If you have cleaned a Howbury Estate three-bed semi off Slade Green Road before, you know the kitchen extractor housing is where the inventory clerk is going to spend ten minutes. Monster Cleaning has been doing end of tenancy work across Crayford Marshes, Slade Green and the wider DA1 4 patch since 2014, from the late-1950s post-war Howbury Estate semis and bungalows, the original 1899-1910 railway-village cottages on Oak Road and Forest Road, the 1960s and 1970s ex-LA infill near Slade Green station, the 1930s bay-fronted terraces along the Crayford Road frontage, and the 2000s-onward Ratio new-build at the former Howbury Centre regeneration site. We cover the whole DA1 4 core, the Slade Green station band and the marsh-edge fringe out to Moat Lane in full. Phone 0333 555 2076 or email [email protected]. Three-bed Howbury Estate semi from £339, full agent-approved.
Last updated April 2026. We cover DA1 4 across Crayford Marshes, Slade Green, the Howbury Estate and the Ratio regeneration site, with same-week turnaround on most postcodes. The full Bexley end of tenancy hub lists every Erith, Sidcup, Welling and Bexley town on the book, including Colyers end of tenancy two miles north on the DA8 border and Old Bexley three miles south-west on the A2 corridor.
Why Crayford Marshes deposits get deducted
DA1 4 is not a high-rent patch by London standards, but the rent line still moved this year. Average private rent across the London Borough of Bexley sat at £1,531 a month in March 2026, up 7.6% on the year against a wider London annual rate of 1.7%, and the borough’s average house price was £406,000 in February 2026 (ONS Bexley housing prices tool, February-March 2026). Inside the DA1 4 postcode the picture splits: a three-bed Howbury Estate post-war semi rents in the £1,650 to £1,800 band, a one-bed flat in the 1960s blocks near Slade Green station goes at around £1,150, and a 2000s Ratio new-build three-bed lets at £1,900-plus. Deposits across DA1 4 sit between £1,400 and £2,200 in practice, and a single missed clerk-flag on the kitchen extractor or the carpet at the foot of the stairs is enough to lose a fortnight of it.
The housing stock here splits four ways. The first and largest band is the late-1950s Howbury Estate – flats, bungalows, semi-detached houses and a parade of shops Bexley Council built on the fields immediately north of Slade Green station, with a tile-hung gable, a side-entry timber door and a small metal-frame upper-light bay on most three-beds. The second band is the original Slade Green railway village: the South Eastern and Chatham Railway built 158 cottages on Oak Road, Forest Road and the surrounding streets between 1899 and 1910 to house its depot’s locomotive crews, arranged in groups of four designed to read at first glance as a single dwelling, mostly two-up two-down with 1970s back-of-house extensions on a lot of them. The third band is 1960s and 1970s ex-local-authority infill – flats and three-bed terraces around the station forecourt and along the Slade Green Road feed-in. The fourth is the 2000s-onward Ratio new-build at the former Howbury Centre, 372 homes, regency-style frontages, integrated appliances and the silicone-bead failure modes of that era. A clerk walking the Howbury Estate semis is not looking for the same thing as a clerk walking the Ratio new-builds.
Then there is the water. Thames Water supplies the DA1 patch from the chalk aquifers running under the North Downs and the Darent gravels, and the public hardness map puts Crayford Marshes in the very-hard band, around 290 to 310 parts per million calcium carbonate (Thames Water hardness data). Mineral scale on shower screens, kettle elements, toilet rims and chrome taps comes back faster than tenants expect. Inventory clerks rotating through Robinson Jackson at 126 Crayford Road, Acorn from the Belvedere office on Nuxley Road, Bairstow Eves, Sinclair Hammelton and JDM all check the chrome ridge specifically, because the calcium line on the bath taps and the lower edge of the shower-screen runner is the most photographable hard-water line item on these houses.
Renters’ Rights Act 2025 – what changed on 1 May 2026
Section 21 no-fault evictions were abolished one week ago. The Renters’ Rights Act 2025 received Royal Assent on 27 October 2025 and the headline reforms commenced on 1 May 2026: rolling periodic tenancies replace fixed-term assured shorthold tenancies, Section 21 is gone, and any Section 21 notice served on or before 28 April 2026 has to be acted on with a possession claim by 1 August 2026 or it falls. Landlords also have until 31 May 2026 to send all sitting tenants the government information sheet on the new regime. From a tenant’s point of view, the deposit-return route is now the cleanest way out of a tenancy, and the inventory check-out walk has more weight than it did six months ago, because the possession routes have narrowed and the deposit dispute is the main remaining lever (Shelter private renting guidance).
