Damp Proofing Cost Guide 2026
Transparent pricing for all our damp proofing services in Essex. We believe you should know what to expect before you book. No hidden costs, no surprises.
Understanding Damp Proofing Costs
The cost of damp proofing varies significantly depending on the type of damp, the extent of the problem, and the size of the affected area. This guide provides realistic price ranges based on typical Essex properties.
All prices are guide figures for 2026. For an accurate quote tailored to your property, we recommend booking a survey.
Factors That Affect Cost
- Type and severity of damp
- Linear metres of wall affected
- Wall thickness and construction
- Access and working conditions
- Whether plastering is included
- Additional repairs needed
Service Pricing
Damp Surveys
| Survey Type | Description | Price Range |
|---|---|---|
| Free Assessment | Initial visit for straightforward cases | FREE |
| Standard Survey | Full survey with comprehensive written report | £150 - £300 |
| Comprehensive Survey | Complex issues, multiple damp types, larger properties | £250 - £450 |
| Commercial Survey | Commercial properties, multiple units | £350 - £600 |
Survey fee is deducted from treatment cost if you proceed with us.
Rising Damp Treatment
| Treatment | Description | Price Range |
|---|---|---|
| Single Wall | DPC injection only (excludes plastering) | £800 - £1,500 |
| Multiple Walls | 2-4 walls, DPC injection only | £1,500 - £3,500 |
| Whole House | Complete DPC treatment, all affected walls | £3,000 - £6,000 |
| DPC per Metre | Chemical injection per linear metre | £80 - £120 per metre |
Prices exclude plastering. Add £40-£60 per m² for salt-resistant renovating plaster.
Other Damp Treatments
| Service | Description | Price Range |
|---|---|---|
| Penetrating Damp (Minor) | Small areas, simple repairs | £300 - £800 |
| Penetrating Damp (Moderate) | Multiple areas, external repairs needed | £800 - £2,000 |
| Condensation (Ventilation) | Improved ventilation, air bricks, trickle vents | £300 - £800 |
| Condensation (Extraction) | Extractor fans, humidity-controlled vents | £500 - £1,200 |
| Mould Removal (Small) | One room, surface treatment | £200 - £500 |
| Mould Removal (Large) | Multiple rooms, extensive treatment | £1,000 - £2,000 |
Basement Waterproofing
| Size | Description | Price Range |
|---|---|---|
| Small Basement | Up to 15m², tanking system | £3,000 - £5,000 |
| Medium Basement | 15-30m², cavity drain or tanking | £5,000 - £10,000 |
| Large Basement | 30m²+, comprehensive waterproofing | £10,000 - £20,000 |
Basement waterproofing is highly variable. These are typical ranges - we provide detailed quotes after survey.
What's Included in Our Prices
Our quotes are transparent and comprehensive. Here's what's included as standard in all our damp proofing treatments.
- Professional survey and diagnosis
- All materials and labour
- BBA-approved treatment products
- Site preparation and clean-up
- Written guarantee certificate
- Aftercare advice and support
- Insurance-backed guarantee (where applicable)
Get Your Free Quote
Every property is different. For an accurate quote tailored to your specific situation, book a free survey with our team.
- No obligation
- Written quote provided
- Price guaranteed for 30 days
Ready for Your Free Quote?
Contact us today for a no-obligation survey and accurate quote. Transparent pricing with no hidden costs.
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