Damp Treatment Cost Calculator
Build an indicative budget for damp treatment
Use this calculator to build an indicative budget for damp-related work. Choose the type of work, enter the affected area and pick your region to see a low–high range with an itemised breakdown. Every figure comes from editable, dated assumptions you can see.
Indicative estimate
£1,050 – £2,000
Midlands · area 10 · multiplier ×1
| Item | Low | High |
|---|---|---|
| Chemical DPC injection | £600 | £1,100 |
| Replastering (specialist) | £450 | £900 |
Assumptions: indicative UK pricing set 1 January 2026; regional multiplier applied; area-based items scaled by the figure entered.
Exclusions: VAT, scaffolding, making good decoration, structural works, and specialist access are not included.
These figures are a planning estimate only — not a quotation and not independently surveyed. Always obtain several written quotes.
How to read the results
The range is a planning estimate, not a quotation. Real prices depend heavily on access, the specific contractor, VAT and making-good works. Always get several written quotes, and be wary of any quote that depends on a diagnosis you have not independently confirmed.
Frequently asked questions
They are indicative UK ranges set by our editors with a stated pricing date, adjusted by a regional multiplier. They were not independently surveyed and are for budgeting only.