www.catflapfittersouthlondon.co.ukCatflap Fitter South London

South London Catflap Fitter

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