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.
Southwark · SE21 · Cat flap fitting
Same-week slots · Fully insured · Local Dulwich Village fitters · Fixed written pricesWe provide cat flap fitting in Dulwich Village SE21 for houses and flats around Dulwich Picture Gallery. From £75, quoted in writing before the visit, with 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 Doors are checked for glazing and fire rating before cutting.


Overview
Cat flap fitting in Dulwich Village SE21 is a fixed-price visit for social-housing-led homes in Southwark, most of them Georgian and early Victorian. 3,046 households sit inside this SE21 patch, 79% of them flats, so we quote on access near Dulwich Picture Gallery 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. Dulwich Estate covenants, low-traffic filters on the village junction and gravel driveways.
Most cat flap bookings are within 48 hours and take a single short visit. West Dulwich (Thameslink) is the nearest station, so a SE21 visit rarely needs a whole morning set aside.
We expect precast concrete panels and dense blockwork; locally that also means often with surface conduit, measured on the walk in from West Dulwich (Thameslink) rather than assumed from a map in SE21, and we carry the anchors, through-fixings and long bits that match. The mistake we spend most time undoing here is Dulwich Village gives us drilling blind into a panel with reinforcement or a buried cable behind it, and with 18% 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 Dulwich Village
3,046 households sit inside the SE21 neighbourhood covering Dulwich Village. The build is Georgian and early Victorian, the tenure profile social-housing-led, and 79% of those homes are flats.
Because 18% of Dulwich Village is privately rented and 46% socially rented, a lot of SE21 work is agreed with a landlord or managing agent rather than the person opening the door.
Walls are precast concrete panels and dense blockwork; locally that also means often with surface conduit, measured on the walk in from West Dulwich (Thameslink) rather than assumed from a map, so the fixing that matters in Dulwich Village is chosen on site — the usual failure here is Dulwich Village gives us drilling blind into a panel with reinforcement or a buried cable behind it, and with 18% of homes here privately rented, it sets the booking date as often as the job does.
Georgian village street, the picture gallery and the college's playing fields. That character decides the practical detail of cat flap fitting here far more than the borough boundary does. Dulwich Village sits inside the Congestion Charge zone as well as ULEZ, so both are itemised on the quote rather than absorbed into an hourly rate.
Getting to the door matters as much as the job: dulwich Estate covenants, low-traffic filters on the village junction and gravel driveways. West Dulwich (Thameslink) is the nearest station, and 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.
Area at a glance
Who lives in Dulwich Village 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 North Dulwich neighbourhood itself — not Southwark-wide averages, and not estimates.
7,487
Residents
North Dulwich neighbourhood, Census 2021
3,046
Households
Median age 34.2
Flats vs houses
Residents by sex
Single-person households
30.9%
Privately rented
18.3%
Source: ONS Census 2021 via Nomis (TS008, TS041, TS007A, TS044, TS054, TS003), MSOA geography. Figures cover the ONS neighbourhood North Dulwich (E02000833) — the published geography that covers Dulwich Village, not the whole borough. Neighbourhood names: House of Commons Library MSOA Names (OGL). Coordinates for the SE21 district: 51.4390, -0.0887 — Outward postcode centroid, postcodes.io (Ordnance Survey Open Data).
Timber door starts at £75 in Dulwich Village, with 79% of homes here being flats, and every job is quoted as a fixed written price before a fitter is booked. The material sets the price. Timber is quickest, uPVC and composite need capping in this 79% flats neighbourhood, with a median age of 34 in this neighbourhood, 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 for Dulwich Village (SE21) addresses, so the door stays weatherproof. If it is glazed, a glazier supplies a pane with the cut-out in Dulwich Village.
Yes, in writing. 18% of Dulwich Village homes are privately rented around West Dulwich (Thameslink), with 79% of homes here being flats, and a flap cut without consent is a common deposit deduction. Send the email and we fit to its conditions across SE21.
Yes, from £190 for a wall up to 350mm — the usual answer in Dulwich Village in this 79% flats neighbourhood — and 79% of homes here being flats, with 31% one-person households here, where 79% 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 in this 79% flats neighbourhood, with this being a short walk from West Dulwich (Thameslink) — and 36% 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 Dulwich Village SE21 price you agree is the price you pay on Southwark bookings, with 36% owner-occupation locally.
All three. With 18% of Dulwich Village privately rented and 36% owner-occupied, roughly half the SE21 diary is agent- or landlord-instructed and invoiced separately from the person at the door around West Dulwich (Thameslink), with 46% social-rented stock nearby.
Dulwich Picture Gallery is the marker we route to on the streets near Dulwich Picture Gallery, with this being a short walk from West Dulwich (Thameslink), and dulwich Estate covenants, low-traffic filters on the village junction and gravel driveways. A SE21 slot added to an existing Southwark round usually lands the same week rather than the next across SE21, with a median age of 34 in this neighbourhood.
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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. Dulwich Village SE21 jobs are confirmed in writing before anyone travels, and the same crew covers the rest of southwark.
No deposit is taken until the price and slot are confirmed in writing.