Window Shape Guide
Plantation Shutters for Sash Windows
Vertical sliding sashes are still the dominant window in Warrington's conservation streets and Lymm village. Done right, shutters complement them — done wrong, they jam the sash. Here's our approach.
Common Sash Style
2-over-2 (Victorian)
Reveal Depth Needed
70mm minimum
Mid-Rail Height
Aligned to meeting rail
Conservation-Friendly
Inside reveal fit
Free Home Survey
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Warrington's sash window stock
The dense Victorian terraces around Bewsey, Latchford and Howley still carry their original 2-over-2 sliding sashes — large panes top and bottom, single glazed unless replaced. In Stockton Heath and Lymm conservation areas, planners actively discourage modern uPVC replacements, which means a lot of households are looking for window dressing that works with the original sash rather than hiding it.
Further out toward Great Budworth, Tarporley and the Cheshire estate villages, we still see genuine Georgian 6-over-6 sashes on listed cottages and lodge houses.
Three ways we fit shutters to a sash
1. Inside-reveal frame with hinged lower panel. Most common. The frame sits flush inside the reveal; lower panels swing open to allow the bottom sash to slide up. Needs a clear 70mm reveal depth.
2. Tier-on-tier with mid-rail at the meeting rail. Visually period-correct — the horizontal line of the shutter matches the line of the closed sash. Best on 2-over-2 Victorian and any 6-over-6 Georgian sash.
3. Face-fixed café-style. For shallow reveals (under 60mm) on early Victorian sashes — covers the lower half only, preserves the full sash mechanism, and is the option of choice in conservation streets where reversibility matters.
What we always check on a sash survey
- Whether the upper sash is still operable (often painted shut on Victorian terraces — affects ventilation strategy).
- Cord and pulley condition — we don't fit if the lower sash is unsafe to slide.
- Cill slope (older sashes have pronounced outward slopes; the frame is packed accordingly).
- Original ironmongery — sash lifts and locks stay visible by default.
Common Questions
Frequently asked
Will shutters stop a sash window opening?
Not if fitted correctly. We frame inside the reveal so the lower sash still slides up under the shutter frame, or hinge the lower panel so it swings clear. On older Lymm and Knutsford sashes with shallow reveals we sometimes face-fix to preserve full sash travel.
Can you shutter a 2-over-2 Victorian sash and a 6-over-6 Georgian sash the same way?
Visually yes, structurally slightly different. The 6-over-6 Georgian look (rare in central Warrington, more common in Knutsford and Great Budworth) benefits from a mid-rail aligned to the meeting rail of the upper sash for a period-correct silhouette.
Do shutters cause condensation problems on sash windows?
No, provided the louvres are left slightly open at night to allow airflow. Single-glazed Victorian sashes around Stockton Heath conservation areas can still see frame condensation in winter — we recommend ABS frames there because they don't warp if water sits on the cill.
Will I lose the original sash hardware look?
We design around it. Brass sash lifts, fingerplates and pulleys can stay fully visible. We don't routinely fit any panel that would hide a working sash horn or lock.
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