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Timber Windows and Doors Timber Windows and Doors Crafted for beauty · Built to last
Brackley, Northamptonshire

Slim Cavity Units in Brackley

Narrow-cavity glazing for conservation sightlines. Covering Brackley and the surrounding Northamptonshire 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 Brackley

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 Brackley properties

Slim Cavity Units is one of those jobs in Brackley where the survey decides everything. Local property is overwhelmingly ironstone cottages, boot-and-shoe terraces and new town expansion housing, which is why we never quote from a catalogue. Add dry inland conditions with limited coastal influence to that and seasonal shrinkage and glazing bead loosening on older painted units becomes the usual trigger for replacement. What we concentrate on is narrow cavities that perform while keeping the sightline historic.

Nothing is ordered until someone has stood in front of the opening with a tape. Rough dimensions and a couple of photographs are enough for us to price it properly.

One local point to factor in: ironstone reveals absorb water and hold it against frames in wet spells.

See everything we cover in Brackley or view Slim Cavity Units across Northamptonshire.

★★★★★

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, Northamptonshire

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

Verified client, Northamptonshire

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

Verified client, Northamptonshire

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