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    Classic Car Restoration Cleaning — Preserve What You Should, Remove What You Shouldn't

    For collectors, restoration shops, and concours builds across MT, ID, WA, ND, SD, and Alberta. We work to the preservation standard.

    concours restoration cleaningbarn find cleaningengine bay restorationchassis preservation cleaningno-media-blast cleaning
    Buyer Context

    Restoration buyers know that the wrong cleaning method costs more than the right one. Media-blasted decals can't be replaced. Stripped factory paint shadows make a car worth less. The classic car owner needs a method that's aggressive on soil and surgical on preservation surfaces.

    The problem this solves

    Restoration projects need cleaning that's aggressive enough to reach bare metal on a chassis but gentle enough to preserve factory inspection markings, original-paint shadows, decals, body plates, and aluminum patina.

    Sand, soda, and walnut blasting take all of that off. Pressure-washing soaks bearings and electrical. Hand-scraping is slow and inconsistent. Dry ice splits the difference at the right pressure.

    Why dry ice blasting fits

    We calibrate pressure per zone. Concours-grade work uses the lowest viable setting so factory markings survive; driver-grade work uses a higher setting where the customer wants more aggressive cleaning.

    The method is low-abrasion, non-conductive, and dry. Chassis, engine bay, trunk, and underbody panels all clean without etching, peening, or soaking the systems that share the same real estate.

    Surfaces and equipment we clean

    • Frame rails and chassis stampings
    • Engine bay (block, intake, valve covers, firewall)
    • Trunk wells and spare-tire pans
    • Inner fenders and wheel wells
    • Suspension and brake hardware
    • Original-paint underbody panels

    Where this isn't the right method

    • Paint correction and polish — that's a detailer's scope.
    • Deep pitting rust removal — surface oxide yes, deep pitting needs mechanical or chemical treatment.

    How the engagement runs

    1. 01
      Build sheet review

      We walk the project, identify preservation-sensitive surfaces, and quote with photos.

    2. 02
      Test zone

      Hidden-area test at the planned pressure before scoping the broader job.

    3. 03
      Zone-by-zone blast

      Different pressures for chassis vs. engine bay vs. trunk. Documented per zone.

    4. 04
      Show binder handoff

      Before/after photos per zone for the build documentation.

    Pricing Factors

    What drives the quote

    • Project grade (driver vs. concours)
    • Vehicle size and complexity
    • Engine bay in/out of scope
    • Trunk and underbody in/out of scope
    See full pricing
    Safety & Site Prep

    What we bring, what we coordinate

    • Fuel-system isolation.
    • Ignition LOTO.
    • CO₂ monitoring in enclosed shop bays.

    Classic Car Restoration Cleaning — questions buyers ask us

    Will it preserve my factory paint shadows?

    Yes at concours pressure. We test on a hidden area first to confirm before scoping the visible zones.

    Can you remove undercoating without touching the original paint?

    Often yes, depending on the undercoating type and age. We test before quoting.

    Do you work at car shows?

    We've done show-prep work on-site. Logistics depend on the venue and the day; tell us the show and we'll work the schedule.

    Ready to scope a cleaning window?