RESTORE THE SHINE. PROTECT THE INVESTMENT
Fall in love with your ride again.
You’ve worked hard for what you drive, and it deserves to show. Whether it’s a daily driver or a heavy-duty rig, we provide the surgical-level care needed to preserve your investment. Experience the confidence of a vehicle that looks as good as it performs.
Driven by Perfection
At On-Site Overhaul, we believe that a vehicle is more than just a way to get from A to B—it’s one of your most significant investments. Serving Johnson City, Bristol, and the surrounding Tri-Cities area, we’ve built our reputation on a foundation of surgical precision and industrial-grade results.
We didn't set out to be just another car wash. We built a business designed to provide a "Factory-Level Reset" without the hassle of a traditional shop. Our operation is 100% self-contained, powered by our own independent electricity and a 275-gallon fresh water system. This allows us to deliver high-end restoration and protection services directly to your driveway, whether you're at home or the office.
From high-performance heavy-duty trucks to the family SUV, we treat every vehicle with the same obsessive attention to detail. We specialize in deep decontamination, steam sanitization, and paint protection—using professional-grade methods that preserve your vehicle’s value and beauty for the long haul.
At On-Site Overhaul, we don't just move dirt. We restore pride in what you drive.
Our Services
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Our foundational "Factory-Level Refresh." This isn't just a car wash; it is a surgical-level maintenance detail designed to bring your vehicle back to a clean, professional baseline. We utilize "Safe-Touch" methods to ensure your paint is never damaged by abrasive brushes or dirty sponges.
What’s Included:
Exterior Care:
High-Gloss Foam Bath: A thick blanket of pH-neutral foam encapsulates and lifts dirt away from the paint.
Safe-Touch Hand Wash: A meticulous two-bucket hand wash to prevent swirl marks and scratches.
Deep Wheel & Tire Clean: Detailed cleaning of wheel faces, barrels, and wheel wells to remove corrosive brake dust.
Pro-Line Shield (High-Speed Hydration): Applied wet and pressure-rinsed to instantly activate a thin, slick layer of silica protection. This creates immediate water beading and aids in a safer, faster drying process (Lasts 2–4 weeks).
No-Sling Tire Dressing: Finished with a professional matte-satin dressing (no greasy spray on your fenders).
Forced Air & Microfiber Dry: We blow out the mirrors and trim to prevent water drips, followed by a plush microfiber dry.
Interior Refresh:
Full Interior Vacuum: Thorough extraction of dirt and debris from carpets, mats, and seat crevices.
Surgical Surface Wipe-down: Dashboard, center console, and door panels are cleaned of dust and surface oils.
Sanitized Touchpoints: Cup holders and high-use areas are detailed and refreshed.
Streak-Free Glass: All windows and mirrors cleaned to a crystal-clear finish.
Door Jamb Detail: We clean the hidden grime in your door and trunk frames.
⚠️ Note: This package is for maintenance and does not include heavy stain extraction, mechanical decontamination (clay bar), or machine paint correction.
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Our most popular service, engineered for vehicles that need a deeper level of care, a smooth paint texture, and serious seasonal protection. This package focuses on pulling embedded contaminants out of your clear coat and completely resetting your interior using high-heat sanitizing steam.
What’s Included:
Exterior Care:
Includes all foundational washing steps from The Reset.
Mechanical Paint Decontamination (Clay Bar): A professional hand-clay treatment to pull out embedded "grit" (rail dust and environmental fallout) that a regular wash cannot touch, leaving your paint smooth as glass.
Iron Decontamination Flush: A specialized chemical bath that dissolves embedded brake dust particles from your paint and wheels, preventing rust and orange "pitting."
Hand-Applied Pro-Line Shield: Meticulously massaged into the clean, decontaminated clear coat panel by panel. Hand-leveling forces the silica resins to cross-link densely into the paint, creating an ultra-slick, hyper-hydrophobic barrier (Lasts 3–6 months).
Interior Refresh:
Full Interior Steam Clean: We use 212°F thermal steam to deep-clean and sanitize your dashboard, console, and door panels, melting away deep-seated grime inside plastic textures.
