in energy costs may mean your AC is working harder than it should to keep up.
Inconsistent Cooling
Hot and cold spots throughout your home or business often signal system inefficiency or failing components.
Excessive Noise
Grinding, banging, or rattling sounds could point to major internal issues.
Weak Airflow – Poor circulation from vents may mean your blower motor or compressor is failing.
Humidity Problems
If your AC can’t control indoor humidity, it may be undersized or nearing the end of its life.
Frequent Short Cycling – Turning on and off repeatedly can indicate an oversized system, electrical issues, or failing components.
Visible Leaks or Moisture
Refrigerant leaks or pooling water around the unit are serious warning signs.
Poor Indoor Air Quality
More dust, odors, or allergens indoors may mean your system is no longer filtering air effectively.
Full-Service AC Installation
Complete removal of old equipment, professional installation of your new system, and thorough performance testing.
Expert System Sizing
We evaluate your home or business layout to ensure your new AC is perfectly sized for optimal comfort and efficiency.
Wide Range of System Options
- Central Air Conditioning Units
- Ductless Mini-Split Systems
- Rooftop Packaged Units (RTUs)
- Variable Refrigerant Flow (VRF) Systems
- Zoned Cooling Systems
- Smart Thermostat & Building Controls
Energy-Efficient Upgrades
High-efficiency models that lower utility bills and meet the latest energy standards.
Custom Solutions
Designed to fit your space, cooling needs, and budget—whether you’re upgrading an existing system or installing in new construction.
Commercial Expertise
Specialized installation for offices, retail spaces, and industrial facilities to keep operations running smoothly.
Clean, Professional Work
Our team protects your property, works efficiently, and leaves your space spotless after installation.
Flexible Scheduling
Saturday service available to fit your schedule and minimize disruption.
Satisfaction Guaranteed
Your comfort is our priority, and we stand behind every installation with quality workmanship.
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.



