catflapfittersouthlondon.co.ukCatflap Fitter South London

South London Cat Flap Fitter

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