Post construction cleaning in Sydney

Trade state to handover: dust and debris, glass and frames, paint and silicone residue, floors, joinery and wet areas. Castle Cleans runs post construction cleaning, the builders clean, to your program across Sydney, on new builds, renovations and commercial fit outs.

A finished new build interior, cleaned and ready for handover

Backed by the Crown Guarantee, measured against your written scope of work.

How post construction cleaning pricing works

A builders clean is priced per stage rather than per week, because it is a program with a handover date at the end of it rather than a recurring service. The number comes from the site size, the stage of completion and how much detail the handover requires.

The stages of a builders clean. Which of them a project needs depends on the trades still on site and the handover date.
Stage When it happens What it covers
Rough clean While trades are still working Bulk debris and offcuts removed, floors swept, access ways cleared so the next trade can work
Builders clean Once the trades are off site Construction dust off every surface, glass and frames, floors, joinery, doors and architraves
Detail clean Before inspection Paint, silicone and adhesive residue, cabinetry and shelving, bathrooms and kitchens detailed
Handover clean The day before handover or settlement Final presentation pass, marks and fingerprints, glass re checked, floors finished

How we keep it consistent

Consistency is built into the system, not left to chance. This is the part most cleaning companies leave to whoever is rostered on.

A written scope, per site

Every area and task is listed and given a frequency, so every cleaner works the same checklist and nothing depends on memory.

Quality checks and management oversight

We review performance and address issues before they escalate, so you are never chasing cleaners or re-explaining expectations.

What is included in a post construction clean

This is the standard scope for a builders clean. Which stages a project needs is set by your program, and we work backwards from the handover date rather than forwards from whenever we can fit it in.

Placeholder for a photograph of cleaned window glass and frames after a builders clean
  • Dust, debris and residue removal throughout
  • Detailed internal surface cleaning
  • Window, glass and frame cleaning
  • Floor cleaning and preparation for handover
  • Removal of paint splatter, silicone and adhesive residue
  • Walls, skirting boards, doors and architraves
  • Cabinetry, joinery and shelving, inside and out
  • Bathroom and kitchen detailing
  • Final presentation clean for inspection and handover

Waste removal beyond bagged debris, and anything needing a licensed trade, is named at the site visit rather than quietly added to the invoice.

Frequently asked questions

How much does a builders clean cost?

Every site is different, so pricing is based on the size of the site, the stage of completion and the level of detail the handover requires. We confirm the number after a short site walkthrough, so the scope is clear and you are only paying for the stages you need.

What is the difference between a builders clean and a detail clean?

The builders clean takes construction dust off every surface once the trades are off site. The detail clean is the pass after it: paint and silicone residue, joinery inside and out, bathrooms and kitchens brought up to presentation standard.

Can you work to our program?

Yes. We work backwards from the handover or settlement date and schedule the stages around the trades still on site, including weekends where a program needs it.

Do you clean new builds, renovations and commercial fit outs?

All three. New build homes, renovation projects and commercial office fit outs are the three we do most, and the stage list is the same on each with the detail scaled to the project.

Do you take the rubbish away?

Bagged debris and offcuts, yes. Skip loads, demolition waste and anything needing a licensed waste contractor is named at the site visit rather than assumed either way.

Are your cleaners insured and inducted?

We carry public liability insurance, and our crew works to your site rules. Inductions, permits and PPE requirements are confirmed before the first visit.

How do you keep the standard consistent across a long project?

Each stage has a defined scope of work, backed by quality checks and management oversight. We monitor performance and resolve issues before they reach the inspection, which is the only deadline that actually matters here.

What if something is missed before handover?

The Crown Guarantee applies to builders cleans the same as everything else. If something is not up to standard we return and put it right promptly, or you do not pay.

What our clients say

Straightforward from start to finish

Working with Castle Cleans is easy. From start to finish Ryan made the process straightforward, complimented by an awesome service.

Tappt Exterior Cleaning, Google review

Last updated 25 July 2026

Get a quote for your project

Send us the site and the handover date and we will walk it, then quote the stages your program actually needs. No obligation, no lock-in.