Room by room
Nursery & Children's Room Secondary Glazing
Daytime naps broken by street noise, and a room that runs colder than the rest of the floor is the reason most people fit secondary glazing in this room. A quieter, more thermally stable room without a heater running all day. We cover South Yorkshire, North Derbyshire and the surrounding towns.
What makes this room different
Small rooms swing in temperature faster than large ones, so the thermal benefit of sealing the window is more noticeable in a nursery than anywhere else in the house.
Safety glazing to Part K is applied automatically to any pane within 800 mm of floor level, and we laminate rather than simply toughen where a cot sits under the window.
Restrictors are factory-fitted rather than retrofitted, so there is no exposed screw fixing for small hands to work at.
Is the glass safe with a toddler in the room? Every pane below 800 mm from finished floor level is toughened or laminated to Part K, and laminated glass holds together rather than shattering if it is struck.
How the job runs
- Step 1
Send a photo and rough dimensions for an indicative price within a working day.
- Step 2
On-site survey and templating of the opening.
- Step 3
Manufacture, typically two to three weeks.
- Step 4
Room-side install with no external access required.
What we actually fit
| Typical opening | a single small sash or casement, frequently the coldest room in the house |
|---|---|
| Glass specification | 6.4 mm laminated with toughened safety glass where the cill is below 800 mm |
| Operation | restrictor-compatible hardware is fitted as standard so the unit cannot be opened wide by a child |
| Main benefit | a quieter, more thermally stable room without a heater running all day |

Quotes are written, itemised per opening, and hold for 60 days.
Listed-building drawings and specifications are prepared free with the quote where consent is needed.
Cavity depth does more for acoustic performance than glass thickness, and we design for it first.
We survey with a sound level meter where noise is the driver, so the target is a number rather than an impression.
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.
A61 corridor 1930s semi
Front-facing Crittall casements enclosed with hinged secondary units. Traffic noise reduced from disruptive to background.
Broomhill student HMO acoustic upgrade
12 bedrooms retrofitted between academic years with 6.4 mm laminated horizontal sliders.
Send us the opening sizes
A photo and rough dimensions are enough for a written quote inside one working day.
Common questions
What glass do you use in a child's room?
Laminated safety glass as standard on any low-level pane. It meets Part K and, unlike plain toughened glass, holds together in the frame if it is broken.
Can the window be locked shut?
Yes — key-locking handles and opening restrictors are both available, and we fit restrictors by default in rooms used by young children.
Will it stop the room being stuffy?
The secondary unit opens for ventilation whenever you want it. We would also check that the primary window's trickle vent path is clear at survey.
This room, town by town
- Nursery glazing in SheffieldSouth Yorkshire
- Nursery glazing in RotherhamSouth Yorkshire
- Nursery glazing in DoncasterSouth Yorkshire
- Nursery glazing in BarnsleySouth Yorkshire
- Nursery glazing in ChesterfieldDerbyshire
- Nursery glazing in WorksopNottinghamshire
- Nursery glazing in WakefieldWest Yorkshire
- Nursery glazing in HuddersfieldWest Yorkshire
Local areas we cover for this room
- Ranmoor (S10)wealthy 19th-century industrialists' villas on tree-lined avenues
- Meersbrook (S8)family terraces on the slope up to Meersbrook Park
- Stannington (S6)elevated village overlooking the Loxley Valley
- Whirlow (S11)stone-built green-belt fringe on the Peak District boundary
- Handsworth (S13)old village centre absorbed into the east of the city
- Grenoside (S35)hilltop stone village on the northern city boundary
- Loxley (S6)steep-sided valley settlement north-west of the city
- Arbourthorne (S2)interwar estate on a ridge south-east of the centre
- Parson Cross (S5)very large interwar estate on the northern plateau
Other rooms
- Bedroom glazingsleep through road, rail and neighbour noise
- Living room glazingmake the main reception room usable in winter and quiet enough for conversation
- Home office glazingtake calls without background traffic and keep the room warm on a working day
- Bathroom glazingstop condensation, mould and cold surfaces in the wettest room in the house
- Loft glazingfix the hottest-in-summer, coldest-in-winter room and the noise that comes straight off the roofline
- Kitchen glazingcut condensation over the sink and keep a hard-surfaced room from feeling cold
- Dining room glazingmake a rarely-heated room comfortable and quiet enough to eat and talk in
- Stairwell glazingclose the biggest uncontrolled heat path in a period house and protect stained glass
- Garden room glazingextend the usable season of a room that is currently too cold or too loud to sit in
Nursery glazing — the short version
Protect daytime naps and keep a small room at a stable temperature, using 6.4 mm laminated with toughened safety glass where the cill is below 800 mm. Restrictor-compatible hardware is fitted as standard so the unit cannot be opened wide by a child.
