Insured and documented
Fitters carry £5m public liability cover. We check leasehold and landlord consent before cutting anything, and we will not cut a communal fire door — that would void its rating and the block's fire strategy.
Westminster · W1 · Cat flap fitting
Same-week slots · Fully insured · Local Marylebone fitters · Fixed written pricesBooking cat flap fitting near The Wallace Collection? Estate-managed streets, single-yellow evening restrictions and mansion blocks with porters and small lifts, and that is planned into the slot rather than discovered on the day. Prices start at £75 and are fixed before we travel. Doors are checked for glazing and fire rating before cutting.


Overview
Cat flap fitting in Marylebone W1 is a fixed-price visit for renter-heavy homes in Westminster, most of them Georgian and early Victorian. 3,555 households sit inside this W1 patch, 88% of them flats, so we quote on access near The Wallace Collection rather than a London average.
How it works
Step 1
Timber, uPVC, composite, glass or masonry — plus what is behind it. A cavity wall or a glazed panel changes the job completely.
Step 2
Measured to your cat's chest height, so an older or arthritic cat still uses it in two years' time.
Step 3
Template marked, cut from both faces to avoid blow-out, and the edge lined, capped or sealed.
Step 4
Flap fitted square, sealed against draughts and rain, and the fixings drawn up evenly so the frame does not bow.
Step 5
Microchips registered, curfew set if you want one, and the flap left in training mode with the mess cleared.
Why choose us
Fitters carry £5m public liability cover. We check leasehold and landlord consent before cutting anything, and we will not cut a communal fire door — that would void its rating and the block's fire strategy.
One fitter for doors and panels; two where a wall tunnel is core-drilled and the debris has to be carried out of a flat. Estate-managed streets, single-yellow evening restrictions and mansion blocks with porters and small lifts.
Most cat flap bookings are within 48 hours and take a single short visit. Marylebone (Bakerloo, Chiltern Railways) is the nearest station, so a W1 visit rarely needs a whole morning set aside.
We expect dot-and-dab plasterboard over blockwork in W1, with metal stud partitions between rooms, and with 47% one-person households in Marylebone, one adult is usually the only pair of hands on site in W1, and we carry the anchors, through-fixings and long bits that match. The mistake we spend most time undoing here is Marylebone gives us short screws that grip only the board and slowly lever it off the dabs, and with 57% of homes here privately rented, it sets the booking date as often as the job does.
Fixed prices
| Job | From | Typical time | What sets the price |
|---|---|---|---|
| Timber door | £75 | 45–60 min | Cut, chamfered and sealed so the door edge does not swell in winter. |
| uPVC door panel | £95 | 1–1.5 hrs | The panel is cut in place with the frame protected, and the cut edge capped so water cannot track in. |
| Composite door | £120 | 1–2 hrs | A composite has a foam core between two skins; both faces must be cut cleanly and the core sealed. |
| Brick or block wall, up to 350mm | £190 | 2–3 hrs | Core-drilled both sides with a tunnel liner fitted, so the cavity is never left open. |
| Glass panel — cut-out supplied by a glazier | £110 | 1 hr | Toughened glass cannot be cut on site; we template it, fit the replacement pane and set the flap. |
| Microchip flap set-up and training mode | £25 | 15–20 min | Chips registered, curfew and selective entry configured, and the flap left on training setting. |
Timber door
£75 · 45–60 min
Cut, chamfered and sealed so the door edge does not swell in winter.
uPVC door panel
£95 · 1–1.5 hrs
The panel is cut in place with the frame protected, and the cut edge capped so water cannot track in.
Composite door
£120 · 1–2 hrs
A composite has a foam core between two skins; both faces must be cut cleanly and the core sealed.
Brick or block wall, up to 350mm
£190 · 2–3 hrs
Core-drilled both sides with a tunnel liner fitted, so the cavity is never left open.
Glass panel — cut-out supplied by a glazier
£110 · 1 hr
Toughened glass cannot be cut on site; we template it, fit the replacement pane and set the flap.
Microchip flap set-up and training mode
£25 · 15–20 min
Chips registered, curfew and selective entry configured, and the flap left on training setting.
Prices are labour and fitting materials; the flap itself can be supplied at cost or you can provide your own. Glass cut-outs are quoted by a glazier and shown separately. Where a lease or a landlord consent is needed we will tell you before booking rather than after. Permits, ULEZ and the Congestion Charge where they apply are itemised.
Scope
Sulltan is the best handyman in London. He is very reliable and professional. I highly recommend.
I booked online last minute, as I needed a handyman urgently for the next day. When I called Hello Services, I spoke to Michelle and she was extremely helpful and arranged everything within 15 mins. Adam the handy man then came to fix my wardrobe sliding door, which were jammed and came off the ledge… Read in full →
Sulltan is the best handyman in London , Highly recommend ......
Read all 26 cat flap fitting reviews →
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.
Coverage
Also in this area
Gripper, underlay, doorbars and stairs fitted, with the old floor lifted and taken away.
Wardrobes, beds, desks and storage built, levelled and anchored to the wall.