What this means in DA1 4, in plain prose: clerks are walking inventories more thoroughly than they were a year ago.
The bar moved.
Bexley Council licensing across DA1 4 in 2026
Bexley Council operates a selective licensing scheme that became operative on 13 January 2025 and runs to 12 January 2030, but the scheme covers the Belvedere ward only – it does not extend to the Slade Green & Howbury ward that takes in Crayford Marshes (Bexley Council property licensing schemes). What does cover Crayford Marshes is the council’s borough-wide non-immediate Article 4 Direction made on 16 September 2016, which removed permitted development rights for change-of-use into a small HMO; converting a Howbury Estate semi into a 3-to-6-occupant share now needs planning permission. The mandatory national HMO licensing regime still applies to any property occupied by five or more people forming two or more households across DA1 4. By March 2025 the council had already issued 139 licences under the Belvedere selective scheme, with a maximum financial penalty for unlicensed letting set at £30,000.
Practical effect for a Crayford Marshes end of tenancy: if your move-out is from a non-licensed single-household let on the Howbury Estate or the railway-village cottages, the inventory walk is straightforward and the standard EOT covers it. If your move-out is from a five-share HMO under the mandatory scheme, the licence-holder has standing to deduct for shared-area condition that single-occupancy lets do not see – stairwells, communal kitchens, shared bathrooms and bin stores get walked separately. We price HMO common parts at standard room rates; you are not paying double.
What is particular about cleaning a Howbury Estate semi
Three things, in the order they cost cleaners time on a Howbury Estate let. First, the kitchen extractor housing. The post-war semis were built with a small free-standing cooker recess and almost no extraction; the hood you see today was retro-fitted in the 1980s or later and on most three-bed family lets it has not been opened since the previous tenancy. The baffle behind the front grille fills with a brown-grease film that drips on the hob below in summer, the housing internals carry the oil mist that missed the filter, and the duct outlet at the back wall is what the clerk asks the tenant to pull. We strip the front grille off, soak the baffle in a hot-water and degreaser bath in the sink, hand-clean the housing internals with a soft brush, and dry the duct outlet so it does not streak. Second, the carpet at the foot of the stairs and along the downstairs hallway on family lets. The Howbury Estate plan puts the stairs three feet inside the front door, and the school-run mud strips a path down the middle of that carpet over a four-year tenancy that no normal hoover lifts. We shampoo with a wet-extraction machine, work the edges with a hand brush, and leave it overnight. Third, the very-hard Thames Water mineral ridge on the upstairs chrome. Bath taps, mixer-shower head, screen runner and toilet handle all carry a calcium line that has built up over the tenancy. We use a proper limescale-paste descale with the right dwell time, then polish.

“We were ending four years on a 3-bed Howbury Estate semi off Slade Green Road, two of us with our older boy in Year 2 at Slade Green Primary and a younger one still in the buggy. The cooker hood had been the running joke of the tenancy – we had taken the front grille off once in year two and put it straight back on. The clerk Robinson Jackson sent had been doing DA1 4 for six years and asked for it pulled out as her first item. There were also some buggy scuffs along the spindles where we had folded the pram in and out for two years, and the hall carpet at the foot of the stairs had taken school-run mud all winter. Monster came on a Thursday morning, two cleaners, started at half eight and were done a little before five. They stripped the extractor down to the housing, soaked the baffle in the sink, cleaned the duct outlet behind, scrubbed the spindles by hand, shampooed the downstairs hall carpet with a wet machine, descaled the upstairs bath taps and the shower screen runner, and finished the marsh-edge windows inside-pane. The clerk walked it on the Monday and signed off the same day. We got the full £1,750 deposit back through mydeposits the following week. The clean was £339 plus the carpet shampoo on the hall and stairs at £36. I have already given the number to the family taking the keys.” – Stacy and Tom, ex-tenants, Howbury Estate, DA1 4, March 2026
Streets & inspection patterns
We work the whole DA1 4 patch from the Slade Green station forecourt out to the marsh edge. The streets and zones we book most often:
