www.catflapfittersouthlondon.co.ukCatflap Fitter South London

Upper Tooting Catflap Fitter

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