Damp Proofing Specialist Costs in Kensington
London | Prices updated for 2026 | All estimates include labour and materials
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Estimated cost in Kensington
£57 - £122
Damp Proof Course (DPC) Injection (two to three walls)
Typical duration: 1-3 days
Damp Proofing Specialist Prices in Kensington
Damp Proof Course (DPC) Injection
£57 - £122Labour
£43 - £86
Materials
£14 - £36
Typical duration: 1-3 days
Condensation Treatment
£429 - £1,430Labour
£286 - £858
Materials
£143 - £572
Typical duration: 4-8 hours
Basement or Cellar Waterproofing
£3,575 - £12,870Labour
£2,145 - £7,150
Materials
£1,430 - £5,720
Typical duration: 1-2 weeks
How Kensington Compares
More expensive
Trade prices in Kensington are typically 43% above the national average. This reflects local labour rates and the cost of living in London.
Seasonal Demand for Damp Proofing Specialist Work
Peak demand is typically in Nov, with the quietest period around Apr. You may find lower prices and better availability during off-peak months.
What Affects the Price
Damp Proof Course (DPC) Injection
- Linear metres of wall to treat
- Wall thickness and construction
- Internal plastering requirements after treatment
- Number of walls affected
- Accessibility of the wall base
Condensation Treatment
- Number of rooms affected
- Ventilation improvements needed
- Whether extractor fans need installing
- Mould treatment and prevention
Basement or Cellar Waterproofing
- Basement size and depth
- Waterproofing system (tanking, cavity drain, cementitious)
- Sump pump requirements
- Internal finishing after treatment
- Severity of water ingress
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Frequently Asked Questions
How much does a damp proofing specialist cost in Kensington?
Damp Proofing Specialist prices in Kensington typically range from £57 for damp proof course (dpc) injection to £12,870 for basement or cellar waterproofing. Prices include both labour and materials.
What is the average cost of damp proof course (dpc) injection in Kensington?
Damp Proof Course (DPC) Injection in Kensington costs between £57 and £122 on average, depending on the scope of work and materials chosen.
When is the cheapest time to hire a damp proofing specialist in Kensington?
Demand for damp proofing specialist work in Kensington is typically lowest in April. Booking during quieter months may mean better availability and competitive pricing.
Are damp proofing specialist prices in Kensington above or below the national average?
Damp Proofing Specialist prices in Kensington are around 43% above the national average, reflecting higher local labour rates and cost of living.
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