RICS Regulated Firm 038441 · Chelmsford, Essex 01245 460222 Client login ↗ (opens in a new tab)

Licence to alter

Most leases require a tenant to obtain formal approval from their landlord — a Licence to Alter — before altering the building. We advise landlords and tenants on both sides of the process.

Architectural ground floor plan drawing with title block

What it is

In plain English

For landlords, we review the tenant’s proposals and drawings, advise on the conditions to attach to consent, and inspect the works to make sure they are carried out as approved.

For tenants, we prepare the drawings and information the landlord needs, and help the application move quickly.

Where the works affect a neighbouring property, we can also deal with the Party Wall Act at the same time.

Who it’s for

Landlords & freeholders

Proposals checked against the lease, the building and the law.

Housing providers

Leaseholder alteration requests across your blocks, handled consistently.

Leaseholders

Drawings and information that make approval straightforward.

Deliverables

DeliverableWhat you receiveWhen
Proposal reviewReview of drawings, method and specificationOn application
Licence reportRecommendation and conditions for consent10 working days from a complete application
Schedule of conditionRecord of the building before worksBefore works
InspectionsChecks during and at completion of worksDuring works
Completion sign-offConfirmation works comply with the licenceOn completion

Typical timescale

How it runs

  1. Step 01

    Application

    Tenant’s proposals received.

  2. Step 02

    Review

    Drawings and method checked.

  3. Step 03

    Licence

    Conditions agreed and licence issued.

  4. Step 04

    Inspect

    Works checked to completion.

Common questions

Common questions about licences to alter

Not answered here? Call 01245 460222 and speak to a surveyor.

What is a licence to alter?

A landlord’s formal written consent to alterations a leaseholder wants to make to their flat. Most leases require it for anything structural or affecting services, and doing the work without one puts the lease at risk.

Who pays the fees?

Under most leases the leaseholder pays the landlord’s reasonable surveying and legal costs of considering the application.

What do we need from the leaseholder?

Drawings, a specification, structural details where relevant, the contractor’s details and insurance, and a programme. We list exactly what is missing so the application can be completed quickly.

Is the building a higher-risk building?

If it is 18 metres or seven storeys or more, the Building Safety Act adds extra checks and the alteration may need Building Safety Regulator approval. We flag this at the outset.

Do you inspect once the work is done?

Yes. A completion inspection confirms the work matches what was licensed, and we report to the landlord so the file can be closed.

Will the work also need a party wall notice?

Often, yes. Cutting into a wall between flats or the floor above a neighbour is party wall work. We advise on party wall matters alongside the licence.

Talk to a surveyor about licence to alter.

Send the address and a few lines on what you need. Or call 01245 460222.

Discuss a licence to alter