• Benfield ATT Group
  • Fast Frame
  • Simply Self Build
  • Simply Build Extensions
  • TimberTecs
  • Beamlock
  • Home & Garden
  • Woodhouse

Buildings you've always dreamed of ...

Superior timber frame eco structures from the Benfield ATT Group

+44 (0)1291 437 050

Online Estimate Calculators

Design & Drawing Online Estimate Calculator

Use our FREE online calculator to assist you with your costings for Architectural Design, Structural Engineering, Building Regulations & Ancillary Services for your project

Timber Frame Building Online Estimate Calculator

Use our FREE online calculator to assist you with your project costings and to decide what type of engineered frame to choose

Traditonal Feature Truss Estimate Calculator

Use our FREE online calculator to provide you with bespoke estimates for Redwood, Larch, Douglas Fir, and Green Oak traditional feature trusses delivered to your site

Timber Balcony Estimate Calculator

Use our FREE online calculator to provide you with an estimate cost for your Timber Balcony.

Garage / Carport & Other Post & Beam Structure Estimate Calculator

Use our FREE online calculator to provide you with an estimate cost for your Timber Garage, Carport and other Post & Beam structures.