Heat locker ltd Free cavity wall insulation, grants available, if u live in a council tax band A-D and have an EPC rating D-G then the great British insulation scheme can help u, and there is no benefits required, contact us today for ur free survey.


  1. Insulation


Cavity wall insulation is agreed to be one of the best possible options for making your home as energy efficient as possible-by sealing the envelope and reducing ur ur energy costs,your ensuring the lowest carbon footprint for your building.it’s effective immediately and we guarantee our installs for 25 years.

Suitable for :

• walls
• basements
• soundproofing


• NVQ level 2-3 for insulation and building treatments.
• NVQ level 2-3 for warm and cold roof insulation.
• NVQ level 2-3 for cavity wall insulation.
• thermabead accreditation
• health and safety certificate
• pas 2035 covering grant schemes
• trustmark accreditation


Public Liability Insurance

Limit of indemnity: £8,000,000.00
Valid until: 27th Dec 2023

Latest reviews

  • Loft insulation

    Very clean and efficient would recommend

  • Garage roof open foam spray insulation

    James insulated our garage roof at fairly short notice. It only took a couple of hours and I noticed the difference straight away. The garage instantly became warmer. I was pleased with the price - a great job and a top result achieved . Thanks! Would highly recommend this company.

  • Slate Roof spray on insulation

    James and his young apprentice were very polite. They worked very efficiently and cleared all of the waste afterwards. Highly recommended.

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