www.catflapfittersouthlondon.co.ukCatflap Fitter South London

South London Catflap Fitter

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