eastlondoncatflapfitter.co.ukEast London Cat Flap Fitter

Muswell Hill Sure Flap Cat Flap

Cat Flap Fitting Services in N10 Muswell Hill East London and surrounding area's

We specialise in professional cat flap installations for a wide range of surfaces, including:

 Cat flaps installation in glass  upvc-door-panels-for-catflaps Glass door cat flap installation

Over 30 Years of Industry Experience

Call Us: 0207 096 3749
Email Us: sales@eastlondoncatflapfitter.co.uk

Why Choose Us for Your Cat Flap or Dog Flap Installation?

  • Trusted Experts: Over 30 years of experience in the glass and glazing industry, with 15 years focused on pet door installations.
  • Wide Range of Surfaces: We fit flaps in UPVC, wood, composite, metal, and double-glazed units (including patio and French doors).
  • High-Quality Materials: Replacement UPVC panels are reinforced for durability. Double-glazed units are manufactured in-house for precision and quality.
  • Affordable Pricing: We keep costs low and pass the savings directly to you.
  • Experienced Team: With 6 trusted fitters installing over 200 cat and dog flaps monthly, you’re in safe hands.
  • Customer Satisfaction: Don’t just take our word for it—read our glowing reviews!

Popular Cat and Dog Flaps We Install

We’re experienced in installing a variety of flaps, including:

How We Work: Cat Flap Installation in Double Glazing

If you need a cat flap in a double-glazed unit, we’ll replace the glass with a new custom-made double-glazed unit. This process takes 3–5 working days from measurement to fitting. All units are manufactured at our factory to ensure the highest standards.


Contact us today 0207 096 3749 to discuss your requirements or to get a free, no-obligation quote!

Cat Flaps in Wooden Doors - Cat Flaps in UPVc Panels - Cat Flaps in Glass & Double Glazing - Dog Flaps

Cat Flap Fitted in UPVC Door
No Hidden Costs
Quality Workmanship
Quality Installation Guaranteed
Free Quote - No Obligation
4-Way Cat Flaps

Choosing the right pet flap for your Pet

There are a variety of pet flaps available. Our most popular brands include Catmate, Staywelland Sureflap, available in the following types:

4 WAY PET FLAP
2 WAY PET FLAP
Infra-Red Collar Pet Flap
Magnetic Collar Pet Flap
RFID MICROCHIP PET FLAP

See more on the cat flap fitter page
Choosing the right pet flap for your Pet

What our customers say

See the work we've done

See the work we've done

Take a look at some of the work we have completed in your area:

Double Glazed Doors
Single Glazed Windows
Wooden Doors
UPVc Doors
Garage Doors
Fences & Gates

See gallery

Frequently asked questions

  1. We would arrange to visit your home or property at a convenient time to get an exact measurement of the current double glazed unit in the door, check what pattern you have and offer a like for like or an alternative if the glass is no longer manufactured.
  2. We would then cut 2 new pieces of 4mm float glass (plain or pattern of your choice) to the exact size as measured, cut a hole in both pieces of glass for the cat flap and then have the glass toughened. (What is toughened glass).
  3. Approximately 2-3 day later the cat flap glass will be ready to collect from the toughening plant.
  4. We will then create a sealed doubel glazed unit which will have the hole perfectly placed for the installation of the cat flap.
  5. We will then arrange a convenient time with you to replace your current double glazed unit with the new cat flap ready double glazed sealed unit.
  6. The cat flap is installed once at the property

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Cat flaps come with a kit that includes a paper template that guides you exactly where to drill. With the help of markings, drill a hole in to each corner of the template. Once you have done with drilling the holes, you can get the shape of your cat flap accordingly. These are great for wooden, UPVC/plastic and metal doors, but would recommend a professionaal for anything to do with glass.

It varies, but usually takes around 1 hour to install a cat flap in wood, UPVC, metal or a composite door, if it is a cat flap in glass or a double glazed unit, the glass will be toughened safety glass and usually take 3-5 working days to remanufacture and about 30 minuites to install again subject to type and style of door or frame.

We can only offer our prices whish are below

A half panel door approx 60cm x 60cm would be £245 - £325 + Vat (£290) (clear glass - supplied and fitted subject to view)

A full height door panel approx 190cm x 60cm would be £325- £495 + Vat (£390) (clear glass - supplied and fitted subject to view)

if it has lead on the glass, a coloured glass or geogian bars, there would be an increase in the prices as above, this is why its best to send a picture and we can confirm the cost 100%

We're afraid not as the glass is already toughened when you try to cut it and the glass would break into hundreds of thousands of pieces!

