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Automatic Door Installers

Sensor upgrades and replacement · County Antrim

Sensor upgrades and replacement in Lisburn

We fit new sensors to sliding, swing, folding and revolving doors in Lisburn and other parts of Northern Ireland. The work is carried out by specialist engineers working under our management, with the price agreed beforehand and each sensor tested with a test body.

Town
Lisburn
Area
County Antrim
Postcodes
BT27, BT28
Guide price
Typically £195 to £495 ex VAT
  • Visit price agreed in writing first
  • Parts quoted before fitting
  • Written record of every visit
  • Most makes of automatic door
  • England, Wales, Scotland and NI

Covering Lisburn and nearby

Coverage for sensor upgrades and replacement runs across the BT27 and BT28 postcode districts and out into the surrounding parts of County Antrim. Wherever the building is, the arrangements stay the same: one contracting party, a written price before work, and a specialist engineer working under our management on site.

Schools and colleges in and around Lisburn often want work done in the holidays, when entrances can be taken out of use without disrupting pupils. Planning ahead for half-term or summer dates makes it easier to find a slot that suits the timetable.

Nearby towns we also list for sensor upgrades and replacement (straight-line distance): Belfast (6.7 miles), Dundonald (10.6 miles), Newtownabbey (10.7 miles), Holywood (11.6 miles), Comber (11.8 miles), Lurgan (12.6 miles).

What to think about for sensor upgrades and replacement in Lisburn

  • Sensor changes on escape route doors must never stop the door opening when it needs to. The engineer checks the door's escape mode after any sensor work.
  • After a near miss at a door in Lisburn, keep a note of what happened and where the person was standing. It helps the engineer judge which zone the sensor failed to cover.
  • If several doors at one site have the same old sensor, replacing them together keeps the doors behaving consistently and may reduce the cost per sensor.
  • Shiny, wet or newly polished floors can confuse infrared safety sensors. Mention any recent floor changes at your building in Lisburn so the zones can be set for the new surface.
  • Swing doors in narrow corridors need sensors on the leaf to protect people on both sides. The engineer checks the swing path and any walls or fittings close by.

Sensor upgrades and replacement in Lisburn: guide prices

The visit price is agreed in writing before an engineer attends; parts and any further work are quoted before they are done. Guide price: typically £195 to £495 ex VAT.

ItemGuide priceNotes
Add or replace a safety or activation sensor£195 – £495per sensor fitted, ex VAT
Touch-free switch or push pad£145 – £395per switch, ex VAT
Side-screen or light-curtain protectionfrom £295per door, ex VAT; on survey

Sensor prices cover the part, fitting and set-up. If a sensor is fitted on a visit of its own, the visit charge (from £95 ex VAT) is added, and we confirm the total in writing before an engineer attends. Each sensor is set up for the door and tested before the engineer leaves.

Standards and rules in Northern Ireland

Workplace law (the Workplace (Health, Safety and Welfare) Regulations (Northern Ireland) 1993) 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. How often a door is maintained should follow the manufacturer’s information and how heavily it is used.

No law sets a fixed service interval. We recommend that a trained engineer checks the safety functions at least once a year, with service intervals set by the manufacturer’s instructions and how heavily the door is used, and that someone on site carries out simple regular checks and keeps a record.

How it works

  1. Make contact. Phone, email or use the form. Tell us the type of door, what it is doing and whether it is safe to use, so the right visit for sensor upgrades and replacement can be planned.
  2. Written visit price. The cost of attending is agreed in writing before the visit is booked. For a planned service or inspection, the price per door and what each visit includes are set out at the same time.
  3. On-site work. The engineer, working under our management, checks the door from end to end, deals with the fault or the service, and tests every safety function and sensor setting before signing the door off.
  4. Report and quote. You receive a report of the findings. Where a repair, part or upgrade is recommended, it is quoted in writing so you can decide, and the door is left in a safe state if it cannot be used.

Upgrade the sensors on an older automatic door in Lisburn. Tell us the door type and what it is doing, and we will price the work in writing.

Sensor upgrades and replacement in Lisburn: questions

Will new sensors stop false openings at our entrance in Lisburn?

Usually. Modern sensors can ignore cross traffic and detect only people moving towards the door, and the zone can be narrowed. If the entrance faces a busy street or catches heavy weather, the engineer may suggest a sensor that filters those conditions better.

What is the guide price for sensor upgrades and replacement in Lisburn?

Our guide is £195 to £495 excluding VAT (per sensor fitted), the same guide prices we use across the UK. We agree the visit price in writing before an engineer attends in Lisburn, and quote any parts or further work before doing them. The price guide lists typical repair and service costs.

Will you record the sensor settings for our building in Lisburn?

Yes. The job report lists each sensor fitted, its position, the settings used and the test results. Keep it with your service records, as it helps future engineers and shows the door's safety set-up was checked after the work. The same details are useful if an insurer or inspector asks.

Our door in Lisburn closes on people. Is that a sensor fault?

It is likely, and the door should be treated as unsafe. Switch it to a safe mode, such as manual or open, and keep people away from the leaves. Tell us it is unsafe and we will give you the earliest visit we can offer, then the engineer will check the safety sensors and their zones.

What should I tell you when reporting a fault in Lisburn?

The address, the type of door, what it is doing or not doing, when the problem started and whether it is safe to use. A photo of the operator label showing the make, and a short video of the fault, help a great deal. With that, we can agree the visit price in writing and send an engineer with the right parts where possible.

How is the visit price set for work in Lisburn?

We agree the visit price with you in writing before an engineer attends. It is based on the type of door, the work requested and the location. If parts or further work are needed once the engineer has found the cause, those are quoted before they are done, so the cost never moves without your agreement.

Which marking should a new automatic door in Lisburn carry?

In Northern Ireland machinery carries the CE marking, with UKNI added where a UK body carried out the conformity assessment. The EU Machinery Regulation applies in Northern Ireland from 20 January 2027.

Next step

Sensor upgrades and replacement in Lisburn

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.