eastlondoncatflapfitter.co.ukEast London Cat Flap Fitter

East London Cat Flap In Double Glazing

Cat Flap Fitting Services in N17 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

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