Ecclesfield · Sash Window Homes
Secondary Glazing for Sash Window Homes Properties in Ecclesfield, Sheffield
Owners of a sash window homes in Ecclesfield tend to ask us the same question, and the honest answer starts with the fabric: sash rattle, draughts and irreplaceable glass. Around St Mary's Church, Ecclesfield that shows up as listed and conservation-area work around the church precinct. Owners here are usually working under consent constraints, so the specification has to satisfy a conservation officer before it satisfies a decibel target. Coverage runs across Sheffield and the surrounding S1, S2, S3 districts, with Ecclesfield (S35) among the areas we survey most often.
Local conditions we design around
A vertical slider mirrors the movement of a box sash, so both sashes still open and the room keeps its original ventilation pattern.
In a mid-terrace, the acoustic gain is typically 35–45 dB — enough to sleep with the window latch just cracked.
Sash Window Homes properties date from the Georgian to Edwardian, and the original glazing is vertical box sashes of every era.
Sash rattle, draughts and irreplaceable glass — that is what we are asked to solve in Ecclesfield.
Local conditions matter: listed and conservation-area work around the church precinct.
Ecclesfield sits 5.5 miles from central Sheffield, near St Mary's Church, Ecclesfield, so a survey visit is usually within the week.

What goes in, and why
| Property type | Sash Window Homes (Georgian to Edwardian) |
|---|---|
| Original glazing | vertical box sashes of every era |
| Dominant problem | sash rattle, draughts and irreplaceable glass |
| Local window stock | small-pane sashes and stone mullions |
| Consent position | Ecclesfield is a conservation area — room-side installation keeps the frontage unchanged and is normally acceptable without alteration to historic fabric. |
A whole-house residential install is normally completed within a single working day.
Installs are room-side only, so scaffolding is never needed and the exterior is untouched.
Measured performance figures come from our own post-install testing, not manufacturer maximums.
What happens next
- Step 1
Tell us how many openings the property has — sash window homes 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 Ecclesfield.
Local reference points
- Area
- Ecclesfield (S35)
- Town
- Sheffield, South Yorkshire
- Housing era
- medieval village core with Georgian and Victorian infill
- Typical windows
- small-pane sashes and stone mullions
- Landmark
- St Mary's Church, Ecclesfield
- Conservation area
- Yes — room-side install standard
- Property type
- Sash Window Homes
- Build era
- Georgian to Edwardian
Sash Window Homes glazing nearby
Window types found in Ecclesfield
Recent installs nearby
Nether Edge Grade II sash retrofit
Six original box sashes fitted with balanced vertical secondary sliders — full listed-building consent secured in six weeks.
Ecclesall Road bay-window sound retrofit
Three-panel horizontal sliders across a 3.2 m Edwardian bay — Rw measured at 47 dB post-install.
Kelham Island loft conversion
Four large steel-frame factory openings sealed with slim satin-anodised horizontal sliders. Post-install U-value 1.87 W/m²K.
Conservation or listed property — Homes
We prepare the drawings and specification your conservation officer will ask for, free with the quote. Sash Window Homes layouts in Ecclesfield are consistent enough that we can price closely from a room count.
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.
Will the conservation officer accept this?
Room-side secondary glazing is the standard recommendation in Historic England guidance because it is reversible and invisible externally. We supply the drawings with the quote.
Is anything fixed into the original joinery?
No. We fix into the reveal or a timber subframe, never the historic sash or casement itself, so the install fully reverses.
Sash Window Homes in Ecclesfield — the short version
Sash rattle, draughts and irreplaceable glass is the recurring issue in sash window homes stock, and in Ecclesfield it arrives alongside listed and conservation-area work around the church precinct. A room-side secondary system handles both without touching the original windows.
