After builders cleaning team removing construction dust from a renovated London property
Post-Construction Cleaning

Professional After Builders Cleaning in London

Construction dust gets everywhere — inside cupboards, behind radiators, into carpet fibres, and across every surface in your home. We remove it all, systematically, so your renovation actually feels finished.

Why building work needs specialist cleaning

Builders are good at building. They are not, as a rule, good at cleaning up afterwards. Even the most conscientious contractor leaves behind a layer of fine dust that a regular vacuum and a damp cloth won’t shift. After a loft conversion, a kitchen refit, or a bathroom renovation, that dust is everywhere — and it keeps reappearing for weeks unless it’s extracted properly from the start.

After builders cleaning is a specific discipline. It’s not a standard deep clean with a different name — it requires different techniques, different products, and a different sequence of work. Plaster dust, for example, becomes cement-like when wet. Clean it with a damp cloth before extracting the bulk with a vacuum and you’ve created a paste that’s harder to remove than the original dust. The order matters: dry extraction first, wet cleaning second, detail work third.

Royal Cleaning handles after builders cleans across all 33 London boroughs. We work with homeowners, landlords, property developers, and contractors — anyone who needs a renovated property to go from building site to liveable space in a single visit. The scope covers everything from bulk debris removal to final detail work on windows, chrome, and grout. If you’re also moving out, our end of tenancy cleaning service may be a better fit — or we can combine both into a single booking.

Our Three-Phase Approach

How we clean after building work

Construction cleaning has to happen in the right order. Skip a phase and you redistribute the problem instead of removing it. Here’s the sequence every Royal Cleaning team follows.

01
Phase 1

Debris & bulk removal

The first pass deals with the visible mess. We remove leftover building materials, packaging, offcuts, and large debris. Protective sheeting is taken up, tape residue scraped from windows and frames, and all surfaces are given a dry sweep to clear loose dust and plaster particles before any wet cleaning begins.

02
Phase 2

Dust extraction & surface treatment

Construction dust is the most persistent problem after building work. Fine plaster and brick dust settles on every surface — inside cupboards, on top of door frames, inside light fittings, and deep within carpet fibres. We vacuum all surfaces with HEPA-filtered machines, then damp-wipe every reachable surface: walls, ceilings, skirting boards, architraves, radiators, light switches, and window frames. Vents and extractor covers are removed and cleaned individually.

03
Phase 3

Detail cleaning & restoration

The final phase is where the property goes from cleared to liveable. Internal windows are cleaned — glass, frames, sills, and tracks. Hard floors are scrubbed and mopped. Carpeted areas receive a thorough vacuum; if requested, we add a steam extraction pass. Kitchen appliances are cleaned inside and out. Bathrooms are descaled and sanitised. Paint splashes on tiles, glass, or chrome are carefully removed with appropriate solvents. The result is a property that looks and feels finished — not like a building site someone tidied up.

What We Remove

Common post-construction contaminants

Different building work leaves different residues. Our teams carry products and tools for every contaminant type listed below — no second visits needed.

Plaster dustEvery surface, inside cupboards, air vents, carpet fibres, behind radiatorsHEPA vacuum extraction → damp wipe → repeat
Brick / masonry dustWindow sills, floors, skirting boards, exposed brickwork surroundsDry brush → vacuum → wet clean with pH-neutral solution
Paint splashesWindows, tiles, chrome fixtures, door handles, flooringSolvent-specific removal — water-based vs oil-based assessed on site
Adhesive residueWindow glass, floor tiles, worktops, door framesPlastic scraper → adhesive remover → polish
Grout hazeNewly tiled bathrooms and kitchensAcid-free grout haze remover → rinse → buff dry
Silicone oversprayBathroom fittings, kitchen splashbacks, window framesSilicone remover → razor trim if cured → polish
Sawdust & wood shavingsFloors, carpet, inside cupboards, behind appliancesVacuum → damp mop → carpet extraction if needed
By Project Type

What to expect based on your renovation

Every construction project is different. These are typical durations and team sizes based on hundreds of after builders cleans across London.

Loft conversion

5–7 hours2–3 people

Heavy dust throughout property. Full HEPA vacuum of all floors including original rooms. Staircase and landing require particular attention.

Kitchen refit

4–6 hours2 people

Grout haze on splashbacks, adhesive on worktops, dust inside new cupboards. Appliances cleaned inside and out before first use.

Bathroom renovation

3–5 hours2 people

Grout haze on tiles, silicone overspray on chrome, plaster dust on all bathroom surfaces. Descaling of new fixtures.

Full property refurbishment

8–12 hours3–4 people

Every room affected. Multiple contaminant types. Usually requires the full three-phase approach across the entire property.

Extension build

6–9 hours2–3 people

New-build section plus dust migration into existing rooms. Window tracks and new flooring require detailed attention.

Plastering / skimming

4–6 hours2 people

Fine white dust is the dominant issue. Multiple vacuum-and-wipe cycles needed. Soft furnishings may need steam treatment.

Working alongside contractors and developers

A significant portion of our after builders cleaning work comes through contractors and property developers rather than homeowners directly. Builders often include a “builder’s clean” in their scope — a basic tidy-up that removes the worst of the debris — but their clients then need a professional-standard clean before the property is habitable or ready for handover.

We’re used to coordinating with building teams on scheduling. In many cases, we arrive on the same day the builders finish their final snagging. This works well because the property is still empty and accessible, and we can work without disruption. For phased renovations — where one room is completed while work continues elsewhere — we clean the finished areas and return for the remaining spaces once the full project is complete.

If you’re a contractor or developer looking for a reliable after builders cleaning partner across London, we offer account pricing and priority scheduling. Several London-based building firms use us as their standard post-construction cleaner. Call 020 8050 6696 or email info@royal-cleaning.co.uk to discuss.

Renovation finished? Let us handle the cleanup.

Fixed pricing based on property size and project type. No hourly rates, no hidden fees.

Common Questions

After builders cleaning FAQ

How soon after the builders leave can you clean?

We can clean the same day the builders finish — and often that's the best time, before dust settles further into soft furnishings and carpet. Call us before 10am for same-day availability, or book in advance if you know the completion date.

Do I need to wait for paint to dry before booking?

Yes — all painted surfaces should be fully dry and cured before we clean. For water-based emulsion, this is usually 24 hours. For oil-based gloss or eggshell, allow 48 hours. If you're unsure, your decorator can confirm.

Is after builders cleaning more expensive than a standard deep clean?

It can be, because the scope is typically broader and more labour-intensive. Pricing depends on property size, the type of building work completed, and the current condition. We quote a fixed price after you describe the job — no hourly rates, no surprises.

Can you remove paint from my floors / windows / tiles?

Yes, in most cases. We assess each splash individually — water-based paint lifts easily, while oil-based or specialist paints may require solvent treatment. We carry a range of paint removers suitable for different surfaces and test on a small area first.

Will you clean inside new kitchen cupboards and appliances?

Yes. New cupboards arrive full of factory dust and packaging residue. We wipe every shelf, drawer, and hinge mechanism. New ovens and fridges are cleaned inside before first use.

Do you clean carpets after building work?

Standard hoovering is included. If construction dust has embedded into carpet fibres — which is common after plastering or loft conversions — we recommend adding a carpet steam extraction pass. This can be booked as part of the same visit.

Ready for a Spotless Property?

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