What is Section 20 consultation for major works on leasehold blocks? — Property Passport UK guide
Legal & Tenure

What is Section 20 consultation for major works on leasehold blocks?

Landlord consultation steps, qualifying works thresholds, and why buyers review historic Section 20 packs in England and Wales.

Published: 18 Apr 2026 · Updated: 18 Apr 2026 · 10 min read

Property Passport UK

See this information for your own home

Free address search across England and Wales. No account needed.

19.4 million searchable properties. EPC, flood risk, sold prices, planning, and more in one structured record per home.

Consultation protects leaseholders from surprise invoices

Major works above relevant cost thresholds usually require staged notices, estimates, and observations.

Buyer focus

Past packs for roof or cladding projects.

Reserve fund contributions toward large programmes.

Disputes recorded in minutes.

Missing consultation may affect recoverability; your conveyancer interprets this.

Using Property Passport UK

Start from the address on [Property Search](/search). When you own or manage the home, [claim your Property Passport](/claim/start) and upload Documents with clear dates and sources. Browse more explainers in the [Property Guides library](/guides). This article is general information, not legal, tax, mortgage, or survey advice.

Search any property in England & Wales

EPC ratings, flood risk, sold prices, and planning data — free, instant, no login required.