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Automatic Door Installers

Drive unit replacement · Greater London

Drive unit replacement in Greenford

Swing door operators wear out too. For corridors, washrooms and entrances in Greenford, we can fit a new operator to the existing door and frame, set it up for the people using it and add a push pad or sensors as needed.

Town
Greenford
Area
Greater London
Postcodes
UB6
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 Greenford and nearby

From shops and surgeries to schools, care homes and private houses, any building in the UB6 postcode district can be covered for drive unit replacement. Specialist engineers working under our management carry out the work, and you deal with us as the contracting party from start to finish.

Mixed-use blocks in Greenford, with shops or offices at ground level and flats above, often have communal entrances run by a managing agent. Doors there have to suit residents, deliveries and visitors, and approval from the freeholder or agent usually comes before work starts.

Nearby towns we also list for drive unit replacement (straight-line distance): Southall (1.5 miles), Ealing (2.5 miles), Wembley (3.0 miles), Hayes (3.1 miles), Harrow (3.6 miles), Acton (3.7 miles).

What to think about for drive unit replacement in Greenford

  • Worn floor guides and rollers can shorten the life of a new operator. It is often worth replacing them during the same visit rather than coming back later.
  • Doors linked to the fire alarm or access control in Greenford need those links rewired to the new controller. Let us know which systems connect to the door.
  • If the door is on an escape route, the new drive unit must be set up to open, break out or be openable by hand, as the building's fire strategy requires.
  • Check the power supply. A dedicated fused spur and isolator near the door is usually needed, and older installations sometimes need electrical work before the new operator goes in.
  • Business parks and office blocks in Greenford with several identical doors can replace operators in phases, keeping at least one entrance open at all times.

Drive unit replacement in Greenford: 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

Whoever motorises a manual door, or builds an automatic door from separate parts, may take on the manufacturer’s legal duties for the finished door: a risk assessment, a technical file kept available for the authorities, a Declaration of Conformity, the conformity marking and instructions. You receive the Declaration of Conformity and the instructions at handover. 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.

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. Get in touch. Call, email or use the form with the address and what you have in mind. If you are not sure which type of door suits, describe the entrance and we will suggest the options worth considering.
  2. Survey and advice. The survey costs nothing and carries no obligation. The engineer checks the site and explains which options suit the entrance, the people using it and the budget, before anything is priced.
  3. Quote in writing. You receive a fixed, itemised quote for drive unit replacement in Greenford, covering equipment, installation, testing and handover, with the lead time and payment stages set out clearly.
  4. Install, test, explain. The engineer installs and commissions the door, tests the sensors, safety functions and emergency behaviour, and walks you through the controls. The handover pack records what was installed and tested.

Keep the frame, replace the drive. Arrange a free survey in Greenford and receive a fixed quote covering the new operator, sensors and paperwork.

Drive unit replacement in Greenford: questions

What lead time should we expect in Greenford?

Once the quote is accepted, drive units are typically 2 to 4 weeks to arrive, depending on the length and weight rating needed. The changeover date is agreed with you as soon as the parts are confirmed, and it can be planned around your opening hours.

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

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 Greenford confirms the price as a fixed, itemised written quote, and the guide price tool gives you a range before anyone visits.

How long will our entrance in Greenford be closed for the changeover?

A standard sliding door changeover typically takes a day, and a swing operator often less. The work can be scheduled early, after closing or at a weekend so it causes less disruption. Your quote shows the planned date and how long the entrance will be out of use.

Do you replace automatic door drive units in Greenford?

Yes. We are the contracting party for drive unit replacements in Greenford, 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 does the written quote for drive unit replacement in Greenford include?

The quote lists each item separately: the door or equipment, installation, electrical connections where we provide them, removal of anything being replaced, testing and handover. It is a fixed price for the work described, so it does not change unless the scope changes, and any change is agreed with you in writing first.

Do you service doors in Greenford after installing them?

Yes. We recommend 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; busy doors are often serviced more often. Servicing can follow on from the installation, with the price agreed in writing and a record left after every visit.

Do businesses in Greenford have to fit automatic doors?

No law says every building must have automatic doors. Under the Equality Act 2010, service providers and employers must make reasonable adjustments for disabled people, and building regulations guidance in England calls for a powered door where an entrance door would otherwise be too heavy to open. An automatic door is often the simplest way to meet both.

Next step

Drive unit replacement in Greenford

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.