UK · Leasehold · Major Works · 2026

Section 20 Consultation: UK Leaseholder Rights Guide 2026

When Section 20 applies, the two-stage consultation process, the £250 threshold, what happens if the landlord fails to comply and how leaseholders can challenge at the First-tier Tribunal.

£250

Per-leaseholder threshold triggering Section 20 consultation

30 days

Observation period at each consultation stage

FTT

First-tier Tribunal — where leaseholders challenge works

Source: Landlord and Tenant Act 1985 s.20 · Commonhold and Leasehold Reform Act 2002 · Service Charges (Consultation Requirements) Regs 2003

Direct answer

Section 20 requires a two-stage written consultation before any works costing a leaseholder more than £250. If the landlord skips consultation, leaseholders are only liable for £250 each regardless of the actual cost. Leaseholders can nominate contractors at Stage 1 and challenge at the First-tier Tribunal if consultation was defective or works are unreasonably priced.

Frequently asked questions

What is Section 20 and when does it apply?

Section 20 of the Landlord and Tenant Act 1985 (as amended by the Commonhold and Leasehold Reform Act 2002) requires landlords and management companies to consult with leaseholders before carrying out qualifying works or entering into qualifying long-term agreements. It applies when: (1) The works will cost any individual leaseholder more than £250, OR (2) A long-term agreement (lasting more than 12 months) for services or maintenance will cost any individual leaseholder more than £100 per year. The purpose of Section 20 is to give leaseholders a voice in major expenditure decisions that will affect their service charge bills, and to ensure competitive pricing through a tendering process.

What is the two-stage Section 20 consultation process?

The Section 20 consultation consists of two mandatory stages: Stage 1 — Notice of Intention (NoI): The landlord sends a written notice to all leaseholders (and the recognised tenants' association if there is one) explaining the proposed works and inviting observations within 30 days. Leaseholders can nominate contractors they would like to be included in the tender. Stage 2 — Notice of Proposal (NoP): After obtaining at least two estimates (including any nominated by leaseholders), the landlord sends a further notice showing the estimates obtained. Leaseholders have another 30 days to make observations. If the landlord does not select the lowest estimate, the notice must explain why. For qualifying long-term agreements, there is also a Stage 1 (notice of intention) and Stage 2 (notice of proposal), with 30-day observation periods at each stage.

What happens if the landlord fails to follow Section 20?

If the landlord fails to comply with the Section 20 consultation process, the leaseholder's liability for the works is capped at £250 per leaseholder (or £100 per year for long-term agreements) regardless of the actual cost. This is a significant financial consequence — on a major building refurbishment costing £100,000 across 20 flats, non-compliance could mean the landlord can only recover £250 per flat (£5,000 total) instead of £5,000 per flat (£100,000 total). The landlord can apply to the First-tier Tribunal (Property Chamber) for dispensation from the consultation requirements if there is a good reason (e.g. emergency works). The tribunal will only grant dispensation if it would be just and equitable to do so.

Can leaseholders challenge Section 20 works at the tribunal?

Yes. Leaseholders can apply to the First-tier Tribunal (Property Chamber) to challenge: (1) Whether the works are "reasonable" and reasonably priced. (2) Whether the consultation process was correctly followed. (3) Whether the estimates obtained were genuinely competitive. (4) Whether the landlord properly considered the observations made by leaseholders. An application to the tribunal must be made within a reasonable time — typically before paying the disputed service charge, or within 6 years if already paid. The tribunal can determine the amount payable (which can be less than the landlord claims) or limit the recovery if consultation was defective. Many leaseholders bring applications through a Recognised Tenants' Association (RTA) or with the support of a surveyor or solicitor.

What rights do leaseholders have to nominate contractors?

During Stage 1 of the Section 20 consultation, each leaseholder has the right to nominate a contractor to be invited to tender for the works. The landlord must: invite the nominated contractor(s) to submit a tender for the works, obtain at least two estimates from contractors who are not connected to the landlord, include any nominated contractor's estimate alongside others in the Stage 2 notice. The landlord is not obliged to appoint the nominated contractor or the lowest tender — but if they choose a more expensive option, they must explain why in the Stage 2 notice. This right to nominate is often underused by leaseholders, despite being one of their most powerful tools to ensure competitive pricing.

What is a Recognised Tenants' Association (RTA) and why does it matter?

A Recognised Tenants' Association (RTA) is a formal residents' group recognised by the landlord or by the local rent officer. An RTA has additional rights under Section 20 that individual leaseholders do not have: the right to nominate a surveyor to inspect the works and report to leaseholders, the right to receive copies of the contractor proposals and the right to submit collective observations. An RTA is recognised when a written application is made and either the landlord agrees or a local rent officer grants recognition. Setting up an RTA gives leaseholders significantly more collective power in Section 20 consultations and is particularly valuable in large blocks with complex major works.

Can emergency works bypass Section 20 consultation?

Yes, in genuine emergencies the landlord can carry out works without following the full Section 20 process. However, the landlord must: (1) Apply to the First-tier Tribunal for dispensation as soon as practicable after the emergency works. (2) The tribunal will grant dispensation only if satisfied that the landlord could not reasonably have been expected to comply with the consultation requirements given the emergency. The landlord bears the risk of non-compliance if the tribunal is not satisfied that the works were genuinely urgent. Planned works (even if important) do not qualify as emergencies. Leaseholders should be wary of landlords claiming "emergency" status for works that could clearly have been anticipated.

How can IgeraFincas help leaseholders understand Section 20?

IgeraFincas provides RAG-based assistance for UK leaseholders navigating Section 20 and leasehold management: (1) Lease interpretation: the system indexes your lease and answers questions about your specific service charge provisions, reserved rights and obligations. (2) Section 20 compliance check: when a landlord sends a Section 20 notice, you can ask the system to explain what stage it is, what your response deadline is, and what rights you have to observe or nominate contractors. (3) Service charge history: the system can track and summarise service charge demands for your building. (4) Tribunal preparation: for leaseholders considering a First-tier Tribunal application, the system helps structure the relevant arguments based on the consultation documents. IgeraFincas is available from £99/month for property management firms and leaseholder groups.

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