What does the count on this General Contractor in Ottawa page mean?

This selection shows 0 businesses. It does not include every business. Alphabetical browsing uses separate live listings and can have different coverage.

How are listings ordered?

Owner-claimed listings come first, then profile completeness and name. Sponsored placements are labelled and do not change the organic order.

Does a listing mean NSO endorses a business?

No. Check that the business offers what you need. Ask about relevant qualifications, insurance and licensing, and confirm those details with the business or issuing organisation.

How do I compare options?

Read the recorded business details, ask about availability and request a quote for your actual requirements. Confirm the scope and price before booking.

What if a business is missing or its details are wrong?

Use Add a missing business or Claim an existing listing. These are reviewed requests; they do not automatically publish a record or verify ownership.

General Contractor Contractors in Ottawa

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No businesses in this selection yet

This selection shows 0 businesses. Owner-claimed first, then profiles with more recorded details.

We don't list any general contractor businesses in Ottawa yet.

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Finding general contractor in Ottawa

Compare the business details above against what you need. Confirm that a business can help at your location, ask about availability, and agree on the scope and price before booking. The listed town and public category are recorded facts, not a recommendation or a licence check.

Need a different area or service? Change the finder at the top of this page. The separate live name A–Z path can have different coverage from this ranked collection.

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Hiring a General Contractor in Ontario

Avg Job Value

$15,000

Peak Season

Year-round

What to Look For

WSIB and liability insurance
Detailed contract with payment schedule
Established sub-contractor relationships

Tips Before You Hire

1.Verify they pull all required permits
2.Ask for a detailed timeline with milestones
3.Never pay more than 10% upfront deposit

General Contractor Cost Guide — Ottawa (2026)

Typical price ranges for general contractor work in Ottawa. Get at least 3 quotes to compare.

Kitchen Remodelcomplete

$15,000$35,000$75,000

Bathroom Remodelcomplete

$8,000$18,000$35,000

Basement Finishcomplete

$20,000$40,000$70,000

Additionper square foot

$150$250$400

Prices in CAD. Based on typical Ontario contractor quotes, 2026. Actual costs vary by scope, materials, and access.

General Contractor Licensing in Ontario

Required Licence

No single mandatory license, but must comply with OBC

General contractors should carry comprehensive liability insurance, WSIB, and pull all required permits. For new home construction, must be registered with Tarion.

Red Flags to Watch For

No WSIB
No liability insurance
Won't pull permits
Not Tarion registered for new builds
No written contract

Ottawa Homeowner Resources

Official municipal links for permits, bylaws, and services

City Hall

City of Ottawa

613-580-2400

Building Permits

Apply for a Permit

613-580-2424

Bylaws

View Ottawa Bylaws

Electricity

Property Tax

Tax Information

Ontario Contractor Verification

Verify licences, insurance, and credentials before hiring

WSIB Clearance

Verify Contractor Coverage

1-800-387-0750

Electrical Safety (ESA)

Verify Electrician Licence

1-877-372-7233

HVAC/Gas (TSSA)

Verify HVAC Licence

1-877-682-8772

Consumer Protection

File a Complaint

1-800-889-9768

What to Book This Season

September — November in Ottawa

Furnace tune-upWindow/door replacementInsulation upgradesEavestrough guardsDriveway sealingWeatherproofing

Fall is the sweet spot — contractors are less busy, prices drop, and you prepare for winter.

Before You Hire a Contractor in Ottawa

Get at least 3 written quotes for comparison
Verify WSIB clearance certificate (protects YOU from liability)
Check Google reviews AND ask for local references
Confirm they will pull all required permits
Never pay more than 10-15% deposit upfront
Get everything in writing — scope, timeline, payment schedule
Verify their business insurance is current
For regulated trades (electrical, plumbing, gas), verify their license number

Ontario law: Ontario's Construction Act provides a 10% holdback right on construction projects. Learn more

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Useful details before you choose

What does the count on this General Contractor in Ottawa page mean?: This selection shows 0 businesses. It does not include every business. Alphabetical browsing uses separate live listings and can have different coverage.
How are listings ordered?: Owner-claimed listings come first, then profile completeness and name. Sponsored placements are labelled and do not change the organic order.
Does a listing mean NSO endorses a business?: No. Check that the business offers what you need. Ask about relevant qualifications, insurance and licensing, and confirm those details with the business or issuing organisation.
How do I compare options?: Read the recorded business details, ask about availability and request a quote for your actual requirements. Confirm the scope and price before booking.
What if a business is missing or its details are wrong?: Use Add a missing business or Claim an existing listing. These are reviewed requests; they do not automatically publish a record or verify ownership.

Resources for General Contractor in Ottawa

Listing data checked October 10, 2026. Owner-claimed listings first, then the most complete.

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