What does the count on this Plumbing 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.

Plumbing 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 plumbing businesses in Ottawa yet.

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Finding plumbing 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.

Explore other businesses in Ottawa

Hiring a Plumbing in Ontario

Avg Job Value

$2,500

Peak Season

Year-round (peak: spring thaw, winter freeze)

What to Look For

Licensed master plumber on staff
Emergency response time under 2 hours
Transparent pricing (no surprise charges)

Tips Before You Hire

1.Verify Ontario plumber licence (mandatory)
2.Ask about camera inspection for drain issues
3.Confirm they pull permits for major work

Plumbing Cost Guide — Ottawa (2026)

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

Water Heaterinstalled

$1,200$2,000$3,500

Bathroom Rough Incomplete

$3,000$5,000$8,000

Drain Cleaningper service

$150$300$500

Pipe Repairper repair

$200$500$2,000

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

Plumbing Licensing in Ontario

Required Licence

Ontario College of Trades — Licensed Plumber (306A)

Verify a Contractor

Plumbing is a compulsory trade in Ontario — must be licensed.

Red Flags to Watch For

No license number
Won't pull permits
No WSIB
No written quote

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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See review stands at CAN-TAP Verified

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Useful details before you choose

What does the count on this Plumbing 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 Plumbing in Ottawa

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

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