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Automatic Door Installers

Telescopic sliding doors · Essex

Telescopic sliding doors in Brentwood

Replacing an existing sliding entrance in Brentwood with a telescopic one is a common way to widen the way in without structural work. We measure the frame, check the header and floor, and give you a fixed price for the whole changeover, including removal of the old door.

Town
Brentwood
Area
Essex
Postcodes
CM13, CM14, CM15
Guide price
From £6,995 ex VAT
  • Free site survey for new doors
  • Fixed, itemised written quote
  • Set up with reference to BS EN 16005
  • England, Wales, Scotland and NI
  • Guide prices published

Covering Brentwood and nearby

Sites across the CM13, CM14 and CM15 postcode districts are visited by specialist automatic door engineers working under our management. They travel to Brentwood for telescopic sliding doors as bookings come in, so dates depend on the diary rather than a fixed local team, and we give you the earliest date we can offer when you book.

Town-centre buildings in Brentwood range from modern units to older shopfronts. Older frontages can have uneven floors, limited head height and timber frames that need checking before an operator is fitted or adjusted, and the engineer looks at these on site.

Nearby towns we also list for telescopic sliding doors (straight-line distance): Billericay (4.9 miles), Hornchurch (5.9 miles), Romford (6.0 miles), Basildon (7.5 miles), Dagenham (7.7 miles), South Ockendon (7.9 miles).

What to think about for telescopic sliding doors in Brentwood

  • Power for the operator usually comes from a fused spur at the head of the door. Where the nearest supply is some distance away, plan for an electrician to run a new circuit before the fitting day.
  • Grit and leaves blown into the threshold collect in floor guide channels. Entrances facing a car park or open ground benefit from a matwell or canopy, which also keeps rain off the sensors.
  • A telescopic header is deeper than a standard one. In older buildings in Brentwood with low ceilings or decorative fanlights, the survey checks whether the header can sit above the opening or needs to be recessed.
  • If the entrance is on an escape route, ask your fire risk assessor what the door must do before ordering. Break-out telescopic leaves have to be chosen at the start, because they cannot be added afterwards.
  • Care homes and supported living buildings in Brentwood may want the main door to open freely for visitors but stay locked for some residents. A keypad or fob reader on the inside can be wired to the operator.

Telescopic sliding doors in Brentwood: guide prices

The site survey is free, including the measured drawing and a fixed, itemised written quote. Guide price: from £6,995 ex VAT.

ItemGuide priceNotes
Telescopic single-slide, two leaves£6,995 – £9,995installed, ex VAT
Telescopic bi-parting, four leaves£8,995 – £13,995installed, ex VAT
Very wide or full-height openingsPriced on surveymeasured and designed at the survey
Touch-free switch or push pad, fitted£145 – £395per switch, ex VAT
Card or fob reader tied into the door£795 – £2,495per door, ex VAT

Standards and rules in England

In Great Britain a new or converted powered door must meet the Supply of Machinery (Safety) Regulations 2008 before it is first used, and can carry the UKCA or the CE marking. Workplace law (the Workplace (Health, Safety and Welfare) Regulations 1992) expects powered doors to have suitable and effective features to stop them trapping anyone and, where needed for safety, to open by hand unless they open automatically if the power fails. Doors at work must also be kept in efficient working order under a suitable system of maintenance.

Building regulations guidance in England (Approved Document M, Volume 2) says a powered opening system should be used where a self-closing entrance door would need more than 30 N at the leading edge to open, or more than 22.5 N between 30° and 60°, and expects external doors used by the public in new buildings to give at least 1000 mm of effective clear width.

How it works

  1. Send photos and the address. A few pictures of the door from both sides, the address in Brentwood and a note of who uses the entrance help us understand the job before anyone visits the site.
  2. No-cost survey on site. We arrange a survey at a time that suits the building. The engineer records measurements, fixings and power, plus any constraints such as listed status, opening hours or access for deliveries.
  3. Itemised quote to approve. We price every element of the work on telescopic sliding doors separately in a written quote that you can check, share and approve. Lead time and payment stages are stated, and nothing is ordered until you accept.
  4. Fit, test and hand over. On the agreed dates the engineer installs the equipment, commissions the operator and tests each safety function. You get a demonstration, the test record and any conformity paperwork that applies to the work.

For beds, trolleys or wheelchairs that need more room at your entrance in Brentwood, send us the details and we will plan a wider doorway.

Telescopic sliding doors in Brentwood: questions

Do we need to close our building in Brentwood while the door is fitted?

Usually not for long. Most telescopic entrances take one to two days on site, and the opening can be secured overnight. Where the entrance is the only way in, we plan the work around your hours, use another entrance if there is one, or work early or at weekends, with any extra cost shown in the quote.

What will telescopic sliding doors in Brentwood cost?

Our guide starts from £6,995 excluding VAT (per door set), the same guide price we use across the UK. The free site survey in Brentwood confirms the price as a fixed, itemised written quote, and the guide price tool gives you a range before anyone visits.

Can our existing sliding door in Brentwood be converted to telescopic?

Not usually by modifying the old door, because the header, tracks and leaves are different. It is normally replaced as a complete set within the same opening. The survey checks whether the existing structure and floor can take the new door, and the quote shows removal of the old one as a separate line.

Will a telescopic door in Brentwood work with our fire alarm?

It can. The operator can take a signal from the fire alarm panel so the door opens and stays open, or does whatever the fire strategy for the building requires. The panel connection is usually made by your alarm engineer, and the quote shows who is responsible for each part of the work.

Can installation in Brentwood happen outside opening hours?

Yes. Many shops, surgeries and offices prefer work early in the morning, in the evening or at weekends, when the entrance is quietest. Tell us your constraints when you enquire and they are built into the plan. Any extra cost for out-of-hours work is shown in the written quote rather than added afterwards.

Will the building stay secure while the entrance is being changed?

We plan to keep the entrance usable or secure throughout. Where a door has to come out, the work is sequenced so the opening is closed up before the engineer leaves, or a temporary door or hoarding is arranged when a longer gap cannot be avoided. How this is handled for your site in Brentwood is agreed before work starts.

Who is responsible for automatic doors on escape routes in Brentwood?

Under the Regulatory Reform (Fire Safety) Order 2005 the responsible person for the premises must make sure escape routes work and fire safety equipment is maintained. Automatic doors on an escape route need fail-safe opening or break-out, set by the fire strategy.

Next step

Telescopic sliding doors in Brentwood

Send the address, a photo if you have one and what the door needs to do. New installations get a free site survey and a fixed written quote; repairs and servicing are priced in writing before we attend.