eastlondoncatflapfitter.co.ukEast London Cat Flap Fitter

Tower Hill Microchip Cat Flap

Cat Flap Fitting Services in EC3 Tower Hill 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

Cat flap fitter near me | Professional cat flap installation | Cat flap fitting services | Cat flap installation expert | Local cat flap fitter | Cat door installer | Cat flap fitting specialist | Cat flap installation company | Hire cat flap fitter | Cat flap fitting services near me | Cat flap installation cost | Best cat flap fitter | Cat flap fitting for doors | Install cat flap in door | Cat flap fitting and repair | Custom cat flap fitting | Pet door installation services | Cat flap fitting for windows | Cat flap installation

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

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