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The first name
spray foam insulation

Isn’t it about time you allowed us reduce your heating bills?

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The only by-product of our water blown insulation is steam.

Your first step to a warmer home

One Step Spray Foam Insulation is a family run business with many years’ experience within the spray foam industry and specialists in the Icynene insulation system for both residential and commercial buildings. All our installers are in house and fully trained to the high standards set by Icynene and ourselves.

We provide a professional and efficient service with confidence that you can trust. We bring an insulation system to you that is of the highest standard, saving your money for years to come.

Our offices are in Ballyclare, Belfast and Maghera and we service all of Northern Ireland.

When choosing how to insulate your home, choose One Step Insulation. There is a difference.

  • more comfort

    More Comfort

    Our system is that it will leave your home feeling warmer in winter, but also allow it to feel cooler in those hot summer months!

  • less noise

    Less Noise

    Helps reduce the sounds from noisy indoor rooms such as media rooms and laundry rooms, outdoor noises such as traffic and playgrounds etc.

  • no drafts

    No Draughts

    By filling every hard to reach gap with our expanding foam, you’ll be surprised by the reduction in airflow coming through treated areas.

  • no drafts

    No Rodents

    Our spray foam creates a solid yet breathable barrier that does not attract rodents and other unwanted pests, unlike traditional insulation.

  • no drafts

    No Condensation

    Our spray foam protects against water and condensation and helps prevent the mold growth, which can lead to respiratory problems.

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    Existing Homes

    Ideal for retro-fitting into an already constructed property of any kind.

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    Great for improving the energy efficiency of industrial units and lowering heating costs.

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    New Builds

    The perfect time to guarantee maximum insulation with the minimum disruption.

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    Vastly improves the warmth and sound proofing of barns, sheds and outbuildings.

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    Case Study


    Donaghcloney, County Down


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