Custom wood-frame garage builder

Build detached and attached wood-frame garages for homeowners, from foundation to finished roof.

Startup costC$30k to C$90k
Monthly revenueC$5k to C$25k
Time needed30+ h/week
First incomeMonths
  • C$30k-90k
  • Full-time
  • Out and about
  • Licence or permit needed

Estimates for a small start in Canada, not guarantees.

What it is

Building wood-frame garages on site: foundation or slab, framing, roofing, siding, doors and basic finishing. You can subcontract electrical and concrete work to licensed trades.

Your first three steps

  1. Check with your municipality what permits and inspections a detached garage needs, and how to apply
  2. Price out two or three standard garage sizes with local lumber suppliers and subcontractors to build a quote template
  3. Show a few past carpentry projects or build one at cost for a friend or family member to get photos and a reference
Who pays

Homeowners adding parking, storage or a workshop, and sometimes landlords or small property owners.

How it makes money

Fixed-price quote per garage, usually covering materials and labour. A typical job takes several weeks, so a few builds a season can make a business. Ask for a deposit and stage payments so you are not funding all the materials yourself.

Skills that help
  • Carpentry and framing
  • Reading plans and estimating costs
  • Managing subcontractors and schedules
  • Customer communication
Watch out for
  • Building permits and inspections are usually required, check with your municipality and zoning rules such as setbacks and size limits
  • Electrical work generally needs a licensed electrician, and some provinces require trade certification or a contractor licence for certain work
  • Commercial general liability insurance, and WCB/WSIB coverage once you hire (rules vary by province)
  • Startup cost includes tools, a work truck or trailer, insurance and working capital to buy materials for the first builds before stage payments arrive; a full garage build can need many thousands of dollars in materials
  • Winter slows foundation and exterior work in much of Canada, so plan cash flow for the off-season
  • Use clear written contracts and payment stages, and check your province's home construction consumer rules

Deep research report · Canada

Everything you need to start: custom wood-frame garage builder

Researched with live web search for Canada: real startup prices, the licences and rules, what others charge, a break-even example, how to find your first customers and a 30-day launch plan. With sources.

  • Startup costs with real prices
  • Licences, registration and rules
  • Pricing: what others charge
  • Break-even example
  • Finding your first customers
  • 30-day launch plan
  • Risks and how to reduce them
Ready in about 2 minutes · one-off payment, tax included

See a full sample report

Questions people ask

How much does it cost to start a garage building business in Canada?

Startup costs are typically estimated at around $30,000 to $90,000, depending on tools, a work truck or trailer, insurance and the working capital needed to buy materials for early builds before stage payments arrive.

Do I need permits or a licence to build garages in Canada?

Things to check: building permits and inspections are usually required, so ask your municipality about zoning rules such as setbacks and size limits. Electrical work generally needs a licensed electrician, and some provinces require trade certification or a contractor licence for certain work.

How much revenue can a garage builder expect?

Monthly revenue is typically estimated at around $5,000 to $25,000, depending on how many builds you take on and how many hours you work. Winter slows foundation and exterior work in much of Canada, so plan cash flow for the off-season.

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