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  • Loft insulation

Cavity wall and loft installers across Ireland

With many years experience, Alpha Insulation Ltd provides a full range of cavity wall and loft insulation services to a wide range of customers, including individual homeowners, house builders and commercial premises throughout Northern Ireland.

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Cavity wall insulation - Belfast, Northern Ireland - Alpha Insulation Ltd - Insulation

Introducing spray foam

Suitable for walls, ceilings, crawlspaces and other building parts, spray foam is a great alternative to traditional insulation methods. We use Econstruction as our provider. Click here to find out more.

Exceptional service

We are a company that is committed to providing very high levels of quality and customer care. Individual private homes or large scale contracts are all treated with the same careful planning and focus on customer care. Our aim is to deliver an unrivalled service for a competitive price.

Count on us:

  • Domestic and commercial
  • New builds and existing dwellings
  • NIA members
  • CIGA authorised
  • BBA approval
  • Trustmark endorsed

Why insulate?

Installing insulation is a cost-effective way of reducing the amount of heat lost through the walls of your home and/or business. We work with various types of insulation to ensure that your property loses as little heat as possible.


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