Energy & Retrofit

Wall, Floor and Loft Insulation for UK Homes

Precision-fitted thermal insulation to walls, floors, and lofts. We use certified materials rated to current Building Regulations, installed by accredited operatives. No cutting corners, no bridging, just a complete thermal envelope.

Precision-fitted thermal insulation installed in wall cavities

Insulation

The Seal

Insulation is the single highest-impact measure in any retrofit. A well-insulated home requires significantly less energy to heat, retains warmth longer, and performs more predictably throughout the seasons. Poorly installed insulation, by contrast, can cause condensation problems, structural damage, and accelerated material degradation.

We install insulation to walls, floors, and lofts using materials and methods certified to current Building Regulations and PAS 2030/2035. Every cavity is filled without bridges. Every junction is treated. Every penetration is sealed. We don't leave gaps on the basis that they're small, as thermal bridging compounds over time.

Our specification process takes into account your property's construction type, existing moisture levels, and planned solar installation. Insulation decisions are made in the context of the full retrofit, not in isolation.

What's included

  • Full-fill or partial-fill cavity wall insulation (where applicable)
  • Loft and roof insulation to current Building Regulations standards
  • Underfloor insulation (suspended timber or solid floor)
  • Internal wall insulation where cavity fill is not possible
  • Thermal bridge treatment at all junctions and penetrations
  • Vapour control layer installation and sealing
  • Post-installation air pressure testing and thermal imaging (optional)
PAS 2030 PAS 2035 Building Regs Part L TrustMark
Start your retrofit

Book a Precision Assessment

A 90-minute on-site survey gives us everything we need to produce an accurate scope, cost plan, and projected EPC outcome for your property. No obligation. No pressure. Just data.