We essentially built around the original property encasing it inside. This allowed the client to remain living in it with minimal disruption
RSJ stands for rolled steel joist. One of the most common uses of an RSJ is to support the weight of a building or structure. RSJs can be used as load-bearing walls, floor joists, and roof beams

Case studies
Remodel – Titchmarsh
Single storey extension remodel in Titchmarsh, Northamptonshire. Liberty design and build are reliable and experienced builders in Thrapston. We work with homeowners and architects to produce innovative living environments we think you will love Client : Private...
Property renovation in Brigstock
Property renovation in Brigstock, Northamptonshire
Extension – March
Extension in March, Cambridgeshire. We provide building services to Oundle and surrounding areas including Barnwell, Glapthorn, Stoke Doyle, Southwick, Warmington, Brigstock, Fotheringhay and Nassington. We cover the whole of Northamptonshire county and the borders of...
Rear extension – Peterborough
A large dormer extension front and back with steelwork for supporting walls.
Cedar cladding, new fascias and soffits
Single storey extension – Northants
The client had been let down by the previous builder and Liberty design and build were in a position to step in and help immediately
Extension – Wellingborough
Single storey extension in Wellingborough, Northamptonshire. PROPERTY REFURBISHMENT IN WELLINGBOROUGH Liberty Design and Build are experienced builders in Wellingborough. We can transform your run-down bungalow into a spacious, modern home. By making energy efficiency...
Extension – Kettering
New build – Sywell
New build, Sywell, Northamptonshire. Client : Private Location : Sywell, Northants Date : 2018
Double storey extension – Northants
Double storey extension. Total transformation of a fairly unattractive grey brick house dating from the 1970’s