Vent & Crevice Detail: Steam-cleaning the air vents and tight crevices to remove dust and dirt at the source.
UV Protection Treatment: Hard interior surfaces are treated with a non-greasy UV blocker to prevent the sun from fading or cracking your dash.
Deep Carpet & Mat Scrub: Intensive mechanical agitation of the carpets to pull out deep-seated sand, mud, and dirt.
⚠️ Note: This package focuses on deep cleaning and heavy chemical/physical protection. It does not include machine polishing for scratch/swirl removal or hot-water carpet extraction.
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Our elite-tier standard package designed for the owner who wants a total top-to-bottom restoration. The Complete Overhaul is an intensive service that addresses the vehicle’s paint clarity, engine compartment, and deep interior fabrics. This package reverses years of wear and tear to maximize your vehicle’s aesthetic appeal and resale value.
What’s Included:
Exterior Care:
Includes all wash, iron flush, and clay bar decontamination steps from The Core Protection.
Single-Stage Machine Polish: We utilize professional dual-action machine polishers to safely eliminate light-to-moderate swirl marks, "spider-webbing," and minor surface scratches, restoring massive depth and a mirror-like reflection to your paint.
12 to 18-Month Graphene Spray Coating: We apply Adam's Graphene Ceramic Spray Coating Advanced. This solvent-based ceramic coating flashes on the paint and is hand-leveled to lock down a true, semi-permanent 12+ month barrier against UV rays, bugs, and hard water etching.
Full Engine Bay Detail: We safely degrease, steam-clean, and protect your engine compartment to improve heat dissipation and look brand new.
Interior Refresh:
Includes all deep-cleaning steam and scrubbing steps from The Core Protection.
Hot-Water Carpet & Seat Extraction: Industrial-grade hot water extraction shampoos your upholstery, pulling deep-seated stains and years of grime out of the fabric fibers.
Deep Seating & Surface Refresh: Intensive deep-cleaning of all seating surfaces to lift ground-in oils, sweat, and embedded dirt from the material.
Headliner Spot Cleaning: Careful removal of scuffs or stains from the ceiling of the vehicle.
Explore our range of services designed to help you move forward with confidence.
Maintenance program
Our Maintenance Program is designed exclusively for clients who have already had their vehicles "Restored" or "Transformed" by us. Since your vehicle is already protected, these recurring visits focus on removing road grime and interior dust before they can settle, ensuring your truck stays in showroom condition year-round.
The Maintenance Package Includes:
Exterior: pH-neutral "Safe-Touch" foam bath and hand wash.
Wheels: Deep clean of wheels, tires, and wheel wells + no-sling dressing.
Drying: Forced air and plush microfiber dry to prevent water spots.
Interior: Thorough vacuum of carpets, mats, and seats.
Surfaces: Surgical wipe-down of the dashboard, console, and door panels.
Glass: Streak-free cleaning of all interior and exterior windows.
Membership Pricing:
Bi-Weekly (Every 2 Weeks): $75 * The best value for keeping your vehicle perfect and protecting your ceramic coating's performance.
Monthly (Every 4 Weeks): $100
The ideal rhythm for a professional-level refresh and interior reset.
Ceramic Coating
Flagship Graphene Ceramic Coating Protection
Your vehicle is a massive investment. Every single day it hitches a ride out into the elements, its paint is fighting a losing battle against blistering UV rays, harsh road grime, acid rain, bird droppings, and industrial fallout.
Standard waxes and cheap retail spray sealants boil off in a matter of weeks. If you want real-world, heavy-duty defense that keeps your ride looking flawless with minimal effort, you need elite surface protection.
At On-Site Overhaul, we are proud to introduce our top-tier paint preservation system featuring Adam’s Pro-Line Defend—a commercial-grade, high-solids Graphene Ceramic Coating engineered for maximum performance.
Why Choose Adam's Pro-Line Defend?
We don’t believe in marketing gimmicks or unrealistic laboratory promises. We believe in real-world results. By combining professional-grade silica resins with a reduced graphene oxide matrix, this flagship coating delivers unmatched protection directly to your vehicle's clear coat.
