Published prices are broad UK benchmarks, not quotations. Diagnose the moisture source first and compare the scope included in each quote.
Scope, independence, property size, testing and written reporting can materially change the quote.
Only relevant where diagnosis supports it. Published figures exclude some plaster removal, making good, decoration and drying.
Extent, porous materials, containment and making good are major variables. The moisture source still needs fixing.
Ducting, core drilling, electrical work and access can increase cost.
Assumes an existing suitable route and electrical provision.
Raking out, scaffolding, mortar type and masonry repairs can be additional. Older buildings may need compatible lime mortar.
This source is older than the others and is shown as a broad benchmark only. System design, drainage and pumping can dominate total cost.
Benchmark review date: 3 September 2026. Prices vary by location, access, specification, VAT treatment and hidden defects. Obtain written local quotations before commissioning work.
