eastlondoncatflapfitter.co.ukEast London Cat Flap Fitter

East London Catflap

Cat Flap Fitting Services in N20 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

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