3 to 5 Years of Real-World Protection: While the chemistry is rated for up to 9 years under perfect laboratory conditions, we map our packages to real-world conditions. On a daily driver facing the local elements, you can count on 3 to 5 years of rugged, heavy-duty paint protection that completely outclasses standard consumer coatings.
True 10H Pencil Hardness: Factory clear coats are notoriously soft and easily scratched. Pro-Line Defend cures into a rigid, glass-like shield that drastically increases your vehicle's resistance to micro-marring, spiderweb wash swirls, and towel scratches.
Advanced Thermal Dissipation: Graphene keeps the panels physically cooler in the baking sun. This creates an elite line of defense against permanent hard water spot etching and chemical damage from bird droppings or bug splatter.
Hyper-Hydrophobic Water Beading: Rain, mud, and road film panic when they hit this surface. Water instantly rolls up into tight, hyper-round marbles that slide right off the panels.
Effortless Maintenance: Because dirt and grime physically cannot bond to the slick coating matrix, your vehicle stays cleaner for vastly longer periods of time, and your weekly maintenance washes take a fraction of the time and effort.
Total Exterior Integration: We don't just stop at the paint. This premium coating is safely applied to your exterior plastic trim to prevent fading, and onto your wheel faces/barrels to block hot, metallic brake dust from baking into the finish.
Built on Real-World Trust
We value quality and honesty above everything else. We trust this flagship coating so much that it is the exact product protecting our own personal commercial vehicles. We don't sell anything we don't personally stand behind, use, and trust to protect our own investments.
The Professional Installation Process
A premium coating is only as good as the preparation work underneath it. When you book a Flagship Coating package with On-Site Overhaul, your vehicle undergoes a rigorous multi-stage restoration process before a single drop of coating ever touches the paint:
Decontamination Strip Wash: A deep chemical foam bath and wheel barrel cleaning to strip away old waxes, embedded iron brake dust, and road films.
Mechanical Clay Bar Treatment: A precision hand-clay process to pull hidden, embedded contaminants out of the pores of your clear coat, leaving the paint as smooth as glass.
Paint Correction (Machine Polishing): We utilize professional dual-action polishers to level out factory defects, light scratches, and car-wash swirls. This steps up the paint clarity to a deep, mirror-like reflection and ensures a flawless surface for the coating to bond to.
Precision Coating Application: The high-solids Pro-Line Defend coating is meticulously hand-applied panel by panel, leveled, and cured to perfection.
Request Your Custom Quote Today
Because every vehicle varies in size, layout, and current paint condition, we don't believe in generic, one-size-fits-all pricing. We custom-tailor every single quote directly to your specific vehicle and goals to ensure you get exactly what you pay for.
Add-ons
Multi-Stage Polish: ($300-$1000)
A Multi-Stage Polish often called “Paint Correction” is the ultimate level of paint restoration. Unlike a single-stage polish that just boosts gloss, this is a surgical two-to-three-step process designed to remove deep imperfections and restore the paint to a mirror-like finish.
Single-Stage Polish:($150-$550)
The Single-Stage Polish or "One-Step" is a professional machine-polishing service designed to bridge the gap between a standard wax and full paint restoration. We use a specialized finishing polish and foam pad to remove light "spider-web" swirl marks, hazing, and minor oxidation.
Trim Restoration: ($50-$150)
Over time, UV exposure and road chemicals "leach" the essential oils out of your vehicle's plastic trim, leaving it gray, chalky, and brittle. Our Trim Restoration service utilizes professional-grade ceramic dyes and restorers that penetrate deep into the pores of the plastic.
Engine Bay Detail: ($75)
The engine bay is often the most neglected part of a vehicle, accumulating grease, road salt, and heat-trapping grime. Our Engine Bay Detail is a safe, controlled cleaning process designed to restore your engine bay appearance.
Discounts!
While On-Site Overhaul is built for mobile convenience, we offer a "Shop Credit" for clients who choose to bring their vehicles to our private detailing studio. Since this reduces our travel time and fuel costs, we pass those savings directly to you. This CAN be combined with the new customer discount!
Your Drop-Off Savings:
$15 Credit on Reset package.
$25 Credit applied Restoration package.
$40 Credit applied to any Showroom Transformation package.
Custom discount will be discussed for custom work/ non package work.
