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Timber Joinery Company Timber Joinery Company Crafted with care · Built to last
Suffolk

Slim Cavity Glazing in Suffolk

Double glazing within a historic sightline. Manufactured to size and delivered across Suffolk.

  • 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

Slim Cavity Glazing in Suffolk

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

Slim Cavity Glazing across Suffolk

What makes Slim Cavity Glazing work in Suffolk is usually invisible once it is finished. Most of what we survey locally is colour-washed timber-framed cottages, wool-town merchant houses and coastal stock, which is not built to any modern module. Add dry easterly climate with strong coastal salt exposure to that and lime-render and timber junction failure where movement opens the seal becomes the usual trigger for replacement. Our focus on this is getting a sealed unit into a historic sightline without bulking it out.

Nothing is ordered until someone has stood in front of the opening with a tape. Ask us for a figure and you will get one, with the lead time stated alongside it.

One thing that catches people out here: Lavenham-style timber framing needs specialist scribed repair, not replacement.

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, Suffolk

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

Verified client, Suffolk

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

Verified client, Suffolk

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 Suffolk?

Yes. We cover the whole of Suffolk including Ipswich, Lowestoft, Bury St Edmunds, Felixstowe and the surrounding villages. Lavenham-style timber framing needs specialist scribed repair, not replacement. Because dry easterly climate with strong coastal salt exposure, we allow for it at survey stage rather than discovering it on the day.

Will the finish need maintaining?

A factory-applied microporous finish typically needs inspection every three to five years, sooner on exposed coastal elevations. Maintaining it is far cheaper than letting a coating fail and the timber take up water.

How long does a typical order take?

Most made-to-size orders run six to ten weeks from survey to delivery. Conservation and heavily detailed work can take longer, and we confirm the lead time in writing at quotation rather than leaving it open.

Do you fit, or supply only?

Both. Supply-only is common for trade and contractor clients. For private clients we usually recommend supply and fit, because responsibility for the fit and the finish then sits in one place.

How do you handle glazing?

Standard double glazed units for most work, and slim-cavity units where a conservation officer has restricted sightlines. Single glazing with putty lines is available where the consent requires it.

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