Call 0800 088 6248

Telford · Shropshire

Sash Windows in Telford

Living in a conservation area or listed building in Telford? We can prepare sash window specifications and drawings to support your consent application.

  • TF4
  • Guide from £1,495

Get your free quote

Start with your postcode. A glazier will be in touch to arrange a free survey.

By sending this form you agree we can contact you about this enquiry. See our privacy policy for how we use your details.

No obligation. Prefer to talk? Call 0800 088 6248 or WhatsApp us.

Replacement sash windows in Telford

Timber sash windows are usually made from engineered softwood or durable hardwoods, factory primed and finished with microporous paint that lets moisture escape. Factory finishing gives a more even coat than painting on site, but timber still needs periodic redecoration, and the interval depends on exposure and colour.

Security on sash windows comes from keyed sash locks at the meeting rails, sash stops that limit the opening for ventilation and child safety, laminated glass, and close-fitting staff and parting beads. Ground-floor sashes in older houses are often the weakest point, so locks are worth upgrading during replacement.

Sash windows can be supplied as complete new frames, or as new double glazed sashes fitted into an existing sound box frame. Keeping the box retains original linings and architraves and reduces disturbance to plaster, but only works when the frame is free of rot and still square.

Heavy double glazed sashes need matching weights. When single glazed sashes are swapped for double glazed ones in an existing box, the old weights are usually too light, so the glazier re-weighs each sash to stop it dropping or creeping up, and checks the pulleys can carry the load.

What's included

  • Weights or balances set for smooth, even sliding
  • Sealing, finishing and written guarantee terms
  • Double glazed units, with safety glass where required
  • Removal of old sashes or frames and disposal
Georgian terrace with white sliding sash windows

Local details for Telford

Postcodes covered
TF4 and the surrounding area, including Wellington, Bridgnorth and Shrewsbury
Coast
Telford is well inland, around 74 km from the nearest coast, so salt exposure is not usually a factor.
Daylight and sun
In Telford the midwinter sun reaches about 14° above the horizon at noon, with roughly 7.4 hours of daylight, rising to about 61° and 16.6 hours in midsummer. Glazing bars and deep frames reduce daylight, so slimmer bars and high light-transmission low-E glass help north-facing rooms. Tall south-facing sashes can let in strong summer sun; the top sash can be lowered to vent warm air out at high level.
Access and setting
Terraced streets and conservation areas often control sash details on front elevations, so check requirements before ordering. Flats need planning permission and freeholder consent, and upper-floor sashes are usually fitted from inside, with careful protection of communal stairs and hallways.
Rules in England
Approved Document K requires safety glass in critical locations in England: glazing in doors and in side panels within 300 mm of a door, up to 1500 mm above floor level, and any glazing in walls or partitions up to 800 mm above floor level.

Guide prices in Telford

Guide prices inc VAT for typical jobs. Remote and island locations are quoted by arrangement. Your written quote fixes the price after measuring.
Typical jobGuide price inc VAT
uPVC sliding sash, 900 × 1500 mm£1,495 – £1,995
Timber-effect uPVC sash, 900 × 1500 mm£1,795 – £2,295
Painted timber sash, 900 × 1500 mm£2,595 – £3,295

Get a guide price for your size

In England, replacing a whole window, roof window or glazed external door is building work. It has to be notified to building control, either by an installer registered with a competent person scheme such as FENSA or Certass, or through a building notice to the council. Replacing only the glass in an existing frame is a repair and is not notifiable.

Choosing your sash windows

Timber box sash

Traditional weights, cords and pulleys in a box frame, made in engineered softwood or hardwood and factory painted to your colour.

Tilt-in sashes

Sashes that tilt inwards for cleaning upper-floor glass from inside, and can help provide an escape opening.

Glazing bar patterns

Two over two, six over six or other bar layouts, as true divisions or bars bonded to the glass faces.

Sash Windows in Telford: questions

What guarantee comes with new sash windows?

Manufacturer guarantees apply to the joinery, finish, sealed units and hardware, and the terms are confirmed in writing. Cover on the paint finish often depends on regular maintenance, so check the conditions. Guarantee terms for the installation are set out in writing with your quote, so you know what is covered before agreeing to go ahead.

How long does it take to replace sash windows?

Fitting a single sash window usually takes most of a day, longer where the box frame is removed or plaster disturbed. A whole house typically takes several days on site. The windows are made to order first, and timber sashes with special details take longer to manufacture; the lead time is confirmed in writing with your quote.

How secure are sash windows?

New sash windows can be secure when fitted with keyed locks at the meeting rails, sash stops, laminated glass and tight-fitting beads. Older sashes often rely on a single catch, which is easily forced. Upgrading ground-floor and easily reached windows first makes sense, and the glazier can recommend locks that suit the sash and frame.

Can I have double glazed sash windows in a listed building?

Sometimes, but listed building consent is needed for significant works, and some councils will only accept repair of the original windows or slim double glazing with matching details. Secondary glazing is often accepted where new windows are not. Speak to your council's conservation officer before ordering; we can provide drawings and specifications to support an application.

Do you cover Telford for sash windows?

Yes. We can quote for sash windows across Telford and the surrounding Shropshire area, including postcode districts TF4, and nearby Wellington, Bridgnorth and Shrewsbury. Start with your postcode on the quote form and a glazier will arrange a free survey before giving you a written quote.

Get a written quote in Telford

Free survey for new glazing, clear guide prices and one point of contact for every glazing job.

CallGet a quote