MJR
Write up an estimate to fix the whole mess. Include a letter describing the non code and unsafe items that were not asked for origionally.
Have your customer take letter and estimate to HUD to see if they will pay for the work.
Also inform them that if all code and safety items are not to be included and fixed as part of this work, the will have to find some one else. Your reason is insurance and legal liability.
Yes you could do part of the job and have it clearly stated in a proposal/contract what you will do and be responsible for. But if anything goes wrong, this the type of job that lawyers love.
