Professionals - George Barnsdale
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  • Timber Windows & Doors

    Timber Windows

    • Sliding Sash Windows
    • Casement Windows
    • Bay Windows
    • Tilt & Turn Windows
    • Pivot Windows
    • Yorkshire Sash Windows

    Timber Doors

    • Single Doors
    • Entrance Doors
    • Stable Doors
    • Contemporary Doors

    Timber Patio Doors

    • French Doors
    • Sliding Doors
    • Bifold Doors
    • Tilt and Sliding Doors

    Product Range

    • Traditional
    • Historic
    • Contemporary

    Design & Options

    • Colours & Coatings
    • Windows & Doors Furniture
    • Glazing options
    • Profiles & Detail
  • For Professionals

    For Professionals

    • Our process
    • Contract Projects
    • Architects
    • Keeping Architectural Heritage Alive
    • Become an Approved Installer
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    Download Our Brochure

    Want to find out more about the range of customisation options available for your traditional, historical, or contemporary home? Download our Technical Specification brochure for information about what design, layout, hardware, and profiles are available for your project.

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  • For Homeowners

    For Homeowners

    • Approved Partners
    Promo Image

    Download Our Brochure

    Want to find out more about the range of customisation options available for your traditional, historical, or contemporary home? Download our Technical Specification brochure for information about what design, layout, hardware, and profiles are available for your project.

    Download
  • Resources

    Technical Support

    • CPD Hub
    • Resource Centre
    • Tech Talk
    • NBS Specification
    • Technical Specification
    • Manuals
    • Guarantees
    • Certificates
    • FAQs

    Inspiration

    • Case Studies
    • Blog
    • Brochures
    Promo Image

    Download Our Brochure

    Want to find out more about the range of customisation options available for your traditional, historical, or contemporary home? Download our Technical Specification brochure for information about what design, layout, hardware, and profiles are available for your project.

    Download
  • About Us

    About Us

    • Our story
    • How we manufacture
    • Accreditations
    • News
    • Research & development
    • Sustainability
    • Sourcing our timber
    • Careers
    Promo Image

    Download Our Brochure

    Want to find out more about the range of customisation options available for your traditional, historical, or contemporary home? Download our Technical Specification brochure for information about what design, layout, hardware, and profiles are available for your project.

    Download
  • Contact Us

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logo
  • Timber Windows & Doors
    • Timber Windows
      • Sliding Sash Windows
      • Casement Windows
      • Bay Windows
      • Tilt & Turn Windows
      • Pivot Windows
      • Yorkshire Sash Windows
    • Timber Doors
      • Single Doors
      • Entrance Doors
      • Stable Doors
      • Contemporary Doors
    • Timber Patio Doors
      • French Doors
      • Sliding Doors
      • Bifold Doors
      • Tilt and Sliding Doors
    • Product Range
      • Traditional
      • Historic
      • Contemporary
    • Design & Options
      • Colours & Coatings
      • Windows & Doors Furniture
      • Glazing options
      • Profiles & Detail
  • For Professionals
    • For Professionals
      • Our process
      • Contract Projects
      • Architects
      • Keeping Architectural Heritage Alive
      • Become an Approved Installer
  • For Homeowners
    • For Homeowners
      • Approved Partners
  • Resources
    • Technical Support
      • CPD Hub
      • Resource Centre
      • Tech Talk
      • NBS Specification
      • Technical Specification
      • Manuals
      • Guarantees
      • Certificates
      • FAQs
    • Inspiration
      • Case Studies
      • Blog
      • Brochures
  • About Us
    • About Us
      • Our story
      • How we manufacture
      • Accreditations
      • News
      • Research & development
      • Sustainability
      • Sourcing our timber
      • Careers
  • Contact Us

Professionals

Search the George Barnsdale website:
A technical drawing of a commercial building

29th May 2024

Get expert technical advice, on demand

Read more >
image of Davinci's The last supper used in CPD webinar The power of paint

15th November 2023

The Power of Paint – New CPD Webinar

Read more >

11th July 2023

Timber Sliding Doors Vs Bifold Doors – which is best for your property?

Read more >
Fineo vacuum glass

9th May 2023

Vacuum Glazing Vs Triple Glazing – which is best?

Read more >
architect with model of house

29th July 2022

Survey questions architects commitment to net zero

Read more >

7th June 2022

George Barnsdale achieves SafeContractor Gold for sustainability

Read more >
close up of a shaped window in Normandy grey

24th May 2022

Don’t sweat the new building regulations. Part O – Overheating and what it means for windows and doors

Read more >
timber contemporary door t-bar handle

13th April 2022

Getting a handle on doors – a guide for self-builders and home improvers

Read more >
Myddelton House

8th December 2021

Challenging stereotypes about timber windows: two George Barnsdale case studies

Read more >
bottom hung bifold mechanism

30th June 2021

Bottom hung bi-folds open the door to imperfect openings

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19th May 2021

Forest to factory – the evolution and revolution of timber fenestration

Read more >
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Founded in 1884, George Barnsdale is a family run business manufacturing high-performance timber windows and doors in Donington, Lincolnshire and offering a nationwide project management and installation service.

About us & useful links

Menu 1

  • Case Studies
  • FAQs
  • Careers
  • Contact us

Menu 2

  • Sustainability
  • Sourcing our timber
  • Our process
  • How we manufacture

Menu 3

  • Certificates
  • Policies
  • Privacy policy
  • Terms & Conditions
Subscribe to our Newsletter
  • iso 45001 certification
  • iso 14001 certification
  • iso 9001 certification
  • bluesky certified manufacturer
  • made in britain certification
  • bwf fire door alliance certification
  • safe contractor certification
  • construction line accreditation
  • woodland trust membership
  • secured by design logo
  • specifiedby logo
  • fsc certification

© 2025 George Barnsdale | High Street Donington, Spalding, Lincolnshire PE11 4TA | Phone: 01775 823000

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