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Dumfries and Galloway · Scotland

Existing insulation and guarantee check in Dumfries and Galloway

An existing insulation check tells you whether a cavity is filled, what with, whether it looks dry and intact, and how to trace any guarantee. Our Dumfries and Galloway coverage includes Dumfries, Stranraer, Annan and the towns around them.

Old cavity insulation drill holes, filled with mortar, spaced across a brick wall

Book an insulation check in Dumfries and Galloway

Tell us about the property. We confirm the price before you book.

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We use your details only to answer this enquiry and arrange your visit, sharing them only with the registered installer we appoint for your job and the providers named in our privacy notice. No marketing lists, no cold calls.

Existing insulation and guarantee check across Dumfries and Galloway

We cover 4 towns in Dumfries and Galloway: Dumfries, Stranraer, Annan and Castle Douglas.

Every elevation is judged on its own exposure. Parts of Dumfries and Galloway face some of the heaviest wind-driven rain in the UK, especially exposed coastal and upland sites. Here the survey is stricter: some walls suit only certain certified systems, and some should not be filled at all.

Where a Dumfries and Galloway wall shows cold patches or damp, the survey targets those areas first rather than sampling at random. The written result for your Dumfries and Galloway property is plain English: what we found, what it means and what, if anything, to do next.

Building standards in Scotland

In Scotland, work associated with thermal insulating material within a wall is listed in schedule 3 of the Building (Scotland) Regulations as work that does not need a building warrant. It must still meet the building standards, so the survey still checks that the wall and the chosen material are suitable, including exposure to wind-driven rain.

Sources: Scottish Government: building work not requiring a warrant (schedule 3).

How to tell if a house already has cavity insulation

Look for a regular pattern of small patched holes in the mortar joints, often about a metre apart. Check the EPC, which may say 'filled cavity'. Ask the seller for a guarantee. The reliable answer is a borescope check, because patched holes can be from a fill that was later removed and EPCs are sometimes wrong.

What is included

  • Borescope checks
  • Visual check of walls and patched holes
  • Damp signs inside and out
  • Guidance on tracing a guarantee
  • Short written report

Existing insulation and guarantee check prices in Dumfries and Galloway

Existing insulation and guarantee check guide prices
Existing insulation and guarantee check guide pricesGuide price
Existing insulation and guarantee check£145–£245

This work is not insulation, so it is normally standard-rated for VAT. Guide prices include VAT where it applies. Guide ranges only: the fixed price is confirmed in writing before any work starts, and anything that could not be seen at survey is agreed with you first.

The steps for an insulation and guarantee check in Dumfries and Galloway:

  1. Tell us what is happening

    Postcode, property type and what you have noticed.

  2. Price agreed first

    We confirm the price before anyone visits.

  3. Visit and checks

    Photos and readings at the areas that matter.

  4. Findings in writing

    What we found and the options, each priced separately.

Last reviewed 19 October 2026.

Existing insulation and guarantee check in Dumfries and Galloway: questions

Do you cover all of Dumfries and Galloway?

Yes. We cover 4 towns across Dumfries and Galloway, including Dumfries, Stranraer, Annan and Castle Douglas, and the villages around them. Island and remote addresses are surveyed by arrangement.

What will I get from an insulation and guarantee check in Dumfries and Galloway?

A visit at an agreed price, photos of what we find, and a written summary in plain English. Any follow-on work is priced separately so you can choose who does it.

Is there VAT on an insulation and guarantee check in Dumfries and Galloway?

Existing insulation and guarantee check is not insulation, so it is normally charged at the standard rate of VAT. The VAT treatment is confirmed on your quote.

How much does an insulation and guarantee check cost in Dumfries and Galloway?

Guide prices are shown on this page, and the price for your Dumfries and Galloway property is confirmed before you book.

Existing insulation and guarantee check in nearby areas

Book an insulation check in Dumfries and Galloway

Priced before you book. Findings in writing. No cold calls.