A luxury Los Angeles kitchen with AGA appliances serviced by Onyx

Heat Storage Cookers · Electric Ranges

AGA appliance repair · Los Angeles

The British heat storage cooker, cast iron and radiant warmth, unlike anything else in an American kitchen. We service AGA with the reverence it has earned.

Call (747) 777-9728Book the $95 Diagnostic

AGA in Los Angeles

An AGA is not simply a range. It is a cast iron heat storage cooker, warm at all hours, and the emotional center of the kitchens fortunate enough to have one in Los Angeles. Classic cookers and the modern eR3 and eR7 electric models share the same character, and their needs are specific. Elements age, thermostats drift, hotplates lose heat, door seals soften, and the electronic controls on newer models occasionally fault. Each deserves a careful, unhurried repair.

Very few companies in Southern California will touch an AGA. We will, and we do it properly. Our technicians are factory trained, we source genuine OEM parts, and we plan each visit around the cooker's slow heating and cooling so the work is done safely and completely. The diagnostic is $95, waived with your repair, and repairs carry the 3 Year Onyx Warranty, parts and labor, in writing. We are open daily 7am to 7pm, with 24 years of experience behind every visit.

What we fix

AGA repairs we handle every week.

Heat storage cookers

Elements that no longer bring the cooker to temperature, thermostat drift and gradual heat loss. We plan around the long heating and cooling cycle so the repair is done safely.

eR3 and eR7 electric models

Element, sensor and control faults on the modern electric ranges, including the ovens and hotplates designed to be switched on independently.

Hotplates and ovens

Fading hotplate heat, ovens that run cool and insulating lids that no longer sit true against the plate.

Doors and seals

Softened door seals, worn hinges and doors that leak heat, all of which quietly undermine performance.

Controls and programmers

Faulty switches, programmers and electronic controls on later models, restored so the cooker behaves exactly as intended.

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.

Questions, answered

Before you call.

Do you actually service AGA cookers in Los Angeles?

We do. Onyx is an independent company, not affiliated with or authorized by AGA, and our factory trained technicians service both classic heat storage cookers and the eR3 and eR7 electric models across Los Angeles and Southern California.

Can you get AGA parts in the United States?

Yes. We source genuine OEM parts for AGA cookers, including elements, thermostats, seals and controls. Some components take longer to arrive, and we tell you the timeline up front.

What does AGA service cost?

The diagnostic is $95, waived with your repair. Because an AGA holds heat for many hours, we schedule thoughtfully and quote the full repair in writing before work begins.

Is the work on my AGA warranted?

Yes. Repairs carry the 3 Year Onyx Warranty covering parts and labor in writing. A cooker built to last generations deserves a repair guaranteed for years.

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.

Call (747) 777-9728

Other brands we service

A different badge on the door?

See every brand we service 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.

Call (747) 777-9728Book the $95 Diagnostic

$95 diagnostic, waived with your repair.

One quote. One price. Guaranteed.
Call (747) 777-9728Book the $95 Diagnostic