this is a much bigger changes than just a wall and involves foundations, floor and roof as well as plans and Council Development application but the plans imply that you will be making the building smaller which is a very unusual choice but you will need to ask a builder for quotes
oklouise
Kate
Related Discussions
Does owner building save on building costs as much as first thought?
Q
Need some advice about external cladding colour
Q
External wall mounted doors
Q
Looking for expert opinion on external colour scheme
Q