
Bathroom Renovations - Phillip Island & Bass Coast
At Jarrah Building Co, we create bathrooms that are as functional as they are beautiful. Based on Phillip Island, we deliver licensed bathroom renovations in Cowes, San Remo, Kilcunda, Bass and beyond - managing every stage from demolition to waterproofing and final finishes.
Upgrade your bathroom with a renovation that balances design, comfort, and quality. Jarrah Building Co create
bathrooms made to last.
Modern Bathroom Designs
Small Bathroom Renovations
Ensuite Renovations & Upgrades
Quality Fixtures & Expert Finishes
We handle the entire process in-house, including:
- Licensed waterproofing and plumbing
- Tiling, flooring, and feature walls
- Custom cabinetry and vanities
- Shower, bath, and toilet installation
- Lighting and ventilation upgrades
Designed for Lifestyle & Longevity
Whether you're after a modern, coastal-inspired design or a timeless classic, we'll work with you to create a bathroom that suits your home, budget and future needs.

Why Choose Jarrah Building Co?
We’re more than just builders — we’re your local renovation specialists with the skills, experience, and dedication to deliver projects that stand the test of time.
Here’s why homeowners across Phillip Island and the Bass Coast trust us:
Registered Builder
Credentials you can trust.
We’re a fully registered builder (DB-U 100032), meaning your project is completed to the highest Australian standards and complies with all local regulations.
12+ Years Carpentry & Building Experience
Proven track record.
With over a decade of hands-on experience, we bring expert craftsmanship and problem-solving skills to every stage of your build or renovation.
Full Project Management
From start to finish.
We handle every aspect — from design and permits to construction and final handover — so your project runs smoothly, on time, and on budget.
Transparent, Detailed Quotes
No surprises.
Our detailed quoting process ensures you know exactly what’s included before we start — with no hidden costs or last-minute changes.

