Repair across Hidden Hills
Hidden Hills guards its privacy, and rightly so. Behind the community gates, ranch estates and new builds along Long Valley and Round Meadow run show kitchens where a La Cornue range holds court and Liebherr columns line the pantry wall. Service here is a matter of trust as much as skill. Onyx Appliance Service arrives cleared through the gate in advance, works quietly, and treats what we see in your home as nobody's business but yours.
The work itself meets the same standard. Our factory trained technicians carry genuine OEM parts for the brands common in these kitchens, from a Cove dishwasher panel matched to the cabinetry to laundry rooms with double sets of machines. Compounds with a main kitchen, catering kitchen, and barn refrigerator can have every unit serviced in one scheduled visit. After 24 years on luxury appliances, very little inside a Hidden Hills kitchen surprises us.
The diagnostic is $95, waived when you proceed with the repair. Every repair carries the 3 Year Onyx Warranty, parts and labor, in writing. We are open daily from 7am to 7pm, and appointments are set to precise windows because in this community, punctuality is part of discretion. Same day service is usually available.

Refrigeration · Every brand
Refrigeration repair in Hidden Hills.
Refrigerators · Freezers · Wine & Beverage. Factory trained service with genuine parts, restored to the manufacturer's specification.
- Refrigerator not cooling
- Ice maker not making ice
- Water leaking from the bottom
- Heavy frost buildup
- Door not sealing
- Buzzing and loud operation

Cooking · Every brand
Cooking repair in Hidden Hills.
Ranges · Stoves · Wall Ovens · Cooktops. Factory trained service with genuine parts, restored to the manufacturer's specification.
- Oven won’t heat or hold temp
- Burner won’t light or clicks
- Cooktop zones not heating
- Uneven baking
- Touch panel and display errors
- Door and gasket heat loss

Dishwashers · Every brand
Dishwashers repair in Hidden Hills.
Built In · Panel Ready · Drawer Models. Factory trained service with genuine parts, restored to the manufacturer's specification.
- Not draining
- Not cleaning or spotting
- Leaking at the door
- Error codes and dead panels
- Racks, latches, and hinges

Laundry · Every brand
Laundry repair in Hidden Hills.
Washers · Dryers · Stacked Units. Factory trained service with genuine parts, restored to the manufacturer's specification.
- Washer not draining
- Dryer not heating
- Drum noise and vibration
- Door locks and latches
- Error codes and controls
Why Onyx
The care your kitchen deserves.

Factory trained specialists
Vetted, uniformed technicians certified across every major luxury appliance brand.
Genuine OEM parts
Only genuine components for the brand we are servicing, sourced direct. No aftermarket substitutes.
White glove home protection
Floors, stone, and cabinetry are draped and protected before a single panel comes off.
$95 diagnostic, waived with your repair
One flat diagnostic visit. Go ahead with the repair and the diagnostic costs you nothing.
Concierge scheduling
One point of contact, arrival windows kept, and updates by text or call, whichever you prefer.
Licensed and insured
Bonded and fully insured on every visit. Documentation ready on request.
Neighbourhoods we cover
At your door across Hidden Hills.
From Long Valley Road to Round Meadow Road, an Onyx technician serves the homes of Hidden Hills and the surrounding Conejo Valley / western San Fernando Valley.
Local questions
Hidden Hills questions, answered.
Can your technicians clear the Hidden Hills community gates?
Yes. We arrange guest clearance with the gate in advance and arrive with identification matching the appointment, keeping the process seamless for the household.
Can you work while the family is away?
Yes, when access is arranged through an estate manager or household staff. We respect photography restrictions and confirm completion directly with your representative.
Do you service multiple appliances in one visit?
Gladly. Many Hidden Hills properties have us handle the main kitchen, the catering kitchen, and the laundry room in a single scheduled appointment.
What brands do you repair?
All major luxury brands, including La Cornue, Liebherr, Cove, Gaggenau, and Thermador, always with genuine OEM parts and the 3 Year Onyx Warranty in writing.
The Onyx guarantee
The 3 Year Onyx Warranty, parts and labor, in writing.
A $95 diagnostic, waived with your repair, and 24 years on luxury appliances behind every visit.
Nearby
We also serve, close to Hidden Hills.
See every city we serve across Los Angeles & Southern California.
Same day service · Los Angeles & Southern California
Your peace of mind is one call away.
One number, and it is handled, from diagnosis to a kitchen that simply works again.
$95 diagnostic, waived with your repair.
