Free Phone: 0800 1218235
Onsite Number: 07515 650 105

Windows, Doors & Conservatories

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Free Phone: 0800 1218235

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Here at SW3 Services Ltd, we provide a comprehensive supply and installation service of durable, aesthetically pleasing double glazed windows, doors and conservatories across the London & Surrey areas. Our dedicated team are committed to achieving the most superior standard results, all at competitively low prices. They have the skills and experience necessary to perform installations of the highest quality, guaranteeing years of reliable use.

Conservatories / Glass Extensions in UPVC / Aluminium & Timber from start to completion !

Triple Glazing – All Planning / Building Regulations and other legal requirements are care of by SW3 Services.

We can cater for your individual requirements to ensure you get the best solution possible.

Whatever your individual double glazing requirements and specifications, you can be sure that we will have the ideal solution for you. Our extensive range of window, door and conservatory options means there is something perfect for every application, and our huge selection of styles and designs includes uPVC, aluminium and wood grain finishes. So give the friendly team at SW3 Services a call today for more information!

Our services include:

  • Window fabrication, supply and installation
  • Door fabrication and installation
  • Conservatory installation
  • Roof lantern installation
  • Glass supply to trade
  • After-sales services and much more

First class service. Always polite, courteous and competitively priced. Highly recommend!

Harry McFarland

Why choose us?

SW3 Services Ltd are proud member of CheckaTrade & have many years experience of working with hundreds of happy customers across London & Surrey.


We have stringent quality checks in place to ensure the fabricated units are made to your specifications and in compliance with safety regulations. Talk to our team for more details on our products and services.

Products we install

  • Windows
  • Conservatories
  • Doors
  • Fascias
  • Fitted Kitchens
  • Fitted Bedrooms
  • Patio Doors
  • Stable Doors
  • Double Glazing
  • Sliding Sash Windows
  • Bay & Bow Windows
  • Casement Windows
  • French Doors
  • Composite Doors
  • uPVC Doors
  • Bi-fold Doors
  • Porches
  • Rooftrim
  • Front Doors
  • Back Doors
  • uPVC Windows

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