The Top 20 Plumbers in Ottawa

We have reviewed and ranked the best local plumbing companies in Ottawa

20Top Plumbers

15,332Reviews

4.9★Avg Rating

Morrison Fuels Ltd Verified by Uberall

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75 Chemin Saint-Clément, Chelsea, QC

At Morrison Fuels Ltd. in Chelsea, we specialize in sales, installation and repairs of home heating systems. Read More

J R B Plumbing Verified by Uberall

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340 West Ridge, Stittsville, ON

Full-service plumbing contractor. We can do it all - residential, commercial, and service calls. Read More

One Fast Plumber Verified by Uberall

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294 Albert Street, Ottawa, ON

One Fast Plumber provides Plumber services in Ottawa, ON and nearby cities. Read More

Ted's Plumbing & Heating Verified by Yext

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532 Montreal Rd, Ottawa, ON

Serving the Ottawa area for over 44 years in the plumbing and heating industry. Call Ted today to schedule an estimate! Read More

Out Of This World Plumbing Ottawa Verified by Yext

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14 Bexley Place, Nepean, ON

Since 2004, Out of This World Plumbing has helped Ottawa & Nepean homeowners keep their plumbing systems running smoother than a starship in perfect orbit. Led by Captain Dave, our world-class crew specializes in drain cleaning, leak repairs, sump pumps, sewer lines, water heater repair & installation, and plumbing emergencies. Read More

Mahingan Plumbing Verified by Uberall

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3650 Legault Road, Clarence-Rockland, ON

Mahingan Plumbing offers high quality services, specializing in plumbing and natural gas. We provide home assessments to help you evaluate existing conditions of your appliances, plumbing and gas lines. Read More

AKG Plumbing Verified by Uberall

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216 Langstaff Drive, Ottawa, ON

Operating across Ottawa, ON, AKG Plumbing ranks among the area’s better-reviewed plumbing companies. Its work spans plumbing work for local homeowners. Read More

4.9★ average rating

15,332 total reviews across the top 20

Curated by AI

Ranked by the N49 Trust Score — reviews, multi-platform reputation, local visibility and online presence, not paid placement.

About Ottawa’s Top Plumbers

Looking for a trusted plumbing company in Ottawa? Plumbing.ca helps homeowners and businesses compare plumbing companies serving Ottawa.

Our rankings use the N49 Trust Score, which considers factors such as Google reviews, review quality and recency, business reputation, years in business, website quality and other public trust signals.

Companies are not ranked simply because they advertise more or rank higher on Google.

Businesses cannot pay to improve their Trust Score or organic ranking. Sponsored listings, where available, are always clearly identified.

Plumbing Frequently Asked Questions

Q. How are Ottawa plumbers ranked?

Plumbers are evaluated using the N49 Trust Score, which combines customer reviews, reputation, review activity, business credibility and other public trust signals.

Q. Can a company pay to rank higher?

No. Sponsored placements do not affect a company’s Trust Score or organic ranking.

Q. Do all plumbers offer 24-hour emergency service?

No. Check each company’s profile to confirm the services and areas they cover.

Q. How often are the rankings updated?

The rankings are reviewed and refreshed as reviews and business information change.