Windows and Doors

This category covers joinery firms that make, restore and repair timber windows and doors for period and listed buildings: sliding sashes, casements, panelled doors and their frames, cills and mouldings. Original windows can usually be repaired for less than replacement – rot spliced out, cords and weights renewed, draught-proofing added – and repair is generally what conservation officers expect on listed buildings. Where replacement is justified, these firms make new joinery to match existing profiles and glazing patterns. Related categories cover metal windows, secondary glazing and historic window glass separately.

What this category covers

  • Repair and overhaul of sash and casement windows
  • Draught-proofing and re-cording of sliding sashes
  • New timber windows and doors made to match existing patterns
  • Panelled door repair and replication
  • Frames, cills, mouldings and associated joinery
  • Listing Title
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A & J Ralston Timber Window Solutions is an independent timber window ...

A&J Joinery makes bespoke timber joinery in its workshop at Arch 9, ...

Aaron Johnson Joinery is a Nottingham joinery company specialising in custom-made timber ...

Abbey Sash Window Specialists is a timber window restoration and replacement company ...

Accolade Sash Windows is a Bristol-based company working on traditional sliding sash ...

Advanced Joinery is a Norfolk joinery company that makes and installs handcrafted ...

AJ & D Chapelhow (Cliburn) Ltd has made timber windows and doors ...

ALH Heritage Joinery Ltd is a joinery workshop in south Wales making ...

Artisan Sash Co is a sash window restoration business founded and run ...

Artisawn is a specialist timber sash window business with a workshop near ...

Astrical Windows Ltd has over 25 years’ experience in fitting, replacing, repairing ...

Avon Sash Window Specialists is a Bristol-based firm restoring timber sash windows ...

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Repair, upgrade or replace?

Start from the presumption that original joinery can be repaired. Rotten sections can be spliced in matching timber, sashes re-corded and rebalanced, and putty and paint renewed; a window that looks beyond hope to a general builder is often a routine job for a specialist. On listed buildings, repair also avoids the consent problems that replacement raises.

Draught-proofing transforms comfort for modest cost. Brush and gasket systems fitted into the frames cut draughts and rattle substantially, and slim double or vacuum glazing can sometimes be fitted to existing sashes – though on listed buildings glazing changes usually need consent.

Where replacement is unavoidable, match what is there: section profiles, glazing bars, horn details and glass type all show. Ask the joiner what timber they use and how it is finished; slow-grown or modified softwoods and factory priming extend repainting cycles.

Get a survey of every opening rather than a per-window rate; condition varies hugely across one house.

Guidance on windows, doors and rooflights

Technical guidance from Tuscan Foundry, written for architects, surveyors and conservation professionals.

Questions to ask

Can I replace windows in a listed building?

Replacing windows in a listed building almost always needs Listed Building Consent, and consent normally favours repair of the originals. Where replacement is justified, new windows generally must match the originals in material, profile and glazing pattern.

Is it worth draught-proofing original sash windows?

Yes. Fitted brush and gasket systems typically cut air leakage and rattle at a fraction of replacement cost, keep the original glass and joinery, and normally need no consent because the appearance is unchanged.

How do I tell whether a timber window can be repaired?

Probe the bottom rail, cill and joints; localised softness can be spliced, and loose joints re-glued and pegged. Replacement is only compelling when most of the frame has decayed, and a window specialist's survey costs little compared with joinery.

All 171 businesses listed under Windows and Doors

Directory information is provided to help visitors identify potentially relevant specialists and suppliers. Inclusion does not constitute a recommendation, approval or guarantee by Tuscan Foundry Products. Please check current services, credentials, availability and suitability directly with each business.