Heat Insulation Ltd. is a long-established, family-owned, home energy saving company based in Hull and serving East Yorkshire, North and North East Lincolnshire and most other areas of the U.K. Since our company was founded in 1989 we have worked and continue to work with all local authorities, RSL’s and Private Landlords. We are the only installer with access to funding via Warmzones. This means we can offer Cavity Wall Insulation and Loft Insulation ECO funding for those who meet the new criteria.