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Automatic Door Installers

Drive unit replacement · Greater London

Drive unit replacement in Mitcham

Shops, offices and surgeries in Mitcham often have aluminium entrances that are still sound after many years. When the operator becomes unreliable, we fit a new drive unit and keep the frame, side screens and glass in place.

Town
Mitcham
Area
Greater London
Postcodes
CR4
Guide price
Typically £1,995 to £3,995 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 Mitcham and nearby

Engineers working under our management travel to addresses across the CR4 postcode district for drive unit replacement. There is no depot or showroom in Mitcham; you arrange everything with us by phone, email or the form on this page, and we confirm the price in writing first.

Office entrances in Mitcham commonly combine automatic doors with turnstiles, concierge desks and card access. When the operator is wired into those systems, staff pass through quickly, visitors are let in from reception and the building locks down outside working hours.

Nearby towns we also list for drive unit replacement (straight-line distance): Morden (1.3 miles), Tooting (1.5 miles), Wimbledon (2.2 miles), Streatham (2.4 miles), Carshalton (2.4 miles), Croydon (3.2 miles).

What to think about for drive unit replacement in Mitcham

  • Ask for the paperwork. A converted door should come with its risk assessment, Declaration of Conformity and user instructions, which belong with your building and maintenance records.
  • Older shopfronts in Mitcham may have headers made for discontinued operators. Adapter plates usually allow a new drive unit to fit, which the survey confirms before you commit.
  • Listed buildings and conservation areas in Mitcham make it attractive to keep the existing frame. A new operator inside the existing header changes little that can be seen.
  • Business parks and office blocks in Mitcham with several identical doors can replace operators in phases, keeping at least one entrance open at all times.
  • Hospitals and care homes in Mitcham may need an alternative entrance during the changeover. Plan signs and step-free access for wheelchair users before work starts.

Drive unit replacement in Mitcham: guide prices

The site survey is free, including the measured drawing and a fixed, itemised written quote. Guide price: typically £1,995 to £3,995 ex VAT.

ItemGuide priceNotes
New drive unit on an existing automatic sliding door£1,995 – £3,995existing leaves kept, installed, ex VAT
New operator on an existing automatic swing door£1,795 – £3,995installed, ex VAT
Sensors replaced at the same time£195 – £495per sensor, ex VAT

Standards and rules in England

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.

Standards are not retrospective, so an older door does not become unlawful when a standard is updated; a site-specific risk assessment shows whether any upgrades are sensible. BS EN 16005 is the current standard for the safety in use of powered pedestrian doors, and BS 7036-0:2014 is the British code of practice for risk assessment and risk reduction used alongside it. Standards are not law in themselves, but they are the recognised benchmark for showing an automatic door is safe to use, and we set up, test and document doors with reference to them.

How it works

  1. Start with a short enquiry. Use the form, phone or email. Tell us whether the work is a new door, an upgrade or an opener for a home, and we arrange the next step for your site in Mitcham.
  2. Measured survey. The free survey confirms what will fit and what the entrance needs: opening width, door type, activation, safety sensors and behaviour on power loss or fire alarm, matched to how the building is used.
  3. Written price, no surprises. A fixed, itemised quote sets out the specification, the work involved, the expected lead time and the warranty terms. You can ask questions or change the specification before accepting it.
  4. Installed and commissioned. The door is installed with as little disruption as possible, then set up and tested for its hazard zones. Before leaving, the engineer explains the controls and hands over the documents for your records.

Send the make and model from the operator cover of your door in Mitcham, and we will arrange a survey at no cost for a replacement drive unit.

Drive unit replacement in Mitcham: questions

Do you replace automatic door drive units in Mitcham?

Yes. We are the contracting party for drive unit replacements in Mitcham, and the survey and changeover are carried out by specialist engineers we manage. The survey is free and checks that the frame and leaves are worth keeping. You then receive a fixed, itemised quote for the new operator, sensors and any other parts the door needs.

What price range should I expect for drive unit replacement in Mitcham?

Our guide is £1,995 to £3,995 excluding VAT (per door), the same guide prices we use across the UK. The free site survey in Mitcham confirms the price as a fixed, itemised written quote, and the guide price tool gives you a range before anyone visits.

Can you fit a new operator to a door another company installed in Mitcham?

Yes. We replace drive units on doors whoever fitted them. The survey identifies the existing header, leaves and track, and adapter plates usually let a new drive unit from one of the major European operator brands fit without changing the frame.

Can the replacement in Mitcham include a service plan?

It can. After the changeover we recommend a service interval based on how heavily the door is used, and a service contract can be set up with a written record of each visit. Servicing is priced separately and agreed in writing before any visit takes place.

What happens to the old door when a new one is fitted in Mitcham?

If the work replaces an existing door, frame or operator, removal and disposal are listed in the quote. The old door comes out only when the new one is ready to go in, so the opening is not left empty for longer than necessary. Making good to the surrounding wall, floor or ceiling is included where the quote says so.

What happens once the installation in Mitcham is finished?

The engineer tests every function, including the safety sensors and the behaviour on power loss, and sets the door up with reference to BS EN 16005. You are shown how to use the controls and which simple checks to make, and you receive the handover documents, including the test record and any conformity paperwork that applies to the work.

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

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

Drive unit replacement in Mitcham

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.