www.catflapfittersouthlondon.co.ukCatflap Fitter South London

South London Cat Flap In Wooden Door

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