NHOU® Flagship · Chichester, NH
Rust protection that comes with proof
Every vehicle we service leaves with a RustFax report: photos of your frame and underbody, technician notes and the work performed, saved to your vehicle's record on My Steward Registry.
Family-owned
Where every NHOU® formula is developed
RustFax® report with every visit

Not sure what you need?
Service picker
Which service is right for my vehicle?
Pick the option that best describes your vehicle and we'll show you where to start.
We recommend
BOSS Wax® & Oil
Made for new vehicles. It seals clean metal before rust starts, with a clean matte black finish instead of an oily one, and it's backed by a lifetime warranty when you keep up with touch-ups.
From $1,500 cars, SUVs and trucks · $150 touch-up every 2 years
Every visit includes a RustFax® report. Add the Salt-Brine Eliminator® wash to any service to strip winter salt first. Not sure? Book a visit and we'll put your vehicle on the lift and show you what we see.
Included with every visit
Your RustFax report
Before we treat anything, our technicians document what's under your vehicle. You leave with a dated report you can show anyone.
- Inspection photos of the frame, wheel wells and underbody, as we found them
- Technician notes and recommendations in plain language
- Work performed during the visit, with the service date
- Video walk-around of the underside, where included
Saved to My Steward Registry
Your report attaches to your vehicle's record. Claim your vehicle, add your own receipts and photos, and show the shop-verified rust history when it's time to sell or trade in.
Why the flagship
Built in our shop. Proven on your vehicle.
Where NHOU is made
Every NHOU® formula is engineered with our lab and tested here on the thousands of vehicles we treat each year.
Where applicators train
Every NHOU authorized applicator is trained one-on-one at this shop. You're getting the people who teach it.
Lifetime warranty
On BOSS Wax® and Hybrid: keep up your $150 touch-up every two years and we repair up to 1 sq ft at no charge for the life of the vehicle.
Solvent-free formulas
Food-grade mineral-oil based and solvent-free, so it's safe to apply in any weather, even on a wet vehicle.
How a visit works
In, documented, protected
01
Book online or call
Pick a time online or call 1-855-OIL-RUST. Tell us your vehicle and what you're seeing.
02
Inspect and photograph
Your vehicle goes up on the lift. We photograph the frame and underbody to start your RustFax report.
03
Treat
We apply the package that fits your vehicle, working product into seams, cavities and frame rails.
04
Report and reminders
You get your RustFax report and warranty details, and we'll try to text you when your next visit is due.
Real results
Already rusty? It's not too late.
Rustoration® is our most aggressive service for vehicles with moderate to heavy rust. We remove loose and flaking rust, convert what's left into a stable base, then seal it with NHOU oil inside and out.
Every Rustoration starts and ends with RustFax photos, so you see exactly what changed.
Google reviews
What our customers say
Real reviews from drivers who've had their vehicles treated at our Chichester shop.
Fleets · Municipalities · Dealerships
Protecting more than one vehicle?
From plow trucks and school buses to dealership inventory: fleet service at the flagship, free on-site crew training and the NHOU® Authorized Dealer program.
Visit the flagship
169 Dover Road, Chichester, NH
NHOU headquarters and our flagship service shop. Call 1-855-OIL-RUST or (603) 491-9012.
Regular hours
Mon–Thu: 8am–5pm
Fri: 8am–12pm
Sat–Sun: Closed
Busy season (Sept–Dec)
Mon–Thu: 8am–6pm
Fri: 8am–4pm
Sat–Sun: Closed
Get protected before the next storm
Fall is our busiest season. Book now to get on the lift before the road crews start spraying brine.