Loft InsulationInstallers

Spray foam removal in Derry/Londonderry

We carry out spray foam removal in Derry/Londonderry and across County Londonderry, starting with a fixed price worked out from your independent inspection report.

Postcode districts we cover here include BT48, which fall under Derry City and Strabane council.

Guide price £1,495 to £1,995 Derry/Londonderry, County Londonderry
Spray foam on the underside of a roof

Where we work around Derry/Londonderry

We also cover Limavady.

Postcode districtsBT48
Council areaDerry City and Strabane
County or areaCounty Londonderry

What is spray foam removal?

Spray foam is not always a problem. Well-installed foam can perform properly, and the Property Care Association has warned about firms using scare tactics to sell removal. More about spray foam removal.

  • Removal of the foam from rafters, battens and underlay
  • Photo record of the exposed roof
  • Bagging and disposal

Why book with us in Derry/Londonderry

Fixed written price

The price on the quote is the price you pay. It only changes if you change the job, or if we find something hidden, such as rot, and you agree the change in writing first.

Tidy work

Dust sheets on the route in and every bit of packaging taken away.

No pressure selling

You get everything in writing and decide in your own time.

Independent report first

Removal is priced from an independent inspection report, never from a sales visit.

How much does spray foam removal cost in Derry/Londonderry?

£1,495 to £1,995Terraced house, open-cell foam, removal only. Fixed price once we have seen your independent inspection report and the roof.

Part of this work can be zero-rated as energy-saving materials until 31 March 2027, and part is standard-rated. If VAT applies, your quote shows which is which.

Work out a guide price for your loft

Building regulations in Northern Ireland

Northern Ireland has its own Building Regulations, with energy guidance in Technical Booklet F1. Upgrading loft insulation may count as a thermal alteration, so check with your council's building control. How the rules work across the UK.

Questions about spray foam removal in Derry/Londonderry

Will I get a written quote for work in Derry/Londonderry?

Yes. Every quote is in writing with the work, the price and what is included, so you can compare it properly.

Do you cover all of BT48?

Yes, we cover the BT48 postcode district and the districts around Derry/Londonderry.

Can you visit Derry/Londonderry outside working hours?

Ask about early, late or weekend appointments when you get in touch, and we will tell you honestly what we can offer.

How much does spray foam removal cost?

It depends on the roof area and whether the foam is open-cell or closed-cell. Closed-cell foam is harder to remove. Our guide prices are on this page and we confirm a fixed price after seeing the roof and the report.

Does spray foam always have to be removed?

No. It depends on the type of foam, how it was installed and the condition of the roof. An independent inspection is the only sound basis for the decision.

Spray foam removal in other towns

Other loft work in Derry/Londonderry

Find out what your loft needs

Free survey and a fixed written quote for installation work. Guide prices first if you prefer.