www.catflapfittersouthlondon.co.ukCatflap Fitter South London

South London Need A Cat Flap Fitted

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