www.catflapfittersouthlondon.co.ukCatflap Fitter South London

Northfleet Need A Cat Flap Fitted

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