Sash Windows – Demo

Quality sliding sash windows

Our wooden sliding sash windows bring genuine charm and character to every home, faithfully recreating traditional designs while maintaining excellent thermal performance.

Various sliding sash options

We can offer two different types of sliding sash styles including spiral balance as well as cords and weights so you can find the perfect match for your project.

Recreate traditional sliding sash designs

Recreate classic designs with our full range of sash products including slim frames, timber only parting beads, baton rods, sash horns and more.

Energy efficient

Sash-windows timber sliding sash windows are available in double or triple glazing. Both are compliant with the updated Part building regulations and achieve fantastic U-values.

High performing

Not only are our sliding sash windows incredible insulators, they also have great noise reduction capabilities, helping to reduce sounds from outside your property.

Color

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Add a splash of color

Every sliding sash window is beautifully factory finished using the most environmentally friendly water-based paint or stain. Choose from RAL Classic, RAL Design, NCS and BS colour charts or match to Farrow & Ball, Earthborn or Fired Earth colour collections. With single or dual colour options you can create the perfect match to the exterior facade and interior decor of the property.

RAL 6005
RAL 5014
RAL 5022
RAL 3011
Smoke
RAL 7040
London Dust
RAL 5013
RAL 3002
RAL 3005
RAL 7035
RAL 7037
RAL COLORS
Glazing

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Choice of glazing

Glazing is an important consideration for any project, with our timber flush casement windows you can choose from single glazing, SlimLine (narrow cavity) glazing, double glazing, or triple glazing. Add glazing bars to create traditional and contemporary glazing patterns using our applied 16mm, 25mm and 35mm glazing bars.

We offer acoustic double glazing with a range of impressive sound reduction ratings, from 33dB to 42dB. A variety of obscure glazing patterns are also available offering varying privacy levels (rated 1-5 with 5 being the highest level of obscurity). Our obscure, translucent coloured and opaque painted glass also make a great feature.

Kora (Level 4)
Delta (Level 5)
Kocie (Level 4)
Niagara (Level 5)
Kocie (Level 4)
Delta (Level 5)
Niagara (Level 5)
Kora (Level 4)
HARDWARE / IRONMONGERY

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Handles to match

Our flush casement windows come with multi-point espagnolette locking systems that are handle operated. You can choose from an exclusive range of four handles and decorative stays in both modern to traditional styles in up to 10 different colours. Click the link below to view our full range of window ironmongery.

Antique Brass
Brass Plated
Brass
Polished Chrome
Polished Chrome
Brass
Stainless Steel
Antique Brass

For supply-only timber windows, I’ve found that Sash Windows is the best option. Their exceptional customer service, top-tier products, and competitive pricing make them the perfect partner for any of my projects.

Jemma

Sash Windows are the best supplier of commercial timber windows and doors. Their exceptional service, top-notch product quality, on-time deliveries, and competitive pricing made them the perfect choice for me. I highly recommend them.

Wayne

We have recently purchased five windows and a door from Sash-Windows. The whole process from start to finish has been excellent. They made the ordering and design process really easy and kept me updated on the delivery date, and they even helped me find local trades to install the windows.

Anastasia

See our 59 reviews on

Trustpilot

Sliding Sash Window FAQ’s

How do sliding sash windows operate?
Sashes slide vertically within the frame. At Sash-windows we offer cords and weights sliding sash windows, which is a traditional weight and pulley system. We also offer spiral balances which are a tensioned spring mechanism where a coiled spring is discretely concealed inside an encased coloured tube to match the windows finish.
Do you offer traditional sliding sash windows?
Sashes slide vertically within the frame. At Sash-windows we offer cords and weights sliding sash windows, which is a traditional weight and pulley system. We also offer spiral balances which are a tensioned spring mechanism where a coiled spring is discretely concealed inside an encased coloured tube to match the windows finish.
Do you offer a tilt facility on your sash windows?
Sashes slide vertically within the frame. At Sash-windows we offer cords and weights sliding sash windows, which is a traditional weight and pulley system. We also offer spiral balances which are a tensioned spring mechanism where a coiled spring is discretely concealed inside an encased coloured tube to match the windows finish.
can i have hardwood cills on softwood frames?
Sashes slide vertically within the frame. At Sash-windows we offer cords and weights sliding sash windows, which is a traditional weight and pulley system. We also offer spiral balances which are a tensioned spring mechanism where a coiled spring is discretely concealed inside an encased coloured tube to match the windows finish.
Do I have to opt for sash horns?
Sashes slide vertically within the frame. At Sash-windows we offer cords and weights sliding sash windows, which is a traditional weight and pulley system. We also offer spiral balances which are a tensioned spring mechanism where a coiled spring is discretely concealed inside an encased coloured tube to match the windows finish.

Precision Engineering

We use the latest technologies while developing our precision engineered sash window.

ASBP Accredited

ASBP Members and committed to a healthy low carbon environment using sustainable.

FSC® 100%

We only use FSC® 100% certified timber on all of our windows.

Why Choose Sash Windows

Family run business with over 25 years experience

World Land Trust

For every door you buy we donate £1 to World Land Trust

Our memberships & schemes

As a dedicated manufacturer of quality timber windows and doors, we are part of a number of specialist memberships and schemes. Check out the full list below

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As seen in…

We’re pleased to announce our brand has featured in several national magazines and publications over the years. Here are some of the most recent places our products have been showcased.

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