Insulation

Improve Energy Efficiency with Heat Locker Insulations Ltd
Did you know that 35% of heat lost in uninsulated homes escapes through the walls, and another 25% through the roof? Installing cavity wall insulation and loft insulation is one of the most cost-effective ways to make your home more energy-efficient and reduce your energy bills.
Why Choose Heat Lock Insulations Ltd?
Heat Lock Insulations Ltd are experts in cavity wall insulation and loft insulation with over 25 years’ experience in the industry. Working with all the big energy suppliers, Heat Lock Insulations Ltd has gained the experience and expertise needed to ensure that the cavity wall insulation and loft insulation, is installed to the highest standards possible.
Certified installers will attend your property and take around 2-3 hours to insulate the walls of an average sized house, or 1-2 Hours to install loft insulation. There will be a minimal amount of disruption and the installers will clean up any mess that may have resulted from the installation.
Most modern homes are constructed with an ‘air-gap’ or cavity walls, and filling this with insulating material can significantly reduce heat loss.
How much you can save
England, Scotland and Wales
Cavity Wall Insulation
Detached | Semi-Detached | Mid-Terrace | Bungalow | Flat | |
Fuel bill savings (£/year) | £275 | £160 | £105 | £110 | £90 |
Payback time | 5 years or less | 5 years or less | 5 years or less | 5 years or less | 5 years or less |
Carbon dioxide savings (kgCO2/year) | 1,100kg | 650kg | 430kg | 450kg | 360kg |
Loft insulation acts as a blanket, trapping heat rising from the rooms below. Insulation is simply laid over the floor of the loft, between and then over the joists if they are visible.
How much you can save
England, Scotland and Wales
Loft insulation (0 – 270mm)
Detached | Semi-Detached | Mid-Terrace | Bungalow | ||
Fuel bill savings (£/year) | £240 | £140 | £135 | £200 | |
Carbon dioxide savings (kgCO2/year) | 990kg | 580kg | 550kg | 820kg |
Insulation is one of the most efficient ways to save energy in the home. The Energy Saving Trust estimates that a typical three-bedroom semi-detached house would save £300 a year on energy bills by installing cavity wall and loft installation.
As well as reducing gas and electricity bills, other benefits of insulating your home are:
- Keep your house warmer in winter
- Keep your house cooler in summer
- Reduce your home’s carbon footprint
- Improve your home’s energy efficiency rating
- Reduce outside noise
- Prevent internal condensation