Warmer Homes.
Lower Bills.
Wales-based insulation specialists making homes warmer, quieter and cheaper to run. Bespoke retrofit plans, certified installers, and a 25-year warranty on every measure.
Free no-obligation home survey — usually within 7 days.
Certified local professionals delivering tailored insulation solutions.
As PAS 2030 / 2035 certified installers, we bring deep retrofit knowledge and full compliance to every Welsh home we work on. Quality workmanship and proper specification are non-negotiable.
Local Welsh experts
Wales-based, serving homes across the country with 15+ years of installation experience.
Full compliance
PAS 2030 / 2035 certified with documented quality assurance on every install.
Up-to-date practices
Our team uses the latest methods and materials for maximum comfort and savings.
Tailored solutions for Welsh homes.
No two homes are alike. We design custom insulation plans to improve warmth, slash energy bills, and boost property value.
Loft Insulation
One of the most effective ways to improve a home's energy efficiency — lower bills, better comfort and decades of payback.
Internal Wall Insulation
Bespoke vapour-closed and heritage vapour-open systems for solid-wall Welsh homes — without changing the outside of the building.
Cavity Wall Insulation
Fill the gap between your walls with non-absorbent EPS bead — a one-day job with decades of payback.
Cavity Wall Extraction
Clean, complete removal of failed, damp or compressed cavity insulation — preparing the wall for a modern replacement.
Room in Roof Insulation
Turn a freezing-in-winter, baking-in-summer loft conversion into a comfortable room you can use all year round.
Underfloor Insulation
Cut draughts and cold spots from suspended timber floors — installed from below where access allows, from above where it doesn't.
Sprayfoam Removal
Mortgage-friendly removal of failed or unsuitable spray foam — without taking the roof off.
Lime Plastering
Traditional vapour-permeable lime plastering for heritage Welsh stone and brick properties.
Loft Flooring, Ladders & Hatches
Raised loft flooring, insulated access hatches and aluminium or timber loft ladders — without crushing your insulation.
Ventilation
dMEV extract fans and trickle vents to keep airtight, well-insulated homes free of damp and condensation.
Retrofit Assessments & Project Design
EPCs, Retrofit Assessments, bespoke insulation design and WUFI hygrothermal modelling for whole-building projects.
Save up to £0 a year on a typical detached home.
Loft insulation is the fastest-payback retrofit measure for most Welsh homes — installed in a day, with savings that start the moment we leave site.
See the full savings breakdownSource: Energy Saving Trust typical-home estimates.
PAS-certified retrofit, done properly from start to finish.
We don't cut corners. Every install follows the PAS 2035 framework and is backed by documented compliance and manufacturer warranties.
Book a survey
We'll visit your property to assess construction type, condition and the right insulation measure for your home.
Bespoke specification
Every property is different. We produce a detailed, compliant specification tailored to your building.
Professional installation
Our certified crews install to PAS 2030 / 2035 standards, with minimal disruption and full documentation.
The latest on energy-efficient homes in Wales.
Understanding PAS 2035: the gold standard for Welsh retrofit
PAS 2035 isn't just another acronym — it's the framework that ensures retrofit work is safe, effective and properly specified for your home.
Why quality insulation installation matters more than price
A cheap install that leaves gaps, compresses material or ignores moisture risk will cost you more in the long run. Here's what proper installation looks like.
The benefits of better insulation in Welsh homes: a guide
Discover the advantages of proper insulation, from lower energy bills and improved comfort to a healthier, drier home.
Ready for a warmer, more efficient home?
Get in touch for a tailored quote from our certified team.