Looking for a reliable plumber in Nepean? Lister Plumbing provides honest, professional plumbing services for local homeowners, property managers and commercial clients. Whether you have a clogged drain, leaking faucet, damaged pipes or a water heater problem, our team will assess the issue and recommend a practical solution.
As an owner-operated plumbing company, we combine direct communication with 14 years in the trade, more than 28,000 hours of hands-on experience and over 8,000 completed jobs. We handle everything from everyday plumbing repair and maintenance to bathroom renovations, under-slab work and complete plumbing system upgrades.
We use upfront pricing with no hidden fees. Every project begins with a clear explanation of the work, expected cost and anticipated schedule.

You receive straightforward communication and experienced oversight throughout the job.

Our team has completed thousands of plumbing repairs, replacements and installations.

We provide clear quotes without hidden fees or unnecessary franchise markups.

We arrive prepared, protect the property and complete work according to current industry standards.

Qualifying installations and repairs are supported by our workmanship warranty.
Call or text Lister Plumbing and describe the plumbing problem. We will ask a few focused questions about the affected sink, toilet, drain, water heater or plumbing system.
When appropriate, we can arrange a brief video consultation to review visible leaks, old fixtures or other concerns. This may help us identify likely causes and prepare for the service visit.
A member of our team visits the property to assess the problem properly. Depending on the plumbing needs, the inspection may include water-pressure testing or a sewer camera inspection to locate hidden blockages and damaged pipes.
We explain what we found and provide a clear, written quote. The proposal identifies the recommended repair, replacement or installation, along with an estimated project schedule.
Free quotes are available for larger projects. Smaller jobs generally require no deposit or upfront payment, while payment terms for larger projects are discussed during the proposal stage.
Once the scope is approved, we schedule the work and confirm the materials or fixtures needed. Urgent issues may receive same-day service when availability permits.
Our trained team completes the repair or installation and keeps you informed throughout the job. We test the completed system, check for leaks, confirm water pressure and verify that drains, fixtures and hot water equipment operate correctly.
We review the completed work, answer your questions and provide maintenance recommendations that may help prevent costly repairs. Payment can be made by e-transfer, cash or cheque. Qualifying work is backed by a one-year workmanship warranty.
Real feedback from our valued customers based on their genuine experience with Lister Plumbing.
Posted on Google R.S SourovTrustindex verifies that the original source of the review is Google. Excellent service from start to finish. The team was professional, punctual, and clearly very experienced. They quickly identified the issue and fixed it properly. Highly recommended for any plumbing work.Posted on Google Josee FalardeauTrustindex verifies that the original source of the review is Google. I couldn’t be happier with the service! The plumber was professional, punctual, and extremely knowledgeable. He quickly identified the issue and fixed it efficiently, leaving everything spotless when he was done. It’s rare to find someone this reliable and courteous. I highly recommend this company for anyone looking for top-quality plumbing work!Posted on Google Michael BennettTrustindex verifies that the original source of the review is Google. Adam was great. Showed up when he said. Fixed my plumbing issue quickly. Reasonable pricing as well. Would recommend to anyone.Posted on Google Mike JalowTrustindex verifies that the original source of the review is Google. Quick and efficient. Quality work. Highly recommendPosted on Google Tomis MuskaTrustindex verifies that the original source of the review is Google. Good plumbing, fixed two different problems. Thanks Adam.Posted on Google Diego OrdonezTrustindex verifies that the original source of the review is Google. Great service. Very professional and fair pricesPosted on Google Richard BungayTrustindex verifies that the original source of the review is Google. Came out on short notice on a holiday and quickly fixed our problem at a reasonable price.






