TIMBER SASH WINDOWS Manufacturer Online Price FROM £341

WOODEN SASH WINDOWS PRO NATURE are mainly characterized by the fact that there are usually two parts to be opened by sliding them upwards and downwards. These timber sash windows combine beauty of natural wood, outstanding style and modern technologies in balance. Our sash wooden windows are available in 2 different formats to suit all requirements of style and function – with springs and with loads.



Get a FREE Quote! SALE

Timber sash windows pro Nature


  • 145 or 155 mm frame profile
  • 50 mm sash profile
  • 20 or 24 mm units inside sash
  • Two lines of sealing gaskets
  • Two separate vertical sashes
  • Fixing of the upper sash
  • Ability to choose windows with springs or loads

Opening versions:

  • Sliding up&down
  • Timber: Pine or oak
  • External colour: RAL full range
  • Internal Colour: RAL full range and Transparent colours
  • Hardware: Standard or Hidden or Security up to RC2
  • Glazing: Double
  • Acoustic Performance: 33 – 46dB
  • Thermal insulation: 1,4 W/m2k
  • Design style: SASH
  • For buildings: Domestic, Commercial
  • Quality: Premium Quality Material
  • Made in EU: Premium Manufactory Since 1992
  • Warranty: 5 years

Available timber windows wood types

Finger joint pine 


Finder joint pine

Solid pine


Solid pine










Solid pine, meranti, eucalyptus maximum length of single wood is 3 meters, after that the wood profile will have a joint.

Bespoke solutions

We never say it’s impossible, send your dream home project and we find solution!

Available timber windows colours


RAL 9016

Pure White

RAL 9010


RAL 9001


RAL 1013

Anthracite Grey

RAL 7016

Royal Blue

RAL 5022

Pebble Grey

RAL 7032

Cement Grey

RAL 7033


RAL 6034

Pea Green

RAL 6033

Pale Green

RAL 6021

Jet Black

RAL 9005

Double Glazing

Double-glazed window made with the premium quality materials, unique in design and carefully supervised during the process of production.

Find Out More

Triple Glazing

More warmth, security and noise reduction, our triple-glazed window made with the premium quality materials.

Find Out More

Full Divided Light

Grilles that are permanently applied to the interior and exterior of your window between the glass.

Finelight Grilles Between-the-Glass

 Grilles are suspended between the panes of glass.

Simulated Divided Light

Permanent grilles on the exterior, with no spacer between the glass.

Bespoke solutions


Contact us!





  •  Handles
  • Lockable handles
  • Different colours
  • Bespoke safety solutions




More info
Wooden Sash windows with springs

 Sash wooden windows with springs is a slide and tilt sash windows, that are classical and elegant in appearance, but also provide modern practicality. They are operated like a traditional sash windows, but also can be opened for ventilation, safe cleaning and maintenance. Sash windows with springs are perfect for renovations and new buildings.

Wooden Sash windows with loads

 Sash wooden windows with loads are traditional sash windows. The wooden sashes glide slightly up and down, perfectly counterbalanced by individually-made  lead weights, hidden within the outer frame and connected with pulley wheels.

 Where traditions meet modern technologies

Sash wooden windows are mainly characterized by the fact that there are usually two parts to be opened by sliding them upwards and downwards. In order to  raise the sash, there can be used two types of different mechanisms – with loads (the sash only slides) and with springs (windows can be opened for ventilation).

Functional advantages of sash wooden windows include the ability to save inside space, since there is no need to provide additional area to open the windows. You can also protect your property from damaging it, what often can result from a gust of wind or draft with  inward-opening windows. It  also provide excellent conditions for natural ventilation and air circulation.

Implementing exclusive visions

Sash wooden windows  Pro Warm commonly came in rectangular form and are mostly used in historical buildings, frequently in countries with warm climate. However, Sash wooden windows can be perfectly adapted to any modern style of construction to achieve an architectural vision. You are able to choose from a wide array of colors and vivid decorative elements.

Premium quality

Our windows are established and associated with the long-lasting quality of manufacturing processes. The systems are produced utilising various types of engineered triple layered wood.  Each detail of the window is impregnated and dyed separately to be sure we leave no untouched area.

We can stand for our product quality since every step of manufacturing is carefully checked by our qualified team,  to maintain the best possible quality and insulation performance.

If You didnot find what You were looking for then just send us an email sales@windowsarchitects.co.uk and we will come back to You.

We are your online
partner for windows configuration

Ideas for your inspiration

Looking for beskope solutions?

WindowsArchitects.co.uk | manufacturer online prices

We are passionate windows manufacturer with the goal to disrupt market by providing unique solutions to our customers.

With the experience since 1992, we have implemented the most demanding glazing projects worldwide.

With the main focus on the customers needs, premium material quality, and Our bespoke capabilities, we want to share the expertise with as many customers as we can.

Why to work with us?

Get the quate
in 24 hours

and install

* London

Manufacturing up to 4 weeks

5 year


Delivery in UK and Europe

Here at WindowsArchitects.co.uk we offer high quality European windows, that are unique in design, made with premium quality materials and carefully supervised during the process of production.  We offer wide variety of premium material quality windows with different opening systems. It can be made of wood, aluminium and combination of them.. 

Windows Architects