Crew sized to the job
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. Steep, narrow lanes where a Luton is the practical limit, plus listed-building constraints.
Haringey · N6 · Cat flap fitting
Same-week slots · Fully insured · Local Highgate fitters · Fixed written pricesCat flap fitting for Highgate (N6) households — 5,593 of them, 65% in flats. From £75 fixed, 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 Insured fitters, the cut edge sealed and the flap set up.


Overview
Booked mostly by renter-heavy households around Highgate, cat flap fitting here covers supply-free fitting from £75. With 65% of Highgate's 5,593 homes in flats, lift access and stair carries in N6 shape the slot length we hold.
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
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. Steep, narrow lanes where a Luton is the practical limit, plus listed-building constraints.
Most cat flap bookings are within 48 hours and take a single short visit. Highgate (Northern) is the nearest station, so a N6 visit rarely needs a whole morning set aside.
We expect lath and plaster over timber studs in Highgate, with solid brick on the party and external walls — the reality on the streets around Highgate Cemetery in N6, and we carry the anchors, through-fixings and long bits that match. The mistake we spend most time undoing here is a plasterboard plug spun into lime plaster in N6, which crumbles the key and drops the panel — the pattern behind 5,593 households inside the N6 neighbourhood.
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.
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 Highgate
The N6 stock around Highgate Cemetery is Georgian and early Victorian. ONS records 65% flats, 35% houses and 5,593 households in Highgate.
Owner-occupation runs at 51% in Highgate, so alongside the 37% rental churn there is steady planned work — refurbishments, downsizes and probate clearances booked weeks ahead.
Highgate substrates run to lath and plaster over timber studs in Highgate, with solid brick on the party and external walls — the reality on the streets around Highgate Cemetery. Nothing is drilled until the wall has been sounded, because a plasterboard plug spun into lime plaster in N6, which crumbles the key and drops the panel — the pattern behind 5,593 households inside the N6 neighbourhood is the mistake that costs a N6 customer twice.
Anyone who knows Highgate knows the pattern near Highgate Cemetery: hilltop village of Georgian houses, the cemetery and Waterlow Park. We plan the N6 visit around it. Highgate is outside the Congestion Charge zone but inside ULEZ; our vehicles are compliant, so nothing is added for it.
Getting to the door matters as much as the job: steep, narrow lanes where a Luton is the practical limit, plus listed-building constraints. Highgate (Northern) 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 Highgate 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 Highgate East and Highgate Wood neighbourhood itself — not Haringey-wide averages, and not estimates.
12,340
Residents
Highgate East and Highgate Wood neighbourhood, Census 2021
5,593
Households
Median age 38.9
Flats vs houses
Residents by sex
Single-person households
33.5%
Privately rented
37.1%
Source: ONS Census 2021 via Nomis (TS008, TS041, TS007A, TS044, TS054, TS003), MSOA geography. Figures cover the ONS neighbourhoods Highgate East, Highgate Wood (E02000426, E02000431) — the published geography that covers Highgate, not the whole borough. Neighbourhood names: House of Commons Library MSOA Names (OGL). Coordinates for the N6 district: 51.5732, -0.1462 — Outward postcode centroid, postcodes.io (Ordnance Survey Open Data).
Timber door starts at £75 in Highgate, with a median age of 39 in this neighbourhood, and every job is quoted as a fixed written price before a fitter is booked for Highgate (N6) addresses. The material sets the price. Timber is quickest, uPVC and composite need capping across N6, with 34% one-person households here, 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 streets near Highgate Cemetery, so the door stays weatherproof. If it is glazed, a glazier supplies a pane with the cut-out around Highgate (Northern).
Yes, in writing. 37% of Highgate homes are privately rented, with 11% social-rented stock nearby, and a flap cut without consent is a common deposit deduction on this side of Haringey. Send the email and we fit to its conditions across N6.
Yes, from £190 for a wall up to 350mm — the usual answer in Highgate across N6, with Haringey parking rules in play — and this being a short walk from Highgate (Northern), where 65% of homes are flats with glazed back doors: we core-drill and fit a lined tunnel.
Fitters carry £5m public liability cover. We check leasehold and landlord consent before cutting anything on the Highgate rounds — and this being a short walk from Highgate (Northern), with a median age of 39 in this neighbourhood, and we will not cut a communal fire door — that would void its rating and the block's fire strategy. That paperwork is what most Haringey letting agents and managing agents ask for before work starts in a leasehold flat across N6, with Haringey parking rules in play.
Cutting toughened or laminated glass on site — it must be replaced by a glazier; Fire doors in communal areas across N6, with this being a short walk from Highgate (Northern), 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 Highgate N6 price you agree is the price you pay on this side of Haringey, with a median age of 39 in this neighbourhood.
All three. With 37% of Highgate privately rented and 51% owner-occupied, roughly half the N6 diary is agent- or landlord-instructed and invoiced separately from the person at the door on this side of Haringey — and this being a short walk from Highgate (Northern), with 35% of Highgate homes being houses.
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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. Highgate N6 jobs are confirmed in writing before anyone travels, and the same crew covers the rest of haringey.
No deposit is taken until the price and slot are confirmed in writing.