Penarth · South Glamorgan
Frameless Glass in Penarth
A dark hallway in Penarth can borrow light from the next room through a frameless glass screen, keeping the spaces separate while daylight passes straight through.
- CF64
- Guide from £795
Toughened glass door in Penarth
Toughened glass cannot be cut, drilled or notched once it has been toughened. Holes for patch fittings, cut-outs for locks and handles, and any shaped corners are all made before toughening, which is why we template the opening first and the glass is made to order rather than cut on site.
Toughened glass can very occasionally break on its own because of nickel sulphide inclusions. Heat soak testing to BS EN 14179 reduces that risk by breaking flawed panels in the factory before delivery, though it cannot remove the risk entirely. It is often specified for large doors and screens in busy buildings.
In workplaces in England, Wales and Scotland, the Workplace (Health, Safety and Welfare) Regulations 1992 require glass in doors, walls and partitions to be of safety material or protected where needed for safety, and to be marked or otherwise made apparent so people notice it.
A floor spring sits in a steel box set into the floor below the door, controlling closing speed and hold-open. It needs a recess cut into the screed, so it is far simpler to plan before tiles, stone or timber flooring are laid than to retrofit later.
What's included
- Manifestation where needed, final clean and care advice
- Templating for made-to-measure toughened glass
- Hinges, patch fittings, floor spring or sliding gear
- Holes and cut-outs made at the factory before toughening

Working in Penarth
- Postcodes covered
- CF64 and the surrounding area, including Cardiff, Barry and Caerphilly
- Coast
- Penarth is about 1 km from the coast or a tidal estuary, so salt air and wind-driven rain are worth planning for. External frameless entrances near the sea face salt spray on patch fittings, pivots and floor spring covers, which can mark or pit finishes over time. Hardware suited to exposed sites, and rinsing fittings during routine cleaning, help them stay smooth and presentable.
- Daylight and sun
- In Penarth the midwinter sun reaches about 15° above the horizon at noon, with roughly 7.6 hours of daylight, rising to about 62° and 16.4 hours in midsummer. Clear frameless doors and screens pass daylight deep into hallways and inner rooms. Where a screen faces low winter sun, glare and reflections can be strong, so satin bands or tinted glass can help, while low-iron glass keeps pale colours true.
- Access and setting
- Older cottages and farmhouses rarely have square openings or level floors, so templating matters even more for frameless glass. Floors may also lack the depth for a floor spring, in which case top-hung sliding gear or wall hinges can suit better.
- Rules in Wales
- In Wales, Approved Document N covers safety glazing: safety glass is needed in and around doors and in low-level glazing where people could walk into it.
Guide prices in Penarth
| Typical job | Guide price inc VAT |
|---|---|
| Frameless glass door with fittings | £1,295 – £1,895 |
| Door with fixed side screen | £2,195 – £3,195 |
| Fixed frameless screen, about 2 m² | £795 – £1,095 |
Get a guide price for your size
For shops and other non-domestic buildings in Wales, access and glazing-visibility guidance applies to entrances and large glazed areas.
Choosing your frameless glass
Pivot door with patches
Corner patch fittings with a floor spring or pivot, the usual choice for shop and office entrances and wide internal doors that need controlled closing.
Frameless sliding door
A glass panel running on top-hung sliding gear across the opening, saving floor space where a swinging door would get in the way.
Hardware finishes
Patch fittings, handles and hinges in satin or polished stainless steel, black or other finishes to match the room or shopfront.
Frameless Glass in Penarth: questions
How long does it take to get a frameless glass door fitted?
Once the opening is templated, the glass is made to order and toughened, which usually takes a few weeks. Fitting a single door or screen is normally done in a day, while larger entrances or runs of screens take longer. Your written quote sets out the expected programme, and we confirm the date when the glass is ready.
What happens if a frameless glass door breaks?
Toughened glass breaks into small, blunt pieces rather than large shards, so the door will need to be fully replaced rather than repaired. We can make the opening safe and secure in the meantime, then remake the panel from the original measurements or a fresh template, with holes and cut-outs formed before toughening.
Can a frameless glass door be locked?
Yes. A patch lock at the bottom of the door shoots a bolt into a keep in the floor, and a centre lock can join a pair of doors. A glass door does not offer the same resistance as a solid door, so for external entrances you may also want shutters, an alarm or laminated security glass in adjoining screens.
What thickness of glass is used for frameless glass doors?
Frameless doors usually use 10mm or 12mm toughened safety glass. The thicker glass is generally used for taller or wider doors and for busy commercial entrances, while 10mm often suits internal doors in homes. The hardware maker's limits for panel weight and size also guide the choice, and we confirm the thickness in your written quote.
Do you cover Penarth for frameless glass?
Yes. We can quote for frameless glass across Penarth and the surrounding South Glamorgan area, including postcode districts CF64, and nearby Cardiff, Barry and Caerphilly. Start with your postcode on the quote form and a glazier will arrange a free survey before giving you a written quote.
Get a written quote in Penarth
Free survey for new glazing, clear guide prices and one point of contact for every glazing job.