Bottom painting · Toronto & GTA

Bottom paint made for Lake Ontario.

Prep, barrier coats, primer and antifouling, done right at your marina or yard. Prices start from clear per-foot labour rates; every boat gets its own quote from photos.

Antifouling labour from
$45/ft
  • Light sanding & prep from $35/ft
  • Paint removal from $60/ft
  • Epoxy barrier coat from $55/ft
  • Materials separate · HST extra
★★★★★5.0 on Google · 33 reviews
★ 5.0 on Google · 33 reviews12+ years detailing boatsWe come to your marinaFree quote from photosOakville to ScarboroughShrink wrap from $23/ft · spring unwrap includedPolishing from $65/ftReal photos, real work
Quick answer

Bottom painting in Toronto: the short version

Price
Labour from $35/ft (light sanding), $45/ft (2 coats antifouling), $45/ft (primer), $55/ft (epoxy barrier), $60/ft (paint removal). Materials separate. Every boat is quoted individually.
Why it matters here
Lake Ontario is fresh water: slime, algae and zebra and quagga mussels are what grow on your bottom, not barnacles.
Where
Marinas and yards from Oakville and Bronte to Port Credit, Etobicoke, the Toronto waterfront and Scarborough.
Who
Toronto Boat Detailing, 12+ years. 5.0 on Google (33 reviews). Free quote from photos.
2026 labour · prices start from

Starting prices, honest quotes.

These are starting labour rates per foot of boat length. Your price depends on your boat’s bottom, so we always confirm it from photos first. Materials are billed separately. HST extra.

Light sanding & prep
from
$35/ ft labour
Scuff-sand, clean and tape a sound, well-bonded bottom for fresh coats.
Paint removal
from
$60/ ft labour
Strip flaking, lifting or built-up old layers down to a sound surface.
Epoxy barrier coat
from
$55/ ft labour
Multi-coat epoxy on bare, sanded gelcoat to help keep water out.
Primer / tie coat
from
$45/ ft labour
For adhesion on bare surfaces or between incompatible paints.
Most common
Antifouling · 2 coats
from
$45/ ft labour
Two full coats with sharp waterline and keel edges.
Antifouling · 1 coat
from
$35/ ft labour
One refresh coat over a sound, compatible system.
!
Why we don’t publish a fixed total: two boats of the same length can need completely different work. One needs a light scuff and two coats; the next has ten years of flaking paint and a blister or two. We’d rather give you a real number than a number that changes later.
Why every boat is priced differently

Ten things that change the price.

We check all of these from your photos before we give you a number, and we quote any change before doing the work.

01

Size of the bottom

Length, beam and draft decide the painted area. A wide or deep hull needs more time and more paint.

02

Keel and running gear

Fin, full or wing keels, twin rudders, struts and shafts add area and careful masking.

03

What’s on it now

How many old layers, and whether they’re sound. A scuff-and-recoat and a full strip are very different jobs.

04

Adhesion and compatibility

Unknown or incompatible old paint can need a tie coat or full removal before new paint goes on.

05

Blisters and repairs

Anything found during prep is shown to you with photos and quoted separately before we touch it.

06

The system you choose

Antifouling only, or a full rebuild with epoxy barrier coat. Paint brand and type change material cost.

07

Metal parts

Aluminum drives and hulls need special non-copper products. Tell us what’s under your boat.

08

Yard access and rules

Stand moves, cradle pads, ground cloths, dust collection, contractor sign-in and waste disposal.

09

Timing and urgency

Cold late-fall slots, the spring launch rush and fixed launch dates all affect scheduling.

10

Materials

Billed separately at the system you choose, or supply your own paint. HST is extra.

What grows here

Lake Ontario is fresh water.

Forget barnacles. On Lake Ontario the problem is slime, algae and invasive zebra and quagga mussels. They slow the boat, raise fuel use and are hard to remove once they set.

