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Timber Window Company Timber Window Company Crafted for beauty · Built for life
Cardiff and South Wales

Sash window repair in Blackwood

Repair, draught proofing and restoration of existing sash windows, keeping the original joinery wherever it is sound enough to save. Covering Blackwood and the wider Cardiff and South Wales 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

Quote for Blackwood

Free measured survey in Blackwood.

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

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

Sash window repair in Blackwood

Draught Proofing around Blackwood is a different job from one street to the next. You are mostly dealing with valleys terraces, Victorian maritime villas and civic Portland stone frontages around here, so openings vary more than people expect. Set against very high rainfall with strong Atlantic and Bristol Channel exposure, most joinery here eventually shows prolonged wetting decay and finish failure on valley-facing elevations. The value is in sealing the perimeter without making the sash stiff to operate, not in the timber bill.

Nothing is ordered until someone has stood in front of the opening with a tape. Give us the basics and you will have a written figure, not a range that moves later.

Local factor worth flagging early: valleys terraces share a repeating bay and sash format that suits batch manufacture.

What we cover locally

Survey visits in Blackwood are usually booked within a week. There is no charge for the survey and no obligation to proceed.

★★★★★

What clients tell us

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

“They talked us out of replacing four windows that just needed cords and seals.”

Verified client, Cardiff and South Wales

“The rattle in the front bedroom has gone completely and the room is noticeably warmer.”

Verified client, Cardiff and South Wales

“Worked room by room over three days and left the place clean each evening.”

Verified client, Cardiff and South Wales

Blackwood questions

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.

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.

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.

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.

Can you work on a listed building?

Yes, and a significant share of our work is listed or conservation area. We can supply drawings and section details to support a listed building consent or planning application, though the consent itself remains the owner's responsibility.

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