AjA Building Services Logo - Builders for Welwyn Garden City, St Albans, Stevenage Hertfordshire

Loft Conversions & Extensions
Welwyn Garden City, Stevenage, St Albans, Hertfordshire

Whether it’s a small porch, a large extension or a loft conversion AjA Building Services provides all aspects of the project from site clearance to decoration at completion. We work closely with all local authorities throughout and finish all works to a very high standard. Not only will a loft conversion or extension provide versatile extra space, but it will substantially enhance the value of your property if, or when, you decide to move on.

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  • "I should like to thank you for a job efficiently and very well done. I have been very satisfied also with the building work you did for me last year."
    - Maryam Rodway - Welwyn
  • "Thank you for the work on the new gate and wall. I am very pleased with the end result - and what is more, my wife is very pleased as well (so that can't be bad!)"
    - Donald Ould - Welwyn Garden City
  • "Thank you so much for a lovely quick job. It was a pleasure to deal with you and I will recommend you to everyone."
    - M. Pamphilon - Harpenden
  • "May we take this opportunity of thanking you for the high standard of your workmanship."
    - D. Kent - London

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