  • Boats kept in a slip all season need antifouling
  • Trailered boats that come out after each trip often don’t
  • No paint stops growth 100% in every condition, so a mid-season wipe helps
Sailboat bottom with old antifouling during preparation in a Toronto yardReal work · prep before new paint
Choosing a paint

Ablative or hard? Here’s the difference.

We recommend the system for your boat, your season and what’s already on the hull. Compatibility with the old paint matters as much as the brand.

Ablative / multi-seasonHard paint
How it worksWears away slowly, exposing fresh biocideStays put; biocide leaches from a hard film
Build-up over yearsMinimal, it polishes awayBuilds layers, needs stripping eventually
Winter on landMulti-season versions can relaunch without repaintingLoses effectiveness after long periods out of the water
Launch windowFlexible (some have no maximum)Usually launch within about 60 days of painting
Best forMost cruising boats on Lake OntarioRacing and boats that are burnished or hauled often
ExamplesInterlux Micron CSC-CA, Bottomkote CA, Pettit HydrocoatInterlux Fiberglass Bottomkote, other hard modified epoxies
i
We work with premium systems such as Interlux and Pettit, and epoxy barrier coats like Interprotect. Switching between paint types is usually possible with proper sanding and sometimes a tie coat; a few systems need full removal first.
What your bottom needs

Refresh, refinish or barrier coat.

01

Refresh

The old paint is sound and well bonded: wash, light sanding, clean tape lines, then one or two fresh coats.

02

Full refinish

Paint is flaking, lifting, too thick or unknown: remove it, then rebuild with primer or tie coat and antifouling.

03

Barrier coat

On bare, sanded gelcoat only: several coats of epoxy to help keep water out and prevent blisters, then antifouling.

04

Blisters found?

We stop, photograph them and quote the repair before anything else.

Special areas

The details that matter.

01

Waterline and keel

Taped and detailed for clean, sharp lines out of the water.

02

Aluminum hulls and drives

Never copper paint on aluminum: it can corrode. Aluminum needs a dedicated aluminum-safe system.

03

Anodes and transducers

Anodes are never painted. Transducers only get a product approved for them.

04

Under stands and pads

Planned with your yard: touched up when stands are moved or at launch.

Timing in Toronto

Fall or spring? Both can work.

Most antifoulings need about 10 °C or warmer to go on, and a few cold-tolerant products work from about 5 °C. Toronto’s November averages a 7 °C high, so late-fall painting needs the right product and the right day.

Fall · at haul-out

Paint before winter

Great with multi-season ablatives that allow a long time before launch. Done while the bottom is fresh out of the water.

Spring · before launch

Paint before launch

Warmer and easier to cure, but the weeks before launch fill up fast. Book in winter.

Most bottom paints are ready to launch 12 to 24 hours after the last coat, depending on product and temperature. Hard paints are usually launched within about 60 days.

Before / after · real jobs

Stripped to new.

Drag the handle. Same boat, same job, straight from our Instagram. No filters, no AI.

Boat deck cleaning and restoration, afterBoat deck cleaning and restoration, beforeBeforeAfter‹ ›
Deep detailing + compoundingChaparral · deck
Sailboat bottom paint restoration, afterSailboat bottom paint restoration, beforeBeforeAfter‹ ›
Bottom stripped → barrier coat → 4 coatsSailboat · bottom paint and polish
From a client · Google review

“Excellent service and top-quality work. Pavlo and his team did bottom painting and hull polishing on our Hunter sailboat, and everything turned out amazing.”

— Evan, ★★★★★ on Google · Hunter sailboat · bottom paint + polish

Sailboat bottom after new antifouling by Toronto Boat DetailingReal work
For an accurate quote

What to send us.

Text it to 437-297-5424 or email torontoboatdetailing@gmail.com. The more we see, the more accurate the number.

  • Boat make, model, year, length and beam (draft and keel type for sailboats)
  • Where it is: marina or yard, on stands, cradle or trailer, in or out of the water
  • Photos: whole bottom from both sides, bow, stern, worst areas up close, keel, rudder, waterline, drive or prop
  • What paint is on it now and when it was last painted, if you know
  • Any flaking, bubbles or blisters you’ve noticed
  • What you want: refresh, full strip, barrier coat, waterline stripe
  • Paint preference, or that you’ll supply your own
  • Your launch date and the marina’s contractor rules
How we work

A system, not just paint.

