Bathroom Renovations
The Bathroom You’ve
Always Wanted.
Complete bathroom renovations handled in-house: demo to final tile. No subcontractor chaos, no half-finished bathrooms sitting for weeks. Cobourg, Port Hope, and Northumberland County.
25+
Years Experience
200+
Bathrooms Renovated
14d
Avg. Completion Time
4.8★
Google Rating
Full-Service Renovation
One call. One crew.Â
No gaps between demo and done.
Most bathroom renos fall apart because the homeowner is juggling a plumber, a tiler, an electrician, and a contractor who won’t talk to each other. We eliminate that. Our team handles every trade in-house so there’s no handoff, no waiting on the next guy, no six-week bathroom reno that drags into three months.
Recent Work


Our Process
From consult to completion
01
Free Consult
We visit your home, take measurements, talk through what you want, and give you an honest scope and budget range. No commitment required.
02
Design & Selections
We help you select tile, fixtures, and finishes. No overwhelming showroom visits alone, we guide you to choices that work within budget and look great.
03
Build
Our crew handles everything start to finish. Daily updates so you always know where the job stands. No surprises.
04
Final Walkthrough
We walk through every detail with you before we consider the job done. Punch list resolved on the spot.

Est. 1999
Family-Owned
Why Cobourg Construction
25 years. Every trade in-house. One number to call.
The Merson family started Cobourg Construction in 1999. The business was built on the principle that a client should never have to manage multiple contractors or chase anyone down for answers. Every bathroom reno we take on is handled start to finish by our own team.
We’ve renovated over 200 bathrooms across Cobourg, Port Hope, Peterborough, and Northumberland County. The photos on this page are our work, not stock images.
Frequently Asked Questions
How much does a bathroom renovation cost in Cobourg?
Full bathroom renovations start at $20,000, covering demolition, waterproofing, tile, fixtures and finish work. Larger ensuites with custom tile, glass and heated floors cost more.
What makes a bathroom renovation fail?
Waterproofing, almost every time. The membrane behind the tile is the part nobody sees and the part that determines whether the room lasts twenty years or leaks into the ceiling below. Every bathroom we build is waterproofed properly before a single tile goes down.
Can you convert a bathtub into a walk-in shower?
Yes, and it is one of the most common requests we get. In most homes the drain and water supply are already where a shower needs them, so the work stays inside the existing footprint. Grab bars and a built-in seat can be added at the same time.
Ready to renovate?
Tell us about your bathroom and your budget. We’ll give you a straight answer on scope, cost, and timeline.