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Expertise & Advice

We help homeowners across Yorkshire improve their homes.

Local Independent Service

Surveyors from THIAS independently survey your home.

Customer Service

Our contractors are vetted to ensure high quality and customer care standards.

Full Support Service

Friendly help and advice from experienced professionals.

Home Improvements

Home Improvements

A-rated PVCu window
A-rated PVCu window
Glazed lantern roof
Lantern roof
Thermal imaging camera
Thermal imaging and home energy audit
Solar PV system
Solar PV system
New lead roof with insulation
New lead roof with insulation

If you are thinking about improving your home, then we can help you do it the energy efficient way.

Established in 1993, in Yorkshire, The Home Improvement Advisory Service has helped thousands of homeowners improve their homes. We help plan and project manage building work and home improvement projects.

Our aim is to offer a total solution from concept to completion - advising on high quality products and services as well as recommending reputable trades-people and contractors to carry out the work.

Our services include:

Glazing systems

  • High performance 'A' rated energy saving replacement windows and doors
  • Aluminium glazing systems for conservatories and unique structures
  • Bi-Fold door systems and glazed skylights
  • Entrance doors, and feature exteriors that are the main focal point of a building's exterior

Home insulation services

  • Internal and external wall insulation systems
  • Bespoke insulation solutions for older homes

Renewable energy systems

  • Including solar PV and solar hot water, heat pumps, and heating controls

Ventilation & air quality systems

  • Making homes healthy and free from damp
  • Heat recovery products and services, to combat damp & condensation

Re-roofing and green roofing

  • Refurbishing older homes to meet today's insulation and energy efficiency requirements
  • Warm roof`s and bespoke one off roofing projects

We provide a totally managed project, where attention to detail and service is guaranteed

Finding reputable contractors to carry out work is never easy, and can be costly when mistakes are made, we help you avoid typical pit falls, and ensure that you receive expert technical advice, using our database of registered and experienced contractors built up over the last 25 years gives you total peace of mind.

Personal recommendation is always the best way to find a contractor; we work with skilled, qualified experts finding solutions to your home renovation needs.

How the service works, what happens next

Contact us for help and advice and to find out more about how we can help you transform your house into a home fit for the 21st century.

Contact us for advice only, or ask us to give your home a top to bottom review. A THIAS home improvement survey or thermal imaging survey can identify maintenance issues or essential repair work, and ensure that all work is carried out to a high standard and at an affordable price within the budget agreed.

Contact us today to discuss your initial plans and ideas we have experts on hand who can help.

For friendly help and advice and to arrange a home survey, or simply call or email us to find out more about the services we provide. We can help you transform your house from a cold and damp environment into a home fit for the 21st century.

Find out more about our services or simply
contact us for expert advice:
Tel: 0845 603 9978 | Email:

The Home Improvement Advisory Service (UK) Ltd. Unit 10 Langwith Mews, Collingham, Leeds, LS22 5JS. Tel 0845 603 9978.

Registered in England & Wales: 2862129 VAT Number: 613 4395 52

All material copyright © The Home Improvement Advisory Service (UK) Ltd 2014