Halzac Design Ltd, swindon based architectural firm providing architectural design and technical service to the surrounding areas

07801 070166



01793 951631

About Us

Halzac Design provide an architectural design and technical service for both residential and commercial clients. We are based in Wiltshire and cover a wide area including Swindon, Cirencester, Oxford, Reading, Bristol and their surrounding areas.


We provide a tailored service to meet each clients needs; from help with design to seeing through the building process.

If you have any questions get in touch.


We are a family run company, formed by Colin Rowland in 2007, who formerly work for a leading architects firm based in Swindon, Cirencester, and Cheltenham along side a very talented architect called Nick Deacon.

(Link to contact page)


You will have 24hr access to your projects via password protected cloud storage.



We use the trusty pencil alongside professional design programs to bring your ideas to life.

Over 20 years experience working on new houses, extensions, Listed buildings. Specialising in Cotswold buildings and barn conversions.

Company Number: 06470443 – Registered in England & Wales. Registered Office: 1 Whitgift Close, Swindon. SN5 6HQ