Mini-Split Replacement in Westlake Village, CA
Serving Ventura County & Sacramento

Expert Mini Split Replacement in Westlake Village, CA
A ductless mini split system is a cornerstone of modern home comfort, providing efficient, zoned heating and cooling. When your system starts to fail, it can disrupt your daily life, decrease your comfort, and lead to rising energy costs. If you're experiencing issues with your current unit, a professional mini split replacement offers a long-term solution, restoring efficiency and peace of mind to your Westlake Village, CA home. Upgrading to a new model isn't just about fixing a problem; it's an investment in superior performance, advanced technology, and significant energy savings for years to come.
Telltale Signs It's Time for a Mini Split Replacement
It can be difficult to decide whether to repair or replace your mini split. While a minor repair might solve a simple issue, recurring problems or a decline in overall performance often signal that a replacement is the more cost-effective and sensible choice. Watch for these definitive signs that your system is nearing the end of its operational life.
Frequent and Costly Repairs
If you find yourself scheduling service calls more than once or twice a year, the cumulative cost of these repairs can quickly approach the price of a new unit. A system that constantly breaks down is unreliable. Investing in a new, dependable mini split eliminates the cycle of continuous fixes and unexpected expenses.
Declining Performance and Inconsistent Comfort
Is your mini split struggling to keep your rooms cool in the summer or warm in the winter? If you notice uneven temperatures, weak airflow from the indoor units, or that the system runs constantly without reaching the set temperature, its core components, like the compressor or fan motor, may be failing.
A Sudden Spike in Energy Bills
One of the primary benefits of a mini split is its energy efficiency. An unexplained and sustained increase in your electricity bills is a classic indicator that your system is losing its efficiency. As components wear out, the unit must work harder and run longer to produce the same results, consuming significantly more power in the process.
The System is Over 12-15 Years Old
While well-maintained mini splits can be durable, most have a functional lifespan of around 12 to 15 years. An older system, even if it seems to be working, operates on outdated technology and is far less efficient than today's models. Proactively replacing an aging unit allows you to avoid a sudden, inconvenient failure.
Loud or Unusual Noises
All HVAC systems make some noise, but you should pay attention to new or escalating sounds. Grinding, rattling, buzzing, or clanking noises can indicate serious mechanical problems, such as a failing motor bearing or a loose component. These issues are often complex and expensive to fix, making replacement a better option.
Visible Refrigerant Leaks or Frost Buildup
If you notice oily residue around the line sets or frost and ice accumulating on the coils of the indoor or outdoor unit, you likely have a refrigerant leak. While small leaks can sometimes be repaired, finding the source on an older system can be difficult and costly, and operating on low refrigerant can severely damage the compressor.

Our Comprehensive Mini Split Replacement Process
A successful replacement goes beyond simply swapping out old equipment for new. It requires a meticulous, systematic approach to ensure your new system is perfectly suited to your home, installed for maximum performance, and operates safely for years. Our process is designed to deliver a seamless experience and optimal results.
1. Detailed In-Home Consultation and Load Calculation
Our first step is to perform a thorough assessment of your space. We don't assume the old unit was correctly sized. We analyze factors like room dimensions, window placement and quality, insulation levels, and your specific heating and cooling needs. This allows us to perform a precise load calculation to determine the exact British Thermal Unit (BTU) capacity required for each zone, ensuring your new system is neither overworked nor oversized.
2. Safe Decommissioning and Removal of the Old Unit
Our certified technicians will begin by safely shutting down and disconnecting your old system. This involves recovering any remaining refrigerant in accordance with strict EPA regulations to protect the environment. We then carefully disconnect the electrical wiring and line sets before removing both the indoor and outdoor units. We handle the responsible disposal of the old equipment.
3. Meticulous Installation of the New Equipment
Precision is key during installation. The new outdoor condenser is placed on a level, stable pad to minimize vibration and ensure proper drainage. We then securely mount the new indoor air handlers, ensuring they are level and positioned for optimal airflow. We carefully route the new line sets, which contain power wiring and refrigerant tubing, and create a weatherproof seal where they enter your home.
4. System Connection, Vacuum, and Charging
Once the units are in place, we connect the refrigerant lines using precise torque specifications to prevent leaks. An essential step is to perform a system vacuum, where we use a powerful pump to remove all air and moisture from the line sets. This prevents contamination and ensures the refrigerant can function correctly. Finally, we charge the system with the exact amount of refrigerant specified by the manufacturer for peak efficiency.
5. Final Commissioning and Homeowner Walkthrough
We don’t consider the job done until the system is fully commissioned. We power on the unit and test it in all modes—cooling, heating, and fan—to verify every function is operating perfectly. We check temperature differentials and airflow to confirm it meets performance standards. Afterward, we provide you with a detailed walkthrough, showing you how to operate your new system, use the remote, program settings, and perform simple maintenance like cleaning the filters.
Mini-Split Replacement In Westlake Village, CA For Greater Efficiency
Upgrade to a new, high-performance unit with mini-split replacement in Westlake Village, CA from AirWorks Solutions. We’ll handle every step to ensure your new system runs efficiently for years. Schedule your replacement now.