Small plumbing issues can quickly become expensive when they are ignored. A leaking faucet may waste water, while damaged supply pipes can cause water damage behind walls, ceilings or basement finishes.
Our Nepean plumbers diagnose and repair a wide range of problems, including:
Leaks and dripping faucets
Burst pipes and damaged water lines
Running or leaking toilets
Low or high water pressure
Loose or damaged fixtures
Basement plumbing concerns
Sink and faucet problems
Dishwasher and washing-machine connections
We identify the source of the plumbing problem before recommending work. When repair is practical, we focus on fixing the affected component. When old pipes or fixtures are no longer reliable, we can explain the benefits of replacement.
Prompt maintenance can reduce water waste, protect the property and help homeowners avoid more costly repairs.
A clogged drain may begin as a minor inconvenience, but recurring blockages can indicate buildup, damaged drains or problems farther along the system.
Lister Plumbing provides professional drain cleaning in Nepean for slow or blocked sinks, toilets and household drain lines. Our drain cleaning service does not include hydro jetting, but we can clear many common obstructions and recommend replacement when a drain is damaged or repeatedly blocked.
For hidden plumbing issues, we also provide sewer and main-line camera inspections. A camera allows us to examine the line from the house toward the street and locate:
Grease and debris buildup
Recurring blockages
Damaged or separated drain sections
Intruding roots
Deteriorated pipes
Other hidden obstructions
Locating the issue before beginning a repair allows us to recommend a more accurate and cost-effective solution.
Reliable hot water is essential for bathing, cleaning and daily household routines. If the water is not heating properly, the tank is leaking or the system has stopped operating, our team can inspect the equipment and determine whether water heater repair or replacement is appropriate.
Our water heater services include:
Electric water heater repair
Electric water heater installations
Electric tankless water heater installation
Heating-element and component assessment
Hot water tank replacement
Water-line and fixture connections
Preventative water heater maintenance
When a new system is required, we help you choose suitable equipment for the property and household demand. We install the new water heater, test the connections and confirm that hot water is flowing properly.
A correctly sized and professionally installed water heater can provide more reliable performance while reducing the likelihood of recurring breakdowns.
Bathroom renovations require careful planning to ensure drains, vents, water lines and fixtures are positioned correctly. Lister Plumbing handles bathroom plumbing for renovations, remodels and new installations in Nepean.
We can assist with:
New bathroom rough-ins
Toilet, faucet and sink installation
Shower and bathtub plumbing
Vanity water and drain connections
Pipe relocation
Under-slab plumbing
Basement bathroom projects
Replacement of old fixtures
Project timelines vary based on the size and complexity of the work. A single-bathroom rough-in may take approximately half a day to one day, while a whole-house rough-in may require a few days. We provide a project-specific schedule estimate with every quote.
Our team coordinates with homeowners, contractors and other trades to help the project move forward efficiently.
Some plumbing systems run beneath concrete floors, making accurate diagnosis and careful planning especially important. We provide under-slab plumbing services for renovations, damaged drains, new bathrooms and system reconfigurations.
When old or damaged pipes need to be replaced, we assess the location, accessibility and condition of the existing system. Pipe replacement may be recommended for recurring leaks, corroded lines, outdated materials or drains that cannot be repaired reliably.
Our goal is to choose a practical route, limit unnecessary property damage and complete the work to high standards.
Lister Plumbing completes a full range of plumbing installations for homes, rental properties and commercial spaces. We make sure each new fixture or appliance is connected securely and tested before the job is finished.
Installation services include:
Faucets, sinks and toilets
Dishwashers
Washing machines
Fridge water lines
Water heaters
Water filtration systems
Water-treatment equipment
Bathroom fixtures
Whether you need one fixture installed or several components connected during a larger project, we provide clear recommendations and professional service.
We provide comprehensive plumbing services for residential and commercial clients in Nepean and the surrounding Ottawa area.
Residential services include repairs, maintenance, bathroom renovations, fixture installation, drain cleaning and water heater work. We also assist with multi-unit and triplex plumbing systems where multiple kitchens, bathrooms and water lines must operate reliably.
