How long does a lift modernisation take?

A single controller modernisation is typically 4–6 weeks on site. A full replacement in an existing shaft is 10–14 weeks per lift, plus 12–20 weeks lead time on equipment.

The Safety Norm for Existing Lifts (SNEL), a hazard-scoring standard used to prioritise safety improvements on lifts predating current EN 81-20/50 standards.

Do I need a lift consultant?

For any project over roughly £75,000 an independent lift consultant pays for themselves, writing the specification, running the tender, and validating installation against the spec.

Lift modernisation learning hub

Lift Modernisation

Planning lift modernisation projects: obsolescence surveys, EN 81-20/50 upgrades, partial versus full replacement, funding routes and contractor selection.

In short

Passenger lifts have a typical service life of 20–25 years. Modernisation is a planned capital project, not a maintenance activity. Scope, funding and contractor procurement should sit against BS EN 81-20/50 and BS EN 81-80 safety improvement recommendations.

Legal snapshot

What the law says

BS EN 81-20/50:2020: Current safety standard for construction and installation of new lifts.
BS EN 81-80:2019: Rules for the improvement of safety of existing passenger and goods passenger lifts (SNEL).
Lifts Regulations 2016: Applies to lifts placed on the market as new, including full replacements.
Equality Act 2010: Reasonable adjustments, modernisations often trigger accessibility upgrades.

On the ground

Common problems & fixes

Controller obsolescence, no spares available
Fix, Commission an EN 81-80 hazard survey and scope a controller-and-drive modernisation (partial mod).
Callout rates rising year on year
Fix, Cost-in-use analysis: modernisation payback is typically 7–12 years against escalating repair spend.
Lift fails EN 81-80 hazard survey on multiple counts
Fix, Full replacement is usually more economic than piecemeal remediation.
Leaseholder recharge dispute
Fix, Section 20 consultation early; independent lift consultant tender pack removes single-supplier bias.

Pillar guide6 min read

Lift Modernisation Planning: Scope, Cost & Contractor Selection

How to plan a lift modernisation project: obsolescence surveys, EN 81-80 hazard scoring, partial vs full replacement, tender routes and typical timelines.

Read the full guide

All lift modernisation guides

1 guide

Cluster guides for this niche are publishing shortly. The pillar guide above covers the full duty-holder journey while we finish the deeper breakdowns.

FAQ

Frequently asked

How long does a lift modernisation take?: A single controller modernisation is typically 4–6 weeks on site. A full replacement in an existing shaft is 10–14 weeks per lift, plus 12–20 weeks lead time on equipment.
What is EN 81-80?: The Safety Norm for Existing Lifts (SNEL), a hazard-scoring standard used to prioritise safety improvements on lifts predating current EN 81-20/50 standards.
Do I need a lift consultant?: For any project over roughly £75,000 an independent lift consultant pays for themselves, writing the specification, running the tender, and validating installation against the spec.

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