catflapfittersouthlondon.co.ukCatflap Fitter South London

Crofton Park Cat Flap In Glass

Cat Flap Fitting Services in SE4 Crofton Park South 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: 0208 098 2021
Email Us: sales@catflapfittersouthlondon.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 0208 098 2021 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

How to train your cat or dog to use their new pet flap

Some cats will approach a cat flap with curiosity, while others may be a bit more wary. Here is five easy steps to help get your cat using its new cat flap.

Cold every time you have to get up and let the cat in or out - woken in the middle of the night - sound familiar, then its possibly time you fitted a cat flap/dog flap!

Click for step by step proven guide
How to train your cat or dog to use their new pet flap

What our customers say

Choosing the right pet flap for your Pet

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

Frequently asked questions

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No - The cat flap/catflap must be glass fitting and circular as it is very expensive to cut a square hole, although not impossible.

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.

No - The glass in the door should already be toughened and you can not cut toughened glass, so we will need to replace the unit (worth hanging on to the double glazed unit we take ut as should you move or need to put this back at a later date will save you some money).

Yes - as cat flaps come in different sizes, models, automatic etc. it is best to talk to us first in order that you can ask all the questions you require answered on the most popular brands. We offer a selection of cat flaps and pet doors, we highly recommend that you take a brief look at the options prior to making a decision. We have added a link from our site to some of the most popular brands.

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'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!

  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

Just be prepared to be a bit more patient with older cats who may not have used a cat flap before. Use a food reward for your cat and try playing in close by so they get used to being nect to it. Leave the flap open so they can see outside as curiosity will entice them closer until they eventually go through it. 

