Westminster · SW1 · After builders cleaning
Post-Construction Cleaning SW1 — St James's
St James's builders cleans, SW1, Westminster. One team, one fixed price and up to three stages — rough clean, full post-construction clean and a sparkle timed to your handover — anywhere in SW1 on the St James's rounds, with 3,927 households on this patch.
- Trustpilot 4.5· 3,100+ reviews
- Google 3.9· 1,431 reviews
- £5m public liability
- Licensed waste carrier CBDU300454
- Since 2019
- Priced by the works and the dust — fixed before we arrive
- M-class HEPA extraction, film, labels and haze removed
- 72-hour re-sparkle promise on every clean
- Westminster City Council permits and ULEZ inside the price

The service, locally
After builders cleaning in St James's SW1
Period refurbishments in St James's are restoration jobs: original cornices, sash boxes, re-finished boards and old glass that a wrong product ruins permanently for St James's (SW1) addresses, with 3,927 households on this patch.
Refurbishment work in St James's is restoration as much as construction: original plaster, joinery, glass and floors that cannot be replaced if a product marks them for St James's (SW1) addresses — and 29% social-rented stock nearby, with a median age of 35 in this neighbourhood.
Typical works here: period whole-house refurbishments and conservation-area work. Access and parking: Royal Parks restrictions, listed building rules and narrow service entrances off Duke Street.
- Single-room refit from
- £145Single-room refit from
- St James's homes are flats
- 95%St James's homes are flats
- Re-sparkle promise
- 72hrRe-sparkle promise
- Households in St James's
- 3,927Households in St James's
Instant estimate
Price your St James's builders clean in under a minute
Instant estimate
Price a builders clean in St James's SW1
£335–£385
6–8 hrs on site · 2 cleaners
- Some protection, some not. Plaster and MDF dust on every horizontal surface, paint specks on glass and ironmongery, grout haze on new tiles, silicone smears and sanding dust in the carpet pile. Two passes minimum, because dust falls again.
- Congestion Charge and ULEZ both apply at this address — both are already inside the band above.
- Westminster City Council permits and bay suspensions are arranged and paid for by us, not added to your invoice.
- Includes the 72-hour re-sparkle promise: if dust settles again before handover, tell us within 72 hours and we come back to it free.
How the project runs
A builders clean in St James's from programme to sign-off
- Tell us the works, not just the bedroomsA single kitchen refit, a rear extension, a loft, a whole-house refurb or a new-build handover are different jobs.
- Get a fixed price and a slot in your programmeThe estimate is fixed against the works, the dust level and any add-ons.
- Stage 1 while the last trades finish, if you need itContractors usually book a rough clean so the site stays workable: debris and sheeting out, floors HEPA-vacuumed, labels off, everything safe for second fix and snagging.
- Stage 2 — the full post-construction clean, top downOnce the site is clear, a DBS-checked team works ceiling to floor with HEPA extraction: high dusting, ledges, joinery, glass, sanitaryware, appliances, then floors last — twice over, because fine dust falls again.

The three stages
Rough clean, main clean then the sparkle
3 stages · 26 checked items · every one of them in St James's SW1
Stage 1 — builders' rough clean
2–5 hrsAs the trades finish, before second fix
- Loose debris, offcuts and packaging bagged and removed
- +6 more checked in this stage
Stage 2 — the main after builders clean
4 hrs – 2 daysOnce all trades are off site
- Ceilings, coving, cornices and light fittings high-dusted
- +11 more checked in this stage
Stage 3 — the sparkle before handover
2–4 hrsHandover, photography or move-in day
- Second HEPA pass on every horizontal surface
- +6 more checked in this stage
Not included
- Rubble, plasterboard, tiles and heavy construction waste — that goes with your contractor's licensed disposal
- Asbestos-suspect material of any kind; work stops and you are told immediately
Fixed prices
After builders cleaning prices in St James's SW1
| Project | Protected site | Full builders clean | Typical time |
|---|---|---|---|
| Single room refit (kitchen or bathroom) | £145 | £185 | 3–4 hrs |
| Two rooms or a knock-through | £205 | £255 | 4–6 hrs |
| Rear extension or loft conversion | £265 | £335 | 6–8 hrs |
| Whole flat refurbishment (1–2 bed) | £315 | £395 | 7–10 hrs |
| Whole house refurbishment (3 bed) | £425 | £525 | 1–1.5 days |
| Whole house refurbishment (4 bed) | £545 | £675 | 1.5–2 days |
| 5 bed+, new build or fit-out | £695 | £855 | 2–3 days |
All prices are in GBP and are the price you pay. Domestic work is supplied VAT-free where the cleaner is self-employed; builder, developer, contractor and managing-agent contracts invoiced through the company are quoted plus VAT at 20%, with a purchase-order reference and payment terms agreed before the visit.
