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FAQs Helliers Heritage Ltd

Request a Free sash window survey

1) Do you repair sash windows instead of replacing them? 

Yes. Wherever possible, we prioritise repairing and restoring original timber sash windows rather than full replacement. Many period and listed properties benefit from sympathetic restoration that preserves the character and craftmanship of the original windows.

2) Do you work on listed buildings and conservation properties?

Yes. We regularly carry out sash window restoration and heritage joinery work on listed buildings and conservation properties across Bristol, Bath and the surrounding areas. We understand the importance of maintaining original features while improving functionality and energy efficiency.

3) What areas do you cover?

We cover Bristol, Bath, Somerset and surrounding areas. You will find us locally most days in areas like Clifton, Redland, Cotham & nearby conservation areas. 

4) Can sash windows be made draught proof?

Absolutely, We install discreet draught proofing systems that significantly reduce cold draughts, rattling and heat loss while maintaining the traditional appearance of the windows.

5) What are the signs my sash windows need restoration?

Common signs include:

  • Rotten timber

  • sticking or jammed sash cords

  • broken sash cords

  • draughts and rattling

  • peeling paint 

  • condensation and poor insulation 

  • difficulty opening and closing windows

in many cases these issues can be repaired without replacing the entire window.

6) Do you offer secondary glazing for period properties?

Yes. We provide sympathetic secondary glazing solutions designed specifically for period and listed buildings. Secondary glazing can improve thermal efficiency, reduce outside noise and minimise condensation without altering the original windows.

7) How much does sash window restoration cost?

Costs vary depending on condition, size, and scope of work required. we provide honest advice and detailed quotations following a site visit or assessment.

8) Is it cheaper to repair sash windows rather than replace them?

Very often, yes. Restoration can be considerably more cost effective than full replacement, particularly when original timber windows are structurally sound and suitable for repair. 

9) Do restored sash windows improve energy efficiency?

Yes. Through repairs, draught proofing, glazing improvements and careful restoration original timber windows can achieve significant improvements in comfort and thermal performance.

10) How long does sash window restoration take?

The timeframe depends on the number of windows and the extent of repairs required. Smaller restoration projects may take only a couple of days, while larger heritage projects may take longer. 

The sash window specialists

Bristol - Bath - Somerset 

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