Areas we cover

E1   EC2   N18   E12   RM16   RM12   EN3   RM10   E16   RM18   EN5   E4   EN11   IG11   E15   EN4   RM3   N16   IG8   E10   EC1   IG6   EN7   RM7   RM4   EC3R   N22   RM8   N2   N5   N10   E2   IG9   N3   RM6   N21   RM15   E6   EN6   E17   E8   EC3   IG3   E11   RM5   E13   IG10   N4   N13   N6   E3   N7   E7   RM9   RM20   RM19   RM17   N11   N14   RM2   N12   N20   E9   E14   RM1   N17   N8   EN1   RM13   EN2   RM14   N15   IG1   EC4   E18   EN10   IG2   E5   EN9   N1   IG7   N9   EN8   N19
Dalston   Commercial Road   Rainham   Caledonian Road   Shoreditch   West Thurrock   Wrotham Park   Limehouse   Noak Hill   Cheshunt   Enfield   Stamford Hill   Ludgate Hill   South Ockendon   Lower Holloway   Bromley by Bow   Botany Bay   South Hornchurch   Arkley   Hackney Wick   Highbury   Clerkenwell   South Hackney   Totteridge and Whetstone   Finchley Central   White Hart Lane   Wanstead Park   Grange Hill   Passingford Bridge   Fenchurch Street   Harringay   Harold Hill   Stamford Hill   Tower Hill   Bulphan   Barnet   Lambourne End   Colney Hatch   Angel   Turnpike Lane   New Barnet   Ilford   Enfield Chase   Holborn Viaduct   Pentonville   East Tilbury   Forty Hill   Orsett   Barkingside   Goswell Road   Spitalbrook   Northaw   Hackney Marshes   Chigwell Row   Wormley   Highgate   Aldgate East   St Paul's   Upton Park   Leyton   Chingford Hatch   Oakleigh Park   East India   Shacklewell   Temple Mills   Woodford Bridge   Stoke Newington   Stratford Marsh   Alexandra Park   West Finchley   West Green   Dagenham   Palmers Green   Bow Road   Highams Park   Wennington   Lea Bridge   East Barnet   Grays   Woodside Park   Stepney   Hoxton   Broadgate   Becontree   Walthamstow Central   Collier Row   Archway   Upper Edmonton   Abridge   Balls Pond Road   London Wall   Rye Park   Monument   Alexandra Palace   Marks Gate   Millwall   Bishopsgate   Bank   Holloway   Gidea Park   Bowes Park   Hornchurch   Havering-atte-Bower   Baker Street   Blackhorse Road   Blackfriars   Moorgate   Barking   Pudding Mill Lane   St Lukes   Liverpool Street   Creekmouth   Seven Sisters Road   Victoria Docks   Ridge   Finsbury   Mile End   Trent Park   Snaresbrook   Aldgate   Stapleford Abbotts   Custom House   Mile End Road   Chingford Green   Hackney   Bow Church   Canonbury   Billingsgate   Canary Wharf   Waltham Cross   Hoddesdon   Canning Town   Hornsey Vale   Smithfield   Old Ford   Seven Kings   Victoria Park   Wapping   Tottenham Hale   Blackwall   Woodford Green   Stepney Green   Ponders End   Newington Green   Tilbury   High Barnet   Loughton   Elm Park   Bounds Green   Enfield   Lower Edmonton   Heron Quays   Bethnal Green   Southgate   Newham   Upshire   Island Gardens   Cubitt Town   Aldersbrook   Essex Road   Chadwell St Mary   Kingsland   Wood Green   Devons Road   Cannon Street   Hampstead Garden Suburb   Fleet Street   West Ham   Buckhurst Hill   Silvertown   Harold Wood   Bank   Mudchute   Purfleet   Wanstead   North Stifford   North Finchley   Havering   Flamstead End   Totteridge   Holloway Road   Grange Park   Beckton   Bumble's Green   Clapton Park   Kenwood House   Walthamstow   Cranley Gardens   Higham Hill   Old Street   Barking & Dagenham   Barbican   Broxbourne   Holloway Road   South Tottenham   Haggerston   Crouch End   Hammond Street   All Saints   Hailey   Chigwell   Hornsey Lane   East India Dock Road   Hainault   Fortis Green   Goff's Oak   Cuffley   Oakwood   Manor House   Homerton   South Woodford   Stratford   Mansion House   Muswell Hill   London Arena   Navestock   Hackney   Churchgate   Stapleford Tawney   Rush Green   Westferry   Dartmouth Park   Edmonton   Waltham Forest   Poplar   Bowes Park   Cockfosters   Haringey   Lea Bridge   New Southgate   West India Quay   Forest Gate   Capel Manor   Finchley   Arsenal   Dalston Junction   Tower Hamlets   Holborn   Tower of London   North Woolwich   Southgate   Coldharbour   Tufnell Park   Winchmore Hill   Lower Clapton   Whetstone   Shadwell   East Ham   West Tilbury   Highbury and Islington   Hale End   Turnford   Little Thurrock   Palmers Green   Whitechapel   Becontree Heath   East Barnet   Manor Park   Leytonstone   Upton   Fairlop Waters   Friern Barnet   Harringay   Tottenham   Bournebridge   Cheapside   Nazeing   Highgate Wood   Muswell Hill   Osidge   Broad Street   Church End   Highwood Hill   Barnsbury   Shoreditch   Drayton Park   Cranham   Little Ilford   Upper Walthamstow   Islington   Clapton   East Finchley   Aldersgate   Cyprus   Shoreditch   Gilwell Park   Leyton Marshes   Noel Park   North Ockendon   Woodford   Lower Nazeing   Monken Hadley   Hornsey Rise   Farringdon   Waltham Abbey   Bow   Upper Holloway   Sewardstone   Chingford   Upminster   Romford   Newington Green   Stroud Green   Upper Clapton   Broadley Common   Islington   Seven Sisters   Spitalfields   Finsbury Park   Hadley Wood   Aveley   South Mimms   South Quay   Redbridge   Hornsey   High Beach   Potters Bar   Rotherhithe   Plaistow   Plashet