The Plan Centre will guide you on the structural design required to fulfill your project.  A full design service is offered covering all elements including:

• Steel designs to allow structural openings.
• Foundation design ranging from traditional strip foundations to specialist piles.
• Loft conversion design.
• Floor joist sizing.
• Roof design including vaulted roofs

The structural designs are suitable for issue as part of your Building Regulations application.
This service is provided as part of our Standard Service and as a stand alone service and can also be provided based on drawings produced by others.

Below Are Some Example Costs

Below are examples of three typical house extension projects and indicate the fees we typically charge

Simple Opening Between Two Rooms

Provide calculations for a single simple beam to allow an opening of 2.5m in an internal wall, from £75.  

​Should existing and proposed plans be required to indicate the location of the opening, from £125

Large Openings

Provide calculations to allow a 5m opening within an external wall including the design of the supports at either end of the opening, from £250

This work is normally part of an extension project and will require architectural drawings which can be provided by The Plan Centre

Attic Conversion

Provide calculations as part of an attic conversion project.  This typically includes the floor design, ridge beam, roof joists, and dormer supports, from £175

​This work is normally part of an attic conversion project and will require architectural drawings which can be provided by The Plan Centre

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