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Two Meilleur Plumbing service vans ready for work in Ottawa
Meilleur Plumbing
Locally owned · Ottawa

Plumber in Ottawa

Residential, commercial and institutional plumbing across Ottawa and surrounding communities.

Licensed & Insured
Upfront Pricing
Satisfaction Guarantee
Local Ottawa Company
ResidentialRepairs to new builds
CommercialNew construction, fit-ups and service
Ottawa areaUp to a 40 km radius

What we do

Plumbing for every stage of the build.

From a leaking fixture at home to full rough-ins and specialty hydronic work, Meilleur Plumbing brings practical experience to the whole system.

01

Residential plumbing

Dependable plumbing for homes, from everyday repairs to complete renovations and new builds.

  • Repairs & service calls
  • Kitchens & bathrooms
  • Water heaters & pumps
  • Renovations & new construction
02

Commercial construction

New construction, fit-ups and service for local contractors, businesses and facilities.

  • New construction
  • Commercial fit-ups
  • Drainage & water distribution systems
  • Service & project work
03

Hydronic heating

Water-based heating systems designed, installed and serviced for reliable, even comfort.

  • Boilers
  • Radiators
  • In-floor heating
  • Heated driveways
04

Backflow prevention

Water should only flow one way. When it flows back, it can carry dirt into your drinking water. We stop that — OWWA-certified Cross Connection Control Specialist, recertified 2026, for backpressure and backsiphonage protection.

  • Installation — RPZ, DCVA & PVB assemblies
  • Annual testing — City of Ottawa compliance, filed through BSI
  • Cross-connection surveys
  • Emergency repairs — 24/7
  • Replacements & upgrades
  • Domestic water, irrigation & commercial systems

Recent work

The work speaks for itself.

Real installations completed by the Meilleur Plumbing team around Ottawa.

Customer reviews

Trusted on jobs big and small.

Reviews shared on Facebook

I hired Dennis to install a 60-foot trough drain for a shop slab we poured. He handled all the plumbing and set the drain perfectly. He finished on time, and the drain didn't budge while we poured against it. Very pleased with the work.

Amaro Batalha

Denis installed both sanitary and storm water back flow valves in our basement. He was efficient, competitively priced and did an excellent job. He communicated well around timeframes, what was involved and how to operate the sanitary back flow valve manually. We were very pleased with his work and would strongly recommend him for any plumbing needs you may have. We will definitely contact him again for any future issues. Thanks Denis!

Cathy Emmerson

After the July 1st floods, the HVAC company was working on the hot water tank and identified a plumbing issue. They recommended Denis (Meilleur plumbing) who came early the next morning. In the end we replaced all of the plumbing under the concrete slab and added a sewer back flow valve as well as a storm water back flow valve. Denis projected 3 days to do the work and there was no delay. We got a building permit for the work and Denis was flexible to be there when the City inspector came. Meilleur plumbing was great to work with, flexible, punctual, easy to communicate with, respectful of our property, and a competitive price for the job that was done. I would highly recommend Meilleur plumbing.

Nancy TG

Meilleur plumbing has been servicing our plumbing needs at our retirement residence for several years now and the service has always been exceptional. Denis and his service men have always been respectful and considerate to residents and staff and a pleasure to work with. Calls are always responded to quickly and service is excellent. A great company that we trust for our plumbing needs.

Marina Oetelaar

Denis totally saved the day after a DIY project went sideways! My dad and I were trying to replace an old, leaking spa tub with a new soaker tub. We thought we could handle the plumbing ourselves, but after three failed attempts and countless frustrating hours trying to solder copper pipes, we finally threw in the towel and called a professional. Denis from Meilleur Plumbing arrived quickly and was incredibly efficient. He had everything fixed perfectly in no time, and even jokingly asked us why we didn't call him sooner! He turned a highly stressful situation into a great experience. Next time I am in a bind or need any plumbing help, Denis and Meilleur Plumbing will be my absolute first call. Highly recommend!

Josh Farnell

“Thanks for everything.”

— A Meilleur Plumbing customer

Service area

Ottawa—and the communities around it.

Ottawa
Nepean
Kanata
Orléans
Barrhaven
Stittsville
Rockland
Almonte
Kemptville
Manotick

Meilleur Plumbing Ltd

A local crew that knows the whole system.

We work across residential, commercial and institutional projects, giving clients one dependable plumbing team from rough-in through finishing.

Our work includes service and repairs, renovations, new construction, hydronic heating, water systems and specialized installations. Every project starts with a clear conversation about what the job needs.

Have drawings, photos or a scope ready? Send them to our estimating inbox at estimating@meilleurplumbing.com and we’ll take a look.

Email estimating

On the road in Ottawa

You’ll know us when we pull up.

Our wrapped service fleet is ready for residential, commercial and institutional work across the Ottawa area.

Have a plumbing job in mind?

Tell Meilleur Plumbing what’s happening and where you’re located.

Estimates: estimating@meilleurplumbing.com
General questions: info@meilleurplumbing.com

24/7 Emergency Service · Call 613-720-4018