Loft InsulationInstallers

Loft ventilation in West Glamorgan

Homes and buildings across West Glamorgan can book loft ventilation, starting with a free survey and a fixed written quote.

We work in Swansea, Neath, Briton Ferry, Gorseinon and Clydach and everywhere in between.

Guide price £245 to £695 West Glamorgan
Eaves ventilation trays in a loft

Where we work around West Glamorgan

We work across the Swansea and Neath Port Talbot council areas.

That covers the SA postcode areas.

CouncilsSwansea and Neath Port Talbot
Postcode areasSA
Towns listed6

What is loft ventilation?

Most pitched roofs are ventilated at the eaves, sometimes with high-level vents as well. Where there are no vents, we add soffit vents, tile or slate vents, or ridge vents, depending on the roof covering and the underlay. More about loft ventilation.

  • Eaves trays where insulation could block airflow
  • Soffit, tile or ridge vents as specified
  • A note of air leaks from the house that need sealing

Why book with us in West Glamorgan

No pressure selling

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

Eaves kept clear

Insulation is held back from the eaves so the loft can still ventilate.

Photos of the finished loft

You see the work done without climbing the ladder.

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.

How much does loft ventilation cost in West Glamorgan?

£245 to £695Eaves or tile vents for a typical house. Free survey and a fixed written quote before any work.

This work is not an energy-saving material for VAT, so it is standard-rated if VAT applies. Where it is done alongside insulation, the quote shows each part separately.

Work out a guide price for your loft

Building regulations in Wales

Wales has its own Approved Document L. Insulation alone is not normally notified, but conversions need building control. How the rules work across the UK.

Questions about loft ventilation in West Glamorgan

How do I book a survey in West Glamorgan?

Send the form or call us. We call back to agree a time and confirm it in writing.

Are your prices the same across West Glamorgan?

Yes. Our guide prices are the same everywhere we work, and they include normal travel. Your fixed price depends on your loft, not your postcode.

My bathroom fan vents into the loft. Is that a problem?

Yes. It pumps warm, wet air straight into the coldest part of the house. The duct should run to outside through a vent tile, soffit or wall.

Does my loft need ventilation after insulation?

A cold loft needs a path for outside air, usually at the eaves. New insulation must not block it, which is why we fit eaves trays.

Loft ventilation in other towns

Other loft work in West Glamorgan

Find out what your loft needs

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