Costs and Planning

How Much Does Heritage Timber Window Restoration Cost in Sydney?

10 February 2026

Restored heritage timber sash windows in a Sydney period home

It is the first question almost every homeowner asks: what will it cost to restore my heritage timber windows? The honest answer is that it depends, on the condition of the windows, the type and number, access, and the finish you want. But understanding what drives the price helps you compare quotes and make a confident decision.

What affects the price

  • Condition: a window needing only re-cording and easing costs far less than one with extensive rot.
  • Window type: double-hung sash windows have more moving parts than fixed or casement windows.
  • Quantity: restoring a full house of windows is more economical per window than a single repair.
  • Access: upper-storey and difficult-to-reach windows add time and equipment.
  • Finish: a full strip-back, reglaze, and repaint costs more than targeted repairs.

Restoration versus replacement

Replacement windows can look cheaper up front, but rarely represent better value. Original old-growth timber is denser and more durable than modern softwood, so a properly restored window can outlast a new one. On a heritage-listed property, replacement is also often not permitted, and losing original windows reduces both character and value.

The most reliable way to understand the cost for your home is a proper on-site assessment. We inspect each window, tell you honestly what it needs, and provide a clear written quote with no obligation.

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Request a free consultation and quote for your heritage timber restoration project. We respond within 24 hours with advice tailored to your needs.

Location

Sydney, NSW, Australia

FAQ

Frequently Asked Questions

Common questions about our heritage timber restoration services, process, and consultations.

We restore and repair heritage sash windows, doors, joinery, decorative fretwork, corbels, platform signage, and other architectural timber features. Our work spans residential homes, commercial buildings, and public heritage landmarks across Sydney.

Yes. We regularly work to heritage council guidelines and conservation standards, coordinating with homeowners, architects, and heritage consultants to ensure repairs are compliant, sympathetic, and properly documented.

Preservation is our priority. Wherever possible, we retain original fabric using traditional techniques such as Dutchman repairs, splice work, and conservation grade consolidation before considering replication.

Timelines depend on the scope of work, access, and approval requirements. A single window repair may take days, while larger projects can run over several weeks. We provide a clear schedule after our initial assessment.

Yes. We offer a free consultation and quote for heritage timber restoration projects. We aim to respond within 24 hours with practical advice tailored to your building and requirements.

We are based in Sydney and service heritage projects across the metropolitan area and surrounding NSW regions. Contact us to confirm availability for your location.