Johnson building contractors have been established in
Grantham since 1982. We cover most aspects of the trade including
domestic and commercial.We are contractors for sovereign chemicals
damp proofing and timber treatments.
are also contractors for the Kingspan tek SIPs. Please
visit our Building
Contractors page for more
have been in business in Grantham since 1982 working on
many prestigious projects around the town. As well as contractors
we are property developers providing housing in the town.