Add-ons and local costs
What can change the price in St James's SW1
| Add-on | From | Time |
|---|---|---|
| Builders' waste and packaging removal | £90 | 45–90 min |
| Post-construction carpet extraction | £55 | 40–60 min / room |
- Parking, permits and skip bays
- Royal Parks restrictions, listed building rules and narrow service entrances off Duke Street. Any permit, bay suspension or dispensation in Westminster City Council's zone is arranged and paid for by us. If a skip or hoarding licence is still live on the street we work around it rather than asking you to move it.
- Waste — what we can and cannot take
- Packaging, sheeting, offcuts and light debris go with us under our waste carrier registration and you get a transfer note. Rubble, plasterboard, asbestos-suspect material and anything hazardous stays with your contractor's licensed disposal route.
This housing stock
Where construction dust hides in St James's homes
Radiator fins, backs and the wall behind them
Plaster and sanding dust falls straight into a radiator and then gets blown around the room the first cold evening in St James's, with 28% owner-occupation locally.
Coverage
Builders cleans around St James's SW1
Nearby areas we also clean after builders
- After builders cleaning in Westminster and WhitehallSW1 · under ½ mileSW1
- After builders cleaning in VictoriaSW1 · under ½ mileSW1
- After builders cleaning in PimlicoSW1 · under ½ mileSW1
- After builders cleaning in BelgraviaSW1 · under ½ mileSW1
- After builders cleaning in KnightsbridgeSW1 · under ½ mileSW1
- After builders cleaning in MayfairW1 · 1.3 milesW1
- After builders cleaning in SohoW1 · 1.3 milesW1
- After builders cleaning in Covent GardenWC2 · 1.3 milesWC2
Related services
Other cleaning we run in St James's SW1
Appliance and oven cleaning
Ovens, hobs, extractors and fridges in St James's brought back after the build, dip-tank cleaned off site where they can be removed.
Jet washing
Driveways, patios and SW1 frontages pressure washed once the skips and scaffold have gone.
One-off deep cleaning
Once the dust is gone and you are living in it again, this is the St James's reset for grease, limescale and lived-in soil.
End of tenancy cleaning
Refurbished a SW1 rental before re-letting? The inventory-standard check-out clean, worked against the agent's list.
Regular domestic cleaning
Keep the new place looking new: weekly or fortnightly visits with the same cleaner across SW1.
Carpet cleaning
Post-construction extraction for SW1 carpets, always dry-lifted before anything wet.
Window cleaning
New glazing in SW1 cleaned inside and out, including mortar splash, render spray and frame reveals.
Oven cleaning
Manufacturing residue in a brand-new oven, or the old one before it leaves a St James's kitchen.
Pre-sale cleaning
Refurbished to sell? The St James's photography-day clean that makes the listing images work.
Office cleaning
Commercial fit-outs in SW1 handed back to occupancy standard, then maintained on contract.
Commercial cleaning
Retail, hospitality and workplace projects around St James's, cleaned to a programme with out-of-hours access.
Hoarder clean-up
When a St James's property has to be cleared before the builders can even start, this is where to begin.
About the area
St James's in context
St James's sits in Westminster, served by Green Park (Piccadilly, Victoria, Jubilee) around Green Park (Piccadilly, Victoria, Jubilee).
