www.catflapfittersouthlondon.co.ukCatflap Fitter South London

South London Catflap

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