www.catflapfittersouthlondon.co.ukCatflap Fitter South London

South London Need A Cat Flap Fitted

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