
For Listed & Conservation Homes
Heritage Putty-Line Windows
For conservation-area and listed-building projects, we focus on the details that make new joinery sit naturally in the original structure.
Putty-line detailing is available for projects where authentic historical appearance is mandatory. We replicate traditional sightlines, glazing bar layouts and period-appropriate profiling.
We work directly from architects' drawings, photos, or exact site measurements to match unusual openings perfectly.
All our heritage windows can be paired with slim double glazing where planning allows, giving you improved warmth without altering the traditional appearance.
Standards & Compliance
- Planning (Listed Buildings and Conservation Areas) Act 1990
- Conservation Area consent guidance
- UK Building Regulations Part L (where applicable)
- Built to UK Standards
- Fully Insured Installations
Timber Options
What’s Included
Key Features
Putty-Line Detailing
Authentic external putty line where mandated for listed and conservation properties.
Traditional Sightlines
Slim frame sections and period-correct proportions.
Matched Glazing Bars
True bar, applied bar or georgian-bar options to match original layouts.
Conservation-Officer Ready
Detailed drawings and specifications suitable for planning submissions.
Slim Double Glazing
Available where planning permits — heritage look, modern performance.
Full-Home Matching
Complete window packages with perfectly matched profiles throughout the property.
Ready to Get Started?
Send us a photo and rough sizes, and we’ll come back with a clear, transparent estimate.