I was wary of CW insulation, and I'm fully aware of the implications if the job (or building) isn't suitable....anyway with the rising cost of oil I thought it was time to give it a go.
My house is cavity wall, some stone, some walls pebbledash. Single storey, good loft access.....the house is in very good order.
At that time (about a year ago) it wasn't free for all - some sort of means testing I think. Anyway - full loft insulation £149, Cavity Wall insulation £149.
Along came the Mark Group - 1 guy and a van.
He was here 7 hours - drilled all the wall holes in the cement where he could, filled the cavities with the wool compound, filled the holes with cement and rubbed some pebbles where the pebbledash would have been.
Then to the loft.....300mm insulation added, including jackets to two tanks and all visible pipework. Also insulation and hooks were fitted to the loft hatch.
This guy couldn't have been better at all....tea consumption was huge but nothing was too much trouble. He got a good 'drink' when the job was done.
Whether the job will pay for itself is anyones guess - its psychological
to feel that the place is warmer, but who really knows?
John