Booked around your day
Most cat flap bookings are within 48 hours and take a single short visit. Cockfosters (Piccadilly) is the nearest station, so a EN4 visit rarely needs a whole morning set aside.
Barnet · EN4 · Cat flap fitting
Same-week slots · Fully insured · Local New Barnet and Cockfosters fitters · Fixed written pricesBooking cat flap fitting near Trent Park? Driveways almost everywhere; Cockfosters Road is fast and hard to stop on, 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
This page prices cat flap fitting for New Barnet and Cockfosters EN4 specifically: inter-war stock, 32% privately rented and 6,400 households in total. Work starts at £75, fixed in writing, with parking and London Borough of Barnet permit rules costed before an insured fitter travels.
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
Most cat flap bookings are within 48 hours and take a single short visit. Cockfosters (Piccadilly) is the nearest station, so a EN4 visit rarely needs a whole morning set aside.
We expect timber stud partitions inside in EN4, cavity brickwork outside, a median age of 38 in this neighbourhood shapes what gets ordered here in EN4, and we carry the anchors, through-fixings and long bits that match. The mistake we spend most time undoing here is a four-hole bracket with two screws in a stud and two in fresh air, as the New Barnet and Cockfosters stock goes, where 60% owner-occupation means the same home is booked again rather than a new tenant each year.
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. Driveways almost everywhere; Cockfosters Road is fast and hard to stop on.
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 New Barnet and Cockfosters
6,400 households sit inside the EN4 neighbourhood covering New Barnet and Cockfosters. The build is inter-war, the tenure profile owner-occupier-led, and 46% of those homes are flats.
With 32% private renting against 60% owner-occupied, most EN4 bookings land on a move-in day rather than a weekend.
Walls are timber stud partitions inside in EN4, cavity brickwork outside, a median age of 38 in this neighbourhood shapes what gets ordered here, so the fixing that matters in New Barnet and Cockfosters is chosen on site — the usual failure here is a four-hole bracket with two screws in a stud and two in fresh air, as the New Barnet and Cockfosters stock goes, where 60% owner-occupation means the same home is booked again rather than a new tenant each year.
New Barnet and Cockfosters is outside the Congestion Charge zone but inside ULEZ; our vehicles are compliant, so nothing is added for it. What shapes the job more is the neighbourhood itself — station suburbs on the Hertfordshire edge, with Trent Park on the doorstep — which is why a EN4 quote is not a Barnet average.
Driveways almost everywhere; Cockfosters Road is fast and hard to stop on. Nearest station is Cockfosters (Piccadilly), 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 New Barnet and Cockfosters 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 New Barnet Town & East Barnet and New Barnet West neighbourhood itself — not Barnet-wide averages, and not estimates.
16,211
Residents
New Barnet Town & East Barnet and New Barnet West neighbourhood, Census 2021
6,400
Households
Median age 38.2
Flats vs houses
Residents by sex
Single-person households
27.5%
Privately rented
32.2%
Source: ONS Census 2021 via Nomis (TS008, TS041, TS007A, TS044, TS054, TS003), MSOA geography. Figures cover the ONS neighbourhoods New Barnet Town & East Barnet, New Barnet West (E02000028, E02000029) — the published geography that covers New Barnet and Cockfosters, not the whole borough. Neighbourhood names: House of Commons Library MSOA Names (OGL). Coordinates for the EN4 district: 51.6494, -0.1600 — Outward postcode centroid, postcodes.io (Ordnance Survey Open Data).
Timber door starts at £75 in New Barnet and Cockfosters on this side of Barnet, with 8% social-rented stock nearby, 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 on the streets near Trent Park, with a median age of 38 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 on Barnet bookings, so the door stays weatherproof. If it is glazed, a glazier supplies a pane with the cut-out on the streets near Trent Park. Near Trent Park that usually means an earlier start so the van can be unloaded once.
Yes, in writing. 32% of New Barnet and Cockfosters homes are privately rented on the streets near Trent Park, with this being a short walk from Cockfosters (Piccadilly), and a flap cut without consent is a common deposit deduction. Send the email and we fit to its conditions across EN4.
Yes, from £190 for a wall up to 350mm — the usual answer in New Barnet and Cockfosters on EN4 jobs, with 28% one-person households here — and this being a short walk from Cockfosters (Piccadilly), where 46% 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 the New Barnet and Cockfosters rounds, with 8% social-rented stock nearby — and 54% of New Barnet and Cockfosters homes being houses, 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 New Barnet and Cockfosters EN4 price you agree is the price you pay on EN4 jobs, with 54% of New Barnet and Cockfosters homes being houses.
All three. With 32% of New Barnet and Cockfosters privately rented and 60% owner-occupied, roughly half the EN4 diary is agent- or landlord-instructed and invoiced separately from the person at the door on the New Barnet and Cockfosters rounds — and 54% of New Barnet and Cockfosters homes being houses, with 32% of EN4 homes being privately rented.
Trent Park is the marker we route to across EN4, with Trent Park a few streets away, and driveways almost everywhere; Cockfosters Road is fast and hard to stop on. A EN4 slot added to an existing Barnet round usually lands the same week rather than the next on this side of Barnet, with 32% of EN4 homes being privately rented.
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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. New Barnet and Cockfosters EN4 jobs are confirmed in writing before anyone travels, and the same crew covers the rest of barnet.
No deposit is taken until the price and slot are confirmed in writing.