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Automatic Door Installers

Automating an existing door · Hertfordshire

Automating an existing door in Stevenage

Specialist automatic door engineers working under our management carry out retrofits across Stevenage. They fit the operator, set the speed and force for the people using the door, and leave you with the test record and settings.

Town
Stevenage
Area
Hertfordshire
Postcodes
SG1, SG2
Guide price
From £1,795 ex VAT (£2,154 inc 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 Stevenage and nearby

If your building is in Stevenage, or anywhere in the SG1 and SG2 postcode districts, we can arrange automating an existing door. Visits are booked with you in advance, timed around opening hours where that matters, and carried out by engineers who work under our management.

Housing providers and managing agents in Stevenage look after communal entrance doors that are used day and night. Reliable closing, good security and a written service record are usually the priorities, along with door entry or fob systems tied into the operator.

Nearby towns we also list for automating an existing door (straight-line distance): Hitchin (4.8 miles), Letchworth (5.4 miles), Welwyn Garden City (6.9 miles), Harpenden (8.8 miles), Hertford (9.1 miles), Luton (9.3 miles).

What to think about for automating an existing door in Stevenage

  • Think about how the door is locked. If it is locked by key every night, an electric lock or keep may be worth adding so the door can be secured without switching the operator off.
  • Older buildings in Stevenage often have heavy timber doors on floor springs. Some floor springs can be adapted, but many need replacing with hinges, which adds to the cost.
  • Shop fronts on high streets in Stevenage often have narrow aluminium frames. The survey checks the transom can carry the operator without flexing, and whether it needs reinforcing.
  • Power is needed at the head of the door. If there is no supply close by, an electrician will need to run one, ideally hidden in trunking or the wall.
  • If the door is on an escape route, keep the existing panic or emergency hardware working. The operator should not stop the door opening by hand in an emergency.

Automating an existing door in Stevenage: guide prices

The site survey is free, including the measured drawing and a fixed, itemised written quote. Guide price: from £1,795 ex VAT (£2,154 inc VAT).

ItemGuide priceNotes
Low-energy operator on an existing swing door£1,795 – £2,995installed, ex VAT; homes £2,154 – £3,594 inc VAT
Full-energy operator on an existing swing door, with safety sensors£2,495 – £3,995installed, ex VAT; homes £2,994 – £4,794 inc VAT
Operators on an existing pair of swing doors£3,795 – £6,495installed, ex VAT; homes £4,554 – £7,794 inc VAT
Automating an existing manual sliding door or screen£2,995 – £5,495installed, ex VAT; homes £3,594 – £6,594 inc 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.

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. Describe what you need. Whether the job is automating an existing door for a busy entrance or for a single internal door, a brief description and some photos let us understand it and plan a survey visit in Stevenage.
  2. Free visit to the site. An engineer working under our management assesses the opening, the existing door and frame, the floor and the electrical supply, and notes any access, consent or timing issues to plan around.
  3. Your fixed quotation. The quote is fixed for the work it describes and lists each item, including any removal, making good and electrical work. It also states the lead time, the payment stages and the warranty terms.
  4. Fitting and sign-off. Work goes ahead on dates agreed with you. Once fitted, the door is adjusted and its safety functions are tested and recorded with reference to BS EN 16005, and you are shown how to use it.

Ask us to look at the doors at your premises in Stevenage. If a retrofit makes sense, you get a fixed quote, and if replacement is better, we explain why.

Automating an existing door in Stevenage: questions

How long will our door in Stevenage be out of use?

Usually half a day to a day per door. Where hinges, locks or glass are being changed as well, it can take longer. We plan the work so the building stays usable, and agree any out-of-hours working in the quote.

How much should I budget for automating an existing door in Stevenage?

Our guide starts from £1,795 excluding VAT (per door), the same guide price we use across the UK. For homes that is from £2,154 including VAT. The free site survey in Stevenage confirms the price as a fixed, itemised written quote, and the guide price tool gives you a range before anyone visits.

Can you automate a front door at a house in Stevenage?

Yes. Front doors at home are often automated for wheelchair users and people with limited grip, usually with an electric keep or lock so the door locks itself as it closes. Home prices are quoted including VAT, and the survey is free.

Can you automate the existing doors at our building in Stevenage?

In most cases, yes. We check each door at a free survey, including the hinges, frame, glass, locks and power, and then quote a fixed price. If a door is not a good candidate, we explain why and what it would take to fix it, or quote a replacement instead.

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 Stevenage is agreed before work starts.

Can automatic doors be fitted to a listed building in Stevenage?

Often, yes, but listed building consent is normally needed for changes that affect the character of the building, inside or out. Slim operators, concealed fixings and automating the existing door can all reduce the visual impact. Speak to the conservation officer at the local planning authority early; we can provide drawings and specifications to help.

Can a home in Stevenage get help paying for a door opener?

Possibly. In England a Disabled Facilities Grant of up to £30,000 can fund adaptations that make it easier to get in and out of a home. It is means-tested and must be approved by the council before work starts, so ask your council and occupational therapist.

Next step

Automating an existing door in Stevenage

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.