www.catflapfittersouthlondon.co.ukCatflap Fitter South London

South London Cat Flap Fitter

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