www.catflapfittersouthlondon.co.ukCatflap Fitter South London

South London Cat Flap Fitting

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