Understand the problem first.
New decoration alone will not solve an underlying damp problem. Once the source has been addressed, affected plaster can be replaced using a specification suited to the wall and residual salts. Drying and decoration advice should form part of the agreed work.
Share the property location, the extent of the damage and when the symptoms first appeared. The inspection and quotation can then focus on the issue that needs attention.
Discuss this serviceLet’s start with the cause.
Tell us what you can see, where it appears and your property location.