catflapfittersouthlondon.co.ukCatflap Fitter South London

Rocks Lane Dog Flaps

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