Want to know how much sash windows cost? Then check out our guide to the latest sash window prices.
How much does a Sash Windows cost?
Average cost in UK: £700
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The average cost for a Sash Windows is £700. You are likely to spend between £300 and £1300 total. Exact price may vary depending on your area and project details.
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UPVC frames are usually guaranteed not to twist and warp and are low maintenance compared to timber framed sash windows. Timber windows can be stained, oiled or painted in colours to suit your home and the finish will affect the price you pay. A raw timber window will be less expensive than a treated timber window but you will have to pay for paint or other products to do them yourself.

New sash windows cost will vary from place to place but there will be an industry standard that all manufacturers have to abide by. This means that you are getting a product that meets all safety requirements for glazing practices.

Sash Window Price Summary:

Price Range = £300 to £1,300

Average Cost = £700

Cheapest Price = £300

New sash window prices vary from manufacturer to manufacturer, on the size of the sash window, glazing chosen and frame material chosen. This handy cost guide will give you a general idea of how much sash windows will cost you. The style and period of your house will determine whether you can choose uPVC windows or need to stay with a more traditional timber frame.

How Much Do Double Glazed Sash Windows Cost

The cost of double glazed windows is often worth the price as you are making your home more energy efficient and you are increasing the value of your home.

  • Double glazed window 530mm x 780mm is around £275

  • Double glazed window 980mm x 1340mm is around £450

How Much Do uPCV Sash Windows Cost?

A uPVC sash window prices are a less expensive option that a timber framed sash window and will last many years with little maintenance. Prices are determined by size and glazing chosen.

  • A 1m x 1m standard sash window costs on average of £320

  • A uPVC casement window cost will depend on the size but these are perfect for garages and garden sheds and start at around £250

How Much Do Wooden Sash Windows Cost?

Timber sash window prices are more expensive than uPVC and a lot of people prefer the look of a traditional timber frame. You may not need to have the entire frame replaced as the timber can often be repaired or restored.

  • Repair or restoration can cost anywhere from £100 to £1,000 depending on size

  • Replacement timber frame window can cost from £550 to £1200

How Much Do Double Glazed Sash Windows Cost

  • A white uPVC double glazed sash window 600mm x 1000mm costs around £167

  • A timber double glazed sash window 600mm x 1000mm costs around £209

More information about double glazed sash window prices

How Much Do Box Sash Windows Cost?

Box sash window prices are more expensive again as there is more detail and work in each window. Prices start from £600 to more than £1300 depending on the size needed.

Cheap Sash Windows

  • To make your replacement windows less expensive consider having your current windows restored or repaired instead of replaced

  • Always get at least 3 quotes from window suppliers and fitters and compare costs

  • Check out recycling centres for second hand cheap wooden sash windows

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