
Repair and diagnostics
The system is not cooling or heating, short-cycles, or sounds different. Start with a diagnostic visit.

RESIDENTIAL HEATING AND COOLING
AERIA HVAC diagnoses, repairs and replaces residential heating and cooling systems. We measure how your system is actually running and explain what we found. Any repair or replacement is scoped and authorized separately before it starts.
Serving the Conejo / West area, with scheduled appointments in the Coachella Valley. See Service Areas.
Licensed California C-20 HVAC contractor. CSLB #1143093.
WHY AERIA
Most HVAC frustration comes from not knowing what is wrong, what it will cost, or why. Our process answers those three questions in that order.
We connect instruments and look at how the system is running before we talk about parts or replacement.
You hear the findings and the options in plain English. Repairs or additional work are scoped and authorized separately before they start.
We cover work surfaces and keep tools in order, and you should leave with a clearer understanding of what was found, what was completed, and what comes next.
IN THE FIELD
The photos in this section are from our own jobs. They show how we work on site. They are not a promise of a particular result.

During an AC diagnostic, operating pressures and temperatures are measured with a digital manifold.
Live pressure and temperature readings during an AC diagnostic.

Accessible indoor equipment is inspected when it can help explain the problem.
Furnace inspection in a residential attic during a service diagnostic.

Existing return-air openings are measured during a home visit.
Measuring a return-air grille during a home visit.

Work surfaces are covered and tools are laid out while we work on equipment.
Pavers covered with a padded blanket and tools laid out during work on wall-mounted equipment.
PROCESS
Book online or call. Tell us the symptom, the equipment if you know it, and the service address. If anything about the address, timing or scope needs adjusting, we contact you during business hours, Monday to Friday, 9:00 AM to 5:00 PM PT.
On site we measure, inspect and test before recommending anything. You hear what we found, what matters now, and what can wait.
Repairs or additional work are scoped and authorized separately before they start. You should leave with a clearer understanding of what was found, what was completed, and what comes next.
SERVICES

The system is not cooling or heating, short-cycles, or sounds different. Start with a diagnostic visit.

The system is aging, repairs are adding up, or you are planning an upgrade. A consultation for a new HVAC system replacement is free within our service area.

For a room addition, a detached space, or an all-electric upgrade.
Not sure which applies? Book an Assessment and describe what the system is doing. All services
ABOUT AERIA
AERIA HVAC is a licensed California C-20 contractor focused on residential heating and cooling. We are not a high-volume sales operation. We take on the work we can diagnose properly, scope honestly and finish cleanly.
Customer reviews of AERIA HVAC are published on Trustpilot.
COMMON QUESTIONS
Not always replacement. Some systems need a targeted repair. Others need replacement planning because of age, repeat failures or declining performance. The first step is understanding what the system is doing before a decision is pushed.
We ask what the system is doing and where the home is, so the visit fits the problem. If anything about the address, timing or scope needs adjusting, we contact you during business hours before the visit.
Repair estimates require a diagnostic visit. For residential HVAC it is $145 per visit and is credited toward the repair. A consultation for a new HVAC system replacement is free within our service area.
Yes. You hear the condition, the likely cause and the available paths in practical terms. Repair or replacement work starts only after you approve the scope and price.
Recommendations, scope and next steps should feel defined, not vague. You should leave with a clearer understanding of what was found, what was completed, and what comes next.
See Service Areas. If your home is near the edge of an area, contact us and we will confirm.
CLEARER NEXT STEP
Book an assessment if you want the system reviewed properly, or call first to talk it through.