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Manchester · Greater Manchester

Sash Windows in Manchester

Need sash windows in Manchester? We can quote for timber box sashes, spring-balanced designs and uPVC sliding sashes, each made to match your openings.

  • M1
  • M2
  • M4
  • M8
  • M9
  • M11
  • Guide from £1,495

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Double glazed sash windows in Manchester: what to know

Many Victorian and Georgian sashes reach low to the floor. In England, Approved Document K treats glazing within 800mm of floor level as a critical location, so the lower panes of tall sash windows usually need toughened or laminated safety glass, which should be permanently marked.

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.

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.

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.

What's included

  • Sealing, finishing and written guarantee terms
  • Weights or balances set for smooth, even sliding
  • Removal of old sashes or frames and disposal
  • Made-to-measure timber or uPVC sash windows
Georgian terrace with white sliding sash windows

Working in Manchester

Postcodes covered
M1, M2, M4, M8, M9, M11, M12, M13, M14, M15, M16, M18, M19, M20 and the surrounding area, including Salford, Old Trafford and Failsworth
Coast
Manchester is well inland, around 38 km from the nearest coast, so salt exposure is not usually a factor.
Daylight and sun
In Manchester the midwinter sun reaches about 13° above the horizon at noon, with roughly 7.2 hours of daylight, rising to about 60° and 16.8 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 Manchester

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.

Specification choices

Glazing bar patterns

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

Tilt-in sashes

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

Spring-balanced timber sash

Timber sashes running on concealed spring balances, giving a slimmer frame where weight pockets are not needed or space is tight.

Sash Windows in Manchester: questions

Will double glazed sashes be too heavy for my existing frame?

Double glazed sashes are heavier than single glazed ones, so the box frame, pulleys and weights must cope. When new sashes go into an existing box, the glazier checks the pulleys and adds or replaces weights so each sash balances. If the box is weak or rotten, a new frame is the better option, and the survey will tell you.

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.

Should I repair or replace my sash windows?

Repair suits sashes where the timber is mostly sound and only cords, beads or small sections need attention, especially in listed or conservation properties. Replacement suits frames with widespread rot, distortion or repeated failures, or where you want double glazing and better security. A survey of each window shows which approach makes sense, and we can quote either.

How much do sash windows cost?

The cost of sash windows depends on size, material, whether you replace the whole frame or only the sashes, the glazing bar pattern, the glass and the finishing details such as horns and mouldings. Timber usually costs more than uPVC, and listed building work costs more again. See the guide prices for typical ranges; the written quote fixes your price.

Do you cover Manchester for sash windows?

Yes. We can quote for sash windows across Manchester and the surrounding Greater Manchester area, including postcode districts M1, M2, M4, M8 and M9, and nearby Salford, Old Trafford and Failsworth. Start with your postcode on the quote form and a glazier will arrange a free survey before giving you a written quote.

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