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Automatic Door Installers

Sensor upgrades and replacement · Greater London

Sensor upgrades and replacement in Harrow

Shops, surgeries and offices in Harrow rely on sensors that open the door in good time and keep people safe in the doorway. When they wear out, replacements are matched to the door's controller and set for the way people approach.

Town
Harrow
Area
Greater London
Postcodes
HA1, HA2, HA3
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 Harrow and nearby

Our coverage of Harrow takes in the HA1, HA2 and HA3 postcode districts and the neighbouring parts of Greater London. If your address sits close to a boundary, it is still covered: send the postcode with your enquiry about sensor upgrades and replacement and we will confirm the arrangements and the price in writing.

Transport hubs, large stations and busy retail streets in and around Harrow put automatic doors under near-constant use. Heavy-duty operators, break-out leaves on escape routes and regular servicing are typical requirements at entrances this busy.

Nearby towns we also list for sensor upgrades and replacement (straight-line distance): Wembley (2.3 miles), Edgware (3.4 miles), Greenford (3.6 miles), Ruislip (3.9 miles), Bushey (4.6 miles), Ealing (4.8 miles).

What to think about for sensor upgrades and replacement in Harrow

  • Corridor doors that people walk past rather than through may work better on a touch-free switch than a motion sensor, cutting needless openings and heat loss.
  • Doors with side screens may need a light curtain on the leaf edge or post to protect the gap. This is one of the most common upgrades on older sliding doors.
  • After a near miss at a door in Harrow, keep a note of what happened and where the person was standing. It helps the engineer judge which zone the sensor failed to cover.
  • Shiny, wet or newly polished floors can confuse infrared safety sensors. Mention any recent floor changes at your building in Harrow so the zones can be set for the new surface.
  • Shopping parades and older shopfronts in Harrow sometimes have low transoms or canopies that limit where a sensor can be mounted. The engineer checks height and angle first.

Sensor upgrades and replacement in Harrow: 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 England

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.

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. HSE guidance on those regulations says the frequency of maintenance depends on the equipment and the manufacturer’s information.

How it works

  1. Tell us what is happening. Describe the fault, or the service or inspection that is due, and send photos of the door and any label on the operator. Include the address in Harrow and how much the site depends on the door.
  2. Visit price agreed in writing. We confirm the price of the visit in writing before an engineer attends. If the door can be priced from photos and its make and model, we say so at this stage.
  3. Engineer visit. A specialist engineer working under our management diagnoses the fault or carries out the service, then tests the operation of the door and its safety sensors before leaving the site.
  4. Findings and follow-up. You receive a written record of what was found and done. Any parts or further work needed are quoted in writing before they go ahead, and nothing is added without your agreement.

Ask for a price on new safety or activation sensors in Harrow. Each one is set up for the door's hazard zones and tested before the engineer leaves.

Sensor upgrades and replacement in Harrow: questions

Can you price new sensors for my door in Harrow from photos?

Often, yes. Photos of the sensor, the door from both sides and the label on the operator cover usually tell us which sensor is needed and whether it suits the controller. We can then quote the sensor and fitting in advance, with the visit price confirmed before anyone travels.

What will sensor upgrades and replacement in Harrow cost?

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 Harrow, and quote any parts or further work before doing them. The price guide lists typical repair and service costs.

Do you replace automatic door sensors in Harrow?

Yes. Sensor replacement and upgrades in Harrow are booked and managed by us and carried out by engineers who specialise in automatic doors. They work on sensors for sliding, swing, folding and revolving doors from most makers. The visit cost is set in writing before they attend, and each new sensor is tested before they leave.

Do engineers carry sensors for doors in Harrow?

Engineers carry common combined and safety sensors, so many replacements can be fitted at the first visit. Light curtains and specialist sensors are ordered once the door is identified, with delivery typically 1 to 2 weeks. Photos in advance help us bring the right part first time.

Can you take over servicing of doors in Harrow from another company?

Yes. Send us the door details and, if you have them, previous service records or inspection reports. The first visit gives a baseline for each door, and its price is agreed in writing beforehand. From then on, records continue in one consistent format, whichever company looked after the doors before.

Can you price a repair in Harrow from photos?

Sometimes. Clear photos of the door, the operator cover and any label showing the make and model, plus a description of what the door is doing, can let us price a likely repair before a visit. Where the cause is not obvious, we agree a diagnostic visit price in writing first and quote the repair afterwards.

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

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

Sensor upgrades and replacement in Harrow

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.