THIAS - Home Insulation Services

Leeds, 10 Langwith Mews, West Yorkshire, England, Collingham, Wetherby, West Yorkshire, LS22 5JS

  • Tel:  01937 221163

About us

Warmer - fresher - healthier - homes.

The Home Improvement Advisory Service ( THIAS ).

We are a local & established service founded in 1993, we specialise in solving damp problems in buildings.

Providing Independent, Impartial advice & survey reports for over 20 years, Including specialist remedial treatment survey`s, damp & condensation survey`s, Individual structural & building defect survey`s.

Based in Leeds, West Yorkshire, serving North Yorkshire, including Harrogate and York. We specialise in Retro-fit upgrades & improving ventilation in older homes to combat condensation and black mould problems.

We provide a comprehensive project management service for larger renovation projects, and upgrading older homes to meet modern standards of thermal insulation.

Providing a service for older homes including period properties and traditional Victorian and Edwardian homes.

We provide a local service that is trusted by home-owners through-out the Yorkshire region, creating warmer fresher healthy homes for our customers

Services and products

  • Damp Survey`s and Reports.
  • Condensation Control.
  • Curing Condensation with Ventilation.
  • Home Ventilation Solutions.
  • Heat Recovery Systems.
  • Mould Treatments.
  • Timber Treatments and Joinery.
  • Basement & Cellar Conversions
  • Tanking Systems.
  • Specialist Re-Plastering.
  • Wall Tie Replacement and Strapping
  • Traditional Renovation Projects.
  • Period and Traditional Homes.


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