Our Process

Restoring the SHINE of your boat
Step 1: Initial Wash
A decontamination wash is essential to start correcting the gelcoat by scrubbing/washing the boat to remove old waxes and dirt to prepare the surface for restoration.
Step 2: Oxidation Removal
If the boat has heavy oxidation, it will be wet sanded as needed, particularly if it leaves a chalky residue at first touch. This will be followed by compounding to reveal the glossy gelcoat underneath.
Step 3: Polishing
Polishing will eliminate any scratches or swirls left from compounding and provide a protective layer.
Step 4: Protection
Once compounded and polished, GTHN will apply a coat of wax, polymer sealant or ceramic coating to protect the finish.
Step 5: Maintenance
Routine maintenance is essential for preserving the gelcoat. Regularly washing the boat and reapplying protective sealants will help keep it looking its best.
Mobile Interior Cleaning Burlington
Mobile interior cleaning in Burlington means bringing professional boat cabin restoration directly to your marina or dock, rather than hauling your vessel to a shop. For boat owners across Burlington, Hamilton, and the Greater Toronto Area who spend weekends on the water, a clean cabin is not just about appearance-it protects your investment from mildew, salt spray damage, and the wear that comes with seasonal use. GTHN Boat Polishing has developed a step-by-step approach to deep cleaning boat interiors that works in any weather, at any location, transforming cabins from weathered to pristine without disrupting your routine.
Step 1: Assess the Cabin Condition and Plan the Work
Before any cleaning begins, walk through your boat cabin with a clear eye. Look for salt residue on surfaces, mildew spots in corners, water stains on upholstery, and accumulated grime in lockers and galley areas. Take note of material types-vinyl, canvas, wood trim, stainless steel-because each requires different cleaning solutions and techniques. This assessment tells you and your service provider exactly what needs attention and how long the work will take.
GTHN Boat Polishing starts every mobile interior cleaning job with this inspection. Their team photographs problem areas and discusses priorities with you before touching anything. If your cabin has never been deep cleaned, or if you have noticed odors or discoloration, be honest about it now. This sets realistic expectations and ensures the right products are on hand when the team arrives at your Burlington-area dock or marina.
Step 2: Remove Personal Items and Prepare Surfaces
Clear out everything that is not bolted down-cushions, bedding, galley items, fishing gear, navigation charts, anything loose. This is not just about giving the cleaning team room to work; it prevents moisture and cleaning solutions from reaching belongings you want to protect. Stow personal items in a secure, dry spot onshore or in a cabin locker you have designated as off-limits during the cleaning day.
Once the cabin is cleared, open all hatches, ports, and ventilation to allow air circulation. Close cabin doors to compartments that are not being cleaned that day. This prevents overspray and allows the team to work systematically through each space. For cabins in Burlington with particularly stubborn salt buildup or mildew, pre-spraying surfaces the night before with a light salt-removal solution speeds up the process, though GTHN Boat Polishing can handle this on-site as part of their mobile service.
Step 3: Deep Clean Soft Furnishings and Fabrics
Cushions, berth mattresses, and canvas elements trap moisture and harbor mildew-the leading cause of cabin odor. Remove all soft furnishings and treat them with marine-grade upholstery cleaner or, if mildew is present, a dedicated antimicrobial fabric treatment. For machine-washable covers, a gentle cycle in cool water with mild soap works well. For built-in cushions or delicate fabrics, professional foam cleaning prevents damage and ensures thorough drying.
Once cleaned, allow cushions and upholstery to air dry completely-ideally in sunlight, which naturally kills bacteria and removes odors. GTHN Boat Polishing uses restoration-grade products that dry quickly and leave no residue. This stage takes patience, but rushing it means mildew returns within weeks. For cabin owners in the Niagara and Burlington regions where humidity is high, proper drying is the difference between a fresh cabin and one that smells musty by July.
Step 4: Scrub and Treat Hard Surfaces and Trim
Walls, overhead panels, lockers, and trim require targeted cleaning based on material. Fiberglass and gelcoat surfaces respond well to marine cleaners that cut salt and oxidation without dulling the finish. Wood trim needs pH-neutral solutions that clean without raising the grain or bleaching color. Stainless steel fittings require dedicated metal cleaners to prevent water spots and corrosion. Galley counters, sinks, and appliances need degreasing cleaners that work in saltwater environments.
Use a soft-bristle brush or non-abrasive pad to avoid scratching, and always wipe surfaces dry immediately after cleaning to prevent water staining. Pay special attention to corners, seams, and areas where moisture collects. GTHN Boat Polishing's team brings the right tools for each surface type, applying multi-stage cleaning techniques that remove embedded grime without damage. In Burlington cabins where condensation buildup is common, they also apply protective coatings that repel moisture and inhibit mildew growth between cleanings.
Step 5: Dry, Ventilate, and Apply Protective Treatments
The final step is ensuring your cabin dries completely and stays protected. After all surfaces are cleaned and rinsed, open every hatch and port to maximum ventilation. Use cabin fans or portable air movers if the weather is calm. Leave the boat open for several hours or overnight if possible. Do not close up the cabin immediately after cleaning; trapped moisture will undo all your work and invite mildew to return within days.
Once dry, apply protective treatments appropriate to your boat's interior. Marine-grade wood sealers protect trim and reduce moisture absorption. Fabric protectants make upholstery more resistant to staining and odor. Anti-corrosion sprays on stainless hardware prevent oxidation. These products are part of GTHN Boat Polishing's comprehensive mobile interior cleaning service in Burlington and across the Greater Toronto Area. A protected cabin stays fresher longer and resists the humidity and salt spray that constantly challenge boat interiors in Ontario's marine environment.
If you are ready to restore your boat cabin to showroom condition without the hassle of transport or downtime, GTHN Boat Polishing is ready to help. Reach out to discuss your cabin's specific needs and how mobile interior cleaning can fit your schedule and location.
Frequently Asked Questions
How much does mobile interior cleaning cost in Burlington?
Pricing for mobile interior cleaning depends on cabin size, condition, and the specific services needed. GTHN Boat Polishing provides transparent quotes after assessing your boat. Reach out with details about your vessel and what you want addressed, and they will give you a clear estimate.
Can mobile interior cleaning be done at my marina in Burlington?
Yes, GTHN Boat Polishing brings mobile interior cleaning directly to your boat at any Burlington, Hamilton, or Niagara marina or dock. There is no need to haul your vessel elsewhere. The team works on-site with all necessary equipment and products, making the process convenient and minimally disruptive to your routine.
How often should I have my boat cabin professionally cleaned?
Most boat owners benefit from professional deep cleaning once or twice annually, depending on usage and climate. Boats stored in humid areas or used frequently in saltwater environments may need more frequent attention. GTHN Boat Polishing can recommend a maintenance schedule based on your specific boat and usage patterns.