- Slade Green Road, Bridge Road and the streets running off them – the post-war Howbury Estate spine, late-1950s tile-hung semis end to end
- Howbury Lane, Moat Lane and the marsh-edge fringe – the older detached and the access road out to the SSSI and the London LOOP path
- Oak Road, Forest Road, Whitehall Lane – the original 1899-1910 railway-village cottages built for the Slade Green depot, two-up two-down in groups of four
- Hollywood Way, Stephen Road, Wood Lane – the late-1950s Howbury Estate semis and bungalows
- Forest Road station-side – the 1960s ex-LA infill flats and three-bed terraces on the depot side of the line
- Crayford Road frontage and the DA1 4 4ES band – 1930s bay-fronted terraces and the Robinson Jackson office at 126
- The Ratio regeneration – the 372-home 2000s-onward new-build at the former Howbury Centre, regency-style frontages, integrated kitchen-appliance stock
- Heron Hill, Erith Road feed and the Slade Green & Howbury ward border – mixed post-war semi and 1970s infill
- Maiden Lane and the Crayford Industrial Estate fringe – the small new-build pockets on the regeneration sites
- The Old Crayford village edge and the A206 frontage – older terraces feeding into the DA1 4 patch from the west
If your address sits a few streets outside this list, ring the office. We almost certainly cover it. As to what the inventory clerks flag in these particular streets and property types: the late-1950s Howbury Estate semis on Slade Green Road and the Hollywood Way side fail first on the retro-fitted kitchen extractor housing, the carpet at the foot of the stairs on family lets, and the airing-cupboard cylinder shelf above the immersion. The Oak Road and Forest Road railway-village cottages fail on the original cast-iron radiator backs, the timber-cill paint surface, the small back-of-house extension where the 1970s lean-to has not been touched, and the under-stair cupboard where the gas meter sits in dust. The Slade Green station-side 1960s ex-LA flats fail on the metal-frame upper-light bay window, the communal-stair carpet edge on the way up, and the original Crittall-style window seals where they survive. The Ratio new-builds fail almost exclusively on the silicone bead behind the hob, the integrated-appliance gap, the shower screen film and the under-vanity bathroom flooring. The Crayford Road bay-fronted terraces fail on the original window-cill paint surface, the picture-rail dust strip in the front reception, and the tile-hearth fireplace surrounds where soot has settled. The kitchen extractor housing on the Howbury Estate stock is the single most-flagged DA1 4 line item across the whole patch. Train your eye there first.
What’s included in our Crayford Marshes end of tenancy clean
Kitchen
- Oven full strip – racks soaked separately, door glass internal pane (most agents check this)
- Hob, extractor hood baffle filter, splashback – all degreased
- Extractor housing on the post-war Howbury Estate retro-fits – front grille off, baffle soaked, housing internals soft-brushed, duct outlet dried so it does not streak (the DA1 4 line item)
- Inside, outside, top, behind and underneath every cupboard and drawer
- Fridge and freezer fully defrosted, washed inside and out, seals scrubbed, plinth pulled where possible on integrated units
- Dishwasher filter pulled, salt reservoir checked, body wiped, integrated-appliance silicone seal worked through on the Ratio new-builds
- Washing machine drawer and door seal – the rubber gasket where Thames Water leaves grey scale
- Sink, taps and waste descaled with a proper limescale-paste soak (this is the hard-water step the chalk-aquifer supply needs)
- Tile grout brushed, splashback polished, silicone bead behind the hob worked with a soft-bristle brush on the new-builds
- Skirtings, cornices, light fittings, switches and sockets wiped
- Inside of all windows, including the metal-frame upper light on the 1960s station-side flats and the original Crittall surrounds where they survive
- Bin washed inside and out, food cupboards lined if requested
- Floor mopped last, after dust settles, finished dry. Engineered timber on the Ratio new-builds gets a barely-damp finish, no flooding.
Bathrooms
- Bath, shower tray, screen and tiles – paste descale on shower head and screen runner, rinsed twice
- WC bowl, rim, hinge, base, behind
- Sink, taps, plug, overflow – chromework polished separately after the descale step
- Mirror, cabinet, shaver socket, extractor grille
- Tile grout scrubbed where shower water hits
- Towel rail and radiator behind it
- Floor mopped, edges done by hand. Under-vanity flooring on the new-builds dried thoroughly to lift hairdryer condensate.
