Proof Lab Surf Shop
254 Shoreline Hwy, Mill Valley, CA · (415) 380-8900
Service area: Mill Valley (drop-off point only; repairs performed off-site by OBSF Repairs / Jon Graves, Outer Sunset, San Francisco)
Mill Valley surf shop offering surfboard ding repair drop-off in partnership with OBSF Repairs (Jon Graves), an independent repair workshop in San Francisco's Outer Sunset. Boards are dropped off at the Mill Valley storefront and sent out for repair off-site; all repairs take a minimum of two weeks. Proof Lab does not perform repairs in-house.
Repair capabilities
Confirmed, not offered, or not yet verified — unknown never means no.
Ding / PunctureUnverified
Crack / StructuralUnverified
RailUnverified
Nose / TailUnverified
DelaminationUnverified
Fin BoxUnverified
Broken / BuckledUnverified
Leash PlugUnverified
No repair capabilities have been confirmed for this shop yet.
Construction compatibility
PU / PolyesterUnverified
EPS / EpoxyUnverified
Soft-Top / FoamUnverified
Advanced Materials (Carbon, Composite, Wood, Vintage)Unverified
Service model
- Drop-off / referral accepted
- Yes
- No in-house repair
- No
Turnaround
- Typical turnaround
- 2+ weeks
Pricing
Pricing has not been verified yet.
Hours
- Sun
- 10:00 AM-6:00 PM
- Mon
- 10:00 AM-6:00 PM
- Tue
- 10:00 AM-6:00 PM
- Wed
- 10:00 AM-6:00 PM
- Thu
- 10:00 AM-6:00 PM
- Fri
- 10:00 AM-6:00 PM
- Sat
- 10:00 AM-6:00 PM
Verification
Public Source · Last verified 2026-09-01