Loft insulation
Improve your home's energy efficiency with loft insulation
Loft insulation is one of the most effective ways to reduce heat loss, lower energy bills, and increase home comfort all year round. At Countrywide Roofing & Insulation, we specialise in the installation of Knauf Loft Roll Insulation, one of the most trusted and energy-efficient insulation solutions available.
With professional installation, you can enjoy warmer winters, cooler summers, and significant energy savings while also improving your home's sustainability.
How much does loft insulation cost?
Loft insulation from £400 inc. VAT for a 1-2 bed. We commonly install mineral wool loft insulation, including Knauf Loft Roll, where suitable for the property.
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01 Why loft roll
Why choose loft roll insulation?
Knauf Loft Roll Insulation is a high-quality, eco-friendly solution designed to enhance your home's thermal efficiency. It offers several benefits:
Superior energy efficiency
Reduces heat loss and lowers heating bills.
Regulates indoor temperature
Keeps your home warmer in winter and cooler in summer.
Sustainable and eco-friendly
Made from recycled materials, supporting a greener home.
Fire-resistant and safe
Meets all UK safety regulations for insulation materials.
Soundproofing benefits
Helps reduce noise pollution for a quieter indoor environment.
Long-lasting performance
Mineral wool keeps performing for many years when it stays dry and undisturbed.

02 Do you need it
How to know if you need loft insulation
If your home is losing heat, you may need loft roll insulation installation. Here are the key signs:
Already have old, damp or contaminated insulation in place? We specialise in the safe, efficient, and thorough removal of old loft insulation, preparing your space for fresh, high-quality insulation. Loft insulation removal
Loft insulation is below 270mm
The Energy Saving Trust recommends at least 270mm of mineral wool insulation in a loft where suitable.
High energy bills
Poor insulation leads to heat loss and increased heating costs.
Uneven temperatures
If your home feels cold in winter and overheats in summer, insulation could be the issue.
Draughts or cold spots
Poorly insulated lofts let cold air seep into living spaces.
Older insulation materials
Some insulation types degrade over time and need upgrading.
03 Our process
Our loft roll insulation installation process
At Countrywide Roofing & Insulation, we ensure a smooth, hassle-free installation process.
Loft inspection
We assess your current insulation levels and identify the best solution.
Preparation
We ensure the loft is clean and ready for installation.
High-quality installation
Our experts install Knauf Loft Roll Insulation to the correct thickness (270mm+).
Quality check and clean finish
We check insulation coverage, ensuring maximum energy efficiency, and leave your loft clean and fully insulated.
04 Benefits
Benefits of professional loft insulation installation
Around a quarter of a home's heat can be lost through an uninsulated roof. Professionally installed loft roll insulation reduces that heat loss and can help lower your heating costs. Most lofts can be fully insulated within a day, keeping disruption to a minimum, and using less energy also reduces your home's carbon footprint.

Frequently asked questions
Why is loft insulation important?
Loft insulation helps retain heat in your home, reducing energy bills and improving comfort by preventing heat loss through the roof.
How much can I save with loft insulation?
Around a quarter of a home's heat can be lost through an uninsulated roof, so installing or topping up loft insulation can help reduce heating bills. The saving depends on your home's size, heating system and current insulation level.
How long does loft insulation last?
Mineral wool loft insulation can last for decades if it stays dry, uncompressed and undisturbed. Insulation that has become damp, contaminated or squashed may need to be replaced.
Will loft insulation make my home too hot in summer?
No, insulation helps regulate temperature, keeping your home warmer in winter and cooler in summer.
Related services
Loft boarding, removal and the products we use
We also offer a loft boarding service for clients who require joists raising and loft re-boarding.
Loft boarding
Loft boarding and re-boarding
Boarding for storage and access, with joists raised where needed so your insulation keeps its depth, and re-boarding of old or damaged decks.
Removal
Loft insulation removal
Safe, efficient and thorough removal of old, damp or contaminated loft insulation, preparing your space for fresh, high-quality insulation.
Products
Knauf Insulation
We commonly install mineral wool loft insulation, including Knauf Loft Roll, where suitable for the property.
Further reading
More on this in our knowledge centre
Background reading on lofts, insulation and what the work tends to cost.
Lofts
Loft insulation and boarding
Insulation depth, condensation, and boarding a loft without squashing what is underneath.
Costs
What the work costs
Our cost guides, and a plain explanation of what moves the price on this kind of job.
Guides
Knowledge centre
Everything we get asked on site, sorted by topic, with case studies alongside.
Areas we cover
Loft insulation across England and Wales
We install loft insulation for homeowners across England and Wales. These are some of the areas we work in most often. View all areas we cover.
Contact us
Expert loft insulation that improves
your home's energy efficiency
Our team is ready to assist with professional advice and hassle-free installation. Call, email, or fill out the contact form and we will discuss your project requirements and provide a tailored solution to meet your needs.