01

Inspect and plan

Old layers, adhesion, blisters and repairs. Scope and price confirmed before work.

02

Set up to yard rules

Ground cloths, dust collection and waste handling as your marina requires.

03

Wash

Pressure wash to remove slime, growth and residue.

01

Sand or strip

Light sanding for a refresh, removal of failing layers for a refinish.

02

Prime or barrier

Primer or tie coat for adhesion; epoxy barrier on bare gelcoat.

03

Paint and finish

One or two coats of antifouling, clean edges, final inspection.

Many GTA harbours set strict rules for bottom work. Oakville’s harbours, for example, require a ground cloth, a vacuum-equipped dustless sander and double-bagged waste. We plan every job to your marina’s rules.

Bottom painting at your yard.

Marinas and boat yards from Oakville and Bronte to Port Credit, Mimico, Etobicoke, the Toronto waterfront and Scarborough, planned around your haul-out and launch.

Lake OntarioLake SimcoeOakville · BronteMississauga · Port CreditEtobicoke · MimicoDowntown & IslandsScarborough BluffsNorth York · Vaughan · Richmond HillMarkhamBramptonPickering · Ajax · WhitbyOshawa · ClaringtonBurlingtonHamiltonGuelph · KitchenerSt. Catharines · Port DalhousieNiagara-on-the-LakeBarrie · Lake SimcoePeterborough · KawarthasMuskoka & cottagesOrillia · Georgian BayTBD base · Etobicoke
No travel fee: Oakville & Bronte, all of Mississauga incl. Port Credit, Etobicoke, Mimico & Humber Bay, downtown Toronto & the Islands, East York, North York south of the 401, Scarborough to the BluffsTravel fee, confirmed in your quote: North York north of the 401, Vaughan, Richmond Hill, Markham, Brampton, Pickering, Ajax, Whitby, Oshawa, Burlington, Hamilton, Guelph, Kitchener, Niagara, Barrie & Lake Simcoe, PeterboroughBy arrangement: Muskoka & cottages, Orillia, Georgian Bay, Prince Edward County and beyond
76+ locations · Toronto & GTA

Marinas & yacht clubs we work at.

Don’t see your marina? If your boat floats in the GTA, text us and we’ll tell you. Subject to each facility’s contractor rules.

