
Willoughby City · postcode 2068
Home Renovations in Willoughby: Kitchen and Bathroom Together
One mess, one set of trades, two rooms finished. Or two messes, two years apart.
Willoughby's Federation and inter-war homes usually need the kitchen and the bathroom done eventually. Doing them in a single project costs less than doing them separately and gets the disruption over with. It just needs a proper plan for the weeks you're without both.
Short answer
Should I renovate the kitchen and bathroom at the same time in Willoughby?
Usually, yes. One strip-out, one plumbing and electrical rough-in, one waterproofing visit and one tiling crew save money and weeks compared with two separate jobs. Rawlinsons lists the two rooms at $19,500 to $22,000 for a Sydney kitchen and $23,500 to $26,500 for a bathroom, so about $43,000 to $48,500 together before Willoughby's loading. Plan for six to ten weeks and a temporary kitchen.
Written and reviewed by Oliver Alameri
Licensed builder, NSW Contractor Licence 487805C · Founder, Buildana
Fact-checked
Renovation, remodel, refurbishment: what's the difference?
People use them interchangeably, but builders tend not to. A refurbishment refreshes what's there: paint, fixtures, finishes. A renovation replaces the room's fittings and services inside the same footprint. A remodel changes the layout itself, moving walls, plumbing or the room's position in the house.
Most Willoughby kitchen-and-bathroom projects are renovations with a touch of remodel: the kitchen opens to the dining room, the bathroom gains a separate toilet. Knowing which you're doing sets the budget and the approvals.
- Refurbishment: finishes and fixtures only
- Renovation: new fittings and services, same footprint
- Remodel: walls, plumbing or layout change
- Approvals usually only bite at the remodel end
Two rooms, one strip-out. That's where the savings live.
Why doing both at once is cheaper
The expensive parts of a wet-room job are the trades that have to turn up in sequence: demolition, plumbing rough-in, electrical, waterproofing, tiling, fit-off. Each visit carries its own call-out, setup and travel. Doing both rooms in one sequence halves many of those.
Plumbing is the big one. Kitchen and bathroom often share a drainage line. Replacing old galvanised pipes or a failing waste once, for both rooms, beats opening the floor twice.
There's a hot water angle too. A combined job is the moment to size a new system for both rooms, or move to a heat pump.

Doing the kitchen and bathroom together?
Tell me about your Willoughby home and both rooms. I'll map out the sequence, the time without each room and a combined price.
0476 300 300Living through it
Most families stay. The trick is order. The bathroom goes first if the house has a second toilet or shower somewhere; the kitchen goes first if it doesn't. Either way, there will be a stretch without a working kitchen.
Set up a temporary kitchen in the laundry or dining room: a benchtop, microwave, induction plate, kettle and fridge. Paper plates for a few weeks. Honestly, most people cope better than they expect.
Demolition and tiling are the dusty, noisy parts. Sealed-off doorways and a clean path through the house make them bearable.

Approvals and cost
Like-for-like kitchens and bathrooms in the same rooms are usually exempt. Removing walls or moving rooms is a remodel, which may call for a CDC or a Willoughby City Council DA (usually 12 to 16 weeks). Several streets here also sit inside conservation areas.
Rawlinsons puts the pair at roughly $43,000 to $48,500 in Sydney for mid-range work, and Willoughby's cost loading of about 1.22 applies on top. Structural changes, asbestos in older linings and heritage detailing are priced from the inspection.
Before you book both rooms
What I plan for any Willoughby kitchen-and-bathroom job.
- 01
Is it a refurbishment, a renovation or a remodel?
- 02
Is there a second toilet or shower to use during works?
- 03
Where will the temporary kitchen go?
- 04
Do the kitchen and bathroom share a drainage line?
- 05
Will the hot water system need replacing?
- 06
Are any walls coming out, and is the street heritage-listed?
Kitchen and bathroom renovations in Willoughby
Is it cheaper to renovate the kitchen and bathroom together?
Usually. Shared trades, one strip-out and one plumbing rough-in reduce duplicated costs compared with two separate projects.
What's the difference between a renovation and a remodel?
A renovation replaces fittings and services within the same layout; a remodel changes the layout, moving walls, plumbing or rooms.
How long will we be without a kitchen?
Typically three to five weeks within a six to ten week combined project, depending on cabinet manufacture and any structural work.
Do you handle demolition of the old kitchen and bathroom?
Yes. Strip-out, asbestos testing and removal where needed, and disposal are all part of the renovation.
Sources and references
Costs are from the Rawlinsons handbook with the local cost index applied; rules and timeframes are checked against the sources below.
Both rooms done, one disruption.
A Willoughby kitchen and bathroom renovation planned as one job.