Misted or failed double‑glazed unit replacement — usually £60–£150 per unit depending on size and glass type.

Hinge replacements (windows dropping or not closing properly) — typically £52–£90 per window.

Door or window handle replacement — normally £25–£60.

Locking mechanism / gearbox repairs — often £60–£120, depending on availability of parts.

Patio door rollers — usually £70–£150 depending on door weight and roller type.

Minor adjustments (realignment, lubrication, tightening) — often £20–£40

Replacing a failed/misted glass unit
Repair: usually £60–£150
Full replacement window: £300–£700+
The frame is rarely the problem, so replacing the whole thing is unnecessary.

Handles, hinges, and locking mechanisms
Repair: £25–£120 depending on the part
New window/door: £400–£1,200+
Hardware failures are the most common issues and are inexpensive to put right.

Patio/Sliding door rollers
Repair: £70–£150
New door: £800–£2,000+
Rollers wear out long before the door does.

Minor alignment issues
Repair: £20–£40
Replacement: completely unnecessary
These are quick fixes that restore smooth operation.

For a double‑glazing repair specialist based in Thornton, Lancashire, the natural service area usually includes:

Thornton

Cleveleys

Poulton‑le‑Fylde

Bispham

Blackpool

Fleetwood

Carleton

Staining

Anchorsholme

Normoss

Over Wyre villages (Hambleton, Stalmine, Preesall, Knott-end)

Garstang & surrounding rural areas

Fylde Coast more broadly

Same‑day attendance for urgent problems such as doors that won’t lock, windows stuck open, or security concerns.

Within 24–48 hours for most routine repairs like misted units, stiff hinges, handles, or alignment issues.

Pre‑booked slots for non‑urgent work or when glass needs to be ordered.