Getting in
How to become a deck builder in Ontario
Deck and fence building is one of the most common first construction businesses: the skills come from carpentry or landscaping, the customers come direct, and a season of booked decks is a real income. The craft cores are footings, ledgers, and guards — the things that fail dangerously when done wrong.
Deck & Fence at a glance
- Licence to do the work
- Not required — permits for attached/high decks; fence by-laws apply
- Path in
- Carpentry or landscaping background — or a determined first business
- Regulated by
- Municipality (deck permits, pool enclosures); Ontario One Call
- Insurance baseline
- $2M CGL — structural connections are the liability
The path, step by step
- 1
Build the carpentry base
A season or two on a deck crew, framing crew, or reno crew teaches the structural fundamentals — footings, framing, fasteners, and code details.
- 2
Learn the code details cold
Ledger attachment, footing depth, guard heights, and stair geometry are where decks fail and inspectors look. Build the permitted details by habit — it is also your sales pitch against the unpermitted competition.
- 3
Start selling seasons
Decks pre-sell: quote through late winter, book the season, build through summer and fall. Pair with fences (and winter interior work or snow) to flatten the seasonality.
Full guide: Bid Readiness
The real picture
Deck and fence is the classic "I'll start with a truck and a saw" first business — and the questions are about turning that into real money: pre-selling a season, the permit-and-structural reality (decks collapse and make news), pressure-treated vs composite economics, and how to survive the seasonality without starving over winter.
What you'll actually make
From day one to the top of the trade. Ontario figures, approximate and worth verifying against current rates.
Helper / labourer
$18–24/hrSkilled deck/fence builder
$26–38/hrDeck/fence business owner
$60k–130kSeasonal and volume-dependent; composite and design-build raise the ceiling.
Which lane is right for you
What you build
Decks
Pressure-treated and composite decks — higher-ticket, permit-and-structural work sold directly to homeowners.
Pay: The higher-margin product.
Best for: People who want bigger, designed projects.
Fences
Wood, vinyl, and chain-link fencing — faster, more repeatable, lower-ticket volume work.
Best for: People who want quick-turnover jobs.
Outdoor living (design-build)
Composite decks with pergolas, lighting, and built-ins — the premium, designed end.
Pay: Highest.
Best for: Builders moving upmarket.
Getting in
A season or two on a deck/framing/reno crew teaches the structural fundamentals — footings, framing, fasteners, and the Code details. Then learn the permit details cold (ledger attachment, footing depth, guards, stairs) because that's where decks fail and inspectors look. It's genuinely one of the most accessible first construction businesses: skills from carpentry, customers direct, jobs measured in days.
Where it leads (and the way out)
Move upmarket into composite and outdoor-living design-build (where the margins are), add fences and pergolas to fill the calendar, or grow crews. Pair with a winter business (interior reno, snow) to flatten seasonality. A deck business with a strong portfolio and a referral base is a solid, ownable operation — and a natural stepping stone toward general renovation.
Where the real conversations are
The communities, official bodies, and wage data tradespeople actually use.
Go to the source
The official pages that govern this trade. Bookmark these, they are the final word on requirements and fees.
- Ontario One CallLocates before digging
- Skilled Trades OntarioTrade certifications, apprenticeship standards, and C of Q exams
- Start an apprenticeship (ontario.ca)How to register an apprenticeship in Ontario
- WSIBMandatory workplace insurance registration and clearance certificates
- CRA: Business RegistrationBusiness Number, HST/GST, payroll, and corporate tax accounts