Keith Strong Architectural Design

KS Architectural Design is a building design practice based in Witney and servicing the Oxfordshire area. Our specialisation is home extensions, conversions and small property development projects. We work closely with private clients and small property developers to offer a tailored service to suit the needs of each individual client and project. Our passion is to produce high quality design ever mindful of our clients vision and budget.


  1. Architecture

About Keith Strong Architectural Design

Our service is driven by our clients requirements. With over 25 years experience working with private clients, builders and property developers, KS Architectural Design is very well place to help transform your dream into reality.

Whether the requirement is for simple building regulation drawings or a concept to completion service, we offer a friendly cost effective approach with as much input or advice as needed. The greatest satisfaction is the genuine thanks from a happy client.

Initial surveys
Permitted Development advice
Design advice
Planning drawings
Planning applications
Building Regulation drawings
Construction specification
Building contracts
Sewer build over applications
Party Wall notifications and advice


Professional Indemnity Insurance

Limit of indemnity: £500,000.00
Valid until: 13th Sep 2024

Latest reviews

  • Structural Plans for Small Kitchen Extension

    We contacted Keith to do structural drawings for our extension. Keith responded quickly to us, answered all of our questions in detail and provided useful and thoughtful solutions to problems that we raised. We would thoroughly recommend Keith for any work you are considering - he's produced fantastic drawings and has given us loads of helpful advice on the project. Thank you Keith!

  • Drawing for small extension

    We instructed Keith to design and submit for planning a small single storey extension and an oak car port. Keith was very prompt with communication and supplied a professional service. We would have no hesitation recommending his services to family and friends.

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