Bespoke Timber Sash Windows – Trade Supply & Direct Homeowner Projects
Manufactured to Exact Specifications for Joinery Companies, Developers & Homeowners Nationwide.
🧰 Trade Supply Specialists 📐Bespoke Manufacturing 🏛 Traditional & Heritage Styles
What Are Sash Windows?
Timber sash windows are vertically sliding windows made up of two framed sashes that move within a box frame. Traditionally balanced using weights and cords, modern systems may incorporate spiral balances while preserving authentic period aesthetics.
They are ideal for:
- Period homes
- Listed buildings
- Conservation areas
- High-end residential projects
- Self-build properties




















Our Sash Window Styles
Box Sash Windows
Traditional weight-and-pulley system for authentic heritage projects.
Spring Balanced Sash Windows
Slimmer frame design using modern balance systems.
Flush Sash Windows
Contemporary sash style with clean sightlines.
Sash Windows for Homeowners & Renovation Projects
Sash Windows for Homeowners & Renovation Projects
Whether you’re restoring a Victorian terrace or upgrading original windows for better energy efficiency, we manufacture bespoke sash windows tailored to your property.
Why homeowners choose us:
- Authentic heritage detailing
- Improved thermal efficiency
- Draught proofing systems
- Double & triple glazing
- Custom colours & finishes
- Made-to-measure precision
We can:
- Replicate existing windows
- Match period detailing
- Improve comfort and reduce energy loss
- Supply directly or coordinate with your installer
Investment & Specification
As every window is made to order, pricing reflects specification and scale.
Typical UK supply ranges:
Made-to-measure timber sash window: from £1,200 – £2,500+
Project-based trade supply pricing available
Bulk development pricing by quotation
Detailed quotes are provided following consultation or technical drawings.
Technical Specifications
Timber Options: Hardwood/Oak
Glazing: Double / Triple Glazed
U-Values: From 1.4 W/m²K
Ironmongery: Traditional & contemporary finishes
Draught Proofing: Integrated brush seals
Finish: Factory primed or fully painted
Fully Bespoke Design Options
Glazing bar patterns
Horn styles
Frame depths
Wood species
RAL colour finishes
Hardware finishes
Every window is manufactured to your exact specification.
Frequently Asked Questions
Yes, we supply both trade professionals and direct customers.
Planning permission is generally not required unless your property is listed or located in a conservation area.
We offer heritage-compliant detailing suitable for many conservation projects.
Most installations are completed within one to three days, depending on the number of windows.
Yes, we specialise in replication and period matching.