Loft ventilation in Chertsey
We fit loft ventilation for homes in Chertsey and across Surrey, starting with a free survey and a fixed written quote.
We cover the KT16, KT15 and TW17 postcode districts, inside the Surrey council area.

Where we work around Chertsey
Chertsey sits about 5 miles from Woking, measured in a straight line.
Other towns close by include Weybridge, Staines-upon-Thames, Egham and Ashford (Surrey).
| Postcode districts | KT16, KT15, TW17, TW18 |
|---|---|
| Council area | Surrey |
| County or area | Surrey |
What is loft ventilation?
Most pitched roofs are ventilated at the eaves, sometimes with high-level vents as well. Insulation pushed into the eaves can block that path, which is why we fit ventilation trays. More about loft ventilation.
- Soffit, tile or ridge vents as specified
- Eaves trays where insulation could block airflow
- A note of air leaks from the house that need sealing
Why book with us in Chertsey
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.
Tidy work
Dust sheets on the route in and every bit of packaging taken away.
We measure before we quote
Existing depth, joist spacing, wiring and the tank are checked, not guessed.
Eaves kept clear
Insulation is held back from the eaves so the loft can still ventilate.
How much does loft ventilation cost in Chertsey?
This work is not an energy-saving material for VAT, so it is standard-rated if VAT applies. Where it is done alongside insulation, the quote shows each part separately.
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 loft ventilation in Chertsey
Do you cover all of KT16?
Yes, we cover the KT16 postcode district and the districts around Chertsey.
Can a landlord in Chertsey book work for a tenanted house?
Yes. We can arrange access with the tenant directly and send you photos once the work is finished.
Can you visit Chertsey outside working hours?
Ask about early, late or weekend appointments when you get in touch, and we will tell you honestly what we can offer.
Does my loft need ventilation after insulation?
A cold loft needs a path for outside air, usually at the eaves. New insulation must not block it, which is why we fit eaves trays.
My bathroom fan vents into the loft. Is that a problem?
Yes. It pumps warm, wet air straight into the coldest part of the house. The duct should run to outside through a vent tile, soffit or wall.
