AC Repair & Diagnostics
Accurate, methodical diagnosis and repair of central air conditioning systems — refrigerant leaks, failing compressors, electrical faults, and weak airflow.
- ✓ Same-week appointments
- ✓ All major brands serviced
Calabasas's Precision HVAC Contractor
Pinnacle Heating & Air diagnoses the actual problem before we quote a fix, then repairs, installs, or maintains your system with straight answers and upfront pricing — no guesswork, no upsell pressure.
About Us
Pinnacle Heating & Air is a locally owned heating and air conditioning company based in Calabasas, serving the surrounding hillside and canyon communities of the Conejo and Las Virgenes areas. Owner Steve Walker leads every job with a simple standard: diagnose the real problem before recommending a fix, and explain it in plain terms before any work starts.
Whether it's a compressor that quit on the hottest day of the year or a furnace that needs attention before the first cold snap, our technicians arrive ready to find the actual cause — not just replace parts and hope.
What We Do
From an emergency repair to a full system replacement, Pinnacle Heating & Air handles the job start to finish.
Accurate, methodical diagnosis and repair of central air conditioning systems — refrigerant leaks, failing compressors, electrical faults, and weak airflow.
Correctly sized, properly installed air conditioning systems built to handle Calabasas's hot, dry summers without overworking the equipment.
Furnace and heat pump repair, maintenance, and safety checks to keep your system running through the cooler months.
Twice-yearly tune-ups that catch worn parts and inefficiencies before they turn into a breakdown.
Programmable and smart thermostat installation, set up correctly for your system and how your household actually uses it.
Duct inspection, sealing, and balancing to fix hot and cold rooms and stop conditioned air from leaking out before it reaches you.
Why Choose Us
We test before we quote. You get an accurate explanation of what's actually wrong, not a guess dressed up as a diagnosis.
Pinnacle Heating & Air is a fully licensed and insured HVAC contractor.
You see the cost broken down before we start work — no vague line items, no surprise charges on the final bill.
Steve Walker is directly involved in how jobs get run, not just the name on the door.
Where We Work
Pinnacle Heating & Air is based in Calabasas and serves homeowners throughout the surrounding Conejo and Las Virgenes areas.
FAQ
We service and repair all major residential HVAC brands, including Carrier, Trane, Rheem, Goodman, American Standard, and Daikin, regardless of who originally installed the system.
Yes. Pinnacle Heating & Air is a fully licensed and insured HVAC contractor.
We recommend a professional tune-up twice a year — once before cooling season and once before heating season — so small issues get caught before they turn into breakdowns.
Estimates on new system installations and full replacements are free and come with no obligation. Diagnostic pricing for repairs is quoted upfront before any work begins — call for current rates.
We're based in Calabasas and serve the surrounding communities, including Agoura Hills, Hidden Hills, Westlake Village, Woodland Hills, and Thousand Oaks.
Get In Touch
Reach out for a free estimate on a new system, or call now if you need a repair scheduled.
Whether it's a repair, replacement, or routine tune-up, Pinnacle Heating & Air is ready to help.