Floating and bracketed shelving into plaster, brick, stud and dot-and-dab.
Garden sets, loungers, BBQs, parasols and shed bases built outside and weather-fixed.
Bath and shower screens fitted, sealed and tested so the seal holds, not just looks right.
Working in Marylebone
3,555 households sit inside the W1 neighbourhood covering Marylebone. The build is Georgian and early Victorian, the tenure profile renter-heavy, and 88% of those homes are flats.
Because 57% of Marylebone is privately rented and 11% socially rented, a lot of W1 work is agreed with a landlord or managing agent rather than the person opening the door.
Marylebone substrates run to dot-and-dab plasterboard over blockwork in W1, with metal stud partitions between rooms, and with 47% one-person households in Marylebone, one adult is usually the only pair of hands on site. Nothing is drilled until the wall has been sounded, because Marylebone gives us short screws that grip only the board and slowly lever it off the dabs, and with 57% of homes here privately rented, it sets the booking date as often as the job does is the mistake that costs a W1 customer twice.
Village high street, Georgian estate streets and the medical quarter along Harley Street. That character decides the practical detail of cat flap fitting here far more than the borough boundary does. Marylebone sits inside the Congestion Charge zone as well as ULEZ, so both are itemised on the quote rather than absorbed into an hourly rate.
On access, estate-managed streets, single-yellow evening restrictions and mansion blocks with porters and small lifts — one reason one fitter for doors and panels; two where a wall tunnel is core-drilled and the debris has to be carried out of a flat. Fitters travelling in use Marylebone (Bakerloo, Chiltern Railways).
Area at a glance
Who lives in Marylebone and what they live in decides how cat flap fitting is quoted and how long a visit takes. These are the published Census 2021 figures for the Marylebone & Park Lane neighbourhood itself — not Westminster-wide averages, and not estimates.
6,837
Residents
Marylebone & Park Lane neighbourhood, Census 2021
3,555
Households
Median age 38.4
Flats vs houses
Residents by sex
Single-person households
47.2%
Privately rented
57.4%
Source: ONS Census 2021 via Nomis (TS008, TS041, TS007A, TS044, TS054, TS003), MSOA geography. Figures cover the ONS neighbourhood Marylebone & Park Lane (E02000970) — the published geography that covers Marylebone, not the whole borough. Neighbourhood names: House of Commons Library MSOA Names (OGL). Coordinates for the W1 district: 51.5158, -0.1424 — Outward postcode centroid, postcodes.io (Ordnance Survey Open Data).
Timber door starts at £75 in Marylebone, with this being Westminster City Council territory, and every job is quoted as a fixed written price before a fitter is booked across W1. The material sets the price. Timber is quickest, uPVC and composite need capping on W1 jobs, with 3,555 households on this patch, and a masonry wall means core drilling and a lined tunnel.
Yes — £95, an hour to 90 minutes. The panel is cut in place and the edge capped on the Marylebone rounds, so the door stays weatherproof. If it is glazed, a glazier supplies a pane with the cut-out on Westminster bookings.
Yes, in writing. 57% of Marylebone homes are privately rented, with this being Westminster City Council territory, and a flap cut without consent is a common deposit deduction on the streets near The Wallace Collection. Send the email and we fit to its conditions on Westminster bookings.
Yes, from £190 for a wall up to 350mm — the usual answer in Marylebone on W1 jobs, with Westminster parking rules in play, where 88% of homes are flats with glazed back doors: we core-drill and fit a lined tunnel.
Cutting toughened or laminated glass on site — it must be replaced by a glazier; Fire doors in communal areas on W1 jobs — and this being a short walk from Marylebone (Bakerloo, Chiltern Railways), with 32% owner-occupation locally, where a cut-out would void the fire rating; Structural openings through a lintel or an insulated cavity closer without a survey. Anything outside that scope is quoted separately so the Marylebone W1 price you agree is the price you pay around Marylebone (Bakerloo, Chiltern Railways), with 11% social-rented stock nearby.
All three. With 57% of Marylebone privately rented and 32% owner-occupied, roughly half the W1 diary is agent- or landlord-instructed and invoiced separately from the person at the door in this 88% flats neighbourhood, with 32% owner-occupation locally — and 57% of W1 homes being privately rented.
The Wallace Collection is the marker we route to on the Marylebone rounds, with 32% owner-occupation locally, and estate-managed streets, single-yellow evening restrictions and mansion blocks with porters and small lifts. A W1 slot added to an existing Westminster round usually lands the same week rather than the next on W1 jobs, with 11% social-rented stock nearby.
Read next
Handyman
Hourly rates, half-day jobs and the questions worth asking before booking.
Assembly
Which builds are a two-hour job and which reliably eat a weekend.
Assembly
Wardrobes, beds and kitchen units built and levelled the same day.
Free quote · 1-hour reply
Two ways to go: price it yourself on the quote page, or pick a slot on the live booking calendar. Marylebone W1 jobs are confirmed in writing before anyone travels, and the same crew covers the rest of westminster.
No deposit is taken until the price and slot are confirmed in writing.