Ecclesall · Listed Buildings
Secondary Glazing for Listed Buildings Properties in Ecclesall, Sheffield
This page covers secondary glazing for listed buildings properties specifically in Ecclesall, 3 miles from central Sheffield. The stock here is Victorian and Edwardian and the glazing is usually vertical box sashes. Most enquiries here come from owner-occupiers doing one or two rooms at a time, so we price per opening rather than per house. Ecclesall is about 3 miles from central Sheffield, so a survey here is a short run for our team off the M1 J33.
Listed-building drawings and specifications are prepared free with the quote where consent is needed.
One survey, one fitting team, no subcontracted installers.
Cavity depth does more for acoustic performance than glass thickness, and we design for it first.
Why this area is different
Room-side secondary glazing is the only glazing upgrade that leaves the listed fabric completely untouched — it's why conservation officers usually prefer it.
Slim sight lines and recessive finishes are specified so the secondary frame reads as part of the reveal rather than a new window.
Listed Buildings properties date from the any, and the original glazing is protected historic joinery.
No permitted route to modern glazing performance — that is what we are asked to solve in Ecclesall.
Local conditions matter: Ecclesall Road traffic noise and single-glazed sashes losing heat.
Ecclesall sits 3 miles from central Sheffield, near Ecclesall All Saints, so a survey visit is usually within the week.
What we actually fit
| Property type | Listed Buildings (any) |
|---|---|
| Original glazing | protected historic joinery |
| Dominant problem | no permitted route to modern glazing performance |
| Local window stock | vertical box sashes |
| Consent position | Ecclesall is a conservation area — room-side installation keeps the frontage unchanged and is normally acceptable without alteration to historic fabric. |

Local reference points
- Area
- Ecclesall (S11)
- Town
- Sheffield, South Yorkshire
- Housing era
- Victorian and Edwardian
- Typical windows
- vertical box sashes
- Landmark
- Ecclesall All Saints
- Conservation area
- Yes — room-side install standard
- Property type
- Listed Buildings
- Build era
- any
Order of work
- Step 1
Tell us how many openings the property has — listed buildings layouts are consistent enough that we can price closely from a description.
- Step 2
Survey and template every opening, including any that have already been altered by a previous owner.
- Step 3
Manufacture, typically two to three weeks.
- Step 4
Install room-side in a single day for most whole-house jobs in Ecclesall.
Recent installs nearby
Ecclesall Road bay-window sound retrofit
Three-panel horizontal sliders across a 3.2 m Edwardian bay — Rw measured at 47 dB post-install.
St John's Ranmoor stained-glass shield
Slim satin-anodised secondary lift-outs protecting original stained-glass panels from thermal shock.
Nether Edge Grade II sash retrofit
Six original box sashes fitted with balanced vertical secondary sliders — full listed-building consent secured in six weeks.
Window types found in Ecclesall
Common questions
Will secondary glazing stop conversation-level noise from a neighbour?
Yes — mid-frequency speech is exactly what a laminated secondary pane damps hardest. We'd typically spec 6.8 mm on the secondary and keep the primary as-is.
Is there a warranty?
Yes — 10 years on the manufacture and installation, and a manufacturer's warranty on the glass units.
What's the impact on natural light?
Minimal — the second pane is optically clear and slim-line frames sit within the original reveal so no daylight is lost.
How much noise reduction can I realistically expect?
With a 100 mm cavity and 6.4 mm laminated secondary glass we routinely measure 40–47 dB Rw — enough to drop main-road traffic to a soft background hum.
Can I still open the original window?
Yes — every sliding, hinged and lift-out unit is designed to move clear so you can operate the primary window behind it.
Can we do one room now and the rest later?
Yes. We template and price per opening, so a later phase is quoted at the same rate — there is no penalty for splitting the work.
Will it get in the way of curtains or blinds?
Rarely. Reveal-fixed units sit inside the existing recess; where the recess is shallow we face-fix and reposition the blind, which we flag at survey rather than on the day.
Start with one room
Send the opening sizes for the worst room and we will price that first — extending later costs no more. Listed Buildings layouts in Ecclesall are consistent enough that we can price closely from a room count.
Listed Buildings in Ecclesall — the short version
No permitted route to modern glazing performance is the recurring issue in listed buildings stock, and in Ecclesall it arrives alongside Ecclesall Road traffic noise and single-glazed sashes losing heat. A room-side secondary system handles both without touching the original windows.