Commercial plumbing is available for Ontario businesses, property managers and contractors. We understand that delays can disrupt employees, tenants and customers, so we focus on clear communication and organized scheduling.
Gatineau service is limited to residential plumbing.
The cost of plumbing services varies depending on the issue, required materials, accessibility and overall project size. A minor faucet repair will not involve the same labour or materials as under-slab work, pipe replacement or a complete bathroom project.
Lister Plumbing uses upfront pricing with no hidden fees. You will receive a clear quote before approving the work.
Smaller jobs generally require no deposit or upfront payment. For larger installations or renovation projects, payment terms are explained during the proposal stage. Free quotes are available for larger projects, and there may be an optional small booking incentive.
We accept e transfer, cash or cheque and no upfront payments are required for smaller jobs. For larger projects, we’ll discuss payment terms during the proposal stage.
Lister Plumbing provides plumbing services in Nepean and throughout:
Do you provide same-day service for emergencies in Nepean?
We prioritize urgent plumbing issues such as burst pipes, major leaks and situations that could cause immediate water damage. Call or text us as soon as possible. We will assess the problem and try to provide same-day service when scheduling and team availability allow.
Can you inspect and diagnose main sewer issues?
Yes. We provide sewer camera inspections and main-line camera inspections from the house toward the street. The camera helps us locate blockages, damaged drains and other hidden issues before recommending repair or replacement.
Do you handle under-slab plumbing and bathroom rough-ins?
Yes. We complete under-slab plumbing, new bathroom rough-ins and plumbing for bathroom renovations. This includes drain placement, water lines, fixture connections and related system work.
Will you repair or replace water heaters?
Yes. We provide electric water heater repair, maintenance and replacement. We also install electric tankless water heater systems. After inspection, we will explain whether repairing the existing unit or having a new water heater installed is the more practical solution.
What drain services do you offer in Nepean?
Our drain services include non-hydro-jetting drain cleaning, drain repairs, drain replacement and sewer camera inspections. We address clogged drains, slow drainage and recurring blockages caused by buildup or damaged pipes.
Do you work with residential and commercial clients?
Yes. We provide plumbing services for residential and commercial clients in Ontario, including homes, rental properties, businesses and multi-unit buildings. Gatineau service is available for residential clients only.
How do you price jobs, and are deposits required?
We use upfront pricing with no hidden fees. Most jobs require no deposit, and payments are typically made via e-transfer, cash or cheque. We also offer free quotes for larger projects and an optional small booking incentive.
What payment methods do you accept?
We accept e transfer, cash or cheque and no upfront payments are required for smaller jobs. For larger projects, we’ll discuss payment terms during the proposal stage.
Can you connect dishwashers, washers and fridge water lines?
Yes. We install dishwasher connections, washing-machine hookups and fridge water lines. We securely connect and test the appliance to reduce the risk of leaks and water damage.
How do you help prevent costly repairs and water damage?
We recommend prompt leak repair, preventative maintenance and camera inspections when hidden drain or main-line issues are suspected. Fixing leaks, damaged pipes and failing fixtures early can reduce water waste and protect the property.
Are you qualified, and do you offer a warranty?
Lister Plumbing completes work according to current industry standards and provides a one-year workmanship warranty on qualifying jobs. Our team focuses on reliable service, clear communication and consistent results.
Do you replace old pipes and fixtures?
Yes. We provide pipe repair, pipe replacement and fixture upgrades. We can replace old faucets, sinks, toilets, water lines and other fixtures when repair is no longer practical.
Can you install water filtration or treatment systems?
Yes. We install water filtration and water-treatment systems for Nepean and Ottawa properties. We can assess your plumbing needs and connect an appropriate system to improve water quality.
What should I do if I have a clogged or slow drain?
Stop using the affected fixtures when water is backing up, and avoid pouring chemical drain cleaners into the system. Contact a professional plumber for drain cleaning and diagnosis, particularly when the blockage keeps returning.
How quickly can you begin the plumbing for a bathroom renovation?
Scheduling depends on the project scope, permit requirements, materials and coordination with other trades. A single-bathroom rough-in may take half a day to one day, although larger projects require more time. We provide an estimated schedule with every quote.