Sash Box Windows
Timber Sash Windows in London
- Designed for lasting beauty and performance
Crafted from high-quality timber for a bespoke finish
Combines classic charm with a timeless aesthetic
Incorporates modern thermal efficiency for energy savings
Ideal choice for heritage and period-style properties
Product Features
Expertly Handcrafted
Range of Designs
Skilled Artistry and Knowledge
Fully Painted
Where Style and Performance Unite with Timber Box Sash Windows
A seamless blend of timeless design and modern functionality with our timber box sash windows
Perfectly suited for both period properties and contemporary new builds
Bespoke craftsmanship offering unmatched aesthetic appeal and long-lasting durability
Constructed using FSC® or PEFC-certified timber for an eco-friendly, high-quality finish
Incorporates contemporary features like enhanced thermal insulation and acoustic performance
Made-to-order for a precise fit, tailored to your specific needs
Engineered for sustainability and built to last, providing a valuable investment in both style and practicality
Rich Timber Options
Explore our variety of timber options, including Engineered Redwood, Engineered Hardwood, Engineered Oak, and Accoya, with special timber types available upon request to suit your project’s unique requirements.
Softwood
Meranti
Sapele
Oak
Accoya
Sash Window Horns
Few examples of type of traditional sash horns but can be replicated to the style to your existing sashes
Type 1
Type 2
Type 3
Type 4
Internal Glazing Bars
Timber glazing beading is used within the inside of the windows to hold the glazing inside of the frame. We offer to match your current window aesthetic or we suggest matching the style of window profile and internal bead for the most authentic reflection of traditional windows.
Range of Colour Options
Our timber products are available in a wide range of finishes, including single colour, dual colour, and natural stained options.
Customisable Glass Options
We offer a range of glass options designed to boost thermal efficiency, acoustic insulation and security. You can also customise your products further with decorative or obscured glass options.
Satin Glass
Vision Glass
Kathedral Glass
Arena-C Glass
Ironmongery and Hardware
Our extensive ironmongery range features a variety of handles, locks, and accessories in different finishes and styles to complement the aesthetic of your project while providing excellent security.
Heritage Fastener Locking
View color options
Brass Wheel Galvanised Sash Pulley - 1 Style
View styles
Sash Window Stop
View color options
Traditional Solid Sash Lift
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Invisivent Tricklevent
View color options
What Our Customers Are Saying
Frequently Asked Questions
To help you further, we've gathered answers to some of the most frequently asked questions about our timber box sash windows. You can find the information you need below. For any additional inquiries, please don’t hesitate to get in touch with us.
What is the delivery timeframe for timber box sash windows?
Our standard lead time for timber box sash windows is usually 6-8 weeks from the date your order is confirmed. Please keep in mind that this timeframe may vary based on your project’s specific needs and our current production schedule. For a more precise delivery estimate, kindly
Are timber box sash windows suitable for use in conservation areas?
Yes, our timber box sash windows are carefully crafted to comply with the regulations for conservation areas and listed buildings.
Do you offer custom designs to meet specific project requirements?
Certainly, Greenwood Joinery provides bespoke designs tailored to suit the unique architectural features of any project.
What wood options are available for timber box sash windows?
We provide a range of premium FSC® or PEFC certified timbers, such as Sapele, Accoya, European Oak, and Redwood, each selected for its strength and visual appeal.
What glazing options are offered for timber box sash windows?
We provide a range of glazing options, including double glazing, laminated glass for added security, and acoustic glass for improved sound insulation. Each option can be customized to meet specific thermal, acoustic, and visual needs.
Can't find the answer you're looking for?
Our Process
From initial consultation to final installation, we’re with you every step of the way.
Survey & Order
Once you’ve paid your deposit, we’ll arrange a detailed site survey. Our experts will take precise measurements and assess specific requirements, ensuring a perfect fit and addressing any potential issues before manufacturing begins.
Design approval & Manufacturing
Based on the survey, we’ll create detailed designs for your approval. This includes specifications for sizes, glazing options, hardware, and finishes. We’ll work with you to refine the designs until you’re completely satisfied and process for manufacturing.
Installation
Your bespoke products will be expertly installed by our highly qualified fitters. Our team will deliver and install your products with precision and care, ensuring a flawless finish.
