Telford · Shropshire
Sliding Doors in Telford
We cover Telford and wider Shropshire for sliding patio doors in aluminium and uPVC, from two-panel replacements to large multi-track and lift-and-slide systems.
- TF4
- Guide from £1,795
Replacement patio doors in Telford: what to know
Sliding door panes reach near the floor, so they need safety glass. In England, Approved Document K treats glass in doors, and in side panels within 300mm of a door's edge, up to 1500mm from the floor as critical. Toughened glass is standard; laminated adds security and holds together if broken.
Security on sliding doors depends on multi-point hook locks that grip the frame, anti-lift blocks that stop panels being lifted off the track, internally glazed beads and an anti-snap cylinder. Older patio doors without anti-lift protection can sometimes be lifted out, so ask whether the system is tested to PAS 24.
In England, a replacement door with more than 60% of its internal face glazed should achieve a U-value of 1.4 W/m²K or a Doorset Energy Rating of band C under Approved Document L. Large sliding doors in new extensions are assessed within the extension's energy calculations.
Older patio doors with worn rollers often feel heavy and grind along the track. Modern sliding doors use adjustable stainless or sealed bearing rollers designed for heavy glass, but they still need a clean, level track. Grit in the bottom track is the main reason a sliding door becomes stiff.
What's included
- Survey of the opening, levels and support above
- Fitting, levelling, roller adjustment and sealing
- Made-to-measure sliding doorset in your chosen colour
- Toughened or laminated safety glass in every panel
Telford at a glance
- Postcodes covered
- TF4 and the surrounding area, including Wellington, Bridgnorth and Shrewsbury
- Coast
- Telford is well inland, around 74 km from the nearest coast, so salt exposure is not usually a factor.
- Daylight and sun
- In Telford the midwinter sun reaches about 14° above the horizon at noon, with roughly 7.4 hours of daylight, rising to about 61° and 16.6 hours in midsummer. Large sliding panes on south or west elevations can bring strong solar gain and glare, so solar-control or neutral low-E glass helps keep rooms comfortable. On north-facing elevations, high light-transmission glass and slim frames make the most of limited winter daylight.
- Access and setting
- Large sliding panels are heavy and long, so city installations need planned access through the house, parking nearby and sometimes lifting equipment for upper floors or balconies. Flats need freeholder consent and planning permission, and acoustic glass helps on busy roads.
- Rules in England
- Approved Document K requires safety glass in critical locations in England: glazing in doors and in side panels within 300 mm of a door, up to 1500 mm above floor level, and any glazing in walls or partitions up to 800 mm above floor level.
Guide prices in Telford
| Typical job | Guide price inc VAT |
|---|---|
| Aluminium slider, 1800 mm wide | £2,695 – £3,495 |
| Aluminium slider, 3000 mm wide | £3,995 – £5,095 |
| Lift-and-slide, 4000 mm wide | £6,695 – £8,595 |
| uPVC patio door, 1800 mm wide | £1,795 – £2,395 |
Get a guide price for your size
Listed buildings in England need listed building consent for most changes to historic windows or glass, and conservation areas can restrict changes visible from the street. Speak to the council's conservation officer before ordering.
What you can choose
Slimline aluminium sliders
Very narrow frames and interlocks for the widest view, powder coated in a range of colours, suited to large openings.
Lift-and-slide doors
Panels lift off their seals to glide, then drop to seal tightly when closed; suited to very large, heavy glass panels.
Flush or low threshold
A low-profile bottom track for near level access, paired with external drainage and used where there is some shelter.
Sliding Doors in Telford: questions
Are sliding doors better than bifold doors?
Neither is better for every home. Sliding doors suit people who want large panes, slim frames and an uninterrupted view when the doors are closed. Bifold doors suit people who want to open almost the full width in summer. Sliding doors also take no space inside or out when opened, which helps on small patios and balconies.
What guarantee comes with sliding patio doors?
Manufacturer guarantees apply to the frames, coating, rollers, locks and sealed units, and the terms are confirmed in writing. Cover for rollers can depend on regular cleaning, so read the conditions. Guarantee terms for the installation are set out in writing with your quote, so you know exactly what is covered before you go ahead.
Do sliding patio doors need building regulations approval?
Yes. Fully glazed replacement doors like these are controlled fittings under building regulations, so the work must meet energy and safety glazing standards. In England, an installer registered with a competent person scheme can self-certify the installation, or building control approves it. Widening an opening is structural and needs separate approval. Other UK nations set their own requirements.
Can sliding doors have a level threshold?
Yes, many sliding door systems offer a low or flush bottom track for near level access. They need good external drainage and some shelter, because a flush track is less weather resistant than a raised sill. On exposed elevations, a slightly raised threshold is often the more reliable choice, and the survey checks which suits your patio.
Do you cover Telford for sliding doors?
Yes. We can quote for sliding doors across Telford and the surrounding Shropshire area, including postcode districts TF4, and nearby Wellington, Bridgnorth and Shrewsbury. 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 Telford
Free survey for new glazing, clear guide prices and one point of contact for every glazing job.