Cavity wall insulation across Yorkshire
Warmer homes.
Lower bills.

EPS bead insulation
High-performance Superbead 33
25-year company guarantee
Certified on completion
A warmer, more comfortable home
Specialists in cavity wall insulation across Yorkshire
Cavity Wall Solutions installs premium EPS bead insulation to help keep homes warmer and reduce energy bills. We work with homeowners and new-build developers, using the proven Superbead 33 system installed by an experienced, local team.
From initial assessment to certified completion, we provide a straightforward, professional service with a 25-year company guarantee.
- Outer brick wall
- Cavity filled with Superbead 33 EPS beads
- Inner block wall
- Internal plaster
Illustrative wall section.

The Superbead 33 system
Insulation that works inside your walls.
We use Superbead 33, a high-performance EPS bead system designed for cavity walls. The tiny beads fill the cavity, reducing heat loss and helping to keep your home warmer for longer.
Installed by our experienced team, the system is suitable for a wide range of properties and provides a long-lasting, effective layer of insulation.
Get expert advice first
Every home starts with a survey.
We carry out a thorough survey to check your property’s cavity and wall condition before recommending any work. This helps us confirm suitability, identify any potential issues and ensure the right solution for your home.
Our honest advice and professional assessment give you confidence from the start.

Our installation process
A straightforward, professional service

Assess and prepare
We assess your property and carry out small, non-invasive holes from the outside.

Install the beads
Superbead 33 EPS beads are blown into the cavity, filling the space completely.

Make good
The holes are neatly filled and matched to the existing wall finish.

Complete and certify
We check the installation and provide professional documentation for your records.
The details make the difference.
From specialist equipment to high-quality EPS beads and neat mortar finishes, we take care at every stage. Our experienced team ensures a tidy, professional installation with minimal disruption to your home.





For developers and builders
Building a new home?
We provide EPS bead cavity wall insulation for new-build projects, working with developers and building contractors to deliver a reliable, professional service.
Discuss your projectWhat influences the cost?
A clear quote for your property.
Every home is different, so the cost depends on a few key factors. We’ll carry out a survey and provide a clear, no-obligation quote based on your property.
Property size
Cavity condition
Access
Certified on completion.
Guaranteed for 25 years.
All installations come with a 25-year company guarantee for complete peace of mind. You’ll receive full certification on completion, confirming that your property has been insulated with Superbead 33 and giving you long-term confidence in the quality and durability of our work.
Frequently asked questions
Find the answers you need.
Here are answers to some of the most common questions about cavity wall insulation. If you need any more information, please get in touch and we’ll be happy to help.
We carry out a survey to confirm your home is suitable before any work takes place. This includes checking that your property has a cavity wall, assessing the condition of the walls and measuring the cavity width. We’ll also look for any factors that might affect installation, such as existing insulation, wall ties and the overall construction of the property.
If your home isn’t suitable, we’ll explain why and advise on the best options.
We install energystore Superbead 33, a high performance expanded polystyrene (EPS) bead. A bonding agent is added during installation so the beads lightly stick together and form a stable, insulating layer inside the cavity.
We drill small holes in the mortar joints from the outside of your home, then pump the beads and bonding agent into the cavity using specialist equipment until it is filled. The holes are then neatly filled to blend with the existing brickwork.
Every home is different, so the cost depends on the size and type of property, the width and condition of the cavity and how easy it is to access your walls. We’ll carry out a survey and provide a clear, no-obligation quote based on your property.
All installations come with a 25-year company guarantee from Cavity Wall Solutions, giving you long-term confidence in the quality and durability of our work. We’ll explain the guarantee terms in full before any work begins.
Get in touch
Let’s talk about your property.
Speak to our team about cavity wall insulation for your home or development. We’ll provide clear guidance and a no-obligation quote.


