Rafter insulation in Eastleigh
If you need rafter insulation in Eastleigh, we can help, and it starts with a free survey and a fixed written quote.
We cover postcodes including SO50, SO53 and SO18, which fall under Hampshire council.

Where we work around Eastleigh
Eastleigh is about 5 miles from Southampton as the crow flies.
We work in neighbouring Hedge End, Southampton, Romsey and Winchester too.
| Postcode districts | SO50, SO53, SO18, SO17 |
|---|---|
| Council area | Hampshire |
| County or area | Hampshire |
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.
- Build-up designed for your type of roof underlay
- Insulated plasterboard lining where specified
- Vapour control layer where the design needs one
Why book with us in Eastleigh
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.
Photos of the finished loft
You see the work done without climbing the ladder.
No pressure selling
You get everything in writing and decide in your own time.
How much does rafter insulation cost in Eastleigh?
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 Eastleigh
Do you take on jobs outside Eastleigh?
Yes. We also work in Hedge End and Southampton and elsewhere in Hampshire.
Can you visit Eastleigh 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.
Can a landlord in Eastleigh book work for a tenanted house?
Yes. We can arrange access with the tenant directly and send you photos once the work is finished.
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.
Will it cause condensation?
It can if the build-up is wrong for the roof. Old bitumen felt needs a ventilation gap behind the insulation; a modern breathable membrane may not. We check before we design it.
