www.catflapfittersouthlondon.co.ukCatflap Fitter South London

South London Catflap

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