www.catflapfittersouthlondon.co.ukCatflap Fitter South London

Deptford High Street Cat Flap Fitters

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