www.catflapfittersouthlondon.co.ukCatflap Fitter South London

South London Cat Flap

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