Gloucestershire · South West · Midlands
Keep the heat where it belongs.
Energy-efficient insulation solutions you can trust — helping homeowners and businesses across Gloucestershire, the South, South West and Midlands improve comfort, reduce heat loss and lower energy bills.
About us — who we are
Based in Gloucester, County Insulation provides expert domestic and commercial insulation — loft, room-in-roof, internal and external wall — with professional guidance for retrofit projects and Government-backed grant schemes.
Years of experience
As approved SuperFOIL installers, we provide the thinnest 3-in-1 solution available — combining high-performance insulation, a vapour control layer and a radiant barrier. Our installations are designed to meet or exceed UK Building Regulations, backed by a 25-year guarantee.
More about usWhat we offer
Five ways to
a warmer home.
From the loft to the outside walls — each system is matched to your property’s construction.
External Wall Insulation
Up to 65% of heat loss can occur through walls. Our EWI systems improve thermal performance while refreshing the look of your property.
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Loft Insulation
Rolled insulation, loft boarding, ladders, new hatches and ventilation improvements to cut heat loss through the roof.
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Internal Wall Insulation
Ideal where external changes are not suitable — improves efficiency from the inside without affecting the exterior.
Learn moreFoil Insulation
Approved SuperFOIL installers — the thinnest 3-in-1 solution: insulation, vapour control layer and radiant barrier.
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Spray Foam Removal
Safe, careful removal of problematic spray foam to restore your loft and help with mortgages and sales.
Learn moreWhere your heat goes
Through the walls
Up to 65% of heat loss in a typical UK property can occur through the walls.
Through the roof
Around 25% of heat is lost through the roof and loft space.
We stop both.
Recommended loft depth is 270–300mm; EWI typically adds 70–100mm to walls. We’ll tell you exactly what your home needs.
Book a consultationApproved SuperFOIL installers
Three layers.
One thin system.
An advanced multi-layer solution that combines insulation, a vapour control layer and a radiant barrier in a single product — ideal for roofs, walls and floors, delivering excellent thermal efficiency with minimal thickness.
Working alongside SuperFOIL’s technical team, we make sure the right product is selected. Fully tested, compliant and backed by a 25-year guarantee.
Foil insulationHow it works
Hassle-free,
start to finish.
County Insulation believes in customer satisfaction — that’s why our process is simple.
Consultation
We assess your property and understand your insulation needs.
Recommendation & Quote
We provide expert advice and a clear, no-obligation quote.
Installation
Our experienced team completes the work efficiently and to a high standard.
Aftercare
We ensure everything is completed properly and provide ongoing support if needed.
Why choose us
Trusted across the region.
- Based in Gloucester with wide regional coverage
- Experienced in Government and Energy Company-backed schemes
- Approved SuperFOIL installers
- High-quality materials and workmanship
- Friendly, reliable and professional service
- Full support from consultation to completion
We are approved installers for
Explore our work
Recent projects.
Frequently asked
Questions, answered.
Proper insulation can significantly reduce heat loss, helping lower your energy bills by improving your property’s efficiency.
It depends on your property type and construction. We assess your home and recommend the most suitable solution, whether that’s loft, wall, or room-in-roof insulation.
Most insulation projects are completed within a few days, although larger or more complex jobs may take longer.
Yes, external wall insulation is especially effective for older properties and can greatly improve both efficiency and external appearance.
Yes, we are approved SuperFOIL installers and provide high-performance insulation systems backed by a 25-year guarantee.
Yes, all our insulation systems are installed in line with current UK building regulations and standards.
Yes, we offer free, no-obligation quotes along with expert advice tailored to your property.
Ready to improve your property’s energy efficiency?