www.catflapfittersouthlondon.co.ukCatflap Fitter South London

South London Catflap

Cat Flap Fitting Services in SE13 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

Cat flap fitter near me | Professional cat flap installation | Cat flap fitting services | Cat flap installation expert | Local cat flap fitter | Cat door installer | Cat flap fitting specialist | Cat flap installation company | Hire cat flap fitter | Cat flap fitting services near me | Cat flap installation cost | Best cat flap fitter | Cat flap fitting for doors | Install cat flap in door | Cat flap fitting and repair | Custom cat flap fitting | Pet door installation services | Cat flap fitting for windows | Cat flap installation

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