eastlondoncatflapfitter.co.ukEast London Cat Flap Fitter

Finsbury Cat Flap Fitter

Cat Flap Fitting Services in EC1 Finsbury 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

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