Bedrooms and living areas
- Wardrobes inside and out, drawer runners, rails wiped
- Skirtings, picture rails on the older Crayford Road frontage stock, dado where present
- Stair spindles and banister hand-cleaned for buggy scuff and pram-fold marks – the family-let DA1 4 detail
- Tile-hearth fireplace surrounds in the 1930s Crayford Road terraces dusted with a soft brush, soot residue lifted carefully, not sprayed
- Light fittings, bulbs left on but dusted, ceiling rose where original
- Switches, sockets, thermostat, doorbell button
- Internal doors both sides, hinges, handles, tops
- Carpet vacuumed in two directions; spot-treat marks (full carpet shampoo is an add-on)
- Hard floors mopped, edges hand-wiped, engineered timber on the Ratio new-builds buffed dry
- Curtains shaken; nets washed if requested
- Mirrors, picture frames, dust-magnet ledges
- Behind beds, sofas, freestanding furniture
- Cast-iron radiator backs and the spaces between fins on the original Oak Road railway-village cottages – hand-wiped, not sprayed
- Wardrobe and drawer interiors – empty, wiped, lined where requested
Throughout
- Kitchen extractor housing on the Howbury Estate retro-fits – the DA1 4 line item
- All internal doors, frames, architraves
- Stairs, banister, spindles, under-stair cupboard where the gas meter on the railway-village cottages collects dust
- Hallway and stairwell skirtings; the foot-of-stairs carpet patch on family lets vacuumed twice and shampoo-ready
- Loft hatch and accessible loft ladder where present
- Inside-glass on all windows, frames wiped, locks dusted
- Airing cupboard around the immersion cylinder on the post-war estate – shelves emptied, wiped, board dusted underneath
- Final walk-through with a torch to catch what daylight hides
What it costs in Crayford Marshes
Studios start at £156. One-beds £207. Two-beds £243. Three-beds £339. Four-beds £425. Add £36 per bedroom for carpet shampoo, £77 for a single oven, £110 for a double, £114 for a 90cm range, £115 for whole-flat carpet on a two-bed. Pricing is fixed-price not hourly, with the 57-point agent-approved checklist applied and the 48-hour re-clean guarantee included. No VAT add-on, no fuel surcharge across DA1 4, no marsh-edge surcharge for the Moat Lane and Howbury Lane runs out toward the SSSI. Hourly bespoke work where a full EOT is overkill runs at £30 per cleaner. The single-oven £77 add-on is already part of the standard EOT price; we list it because a few clients book just the oven.
For comparison, the National Living Wage rose to £12.21 an hour in April 2025 and is moving to £12.71 from April 2026 (gov.uk minimum wage rates).
End of tenancy vs deep clean vs regular
| Service | When you need it | What you get | Price guide |
|---|---|---|---|
| End of tenancy | Moving out, deposit on the line | 57-point agent-approved checklist, 48-hour re-clean guarantee, all add-ons priced separately, agent-facing report on request | From £207 (1-bed) |
| Deep clean | Once-a-year reset, post-builders, post-illness, before parents visit | Top-to-bottom, similar coverage, no agent guarantee, no inventory framing | From £207 (1-bed) |
| Regular weekly/fortnightly | Ongoing maintenance | Surface clean, kitchen and bathroom hit, hoover and mop floors, rotation tasks across visits | From £23/hour |
If you are unsure which one fits, phone us. We will talk you through it without pushing the higher-priced one.
How booking works
- Phone 0333 555 2076 or email [email protected]. Tell us the postcode, the bedroom count, and your move-out date.
- We confirm a fixed quote on the call. Carpet add-on, oven type, and any access quirks (the narrow back-alley parking on Oak Road, the 20-minute Slade Green station forecourt drop-off limit, the marsh-edge approach on Moat Lane in winter mud, key handover at Robinson Jackson on Crayford Road) get talked through then.
- We email a written confirmation with the start time and the team lead’s name.
- The team arrives, usually two cleaners on the Howbury Estate semis and three on the Ratio four-beds. They work to the 57-point checklist. Photos are taken on completion if you want them for the deposit file.
- Inventory clerk attends within 48 hours. If they flag anything that is on our checklist, we come back free. If they flag something outside the checklist (a pre-existing chip in a metal-frame upper light, a curtain that has yellowed with age), that is not a clean issue, that is an inventory dispute, but we will back you up with our photos.
Related services and neighbouring areas
If you are booking the end of tenancy clean, common add-ons:
- Standalone oven cleaning – if the rest of the property is fine and only the oven let you down
- Carpet shampoo and stain treatment – the most common deposit-deduction line item across the Howbury Estate family lets
- Window cleaning – external glazing on the metal-frame upper-light bays of the 1960s station-side flats and the Crayford Road terraces
- Hard floor restoration – the engineered timber on the Ratio new-builds, the original parquet under the carpet in some of the older railway-village cottages
- Removals – same-day-as-the-clean coordination
- After-builders cleaning – if the landlord ran works between tenancies
Neighbouring areas we cover for end of tenancy across the wider Bexley patch:
- Bexley end of tenancy – the borough hub with every neighbourhood we cover
- Old Bexley end of tenancy – the village core to the south-west on the A2 corridor
- Welling Central end of tenancy – the inter-war shopping high street to the west
- Sidcup East end of tenancy – the post-war estates running south along the Sidcup bypass
- Lower Belvedere end of tenancy – the selective-licensed Belvedere ward riverside band
We work with 300+ letting agents across our London, Kent and Surrey books, and to date we have helped recover over £1.2m in deposits across the same patch.

