How Long Does It Take To Renovate A Bathroom?
- Nicole Cordony
- Jul 19
- 4 min read
If you're planning a bathroom renovation, one of the first questions you'll probably ask is how long does it take to renovate a bathroom? While every project is different, the average bathroom renovation typically takes 4 to 5 weeks from demolition to completion.
At Cordony Bathrooms, we've renovated bathrooms across Sydney for many years, and we've developed a streamlined process that keeps projects on schedule while maintaining exceptional craftsmanship. In this guide, we'll explain the typical bathroom renovation timeline, what happens during each stage, and the factors that can affect how long your renovation takes.
So, How Long Does It Take to Renovate a Bathroom?
For most standard bathroom renovations, you can expect the construction phase to take between 4 and 5 weeks.
This timeframe assumes:
The design and selections have been finalised before work begins.
All materials have been ordered and are available.
No major structural issues or hidden damage are discovered.
Council approvals are not required (which is the case for most internal bathroom renovations).
Although every bathroom is unique, a well-planned renovation follows a similar sequence of trades to ensure quality workmanship and compliance with Australian building standards.
Typical Bathroom Renovation Timeline
Week 1: Demolition and Preparation
The first week involves removing the existing bathroom.
This includes:
Removing tiles
Taking out the vanity, shower, bath and toilet
Disconnecting plumbing and electrical services
Stripping the room back to the wall studs where required
Preparing the space for new plumbing and electrical work
Once demolition is complete, the team inspects the structure for any hidden issues such as water damage, mould or timber deterioration.
Discovering problems behind the walls isn't uncommon, particularly in older Sydney homes. Fixing these issues early helps ensure your new bathroom lasts for many years.
Week 2: Plumbing, Electrical and Waterproofing
During the second week, licensed trades complete all the rough-in work.
This stage includes:
Relocating plumbing if required
Installing new drainage
Running electrical wiring
Installing exhaust fan connections
Preparing lighting locations
Waterproofing the entire wet area
Waterproofing is one of the most critical stages of any bathroom renovation.
Australian Standards require waterproof membranes to be installed correctly and cured before tiling begins. Rushing this process can lead to leaks and expensive repairs later.
Week 3: Tiling Begins
Once waterproofing has fully cured, tiling can commence.
This usually includes:
Floor tiles
Wall tiles
Shower niche tiling
Feature walls if included
Grouting
Large-format tiles, intricate layouts or natural stone installations can take slightly longer due to the additional cutting and finishing required.
High-quality tiling is one of the biggest factors influencing the final appearance of your bathroom, so it's worth allowing sufficient time for precision.
Week 4: Installing Fixtures and Fittings
After tiling has been completed, the bathroom begins to come together.
Installations include:
Vanity
Toilet
Shower screen
Tapware
Mirrors
Bath
Lighting
Heated towel rails
Accessories
At this stage the bathroom starts looking finished, although final plumbing and electrical connections still need to be completed.
Week 5: Final Finishing and Handover
The final week focuses on the finishing touches.
This includes:
Silicone sealing
Final plumbing connections
Electrical testing
Painting touch-ups
Professional cleaning
Quality inspection
Client walkthrough
Before handover, every aspect of the renovation is checked to ensure it meets Cordony Bathrooms' quality standards.
The result is a bathroom that's ready to enjoy immediately.
What Can Make a Bathroom Renovation Take Longer?
Although most renovations are completed within 4 to 5 weeks, several factors can extend the timeline.
Custom Cabinetry
Custom-made vanities generally require several weeks to manufacture before installation.
Planning cabinetry early ensures it arrives on site when required.
Structural Changes
Removing walls, altering layouts or changing windows can increase construction time.
Structural work may also require engineering or council approvals depending on the project.
Material Availability
Special-order tiles, imported tapware or custom stone benchtops may have longer lead times.
Ordering all products before demolition begins helps avoid unnecessary delays.
Unexpected Repairs
Older bathrooms occasionally reveal:
Water damage
Termite damage
Rotten flooring
Outdated plumbing
Non-compliant electrical work
Addressing these issues during the renovation is essential to ensure the finished bathroom is safe and built to last.
How to Keep Your Bathroom Renovation on Schedule
The easiest way to avoid delays is through careful planning before construction begins.
Here are a few simple tips:
Finalise your bathroom design before demolition.
Select all fixtures and tiles early.
Order materials in advance.
Work with an experienced bathroom renovation company.
Avoid making design changes once construction has started.
At Cordony Bathrooms, we coordinate every trade involved in your renovation, helping minimise downtime between stages and ensuring the project progresses efficiently.
Why Professional Project Management Matters
A bathroom renovation involves multiple licensed trades working in a precise sequence.
These typically include:
Plumbers
Electricians
Waterproofers
Tilers
Carpenters
Cabinet makers
Glaziers
Painters
Poor scheduling can easily add weeks to a renovation.
Professional project management ensures each trade arrives at the right time, materials are ready for installation and work progresses without unnecessary interruptions.
This is one of the reasons why experienced renovation companies are often able to complete bathrooms more efficiently than independently managed projects.
Is It Worth Renovating Your Bathroom?
Absolutely.
A professionally renovated bathroom not only improves everyday comfort but can also increase the value of your home.
Modern bathrooms offer:
Better storage
Improved functionality
Greater water efficiency
Easier maintenance
Enhanced visual appeal
Increased resale value
Many homeowners find a bathroom renovation delivers one of the strongest returns on investment compared with other home improvements.
Choose Cordony Bathrooms for Your Bathroom Renovation
If you're wondering how long does it take to renovate a bathroom, the answer is that most projects are completed within 4 to 5 weeks, provided the planning has been completed before work begins.
At Cordony Bathrooms, we pride ourselves on delivering high-quality bathroom renovations across Sydney with clear communication, experienced tradespeople and meticulous attention to detail. From the initial consultation through to the final handover, we manage every stage of the renovation process to make the experience as smooth and stress-free as possible.
Whether you're renovating a family bathroom, ensuite or laundry, our team is committed to delivering a beautiful finished space that you'll enjoy for years to come.
Ready to renovate your bathroom? Contact Cordony Bathrooms today to arrange a consultation and receive a personalised quote for your Sydney bathroom renovation.


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