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Business Details
33 Years
experience
Your Trusted Partner for Home Renovation & Damp Solutions
Established in 1993, THIAS (The Home Improvement Advisory Service) has built a reputation as a trusted specialist in property care, retrofit insulation, and project management across Yorkshire. Our expertise lies in eco-renovation of older homes, addressing damp, condensation, and energy inefficiency through tailored solutions. With over three decades of hands-on experience, we prioritise long-term client relationships, employing vetted contractors to ensure compliance with building standards and client satisfaction.

Our 'Clients for Life' philosophy reflects our commitment to quality, transparency, and repeat business, with 80% of our work stemming from referrals. We offer comprehensive services from initial surveys to project completion, utilising thermal imaging and cutting-edge techniques to deliver stress-free, cost-effective renovations. Our teams ongoing training and focus on green upgrades position us as industry leaders in sustainable home improvements.
Services
Home Insulation Damp Surveys Project Management Thermal Imaging Eco-Renovation Retrofit Projects Roof Repairs Mould Removal Building Defect Surveys Energy Efficiency
Details
  • Year established: 1993
Highlights and features
  • We have over 30 years of experience in home renovation and damp solutions.
  • Our team employs qualified, vetted contractors for guaranteed quality.
  • We offer comprehensive surveys and tailored remedial action plans.
  • Our 'Clients for Life' policy ensures long-term support and satisfaction.
  • We specialise in eco-renovation and energy efficiency upgrades for older homes.
What people say
Excellent advice High quality work Efficient service Improved home comfort Stress-free projects
Services
Home Insulation
We provide comprehensive home insulation solutions, including loft, cavity wall, and underfloor systems. Our services reduce energy bills, enhance thermal comfort, and improve property value. Clients benefit from tailored assessments and installations by qualified professionals.
Damp Surveys
Our specialist damp surveys identify rising damp, condensation, and structural issues using thermal imaging and moisture analysis. We deliver detailed reports with remedial action plans to prevent long-term damage and health risks associated with damp.
Project Management
We oversee full-scale renovation projects from concept to completion, coordinating tradespeople and ensuring compliance with regulations. Our service guarantees timely delivery, budget adherence, and minimal disruption for homeowners.
Thermal Imaging
Thermal imaging detects heat loss, damp patches, and insulation gaps in buildings. This non-invasive technique provides visual data to diagnose issues accurately, enabling targeted repairs and energy efficiency improvements.
Eco-Renovation
Our eco-renovation services focus on sustainable upgrades like renewable energy systems and green insulation. We help homeowners reduce carbon footprints while enhancing property durability and market value through innovative retrofit solutions.
Questions
What areas do THIAS cover?
THIAS operates throughout Yorkshire, providing home renovation and property care services in Harrogate, Leeds, York, and surrounding regions.
How do I book a damp survey?
Contact THIAS via phone or email to arrange a survey. Our team will assess your property's issues and recommend solutions tailored to your needs.
Do you work with landlords?
Yes, we offer specialist services for landlords, including building defect surveys and energy efficiency upgrades to meet rental regulations.
Are your contractors vetted?
All contractors undergo rigorous checks to ensure high standards of workmanship, safety, and customer service before joining our network.
Can you help with energy efficiency grants?
While we don't provide direct funding, we advise on eligible schemes and retrofit options to improve energy performance and reduce costs.