Areas we cover

Postcodes   SE11   BR7   BR8   SW6   DA8   TW1   TW18   W2   DA1   W14   SE13   W1   DA15   BR4   SE28   SE1   DA6   TW8   SW13   SE15   SE12   SE27   TW13   SW1A   SW4   SE2   SE6   W9   TW7   W12   W3   TW4   SE26   W5   SE18   SE21   SE3   BR5   W10   DA12   SE17   TW9   SE7   SW15   TW3   DA16   SE19   TW16   DA10   DA14   SW11   TW17   SE4   W8   TW11   SW12   BR6   TW10   DA5   TW14   SW8   TW19   DA3   BR1   SW19   TW15   SE24   SW18   SW2   BR3   SW20   TW5   SE10   SW5   DA9   W4   SW9   SE5   W6   DA17   DA2   DA13   SE20   SW3   SW10   W1M   W13   SW16   TW12   BR2   SE22   DA11   W11   W7   SW14   SE14   SW17   SW7   DA4   SE9   SE23   SE16   TW20   SE25   SE8   SW1
Towns   Brockley   Acton Town   Tulse Hill   Southwark   Barnes Bridge   Pratt's Bottom   Upper Halliford   Raynes Park   Richmond upon Thames   Hanworth   Hounslow   Stockwell   Kensington Gore   Warren Street   Loughborough Junction   Herne Hill   Grove Park   West Kilburn   West Brompton   Mortlake   St Paul's Cray   South Norwood   Nine Elms   Osterley Park   Sutton at Hone   Notting Hill Gate   Isleworth   Vauxhall Bridge   Honor Oak Park   Boston Manor   Western Avenue   Rye Lane   Camberwell   Uxbridge Road   Dulwich   Hook Green   Bean   Hounslow   Charlton   Acton   Ealing Common   Anerley   Castlenau   Lambeth   Wandsworth   Thamesmead   Ealing   Stanwell Moor   Gloucester Road   Merton   Waterloo   Wandsworth Common   Ham   Buckingham Palace   West Hill   South Kensington   Brixton   Tooting Bec   Hawley   Gunnersbury   Bexley   Foots Cray   Clapham   Ranger's House   Chalk   Ladbroke Grove   Copse Hill   Teddington   Colliers Wood   Gipsy Hill   Maida Vale   Crystal Palace   Lesnes Abbey   Bayswater Road   Eltham   Tulse Hill   Upper Sydenham   Farnborough   Leaves Green   Erith   Stamford Brook   Plumstead   Hanger Lane   Parsons Green   Woodside   North Kensington   Woolwich   Lambeth North   Cobham   Hounslow West   Hyde Park   Kingston upon Thames   Bond Street   Blackheath   North Cray   Singlewell or Ifield   Elmers End   Egham   New Ash Green   Crayford   Pimlico   Osterley   Tottenham Court Road   Tooting Broadway   New Kent Road   Stanwell   Norbury   Norwood   Sloane Square   Westminster Bridge   Betsham   Stone   North Dulwich   Chelsea   Sands End   Kew   Harvel   Shooter's Hill   Warwick Park   Chelsea Embankment   Westminster Abbey   Down House   Peckham Rye   Bromley   Crockenhill   St John's   Vauxhall   Coldblow   Latimer Road   Knightsbridge   Warwick Avenue   New Eltham   Roehampton   East Putney   Bickley   Newington   East Wickham   Richmond Park   Eden Park   South Acton   Farningham   Hounslow Central   Norwood Junction   White City   Wandsworth Road   Hextable   Haydons Road   Oval   Northfleet   Bedford Park   Rocks Lane   City of Westminster   Merton   Chiswick   Fawkham Green   Maida Hill   Feltham   Bostall Woods   Sydenham Hill   Oxford Circus   Borough   Belvedere   Kensington & Chelsea   Mayfair   South Lambeth   Meopham Green   Edgware Road   Darenth   Clapham Junction   Bexleyheath   Clapham North   Green Street Green   Southwark Cathedral   Bellingham   Bermondsey   Putney Heath   Honor Oak   Bermondsey   Chelsea   Staines   Wimbledon Common   Culverstone Green   Great Portland Street   Chislehurst   Kensal Town   Wimbledon Park   Hyde Park Corner   Welling   Wilmington   Brompton   Regent Street   Turnham Green   Catford   Bayswater   Wandsworth Town   Luddesdown   Surrey Quays   Putney   Peckham   Hammersmith & Fulham   Docklands   North Ealing   Cromwell Road   Kidbrooke   Lancaster Gate   Laleham   Well Hill   Cottenham Park   Crofton Park   Cooper's Hill   Brentford   Ladywell   Kew Gardens   Shorne   East Dulwich   Boston Manor   Orpington   Shepperton   New Barn   Istead Rise   Paddington   Vauxhall   South Bank   Marylebone   Marble Hill   Twickenham   Forest Hill   West Norwood   Lee   Southwark   Thong   Bromley Common   St James's Park   Cromwell Road   Lewisham   Beckenham   Hartley   West Heath   Lavender Hill   Rotherhithe   Ealing   Green Park   Victoria   Western Avenue   Deptford   Thorpe   Kensington   Abbey Wood   Sydenham   Thamesmead   Bushy Park   Northfields   Westbourne Park   Dartford   Avery Hill   Ravenscourt Park   Southfleet   Gravesend   Lower Sydenham   Barons Court   Elephant & Castle   Clapham South   Drayton Green   Park Lane   Knockholt Station   Greenhithe   Sunbury   East Sheen   Slade Green   Grove Park   Horniman Museum   Hampton   Deptford High Street   Camer   Horseferry Road   Hounslow East   South Darenth   Hanwell   East Acton   Paddington   Belgravia   Erith Marshes   Englefield Green   Southfields   Walworth   Penge   Fulham Palace Road   Barnes   Upper Tooting   Hammersmith   New Cross Gate   Balham   Lambeth   Heston   Kennington   Great West Road   Streatham Hill   Nunhead   Lewisham   Westway   Kennington   Fulham Broadway   Hythe End   Longfield   West Acton   Hither Green   Putney Vale   Well Hall   Bushey Mead   Chislehurst Caves   Hatton   Soho   Stockwell   Horton Kirby   Earlsfield   Marylebone   West Kensington   West Dulwich   Earl's Court   Goldhawk Road   Riverside   Richmond   Sidcup   Clapham Common   Wraysbury   Shorne Ridgeway   Oxford Street   Ashford   Notting Hill   Goldhawk Road   West Ealing   Elthorne Park   Keston   Meopham   South Street   Marble Arch   Summerstown   Queensway   St Mary Cray   Cranford   East Dulwich   Chiswick House   Vigo Village   Denmark Hill   Westbourne Grove   Brompton   Downe   Holland Park   Westminster   Swanscombe   Chiswick Park   Goodge Street   Coldharbour Lane   Westbourne Green   South Wimbledon   Blackheath Park   Acton Green   Queen's Gate   Crystal Palace   Battersea   Sole Street   Swanley   Lambeth   Shepherds Bush   Piccadilly Circus   Upper Norwood   Green Street Green   Lee Green   Longfield Hill   Tooting Graveney   Chelsfield   Locksbottom   Littleton   Hayes   New Cross   Old Kent Road   Ham House   South Ealing   Queens Road   Furzedown   Ladbroke Grove   Fulham Palace Road   Royal Oak   Cheyne Walk   Streatham   Streatham Common   Hyde Park   Shooter's Hill   High Street Kensington   Holland Park   West Wickham   Canary Wharf   Lane End   East Bedfont   Mottingham   Syon House   Fulham   London Bridge   Putney Bridge   Ealing Broadway   Ladywell   Brompton Road   Hammersmith   Deptford   Chiswick High Road   Greenwich   Perry Street   Wimbledon   Bedford Park   Olympia   Eynsford   Brook Green
Counties   Kent   Greater London   Berkshire   Surrey
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