Downtown Toronto & Toronto Islands13 locations
  • Toronto Outer Harbour Marina
  • Harbourfront Centre Marina
  • Marina Quay West
  • Marina Four
  • Queens Quay West Marina
  • Polson Pier Marina
  • RCYC (Royal Canadian Yacht Club)
  • Queen City Yacht Club
  • National Yacht Club
  • Aquatic Park Sailing Club
  • Toronto Island Marina
  • Hanlan’s Point Marina
  • Keating Channel Marina
East Toronto & Scarborough9 locations
  • Ashbridge’s Bay Yacht Club
  • Ashbridge’s Bay Marina
  • Bluffer’s Park Marina
  • Bluffer’s Park Yacht Club
  • Cathedral Bluffs Yacht Club
  • Scarborough Bluffs Sailing Club
  • Water Rats Sailing Club
  • Toronto Hydroplane & Sailing Club
  • Highland Yacht Club
West Toronto & Etobicoke6 locations
  • Mimico Cruising Club
  • Humber Bay Park Marina (East & West)
  • Etobicoke Yacht Club
  • Lakeshore Yacht Club
  • Mooredale Sailing Club
  • Humber Bay Sailing Centre
Mississauga & Port Credit5 locations
  • Port Credit Harbour Marina
  • Port Credit Yacht Club
  • Lakefront Promenade Marina
  • St. Lawrence Park Boat Launch
  • Credit Village Marina
Oakville & Bronte5 locations
  • Oakville Harbour Marina
  • Oakville Yacht Squadron
  • Bronte Harbour Yacht Club
  • Bronte Outer Harbour Marina
  • Sixteen Mile Creek Public Docks
Burlington & Hamilton7 locations
  • LaSalle Park Marina
  • Burlington Sailing & Boating Club
  • Royal Hamilton Yacht Club
  • Hamilton Bay Sailing Club
  • Macassa Bay Yacht Club
  • Fifty Point Marina
  • Harbour West Marina
Pickering, Ajax, Whitby, Oshawa & Clarington9 locations
  • Frenchman’s Bay Marina (Pickering)
  • Frenchman’s Bay Yacht Club
  • Ajax Yacht Club
  • Whitby Marina
  • Port Whitby Marina
  • Oshawa Harbour Marina
  • Oshawa Yacht Club
  • Port Darlington Marina (Clarington)
  • Newcastle Marina
York Region & Lake Simcoe6 locations
  • Keswick Marina
  • Jackson’s Point Harbour
  • Pefferlaw Marina
  • Beaverton Yacht Club
  • Friday Harbour Resort Marina (Innisfil)
  • Barrie Marina
Niagara Region & St. Catharines5 locations
  • St. Catharines Marina
  • Port Dalhousie Pier Marina
  • Port Weller Marina
  • Niagara-on-the-Lake Sailing Club
  • Grimsby Yacht Club
Georgian Bay & beyond (by arrangement)7 locations
  • Port of Orillia
  • Lagoon City Marina
  • Penetanguishene Town Dock
  • Midland Bay Sailing Club
  • Bay Port Yachting Centre (Midland)
  • Parry Sound Town Dock
  • Sugarloaf Marina (Port Colborne)
Private docks & condo marinas4 locations
  • Toronto private docks (Harbourfront, Islands)
  • Condo marinas (Tip Top Lofts, Waterclub, Quay West and more)
  • Custom residential docks (Mississauga Rd, Bronte, Oakville, King City)
  • Trailered boats, driveways and storage yards across the GTA

Real boats. Real bottoms.

Every photo here is a real Toronto Boat Detailing job. No stock, no AI.

38' Mystic, 1,800 HP by Toronto Boat DetailingReal work
38′ Mystic, 1,800 HPPolish + hybrid ceramic
Sea Ray, ready to sell by Toronto Boat DetailingReal work
Sea Ray, ready to sellDetail + hybrid ceramic
Bottom paint prep by Toronto Boat DetailingReal work
Bottom paint prepToronto boat yard
Hull machine polishing by Toronto Boat DetailingReal work
Hull machine polishingToronto marina
Gloss after polishing by Toronto Boat DetailingReal work
Gloss after polishingLake Ontario
Gelcoat repair: gelcoat repair in progressReal work
Gelcoat repairSpot fix, blended
Yacht salon detail by Toronto Boat DetailingReal work
Yacht salon detailInterior
Engine bay detail by Toronto Boat DetailingReal work
Engine bay detailClean, inspection-ready
Flybridge cruiser by Toronto Boat DetailingReal work
Flybridge cruiserFull exterior
Helm & cockpit by Toronto Boat DetailingReal work
Helm & cockpitInterior detail
5.0 on Google · 33 reviews

Boat owners say it better.

Real reviews from our Google profile. Swipe or hover to read more. See all reviews on Google →

