Hills District
Bathroom Renovations Baulkham Hills
The bathroom that was fine for two people, not for five
A lot of Baulkham Hills bathrooms were built for a household that's since changed shape — a couple who've since had kids, or an older home bought with the bathroom left exactly as it was. What was fine for two people rarely stays fine once teenagers, ageing parents, or both move in under the same roof.
For a family, that usually means a layout problem before it's a style problem — nowhere to store four people's toiletries, one shower for a house that needs two people out the door by 7:30. For an investor, an older Baulkham Hills bathroom is often the single line item that determines whether a property leases at the top or middle of the market — see our cost benchmarks by suburb for what that gap typically looks like.
Picture an older Baulkham Hills home where the bathroom hasn't changed since the eighties, and the parents living there are now in their seventies. A step-free shower usually has to come before anything else on the wishlist — the room gets rebuilt around that one requirement first, then everything else follows.

3–4 weeks on site
Most bathrooms finished in three to four weeks, not months
Certified waterproofing
AS 3740 compliant, so leaks don't come back
Fixed quote
Itemised price before work starts, no surprise extras
Sydney bathrooms, one crew
What a Baulkham Hills bathroom renovation looks like with us
We've renovated bathrooms across Sydney long enough to know the difference between a 1970s Western Sydney brick home and a new two-storey build in the Hills. Every Baulkham Hills bathroom renovation is priced off a real on-site measure, waterproofed to AS 3740, and finished by the same team that started it.
- Licensed NSW builder (Lic. 393475C), fully insured
- Waterproofing certified to AS 3740, with photo records at every coat
- Itemised written quote before demolition — every tile, mixer and fitting listed
- One crew, one supervisor, workmanship warranty
More on how we work: bathroom renovations Sydney · our process · all service areas
Housing & construction
Older brick, timber subfloor, more to check before we quote
A good share of Baulkham Hills homes are established brick — main bathroom and ensuite above a timber subfloor — and that construction sets how we sheet the walls, set the drainage fall, and build up the waterproofing. The older the house, the more we plan for what's behind the tiles before pricing it, rather than finding out mid-job.
We also work across the Hills District

What a written quote covers when the house is older
Older Baulkham Hills homes sometimes hide surprises — sheeting that isn't what it looks like, waste lines that have already been moved once. The quote spells out what we assessed on site, what we're allowing for, and what would count as a variation, so nothing is a surprise once the wall comes down. Tiles, tapware, waterproofing, rubbish removal: every cost named before you sign.
Renovating in Baulkham Hills
What we usually find in Baulkham Hills bathrooms
The age and build of the house sets the scope long before the tiles do. Here's what we plan for around Baulkham Hills.
01
Removing an unused corner spa usually gains enough room for a 1200mm shower and a double vanity.
02
Split-level Baulkham Hills homes need careful fall and drainage design where the bathroom sits mid-level.
03
Original vitreous tiles often hide unsealed sheeting — moisture testing happens before we quote the fix.
Baulkham Hills specifics
What affects your price in Baulkham Hills
Key variables that influence your renovation cost in Baulkham Hills, assessed upfront so your quote stays fixed.
Age of the home
an older Baulkham Hills bathroom often needs more strip-out and rectification than a newer one, simply because more has to be undone before rebuilding starts.
Accessibility features
grab rails, a step-free shower base, and wider doorways add cost over a standard refit, but far less than a full accessible bathroom conversion done later as an emergency.
Hidden plumbing or sheeting issues
older homes sometimes have waste lines that were moved without proper documentation; we check before quoting and flag anything that would count as a variation.
Scope of the quote
every job gets tiles, tapware, waterproofing, and rubbish removal itemised separately, so the final number matches the signed quote.
Local proof
Bathrooms we've completed near Baulkham Hills
Older homes throw up surprises. Ours get found at the measure and priced in writing, which is why our quotes don't move mid-job.
120+
Hills District bathrooms completed
No hidden variations
Quotes that stayed as written
Certified to AS 3740
Waterproofing

One Bathroom Turned Into Two
A single long bathroom in a Woodcroft family home, reworked into a main bathroom and a separate ensuite so a household of five stopped queueing every morning.
5 weeks on site

Walk-In Shower Conversion
A cramped bathroom with a framed shower box, opened up into a hobless walk-in shower with a linear drain, hexagon feature tiling and a round backlit mirror.
3 weeks on site
Questions
Common questions from Baulkham Hills homeowners
Short answers to what people ask before booking a measure.
It varies more here than in newer suburbs because the housing stock spans decades — older brick homes typically need more rectification work than newer builds. See our cost guide by suburb for a general benchmark, then we'll give you an exact figure after a site visit.
Yes — this comes up often in Baulkham Hills' older homes. We design around mobility needs from the start rather than retrofitting them later.
Anything outside what we assessed on site gets flagged as a variation before we proceed, with the cost agreed before work continues — never billed after the fact.
Yes — Baulkham Hills is part of our regular run, so our trades and suppliers are already local. No travel surcharge.
Usually within a week. The site measure takes about an hour and you get the quote a few days later.
Three to four weeks. If it's your only bathroom we'll stage the work or sort a temporary option so the household keeps running.
Every job. Done to AS 3740 by a licensed waterproofer, with photos and a compliance certificate handed to you.
Most full renovations land between $22,000 and $38,000. Layout changes and tile choice move the number more than anything else.
NSW Builder Licence #393475C, full insurance, and a workmanship warranty at handover.
Free on-site measure and a written, itemised quote for your Baulkham Hills bathroom.
Three stages, three to four weeks, one crew
A locked price before we start, a straight answer on how long the bathroom is out of use, and the same crew showing up every morning rather than a rotating roster — see our renovation process for how each stage runs.
Water damage from failed bathroom waterproofing is one of the more common and more expensive home insurance claims in Australia, which is a large part of why AS 3740 sets a minimum standard rather than leaving it to individual trades — worth checking your insurer's own guidance on wet-area maintenance for the figures behind that.
How it works
What happens once you say yes?
Three stages and three to four weeks on site. You'll know the price before we start, how long the bathroom is out of use, and who is turning up each morning.
Measure, design and written quote
We measure the room, check the drainage and what's behind the walls, then give you a scaled layout with every fixture listed and a written price that holds once it's signed.
Strip-out, rough-in and waterproofing
Back to frame, licensed plumbing and electrical rough-in, then waterproofing to AS 3740 photographed at every coat. Same crew, same start time, swept down before we leave each day.
Tiling, fit-off and handover
Tiling, glass measured off the finished walls, tapware and joinery installed. Then we walk the room with you, fix anything you pick up, and hand over the certificates and a workmanship warranty.
Free quote
Get a free quote in Baulkham Hills
Tell us roughly what you're after. We come out to Baulkham Hills, measure the room, and send back a written quote with every fixture and fitting listed.
- Free on-site measure anywhere in Baulkham Hills
- A local crew who already work across the Hills District
- A written quote with every tile, mixer and fitting listed
- Licensed, insured, fully documented
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