Mobile Convenience
We come to your home, office, or building. No shop drop-off and no waiting room.
Mobile detailing - Kirkland and Bellevue
Premium car care, delivered to your driveway.
ONYX Auto Spa restores interiors, refreshes paintwork, and protects the finish with a clean, appointment-first mobile service.
- 5-star mobile detailing experience
- Kirkland, Bellevue, and Eastside service
- Interior, exterior, and recovery details
- Flexible appointment scheduling online
Detailing without compromise
A sharper finish, a cleaner cabin, and a service flow built around your day.
From quick maintenance washes to deep interior resets, ONYX focuses on careful prep, clear communication, and consistent results so your vehicle looks and feels its best without disrupting your schedule.
Services and pricing
Choose the right detail for your vehicle.
Transparent packages with clear pricing. Select a package below to begin booking your appointment.
Why choose ONYX?
Premium mobile detailing, built around your schedule.
Premium Products
Professional-grade cleaners and protectants chosen for safe, lasting results.
Interior Recovery Specialists
Focused expertise for stains, odor, pet hair, and high-wear cabin surfaces.
Clear Appointment Flow
Request online, get confirmed, and know exactly what to expect on service day.
Before and after
Real transformations from ONYX appointments.
Every detail is documented with care. See the difference careful interior recovery and luxury finishing can make.
Before photos use dark labels. After photos use gold labels. Select any photo to view it larger.
Vehicle 01 / Interior recovery
Rear cabin reset with leather and carpet recovery.
High-touch seating, rear mats, door panels, and cabin plastics brought back to a clean ONYX finish.
Before details
After details
Vehicle 02 / Family vehicle detail
Cargo area and cabin cleaned for a sharper daily drive.
Before details
After details
Vehicle 03 / Luxury interior detail
Mercedes interior refreshed from footwells to console.
Before details
After details
How it works
Simple steps, polished execution.
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Select & Schedule
Choose your detailing package, pick add-ons, and select an available date and time that works for you.
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Confirm
ONYX reviews your request and confirms any access or vehicle-specific details.
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Detail
Our mobile setup arrives prepared for a clean, efficient detail at your location.
Book your detail
Request an appointment.
Select your package, choose optional add-ons, pick a date and time, and leave your details. The entire process takes about 60 seconds.
Package
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Add-ons
None
Est. duration
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Est. total
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Date & time
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Takes less than 60 secondsFast, clear online request flow.
No payment requiredRequest now and confirm details first.
Dynamic schedulingTime slots adjust to your selected service duration.
01
Select a package
Choose a detailing package from the service cards above, or pick one below.
02
Would you like to add any extras?
Add-ons are performed alongside your main package.
03
Choose appointment date
Select an available date. Unavailable days are disabled.
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Available
Selected
Unavailable
04
Choose appointment time
Times are based on your selected service duration. Booked, past, or blocked slots are disabled.
05
Enter your information
Provide your contact details and service location.
06
Review your appointment
Please verify all details before submitting.
✓
Appointment request received!
Save your appointment ID and cancellation code below.
Need to cancel?
Cancel your appointment
Use the appointment ID and cancellation code shown after booking. This updates the appointment to cancelled without deleting it.