Timber Sash Window Manufacturer in London
Top-Quality Timber Sash Windows Crafted in London
At DM Window Solutions, we take pride in being London’s leading supplier of sash timber windows, offering a blend of classic aesthetics and modern performance.
Our sash windows are designed to maintain the traditional charm that has made them a beloved choice for homeowners, while incorporating advanced features that meet today’s stringent building standards.


Bespoke Sash Windows for London Homes
For those seeking a more modern twist, our spring balance sash windows provide an innovative alternative. Utilizing a pre-tensioned, spring-loaded mechanism, these windows ensure that each sash is perfectly balanced, offering ease of operation and a smooth aesthetic. Available in various styles, thermal, and acoustic options, our spring balance windows are designed to fit your specific needs while adhering to current building standards.
In addition, we supply a wide range of double-glazed sash windows that significantly enhance energy efficiency compared to single-glazed options. Constructed from the finest quality timber, these windows not only offer exceptional thermal insulation but also come in a variety of wood types, colours, and shapes. This extensive selection ensures that every customer finds the perfect match for their home, elevating both comfort and style.
Get in Touch
To learn more about our timber sash windows and what we can do for your home, simply get in touch with us for
a free and no obligation quote.
Why Choose Timber Sash Windows?
As a leading Timber Sash Windows manufacturer and supplier in London, we pride ourselves on our exceptional products and service. Our team of experts is dedicated to helping you find the ideal window solutions for your property.

Classic Charm & Aesthetic Appeal
Timber sash windows offer a timeless, elegant design that enhances the character of both traditional and period properties. The natural wood finish provides a warm, classic look that complements any home’s architectural style.

Superior Insulation & Energy Efficiency
Timber naturally has excellent insulating properties, helping to keep your home warm in winter and cool in summer. Combined with modern glazing options, timber sash windows provide improved energy efficiency, reducing heating and cooling costs.

Durability & Long-Lasting Quality
With proper care and maintenance, timber sash windows can last for decades. High-quality wood is sturdy, resilient, and can be easily refurbished or restored, making it an investment that stands the test of time.

Professional Timber Sash Windows
Our commitment to quality craftsmanship means that every sash window we manufacture is meticulously designed and constructed to last. With a focus on sustainability, we use responsibly sourced timber and environmentally friendly practices to produce windows that not only look beautiful but are also kind to the planet.
Whether you’re looking for classic heritage sash windows, energy-efficient designs, or bespoke options tailored to your home, DM Window Solutions is your go-to sash windows distributor. We provide an exceptional range of products that harmoniously blend traditional design with modern functionality. Experience the perfect balance of style and performance with our premium sash timber windows, crafted to enhance the beauty and efficiency of your property for years to come.