eastlondoncatflapfitter.co.ukEast London Cat Flap Fitter

Leyton Marshes Cat Flap In Double Glazing

Cat Flap Fitting Services in E10 Leyton Marshes 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

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