★★★★★Our company used them at the Toronto International Boat Show and their team is world class! They were more than willing to start at 5am and work late into the night to finish cleaning over 50+ products.
Emma MarcinkowskiToronto Boat Show · Google
★★★★★Pavlo and his team turned our oxidized dull looking 1991 CS34 into a sparkling masterpiece!
Sean M1991 CS34 · polish + decals · Google
★★★★★Pavlo and his team did bottom painting and hull polishing on our Hunter sailboat, and everything turned out amazing.
EvanBottom paint & polish · Google
★★★★★These guys are the ultimate professionals. Great communication, obvious expertise and experience and fabulous job. I would hire them again in a minute!
Mark StevensDetailing · Google
★★★★★I recently had my Sea Ray 550 detailed and ceramic coated, and I couldn’t be more impressed.
Edward GeorgeSea Ray 550 · ceramic · Google
★★★★★Pavlo and his team did an absolutely outstanding job detailing our Yamaha FX Cruiser.
Leonid RoyYamaha FX Cruiser · Google
★★★★★Boat sat all winter dirty and came out looking new after their great work.
Steve BamfordSpring clean · Google
★★★★★I asked for a sticker removal on my boat, and they went above and beyond by waxing, detailing, and thoroughly cleaning it.
Domenica RodriguezDecal removal · Google
Free quote · reply same day

Get your bottom paint quote.

Send the boat details and a few photos of the bottom. We reply with the right system, your labour price and the materials you’ll need.

  • Starting prices from $35/ft, quoted per boat
  • We come to your marina or yard
  • 12+ years, 5.0★ on Google

Prefer to text photos? 437-297-5424 · WhatsApp works too.

    Questions

    Bottom paint FAQ

    How much does boat bottom painting cost in Toronto?
    Every boat is different, so we quote each one from photos. Labour starts from $35/ft for light sanding and prep, $45/ft for two coats of antifouling, $45/ft for primer, $55/ft for an epoxy barrier coat and $60/ft for paint removal. Paint and materials are billed separately, or you can supply your own. HST is extra.
    Do I need bottom paint on Lake Ontario?
    If the boat stays in the water all season, yes. Slime, algae and zebra and quagga mussels grow on an unprotected bottom. Trailered boats that come out after each trip often skip it.
    Does bottom paint stop zebra mussels?
    A good antifouling greatly reduces mussel attachment, but no paint works 100% in every condition. Checking and wiping the hull during the season helps.
    How long does bottom paint last in fresh water?
    Usually one to two seasons, depending on the paint, how much you use the boat and what’s left at haul-out. Multi-season ablative paints can be hauled and relaunched without repainting.
    Ablative or hard paint?
    Ablative wears slowly, doesn’t build up and copes with winter storage. Hard paint stays put and suits racing, but loses effectiveness after long periods out of the water. For most cruising boats on Lake Ontario, ablative is the easier choice.
    When does all the old paint need to come off?
    When it flakes or lifts, when there are too many layers, when switching to an incompatible system, or before an epoxy barrier coat.
    What is a barrier coat and do I need one?
    An epoxy layer, applied in several coats on bare sanded gelcoat, that helps keep water out of the fiberglass and helps prevent blisters. It makes most sense on a new boat, after a full strip or after blister repairs.
    Is it better to paint in the fall or the spring?
    Fall works if it’s warm enough and the paint allows a long time before launch. Spring is warmer but busier. Most antifoulings need about 10 °C or warmer to apply; a few products can go on at about 5 °C.
    Can I paint now and launch next spring?
    With a multi-season ablative or a paint with no maximum launch window, yes. With a hard paint, plan for a scuff and recoat in spring.
    Are paint and primer included in the price?
    No. Our per-foot prices are labour. Materials are billed separately for the system you choose, so you see exactly what you pay for. You can also supply your own paint.
    Can I supply my own paint?
    Yes. Tell us the brand and type so we can check it’s compatible with what’s on the hull now.
    Can copper bottom paint go on an aluminum boat or outdrive?
    No. Copper-based antifouling can corrode aluminum. Aluminum needs a dedicated aluminum-safe system. Tell us if your boat has an aluminum hull or drive.
    Should anodes and transducers be painted?
    Anodes should never be painted. Transducers need a product that’s approved for them, typically a water-based paint.
    Can you work at my marina?
    Yes, we’re mobile across the GTA. We work to each marina’s rules for contractors, dust containment and waste.

    More: Gelcoat polishing · Shrink wrap at haul-out · Boat Care FAQ

    Launch with a clean bottom.

    Send a few photos of the bottom and your launch date. We’ll reply with the right system and your price.