What to look for in a insulation specialist
- PAS 2030:2023 installer certification (mandatory for funded work)
- TrustMark registration
- CIGA, KIWA, or BBA-equivalent product certification
- Pre-install survey including ventilation assessment
- Long-term insurance-backed guarantee (CIGA / GDGN)
- Funding-scheme paperwork handled in-house
Typical pricing: £500-£1,200 cavity wall, £600-£1,400 loft top-up, £8,000-£18,000 external solid-wall
Regulator / certification: PAS 2030:2023, TrustMark, CIGA, KIWA