Frequently Asked Questions
How much does end of tenancy cleaning cost in Crayford Marshes?
From £156 for a studio, £207 for a one-bed flat, £243 for a two-bed flat or smaller terrace, £339 for a three-bed Howbury Estate semi, and £425 for a four-bed Ratio new-build. Carpet shampoo and double-oven add-ons are priced separately. The price is fixed, not hourly.
How long does the clean take?
A one-bed flat near Slade Green station takes us four to five hours with two cleaners. A three-bed Howbury Estate semi off Slade Green Road runs seven to eight hours with two cleaners. A four-bed Ratio new-build is a long day. The Oak Road railway-village cottages are usually done in a long morning, the small-room layout speeds the work. We do not rush by the clock; we work to the checklist.
Do you guarantee my deposit back?
We cannot guarantee the deposit because the inventory has many lines we do not touch (paint, wear and tear, the landlord’s furniture). What we guarantee is the cleaning side: if the inventory clerk flags any cleaning issue within 48 hours of our visit, we come back at no charge and put it right. 97% of our jobs pass the inventory first time.
Are you insured?
Yes. Public liability cover is in place at £5m. We are Monster Cleaning Ltd, Companies House number 9919639, trading since 2014. Insurance certificate available on request.
Do I need to be there for the clean?
No. Most of our DA1 4 clients drop a key with the letting agent on Crayford Road, often Robinson Jackson reception at 126, or use a key safe on the front porch. The Acorn Belvedere office is also on the route in if your agent sits there. We send a written check-out report by email when we leave.
Do you bring all the cleaning products?
Yes. Everything from the proper hard-water descaler we use on Crayford Marshes chrome through to the soft brushes and microfibres we use on the original cast-iron radiator backs in the Oak Road railway-village cottages and the integrated-appliance silicone bead on the Ratio new-builds. You do not need to leave anything behind.
What if my landlord uses a specific inventory company?
Tell us the firm when you book. We have worked with most of the inventory clerks who rotate through Robinson Jackson, Acorn, Bairstow Eves, Sinclair Hammelton and JDM across DA1 4, and we know which ones lean strict on which categories. We will brief the team accordingly.
Can you clean a property while it is still partly furnished?
Better if it is empty, but we will work around stored furniture if it is confined to one room. We cannot shampoo carpets under furniture, and the inventory clerk will see the difference, so be aware.

Do you cover the marsh-edge fringe out to Moat Lane and Crayford Ness?
Yes. The whole DA1 4 patch is on our regular round, including the Moat Lane and Howbury Lane access to the Crayford Marshes SSSI, the Slade Green station forecourt and the Ratio regeneration site. Marsh-edge access in winter can mean a five-minute walk in from the public road; we factor that in. There is no marsh-edge surcharge.
Do you handle HMO common parts?
We do. HMO common parts (stairs, hallway, shared kitchen, shared bathroom) get priced as standard rooms. Crayford Marshes sits in the Slade Green & Howbury ward and is not covered by Bexley’s Belvedere selective licensing scheme, but the national mandatory HMO licensing regime still applies to any property with five or more occupants forming two or more households. Inventory standards on those common parts are the same as a regular let.
What about hard-water mineral scale on chrome shower fittings?
Thames Water across DA1 runs at around 290 to 310 parts per million, very-hard band. Chrome shower heads, screen runners, mixer taps and kettle elements all carry a calcium ridge by handover. We use a proper limescale-paste descale with the right dwell time, then polish. The lower edge of the shower-screen runner is where the line item lands on the inventory walk most often.
Can you do same-week or next-day jobs?
Usually yes for the DA1 4 patch. Our south-east London rota carries enough cleaners that a same-week slot is normal across Crayford Marshes, Slade Green, Old Bexley, Welling and Sidcup. Same-day is harder but we sometimes manage it for a smaller flat. Phone the office, do not rely on email for short-notice work.
What payment methods do you accept?
Bank transfer is the cleanest method, and we email a paid invoice when payment lands. Card payment over the phone is available; we use Stripe and the receipt comes by email. Cash on the day is fine on smaller jobs but ask first. We do not currently take cheques.
Do you clean the kitchen extractor housing on the post-war Howbury Estate semis?
Yes. The retro-fitted cooker hood on the late-1950s Howbury Estate three-beds is the DA1 4-specific line item, and we strip the front grille off, soak the baffle filter in a hot-water and degreaser bath in the sink, hand-clean the housing internals with a soft brush, and dry the duct outlet so it does not streak. It is included in the standard end of tenancy clean.