Wales regional pricing

How Much Does a Damp Proofer Cost in Cardiff?

Updated prices for . Cardiff prices are typically 2% below the national average.

12 services priced
Wales region
Updated

Price summary

Cardiff Price Summary

Service Low Average High
Rising Damp Treatment (Per Wall) £245 £490 £985
Damp Proof Course Injection £490 £1,180 £2,460
Condensation Treatment £145 £395 £785

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

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Full pricing

All Damp Proofer Prices in Cardiff

Every price adjusted for Cardiff using a 0.983x cost multiplier, rounded to the nearest £5.

Rising Damp Treatment (Per Wall)

Low

£245

Average

£490

High

£985

Half day to 1 day

Damp Proof Course Injection

Low

£490

Average

£1,180

High

£2,460

1-2 days

Condensation Treatment

Low

£145

Average

£395

High

£785

Half day

Penetrating Damp Repair

Low

£195

Average

£490

High

£1,180

Half day to 1 day

Basement Waterproofing and Tanking

Low

£1,965

Average

£4,915

High

£9,830

1-2 weeks

Mould Removal and Treatment

Low

£195

Average

£440

High

£785

Half day to 1 day

Damp Survey and Report

Low

£145

Average

£245

High

£395

1-2 hours

Cavity Wall Tie Replacement

Low

£490

Average

£1,475

High

£2,950

1-3 days

Timber Treatment (Dry Rot)

Low

£490

Average

£1,475

High

£3,930

2-5 days

Timber Treatment (Wet Rot)

Low

£195

Average

£590

High

£1,475

1-2 days

Salt Damage Replastering

Low

£395

Average

£785

High

£1,475

1-2 days

Ventilation System Installation

Low

£395

Average

£785

High

£1,475

Half day to 1 day

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Regional comparison

How Cardiff Compares

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

Cardiff
-2% £490
National Average
baseline £500
London
+24% £620

Local insights

What Affects Damp Proofer Costs in Cardiff?

Wales has a distinctive mix of housing, from Victorian and Edwardian terraces in the south to stone-built cottages and rural properties across the rest of the country. Cardiff and the wider area around Swansea and the Valleys include many older properties that present challenges for damp proofer work. Stone walls, exposed locations, and older infrastructure all tend to push costs toward the higher end.

Wales sits below the national average for trade costs. Labour rates in Cardiff are typically 2% below the UK average. While this makes damp proofer work more affordable, there can be fewer qualified professionals in rural areas compared to English cities, which can mean longer waiting times. In more populated areas, competition keeps prices reasonable. Always get at least three quotes.

Properties in Cardiff can present specific challenges that affect damp proofer costs. Stone-built and older Welsh terraces often have thick walls that make work more difficult and expensive. Properties in exposed or rural locations may face harsher weather conditions that influence timing and approach. For larger jobs in Cardiff, expect to pay £1,965 to £9,830 for basement waterproofing and tanking.

When getting quotes in Cardiff, 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 existing conditions, 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.

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More services

Other Services in Cardiff

Explore costs for other services in the Cardiff area.

40 services — scroll to explore

Common questions

Frequently Asked Questions

Common questions about damp proofer costs in Cardiff.

How much does a damp proofer cost in Cardiff in 2026?
Rising Damp Treatment (Per Wall) in Cardiff typically costs between £245 and £985, with the average being around £490. Prices vary depending on the scope of work, materials used, and the specific requirements of your property.
Are damp proofer prices cheaper in Cardiff than London?
Yes. Cardiff damp proofer costs are typically 2% below the national average, while London prices run around 24% above it. For rising damp treatment (per wall), you could save over £130 compared to the same job in London.
How do I find a good damp proofer in Cardiff?
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 Cardiff?
The main factors are the scope and complexity of what you need, the options and products chosen, and local market rates. Cardiff rates are 2% below the national average. Getting multiple quotes is the best way to ensure a fair price.
Do damp proofer prices include materials in Cardiff?
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.