Loft InsulationInstallers

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.

Guide price £1,645 to £2,595 Eastleigh, Hampshire
Insulation boards fitted between roof rafters

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 districtsSO50, SO53, SO18, SO17
Council areaHampshire
County or areaHampshire

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?

£1,645 to £2,595About 30 m² of roof slope. Free survey and a fixed written quote before any work.

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.

Work out a guide price for your loft

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.

Rafter insulation in other towns

Other loft work in Eastleigh

Find out what your loft needs

Free survey and a fixed written quote for installation work. Guide prices first if you prefer.