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Sash window restoration

For over 30 years we have breathed new life into countless well-loved historic buildings. We are experts in timber casement and sash window restoration and are proud to be trusted and recommended by the UK’s most respected heritage architects and developers.
For over 30 years we have breathed new life into countless well-loved historic buildings. We are experts in timber casement and sash window restoration and are proud to be trusted and recommended by the UK’s most respected heritage architects and developers.

Expert Guidance from TRC Consult

TRC Consult offer a wide range of consultancy services for your window refurbishment requirements, providing expert advice and tailored support at every stage of your project. From initial surveys and condition assessments to specification writing, planning guidance and heritage compliance, our experienced consultants work closely with architects, contractors and property owners to ensure the very best outcomes for your windows.

Window restoration services

Benefits

Timber repairs and replacement joinery work

Original timber is retained whenever possible

Repair Care professionally certified timber restorers

Windows, doors, fascias, soffits and beams

Replacement timber to match original species

Skilled craftsmen with heritage timber expertise

Our Heritage Window Expertise

We take the utmost care in restoring original timber windows to their former glory. Our expert team combines modern technology with traditional craftsmanship to ensure period properties retain their character while improving energy efficiency. Whether working with Grade I & II listed buildings or properties within conservation areas, we follow Historic England and English Heritage guidelines.

Technical Expertise & Solutions

Our comprehensive window restoration services address the full spectrum of heritage window challenges:

Thermal Performance

  • Professional draught proofing and glazing upgrades, to reduce draughts, rattles, heat loss, and to improve acoustics

Structural Repairs

  • Specialist repair of original timber frames and sills
  • Treatment and prevention of rot in window frames
  • Expert restoration of sliding sash windows and casement windows
  • Frame refurbishment and renovation

 

Conservation Approach

Our wealth of knowledge in heritage restoration allows us to:

  • Preserve original windows wherever viable
  • Match historical materials and techniques
  • Provide peace of mind through methodical restoration processes
  • Deliver solutions that balance thermal performance with heritage requirements

Our expertise spans both sash window repair and full window replacement when necessary, always adhering to conservation best practices while incorporating modern performance standards.

Specialist Timber Repairs for Historic and Listed Buildings

Time eventually takes its toll on historic timber. Ageing affects us all! We have undertaken window and timber repairs on historic buildings across the UK and recognise heritage building principles such as The Society for the Protection of Ancient Buildings.

Our expert restoration work is vital in maintaining structural integrity, and we have unrivalled experience of working with historic timber for listed buildings and conservation areas.

Our ethos is to repair timber whenever possible. We always undertake detailed condition surveys for approval by all stakeholders prior to work commencing and to determine whether it’s better to repair or replace.

Our work combines unbeatable craftsmanship with the finest materials, latest technology and three decades of market-leading experience. Speak to use today to find out how we can help.

Both the works and resident liason were an excellent standard and the works were successfully completed to programme and budgets.

COLIN DAVIES   ARCUS CONSULTING LLP

I want to express my thanks, on record, to the whole project team for your efforts on this scheme. The project ran smoothly throughout.

Nick Smith   John Burke Associates

TRC and their subcontractors SLG have been a pleasure to work with and the final result of the finished works look absolutely fantastic

Hayley Jones   Great Places Housing Group

We had a very positive experience and have been very happy with the service and end results, from survey stage through to repair stage everything was done to a very good standard.

Gary Mcgregor   Equans

I consider that TRC Contracts have done a good job with the window refurbishment and have returned this building to a handsome property fitting of its listed status.

Debby Osman MCIAT, MFPWS   ghd partnership Ltd

The service and attention to detail was extremely good, operatives on site are always on time, diligent in their work, tidy and considerate which was of particular importance while working in an occupied house.

Alastair Gibson   Kebbell

They adapted well to the restrictions and Government guidance and worked really well with our customers to access their properties and complete the work efficiently and safely.

John Dwyer   Richmond Housing Partnership

There was a client walk around yesterday and they mentioned TRC ‘s safety standards were fantastic well done and keep it up!

Nahid   Wates
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