• Telephone: 01553 812041
  • “A.H Windows” Double Glazing Specialists in Kings Lynn, Thetford, Swaffham

    A.H Windows are leading Double and Triple Glazing specialists, supplying high quality Windows, Doors and Conservatories and Orangeries in Kings Lynn, Thetford, Swaffham and the rest of Norfolk.

    A.H Windows provide a reliable and professional service, supplying, installing and specialising in double glazed UPVc Windows, Doors and Conservatories in Norfolk and the surrounding areas.

    We specialise in high performance, energy efficient and durable products that are at a competitive price. With our vast range of materials and styles, ranging from UPVC and Aluminium right up to Timber and Timber Alternative – we can guarantee there’s the perfect productfor everyone here at A.H Windows.

    We have spent years building our credibility as friendly, professional and helpful installers that provide nothing less than exceptional service. Each of our products are installed by reliable and skilled workers that will go the extra mile to ensure that you have the best possible experience buying from us.

    If you’re looking for a company that will support your project from start to finish, and do everything in between to help you – look no further than A.H Windows.


    Extensive Range of Windows, Doors and Conservatories.

    We offer a wide range of high quality windows and doors available in UPVC and Aluminium, so we will have something to suit every home. Whether you need a new front door, new windows or even a conservatory, A.H Windows will have a product to suit.

    A.H Windows are double and triple glazing Specialists, carrying out installations to the highest standards throughout Norfolk.

    Our 'Choices' Products


    double glazed windows kings-lynn

    View our range of replacement UPVC, Aluminium and Timber Windows available in a range of styles and woodgrain colour finishes.


    bi folding-doors kings-lynn

    View our range of replacement UPVC, Aluminium, and Timber Doors, available in a vast range of styles and woodgrain colour finishes.


    conservatories and orangeries kings-lynn

    Add a bespoke, stunning, light and airy Conservatory, Orangery or Garden Room to your home that blends perfectly with your property.

    Choices Virtual Showrooms from A.H Windows
    conservatories and orangeries kings-lynn
    Solidor logo

    Design Your Dream Door

    Use our Solidor Door Designer to design and build your dream door now

    Design Your Door >>

    Gresat looking solidor front door

    Timber windows and timber doors

    A.H Windows now offer an extensive range of high performance timber windows and doors and alu clad timber

    Composite Garden Rooms

    Constructed from high performance Composite Wood with an innovative "Ground Screw" system

    Learn More >>

    Residor logo

    Your Door Your Way

    Use our Residor Door Designer to design and build a Residor Composite door exactly how you want it.

    Design a Residor >>

    Stunning looking residor composite front door

    Zero Sightline Mullion

    Available exclusively on ‘Choices’ Flush 70 Casement Windows

    Zero Sightline Mullion on a Flush 70 Casement Window

    Concealed Trickle Vent Cover

    The aesthetic method of fitting Overhead Trickle Vents

    Concealed Trickle Vent Cover on a Choices Window

    The Most Secure Locking System Around

    Find Out More >>


    We are here to Help


    Use our REQUEST A CALLBACK, choose a time that suits you best and a specialist will call you back to discuss your requirements


    It could not be easier! Simply visit the 'Choices' downloads centre, enter your details and then download the FREE ‘Choices’ brochures to keep


    View our product galleries to see a wide range of ‘Choices’ Windows, Doors and Conservatories installed for other satisfied ‘Choices’ customers

    Customer Testimonials

    Contact A.H Windows

    Call us on 01553 812041

    ...or let us CALL YOU BACK at a time convenient that suits you to discuss your all UPVC or Aluminium requirements.