Where St James's sits in our coverage
Everything we fit in St James's is booked through our after-builders cleaning in Westminster page, which sits under after-builders cleaning across London. Nearest pages to this one, in travel order: after-builders cleaning in Westminster and Whitehall SW1 (under ½ mile), after-builders cleaning in Victoria SW1 (under ½ mile), after-builders cleaning in Mayfair W1 (1.3 miles), after-builders cleaning in Soho W1 (1.3 miles) and after-builders cleaning in Covent Garden WC2 (1.3 miles). If your address sits on the boundary, book the closest page — the price and the crew are the same. For every trade we run at this postcode, see all services in St James's.
Most booked alongside this in St James's
- Postcode districts
- SW1
- Nearest station
- Green Park (Piccadilly, Victoria, Jubilee)
- Housing stock
- Chambers-style apartments, club accommodation and listed upper floors.
- Landmark
- St James's Palace
- Access, parking and permits
- Royal Parks restrictions, listed building rules and narrow service entrances off Duke Street.
- Charging zones
- ULEZ and Congestion Charge
Area at a glance
St James's SW1 by the numbers
Who lives here and what they live in decides how a clean is priced and how long it takes. These are the published Census 2021 figures for the Central Westminster neighbourhood itself — not Westminster-wide averages, and not estimates.
8,090
Residents
Central Westminster neighbourhood, Census 2021
3,927
Households
Median age 35.1
Flats vs houses
Residents by sex
Single-person households
46.3%
Privately rented
43.5%
- Median age
- 35.1
- Owner-occupied
- 27.6%
- Social rented
- 28.9%
- Postcode districts
- SW1
- Nearest station
- Green Park
- Parking
- CPZ + C-Charge + ULEZ
Source: ONS Census 2021 via Nomis (TS008, TS041, TS007A, TS044, TS054, TS003), MSOA geography. Figures cover the ONS neighbourhood Central Westminster (E02000979) — the published geography that covers St James's, not the whole borough. Neighbourhood names: House of Commons Library MSOA Names (OGL). Coordinates for the SW1 district: 51.4974, -0.1401 — Outward postcode centroid, postcodes.io (Ordnance Survey Open Data).
Questions
St James's SW1 after builders cleaning questions, answered
A single-room refit in St James's is £145 on a protected site and £185 after a normal builders' aftermath, with 46% one-person households here.
For SW1 bookings, a deep clean tackles grease, limescale and lived-in soil in an occupied home in this 95% flats neighbourhood. It works the same way on every St James's (SW1) booking.
Yes, and most projects need it. Stage 1 is a rough clean so the site stays workable during second fix in this 95% flats neighbourhood. On St James's jobs we confirm it when the slot is booked, not on the day.
Source: ONS Census 2021, borough totals via Nomis (table TS008, TS041, TS007A, TS044, TS054, TS003). Figures describe the whole borough, the smallest area ONS publishes every one of these tables for.
Book an after builders clean in St James's SW1
Fixed price on screen, sparkle timed to your handover, and a 72-hour re-sparkle promise. Call 020 3633 4555 or get your price online in under a minute.
After Builders Cleaning reviews from Greater London customers
4.5 ★ from 3,131 Trustpilot reviewsCosmina and Gabriela turned up right on time to clean 4 bathrooms, 3 bedrooms, kitchen and dining room. They were friendly, quick and thorough. I couldn't believe it when they completed it all in 2.5 hours. My house is spotless and smells lovely. They brought their own equipment and products and got on with the… Read in full →
I asked Hello Services for a deep clean of the carpets of a house in London we were moving into. Loqman and his colleague arrived on time and were incredibly fast in firstly hoovering all to be worked on and then deep cleaning a total of seven sets of carpets across our first and second… Read in full →
I was unsure about using a company for a one off clean but went for it based on reviews. I was very impressed with the deep clean. The guys who came were very professional and equally as lovely. Apologised and said they did their best with the oven, I checked it expecting it not to… Read in full →
Read all 195 After Builders Cleaning reviews from Greater London customers →
Quoted verbatim from reviews customers left on our public Google and Trustpilot profiles. Nothing is edited, shortened beyond the link above, or written by us.
