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Timber Windows and Doors Timber Windows and Doors Crafted for beauty · Built to last
Wool, Dorset

Slim Cavity Units in Wool

Narrow-cavity glazing for conservation sightlines. Covering Wool and the surrounding Dorset area.

  • 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 Units in Wool

Free survey, 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 Units for Wool properties

Half the Slim Cavity Units problems we fix in Wool started as a sizing assumption. Most of what we survey locally is Purbeck stone cottages, Victorian resort villas and thatched inland villages, which is not built to any modern module. Set against exposed Channel coast with intense salt and UV load, most joinery here eventually shows rapid finish failure and fixings corrosion within a few seasons on seafront stock. In practice that means narrow cavities that perform while keeping the sightline historic.

A surveyor visits first and records the real dimensions, at several points on each opening. We will price it properly in writing, and we will tell you if it is not worth doing.

Local factor worth flagging early: Jurassic Coast properties need stainless fixings as standard, not an upgrade.

See everything we cover in Wool or view Slim Cavity Units across Dorset.

★★★★★

What clients tell us

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

“The survey showed most of the loss was around the frames, not through the glass at all.”

Verified client, Dorset

“Half the cost of replacement and the rooms hold heat noticeably better.”

Verified client, Dorset

“They fitted trickle vents we had not thought about, which stopped the condensation.”

Verified client, Dorset

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