Simon Mason Designs Ltd. is Warrington based and for 20 years we have been drawing plans and dealing with planning and building regulation applications throughout the North West.We take pride in our ability to understand the requirements of our customers, and using our skills and expertise to produce plans that not only encapsulate the user requirements but also satisfy local authority regulations.


Our Services include:

  • House extension plans
  • New dwellings
  • Loft conversions
  • Commercial buildings
  • Submission to local authority