Loft insulation · Norfolk & Suffolk
Loft Insulation across Norfolk & Suffolk.
Earsham Lofts can insulate your loft space from scratch or provide a top up where required.

Insulation Installation.
Professional Loft Insulation in Norfolk & Suffolk
Properly installed loft insulation is one of the most effective ways to reduce heat loss, improve comfort and help lower household energy bills.
At Earsham Lofts, we provide professional loft insulation installation and top-ups throughout Norfolk and Suffolk.
Whether your loft has little or no insulation, or your existing insulation needs upgrading, we'll assess your property and recommend a suitable solution.
For traditional mineral wool insulation, a minimum depth of 270mm is generally recommended, although the appropriate specification depends on your property and insulation material.
We're a local, family-run business, not part of a national franchise, offering friendly service, professional workmanship and free, no-obligation quotations.
From scratch or a top up
A new loft gets a full base layer; an existing layer can be topped up where required.
100mm base, then a top up
Our advice is a 100mm base layer and a 170mm to 200mm top up.
SuperFOIL approved
We are approved installers of SuperFOIL insulation.
Works with raised boarding
Insulation and a raised floor go together: you keep the depth and the storage.
How it works
Three simple steps
Free Loft Insulation Survey
We'll assess your existing loft insulation, measure the available space and check ventilation and access. We'll then recommend the most suitable insulation solution for your home and provide a free, no-obligation quotation.
Professional Insulation Installation
Our experienced team will carefully install high-quality loft insulation to the recommended depth for your property, ensuring even coverage while keeping essential ventilation pathways clear.
Optional Raised Loft Boarding
Need extra storage space? We can also install a suitable raised loft boarding system above your insulation, giving you practical storage space without compressing the insulation beneath it.
Our work
More pictures in Gallery
Questions
Questions people ask us
How deep should loft insulation be?
We would always suggest a 100mm base layer and a 170mm to 200mm top up.
Can I board over loft insulation?
Yes, but it's important to use a suitable raised loft boarding system.
Laying standard loft boards directly onto insulation can compress it, reducing its effectiveness and potentially increasing heat loss.
At Earsham Lofts, we install raised loft boarding systems designed to provide practical storage space above your insulation, while maintaining appropriate ventilation.
This allows you to enjoy the benefits of loft insulation and useful additional storage space
How much does loft insulation cost in Norfolk & Suffolk
The price depends on loft size, existing insulation, access and required materials, then encourage customers to request a free quote.
More from Earsham Lofts
Everything for your loft
Loft BoardingRaised boarding for safe, usable storage that leaves your insulation at full depth.Find out more
LoftZone StoreFloorOur flagship system: the only BBA approved raised floor system in the uk for new build homes.Find out more
Loft LaddersProfessionally supplied and fitted loft ladders, from simple aluminium ladders to premium triple-fold wooden and steel systems.Find out more
Loft ShelvingShelving along a boarded loft so everything has its place.Find out more
Loft VentilationVents and extraction to keep your loft dry and your insulation working.Find out more
Based in Earsham near Bungay, we cover Norfolk and Suffolk. See the areas we cover
Arrange your free quotation
Ready for your free survey?
Call us for a free quotation, or book a survey and we will look at your loft.
Prefer to talk? Call us on 01986 483283, Monday to Friday, 8:00am to 5:00pm.
Or email info@earshamlofts.co.uk.








