catflapfittersouthlondon.co.ukCatflap Fitter South London

Southwark Cat Flap In Glass

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