Commercial roof void insulation in Erith
We take on roof void insulation for a commercial building in Erith and across Greater London, with a site survey and RAMS before any work starts.
We cover the DA8, DA17 and DA18 postcode districts, which fall under Bexley council.

Where we work around Erith
Erith is about 13 miles from central London as the crow flies.
Other towns close by include Bexleyheath, Welling, Dagenham and Woolwich.
| Postcode districts | DA8, DA17, DA18, DA7 |
|---|---|
| Council area | Bexley |
| County or area | Greater London |
What is roof void insulation?
We start with access and safety: a walkway, lighting and the risk assessment for working in a large void, plus any asbestos register for the building. Insulation is laid on the ceiling or between ceiling joists, with services, light fittings and fire compartment lines kept clear. More about roof void insulation for a commercial building.
- RAMS and site induction
- Phased or out-of-hours working
- Photo record and completion note
Why book with us in Erith
Tidy work
Dust sheets on the route in and every bit of packaging taken away.
RAMS before we start
Risk assessments and method statements are agreed before anyone goes into the void.
Fixed written price
The price on the quote is the price you pay. It only changes if you change the job, or if we find something hidden, such as rot, and you agree the change in writing first.
Phased to suit the building
Work is planned around opening hours, with out-of-hours working priced up front.
How much does roof void insulation for a commercial building cost in Erith?
Commercial guide prices are shown before any VAT. Commercial work is standard-rated if VAT is charged; the zero rate for insulation applies to homes and some charity buildings.
Building regulations in England
In England, a loft insulated across more than half its area should reach a U-value of 0.16 W/m²K. Insulation alone is not usually notified to building control. How the rules work across the UK.
Questions about roof void insulation for a commercial building in Erith
Do you take on jobs outside Erith?
Yes. We also work in Bexleyheath and Welling and elsewhere in Greater London.
How soon can you visit a building in Erith?
We call you back to agree a time that suits you, and confirm the date in writing. Availability changes week to week, so we will give you the earliest slot we have.
How do I pay for work in Erith?
Payment terms are set out on your quote. We never ask for payment on the doorstep or in cash.
Do you need an asbestos survey first?
For any building built before 2000, we need the asbestos register or a survey of the areas we will work in.
Can you insulate while the building is in use?
Usually, by working in phases or out of hours and keeping the void hatch zones controlled.
