eastlondoncatflapfitter.co.ukEast London Cat Flap Fitter

Fleet Street Cat Flap

Cat Flap Fitting Services in EC4 Fleet Street 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

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