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Timber Joinery Company Timber Joinery Company Crafted with care · Built to last
County Durham

Sash Window Replication in County Durham

Box sashes copied from the surviving original. Manufactured to size and delivered across County Durham.

  • Made to size from a measured survey, never cut down from stock
  • FSC-certified timber with chain-of-custody paperwork
  • Fixed written quotation with the lead time stated
  • 10-year workmanship guarantee in writing

Free measured survey · No obligation · Reply within one working day

Sash Window Replication in County Durham

Free survey and fixed written price.

Free, no-obligation. We reply within one working day.

10-year workmanship guaranteeFree measured surveyFSC-certified timberUK-wide deliveryFixed-price quotations

Sash Window Replication across County Durham

Nothing about Sash Window Replication in County Durham is settled until someone has been on site. Local property is overwhelmingly colliery terraces, Georgian Durham city stock and Pennine stone housing, which is why we never quote from a catalogue. Because of cold upland winters with heavy rainfall, we see frost and saturation damage on unmaintained painted softwood more often here than in most of the country. In practice that means copying the surviving original rather than approximating it.

We check on site before committing anything to the saw, and we query what does not add up. A quick call or a photograph of the opening is usually enough to get you a price.

One local point to factor in: Durham's cathedral setting carries World Heritage-level design scrutiny.

Towns covered

Replication, not approximation

Profiles copied from the surviving original, section by section.

Drawings for consent

Measured section drawings supplied to accompany a listed building application.

Conservation glazing

Slim-cavity units and genuine putty lines where the consent requires them.

Fabric retained where possible

We splice and repair before we replace, because the original is the point.

★★★★★

What clients tell us

Feedback collected directly from completed projects. Full written references are available on request before you commit.

“The conservation officer approved the sections first time, which had not happened with the previous applicant.”

Verified client, County Durham

“They spliced the original cill rather than replacing it, which was exactly what we wanted.”

Verified client, County Durham

“The putty lines look right, and from the street you cannot tell which windows are new.”

Verified client, County Durham

What happens next

Four steps from first call to installed joinery. No pressure at any stage.

  1. Record the original

    We measure and draw the surviving joinery before anything is removed.

  2. Drawings and consent

    Section drawings prepared to support your application.

  3. Replication

    Made to the recorded profile in matching species.

  4. Careful installation

    Fitted with minimal disturbance to surrounding historic fabric.

Frequently asked questions

Do you cover County Durham?

Yes. We cover the whole of County Durham including Durham, Darlington, Hartlepool, Stockton-on-Tees and the surrounding villages. Durham's cathedral setting carries World Heritage-level design scrutiny. Because cold upland winters with heavy rainfall, we allow for it at survey stage rather than discovering it on the day.

Do you take a deposit?

Not before the measured survey. A deposit is only requested once the survey is complete and you have approved the final schedule and price.

What if the opening is out of square?

Most older openings are. The survey records the actual dimensions at several points and the unit is manufactured to suit, which is the main reason we survey rather than work from the sizes given over the phone.

What guarantee do you provide?

Ten years on workmanship, covering manufacture and the factory-applied finish. Where we install, the installation is covered too. It is issued in writing with the handover paperwork.

Can you price from drawings?

Yes. Send a drawing set or a schedule and we will price against it. If anything is ambiguous we will query it before quoting rather than assume and reprice later.

Talk to us about your project

Free, no obligation, and a fixed figure in writing. We will tell you honestly if what you are asking for is not the right answer.

Request a quote Call 0800 088 6248
Call 0800 088 6248 Get a quote