Studio Guidelines: To ensure we can provide this credit while maintaining a focused work environment, please note the following:
Residential Studio: Our shop is located at our private residence. To respect the privacy of our home and neighbors, all drop-offs and pick-ups must be scheduled in advance.
No On-Site Waiting: We do not have a public waiting room, restroom, or lounge.
Transportation: We do not offer shuttle services or loaner vehicles. Please arrange for a secondary ride at the time of drop-off.
Notification: We will provide you with a "ready for pick-up" text notification 30 minutes prior to the completion of your service.
Save When You Come to Us!
Fine-Print
1. Service Quality & Expectations
Maintenance Focus: The Signature Reset is a maintenance service and does not include deep stain removal, heavy pet hair extraction, or paint correction.
Declutter Fee: We ask that all personal items and trash be removed from the vehicle prior to your appointment. If our team must spend time clearing out personal belongings, a $25 Declutter Fee will be automatically added to the final invoice.
Condition Surcharge: Vehicles with excessive pet hair, mold, or biohazards may be subject to additional labor fees. You will be notified of any surcharges before work begins.
4. Mobile Service Requirements
Access: We are 100% self-contained with water and power, but we require a safe workspace (driveway or parking lot) to operate our equipment.
Weather Policy: If heavy rain, high winds, or extreme temperatures prevent us from delivering professional results, we will contact you to reschedule for the next available opening.
To ensure a high-quality, streak-free finish, On-Site Overhaul requires a paved surface (concrete or asphalt) for all mobile services. We cannot perform details on dirt or gravel pads, as the water runoff creates mud and dust that will re-contaminate the vehicle during the cleaning process. If a paved surface is unavailable, please ask about our Stationary Service Credit for vehicle drop-offs!
7. Warranty & Sealant Policy
Notice: At On-Site Overhaul, we use professional-grade sealants and protectants designed for maximum durability. However, we do not offer a warranty on the longevity of these products once the vehicle leaves our care. Because environmental factors, driving conditions, and after-care methods (such as high-pH tunnel washes) are beyond our control.
2. Deposit & Booking Policy
Required Deposit: A non-refundable $50 deposit is required to secure all bookings. This deposit will be applied toward your total service balance.
Deposit Payment: There are no convenience fees applied to your initial deposit.
Cancellation/Rescheduling: We require at least 24 hours' notice to reschedule. If you cancel with less than 24 hours' notice or "no-show," your deposit is forfeited.
5. Private Studio (Drop-Off) Policy
Residential Studio: Our shop is a private residential studio. Drop-offs are by appointment only.
No On-Site Waiting: We do not provide a waiting area, restroom, or shuttle service. Please arrange for a secondary ride at the time of drop-off.
Pick-Up: Vehicles must be picked up within 2 hours of completion. We are not responsible for vehicles left overnight. unless previously noted and talked about. (A $50 daily storage fee if vehicle is ignored or abandoned.)
8. Water & Power Access (Mobile Specific)
Even though you have your 275-gallon tote and generator, it's good to have this in writing just in case your rig has a technical issue.
Utility Access: While our mobile unit is fully self-contained with water and power, in the event of equipment failure, we may request access to a standard 120V outlet or an exterior water spigot to complete the service.
3. Payment Options & Fees
Accepted Payments: We accept Cash, Venmo, and all major Credit/Debit cards (Visa, Mastercard, Amex, Discover) via our Square terminal.
Convenience Fee: A 3% convenience fee will be applied to the final balance for all card and Venmo payments.
Invoicing: Final payment is due immediately upon completion of the service.
6. Liability & Personal Items
Valuables: On-Site Overhaul is not responsible for lost or damaged personal items, electronics, or firearms. Please ensure these are removed from the vehicle before service.
Pre-Existing Damage: We perform a thorough walk-around before starting. On-Site Overhaul is not liable for pre-existing mechanical issues, electrical faults, or damaged clear coats.
Follow the Shine
Let’s Transform Your Ride
Send your Year, Make, and Model along with your desired package and add-ons and we will get you on the books!
If you would prefer to text to schedule or have any questions, please reach out to me!
Nick Lascor
720-525-8400