South East regional pricing

How Much Does a Damp Proofer Cost in Southampton?

Updated prices for . Southampton prices are typically 4% below the national average.

12 services priced
South East region
Updated

Price summary

Southampton Price Summary

Service Low Average High
Rising Damp Treatment (Per Wall) £240 £480 £960
Damp Proof Course Injection £480 £1,155 £2,405
Condensation Treatment £145 £385 £770

Prices include labour and materials. VAT may apply. Based on South East regional pricing.

Ad Slot -- In-Content 1

Full pricing

All Damp Proofer Prices in Southampton

Every price adjusted for Southampton using a 0.962x cost multiplier, rounded to the nearest £5.

Rising Damp Treatment (Per Wall)

Low

£240

Average

£480

High

£960

Half day to 1 day

Damp Proof Course Injection

Low

£480

Average

£1,155

High

£2,405

1-2 days

Condensation Treatment

Low

£145

Average

£385

High

£770

Half day

Penetrating Damp Repair

Low

£190

Average

£480

High

£1,155

Half day to 1 day

Basement Waterproofing and Tanking

Low

£1,925

Average

£4,810

High

£9,620

1-2 weeks

Mould Removal and Treatment

Low

£190

Average

£435

High

£770

Half day to 1 day

Damp Survey and Report

Low

£145

Average

£240

High

£385

1-2 hours

Cavity Wall Tie Replacement

Low

£480

Average

£1,445

High

£2,885

1-3 days

Timber Treatment (Dry Rot)

Low

£480

Average

£1,445

High

£3,850

2-5 days

Timber Treatment (Wet Rot)

Low

£190

Average

£575

High

£1,445

1-2 days

Salt Damage Replastering

Low

£385

Average

£770

High

£1,445

1-2 days

Ventilation System Installation

Low

£385

Average

£770

High

£1,445

Half day to 1 day

Ad Slot -- In-Content 2

Regional comparison

How Southampton Compares

Average cost of rising damp treatment (per wall) across regions.

Southampton
-4% £480
National Average
baseline £500
London
+24% £620

Local insights

What Affects Damp Proofer Costs in Southampton?

The South East has a mix of housing styles, from Victorian and Edwardian semis to 1930s suburban developments and modern estates. In and around Southampton, many properties in areas near Surrey and Kent vary in age and condition. Older properties with original features typically cost more for damp proofer work due to additional preparation and access challenges.

The South East sits above the national average for trade costs, influenced by proximity to London and the generally higher cost of living. Labour rates in Southampton are typically 4% below the UK average. Despite this, there's a strong supply of qualified damp proofer professionals across the region. Prices can vary 30-50% between different tradespeople for the same job, so getting multiple quotes is essential.

What you pay for damp proofer work in Southampton depends on the complexity of the job, the materials used, and the condition of your property. Older detached and semi-detached homes often present more challenges that add to the cost. For larger jobs, expect to pay £1,925 to £9,620 for basement waterproofing and tanking in Southampton. Coastal properties in the South East may face additional considerations that affect pricing.

When getting quotes in Southampton, aim for at least three from different qualified professionals. Ask each one to visit and assess the work rather than quoting over the phone. A good damp proofer will check the existing setup, identify complications, and provide a detailed cost breakdown. Be wary of quotes that seem significantly cheaper — they may be cutting corners on materials or quality. Always check qualifications, insurance and recent reviews.

Ad Slot -- In-Content 3

More services

Other Services in Southampton

Explore costs for other services in the Southampton area.

50 services — scroll to explore

Common questions

Frequently Asked Questions

Common questions about damp proofer costs in Southampton.

How much does a damp proofer cost in Southampton in 2026?
Rising Damp Treatment (Per Wall) in Southampton typically costs between £240 and £960, with the average being around £480. Prices vary depending on the scope of work, materials used, and the specific requirements of your property.
Are damp proofer prices cheaper in Southampton than London?
Yes. Southampton damp proofer costs are typically 4% below the national average, while London prices run around 24% above it. For rising damp treatment (per wall), you could save over £140 compared to the same job in London.
How do I find a good damp proofer in Southampton?
Get at least three quotes from different tradespeople, check recent reviews, and ask whether the quote includes VAT and everything you need. A detailed written quote that breaks down all costs is a good sign. Always check qualifications, insurance and recent reviews before hiring.
What affects damp proofer prices in Southampton?
The main factors are the scope and complexity of what you need, the options and products chosen, and local market rates. Southampton rates are 4% below the national average. Getting multiple quotes is the best way to ensure a fair price.
Do damp proofer prices include materials in Southampton?
The prices shown on this page include all typical costs. However, when getting real quotes, always confirm what is and isn't included. Some tradespeople break out costs separately, while others give an all-in price. Ask for a detailed breakdown before agreeing to any work.