Rafter insulation in Dorking
We fit rafter insulation for homes in Dorking and across Surrey, starting with a free survey and a fixed written quote.
Jobs in RH4, RH3 and RH5 are all within our normal area, inside the Surrey council area.

Where we work around Dorking
Dorking is about 11 miles from Woking as the crow flies.
Nearby, we also cover Leatherhead, Reigate, Redhill and Epsom.
| Postcode districts | RH4, RH3, RH5, KT23 |
|---|---|
| Council area | Surrey |
| County or area | Surrey |
What is rafter insulation?
Because the whole roof slope, the gables and the party walls now have to be insulated, this costs much more than insulating the floor and saves less heat for the money. We check the roof underlay first: a breathable membrane and a felt with no ventilation gap need different build-ups to avoid condensation. More about rafter insulation.
- Rigid insulation between the rafters, joints taped
- Insulated plasterboard lining where specified
- Build-up designed for your type of roof underlay
Why book with us in Dorking
Tidy work
Dust sheets on the route in and every bit of packaging taken away.
Plain-English advice
We explain what we find in plain English, and say so when nothing needs doing.
We measure before we quote
Existing depth, joist spacing, wiring and the tank are checked, not guessed.
Clear contact details
Your quote says who to call with questions before, during and after the work.
How much does rafter insulation cost in Dorking?
Part of this work can be zero-rated as energy-saving materials until 31 March 2027, and part is standard-rated. If VAT applies, your quote shows which is which.
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 rafter insulation in Dorking
Do you charge extra to travel to Dorking?
Not normally. Our guide prices include normal travel to Dorking. If an address needs a ferry or an unusually long journey, we tell you the cost before you book.
How do I pay for work in Dorking?
Payment terms are set out on your quote. We never ask for payment on the doorstep or in cash.
How soon can you visit a home in Dorking?
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.
Can I use the loft as a bedroom after rafter insulation?
Insulation alone does not make a loft habitable. Fire escape, stairs, floor strength and headroom all come into a conversion, which needs building control.
Is insulating between the rafters better than the loft floor?
Not for saving energy alone. Insulating the floor heats less space and costs far less. Rafter insulation is the right answer when the loft itself needs to be warm.