Customer Testimonials

Kevin D, Caledon
I couldn’t be happier with how the ceramic coating turned out on my boat! I was blown away and the boat looks awesome! The shine is incredible and I know it will last. GTHN did an amazing job! Highly recommended!

Jan P, Hamilton
I had GTHN polish my boat. He did a fantastic job! Upfront and honest, and worked very hard. I highly recommend them!

Chris B, Hamilton
It’s hard to find reliable people in this industry, but Neil was one of them. Price was fair, work was awesome, communication throughout was above and beyond. I will use GTHN again and would highly recommend if you found them, you do the same.

Phong T, Kitchener
This was the first time I worked with Neil and the experience was great. He came out to do a couple of test spots before we settled into a quote and the rest of the scheduling was just as easy. The end result was fantastic.
Definitely recommended!!! 🙂

Diego M, Toronto
I’m amazed with the work that was done. I highly recommend it 100%
Fast and best ever results. Thanks Neil for your time and effort.

Steve B, Hamilton
We are beyond happy with the work done on polishing the hull of our boat. Not only is the work amazing, but Neil went out of his way to get our boat ready on time for launching. Small touches like putting painters tape on the line separating the gel coat and bottom paint are appreciated. As is the extra time spent on trouble spots. Highly recommend GTHN Boat Polishing!
We Will Come To You!
Feel free to contact us with any questions regarding your boat! We would love to help!
GTHN Boat Polishing
info@gthnboatpolishing.ca – 289-698-5909
CALL – TEXT – EMAIL

