NorthState Undercoating

Services

Undercoating & Corrosion Protection Services

Every service starts with an inspection so we can recommend the right level of coverage for your specific vehicle. Prices start at $394 — see the full price list below.

Truck Undercoating

From $484

Pickup trucks carry heavy loads and see more road spray, gravel, and salt exposure than most passenger vehicles. Our truck undercoating service targets the frame, crossmembers, wheel wells, and the areas around suspension and brake/fuel lines where corrosion typically starts, using NHOU Oil or NHOU V3 coating.

Best For

  • Half-ton to heavy-duty pickups
  • Daily drivers
  • Tow vehicles

What's Included

  • Pre-application inspection
  • Undercarriage cleaning and prep
  • Masking of sensitive components
  • Professional application to frame and undercarriage (NHOU Oil or NHOU V3)
  • Post-application coverage check

SUV Undercoating

From $454

SUVs vary widely in frame and body construction, from body-on-frame to unibody designs. We inspect your SUV's specific structure and apply coverage to the areas most exposed to road salt and moisture, including wheel wells, rocker panels, and the undercarriage.

Best For

  • Family SUVs
  • Body-on-frame SUVs
  • Crossovers

What's Included

  • Pre-application inspection
  • Undercarriage cleaning and prep
  • Masking of sensitive components
  • Professional application (NHOU Oil or NHOU V3)
  • Post-application coverage check

Jeep Undercoating

Jeeps see a lot of mud, water crossings, and salted roads, and their frames have plenty of tight spots where debris and moisture can sit against bare metal. We focus on thorough coverage of the frame, skid plate areas, and undercarriage components.

Best For

  • Wrangler and Gladiator
  • Grand Cherokee and other Jeep SUVs
  • Off-road and daily-driven Jeeps

What's Included

  • Pre-application inspection
  • Undercarriage cleaning and prep
  • Masking of sensitive components
  • Professional application (NHOU Oil or NHOU V3), including hard-to-reach frame areas
  • Post-application coverage check

Heavy-Duty Truck Undercoating

From $504

Heavy-duty trucks carry larger frames, more exposed hardware, and often see harder use than standard pickups. Our heavy-duty service is scaled to the additional surface area and typically longer service time these vehicles require.

Best For

  • 3/4-ton and 1-ton pickups
  • Tow rigs
  • Vehicles with plow or work equipment

What's Included

  • Pre-application inspection
  • Undercarriage cleaning and prep
  • Masking of sensitive components
  • Professional application across full frame and undercarriage (NHOU Oil or NHOU V3)
  • Post-application coverage check

Work & Commercial Vehicle Protection

From $494

Commercial and work vehicles are often on the road daily regardless of weather, which means more cumulative exposure to salt and moisture. We work with owners and small fleets to protect vehicles that can't afford downtime from rust-related repairs.

Best For

  • Service vans
  • Work trucks
  • Small fleets

What's Included

  • Pre-application inspection
  • Undercarriage cleaning and prep
  • Masking of sensitive components
  • Professional application (NHOU Oil or NHOU V3)
  • Post-application coverage check

RV Undercoating

From $625

Most RV frames use a factory coat of paint rather than a true protective coating, and because the chassis sits largely exposed underneath the coach, it's directly exposed to road spray, moisture, and condensation. We apply coverage across the accessible frame and underbelly, paying particular attention to the seams where the frame and body connect.

Best For

  • Travel trailers
  • Fifth wheels
  • Motorhomes

What's Included

  • Pre-application inspection of frame and underbelly
  • Cleaning and prep of accessible frame surfaces
  • Masking of sensitive components
  • Professional application to frame, crossmembers, and underbelly (NHOU Oil or NHOU V3)
  • Post-application coverage check

NHOU Mouse-Out Rodent Deterrent

From $15

Mice and other rodents are drawn to the warmth and cover of frame cavities, wiring, and engine bays, especially on vehicles that sit for extended periods — a common issue for stored RVs, seasonal trucks, and garaged vehicles. As an authorized NHOU dealer, we offer NHOU's Mouse-Out rodent-deterrent additive as an add-on application targeted at cavities and wiring areas.

Best For

  • Stored RVs and travel trailers
  • Seasonal or infrequently driven vehicles
  • Garaged trucks and work vehicles

What's Included

  • Available as an add-on with any undercoating service
  • NHOU Mouse-Out additive applied to frame cavities and wiring areas

Annual Reapplication

From $199

Coatings perform best when reapplied on a regular schedule, since coverage can wear from road debris and general use over time. Annual reapplication pricing depends on your vehicle type — see the full price list below.

Best For

  • Previously undercoated vehicles
  • Vehicles driven year-round in salted regions

What's Included

  • Undercarriage inspection
  • Assessment of existing coverage
  • Reapplication to worn or exposed areas
  • Post-application coverage check

Pricing

NorthState Price List

NorthState is an authorized NHOU dealer. Every vehicle gets a starting price based on size and coating tier below — final pricing depends on your vehicle's condition and accessibility, confirmed during inspection.

NHOU Oil

A mineral-oil-based corrosion inhibitor engineered to creep into seams and hard-to-reach areas of the frame and undercarriage.

NHOU V3

NHOU's hybrid formula, combining lanolin, wax, and oil in one coating — lanolin's moisture resistance, wax's durability, and oil's ability to creep into tight spaces.

Annual Reapplication

A return-visit reapplication for vehicles already treated by NorthState, to maintain coverage as it wears from road use.

Cars, SUVs & Trucks

Starting customer price — final price is based on vehicle condition and accessibility.

Vehicle TypeNHOU OilNHOU V3Annual Reapplication
Compact Car$394$474$199
Midsize Car / Crossover$444$494$199
Small SUV$454$504$249
Midsize SUV$469$524$249
Full-Size SUV$525$600$249
Van$494$554$249
½ Ton Truck$484$529$274
¾ Ton Truck$504$549$274
1 Ton Truck (SRW)$524$599$274
Dually$525$600$274

RVs & Large Vehicles

Larger or custom RVs are quoted after inspection.

Vehicle TypeNHOU OilNHOU V3Annual Reapplication
Class B (van conversion)$625$725$349
Class C$725$825$349
Class A$825$925$349
Travel Trailer (up to 28')$625$725$349
Travel Trailer (29'–35')$700$800$349
Fifth Wheel (up to 35')$725$825$349
Fifth Wheel (36'–40')$825$925$349
Toy Hauler$825$925$349
Large RV / CustomQuoteQuoteQuote

Add-Ons

  • Rust Prep / Descaling

    For heavy rust, flaky rust, or mud buildup that needs to be cleared before coating.

    $75per hour

  • Frame Detail Wash

    Removes dirt, mud, and loose debris from the frame and undercarriage.

    $50starting

  • Mobile Service

    Distance-dependent travel fee for mobile appointments.

    $50starting

  • Oversize / Lifted / Custom

    For vehicles with added size or access complexity.

    $25starting

  • NHOU Mouse-Out Rodent Deterrent

    An additional rodent-deterrent application, popular for stored RVs and seasonal vehicles.

    $15per application

Multi-Vehicle & Fleet Pricing

One location, one setup — more savings per vehicle.

  • 1 vehicleRegular price
  • 2 vehicles5% off each
  • 3 vehicles10% off each
  • 4–5 vehicles12% off each
  • 6–9 vehicles15% off each
  • 10+ vehiclesCustom fleet quote
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