We are in the process of buying a 4 bed house with loft conversion. We were notified that the loft conversion didn't receive planning permission and was done circa. 20 year ago. In addition, a downstairs wall was removed approximately 4 years ago (prior to current owners) also without planning permission and with no buildings regulations certification. There is an indemnity policy in place and a note from the council stating that they won't pursue enforcement on the basis that buildings regulations are not contravened. Our Buildings Survey has shown that the main staircase height is below building regs, following the erection of the additional staircase to the loft room. Our surveyor is frustratingly not providing much feedback beyond both loft and downstairs wall removal appear structurally sound, on the surface. We plan to alter the loft conversion by putting a dormer in to create a larger space. So the questions that we have are:
- Is the contravention of building regs on the stairway likely going to cause issues if applying for permission for dormer? What might the associated costs be?
- Should we be concerned that permission/regs were not sought for downstairs wall removal? Could this imply shoddy workmanship, or is it relatively common?
- Can the property be sold/valued as a 4 bed if the loft conversion doesn't comply to building regs? Should the house be valued as a 3? Are we likely to experience issues with our buildings insurance as a result?
- Are we likely to have extreme difficulties when it comes to our selling the property?
Presumably there are a huge number of properties that have similar issues, particularly in a built up city such as London, so how worried should we be? Should we avoid like the plague, or are all of these surmountable and common problems?
Thanks in advance!