Rough-In Plumbing Ottawa

Book a Consultation

Call Lister Plumbing now to schedule your rough-in plumbing job in Ottawa. No upfront deposit required. Free quotes for larger projects.

Lister Plumbing provides expert rough-in plumbing services in Ottawa for new construction and renovation projects. Our Red Seal–trained team combines 14 years of hands-on experience and precise rough-in installations to set your plumbing system up right from the start. Whether it’s new construction plumbing or a bathroom rough for an unfinished basement, we ensure accurate placement for all plumbing pipes and fixtures to meet building codes.

Why Choose Us

Owner-operated local plumber with 14 years in the trade and 28,000+ hours of plumbing experience

Fair pricing without franchise markups

Direct owner involvement on every job

Fast communication, including video pre-diagnosis

No upfront deposits for most jobs, and simple payment options like e-transfer, cheque, or cash.

All repairs and replacements carry a one-year workmanship warranty. After one year, fixes should last the material's lifespan.

Our team follows code compliance and local building codes

We train skilled plumbers and maintain quality

We handle complex construction plumbing rough-in jobs efficiently

Our Projects

Our Process

1

Consultation

Quick call or video pre-diagnosis to review your project and plumbing needs.

2

Site Visit & Inspection

On-site assessment to determine drain lines, water lines, and rough placement.

3

Proposal & Agreement

Clear, transparent quote with scope and timeline (free for larger jobs).

4

Rough-In Installation

Precise plumbing rough placement, pipe installation, and under-slab work to building codes.

5

Coordination

Work with other contractors (framers, electricians, HVAC) to ensure accurate fixture locations.

6

Final Plumbing Installation

Install fixtures, test drain pipes and water lines, verify code compliance.

7

Site Visit & Inspection

On-site assessment to determine drain lines, water lines, and rough placement.

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Our Services

New construction plumbing rough-ins

for houses and multi-unit buildings

Bathroom rough-ins

toilets, showers, tubs, sinks, and faucets

Under-slab plumbing

and drain lines installation

Plumbing pipe layout

water lines, and drain pipe installation

Rough-in for unfinished basements

and new bathrooms

Coordination with other contractors

and accurate placement of fixtures

Service Areas

Ottawa

Nepean

Westboro

Barrhaven

Manotick

Stittsville

Orleans

Findlay Creek

Rockland

Carleton Place (larger jobs)

Gatineau (residential only)

FAQs

What is a rough-in and why is it important?

A rough-in is the initial plumbing installation of pipes, drain lines, and water lines before walls and floors are finished. Proper rough-in plumbing ensures fixtures end up in the right place, meet building codes, and prevent costly changes later.

Yes. We specialize in new construction plumbing rough-ins for homes and multi-unit projects across Ottawa, including coordination with other contractors and code-compliant installations.

Absolutely. We install under-slab plumbing, drain pipes, and water lines for unfinished basements and new bathroom roughs, ensuring accurate placement for tubs, sinks, and toilets.

Our Red Seal–trained team follows local building codes and inspects drain slopes, venting, and pipe materials. We document work and prepare for municipal inspections when required.

Yes. We routinely work with framers, electricians, and other contractors to align plumbing rough placement and avoid rework. Clear communication keeps the project efficient.

We provide free quotes for larger jobs and transparent estimates for smaller projects. We can also offer a $20 booking incentive for qualifying projects.

We use durable, code-approved materials for drain pipes and water lines selected for the job—PVC, ABS, PEX, or copper—based on new construction or renovation requirements.

Yes. We have experience with multi-unit plumbing and triplex projects, including main line coordination and multi-unit plumbing installations.

Timelines vary by project size. A single-bathroom rough-in can take a day or two; whole-house rough-ins take longer. We provide schedule estimates with every quote.

We perform main line camera inspections when needed and will explain options if hidden issues arise. Our team provides clear recommendations and fair pricing for repairs or replacements.

No upfront deposits are required for most jobs. We prefer simple payment options like e-transfer and collect payment after work is completed as agreed.

Yes. Lister Plumbing is Red Seal–trained with 14 years of hands-on experience and over 8,000 jobs completed. We prioritize skilled plumbers and owner involvement on-site.

We handle both renovation and new construction rough-in plumbing. Whether it’s relocating fixtures or installing new plumbing for a renovation project, we ensure accurate placement and efficient installation.

Provide plans showing fixture locations and coordinate with other contractors. Clear access to the area and finalized layout decisions reduce delays and change orders.

We respond quickly to plumbing emergencies and can pause a project to address leaks or pipe failures. Communication and efficient repairs keep the project on track.

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