Welsh LawWales3 January 202611 min read
Court-ready guidanceProperty Law Specialists

Rent Increases Wales - Complete Landlord Guide

Complete guide to increasing rent in Wales under the Renting Homes Act. Learn about notice periods, frequency limits, and tenant rights. Get the Wales steps...

rent increaseWalesrent reviewoccupation contractlandlord rights

Problem → education → solution → action

If you are dealing with this right now, use this guide to understand your options quickly, then move straight into the right landlord workflow.

Wales Rent Increases Guide
L
Landlord Heaven Legal Team
Property Law Specialists

Problem → solution

Product recommendation

Need to act on this now?

  • Jurisdiction-aware tenancy clauses
  • Landlord and tenant details auto-filled
  • Ready-to-sign agreement outputs
Start tenancy agreement pack

Under the Renting Homes (Wales) Act, landlords can increase rent on occupation contracts, but must follow specific procedures. This guide explains how to raise rent legally in Wales.

Follow the Rules

Failing to follow correct procedures means your rent increase is not valid. The contract-holder can continue paying the old rent until you serve a proper notice.

Wales Rent Increase Overview
Rent increases must follow the Renting Homes Act procedures

Rent Increase Rules Overview

The Renting Homes Act provides a structured approach to rent increases for standard occupation contracts. Key rules include:

  • You must give written notice using the prescribed form
  • Minimum notice period is 2 months
  • You can only increase rent once per year
  • The increase must be to a "market rent"
  • Contract-holders can challenge excessive increases

Notice Requirements

To increase rent, you must serve a written notice that includes:

  • The current rent amount
  • The proposed new rent amount
  • The date the new rent takes effect
  • Information about the contract-holder's right to refer to a tribunal

Use the Correct Form

The notice must be in the prescribed form. An informal letter or verbal notice is not sufficient. Use the Welsh Government's standard rent increase notice.

Notice Period

You must give at least 2 months' notice before the new rent takes effect. The new rent cannot take effect earlier than 12 months after:

  • The start of the occupation contract, or
  • The last rent increase (whichever is later)

Next legal step

Problem → solution

Product recommendation

Need to act on this now?

  • Jurisdiction-aware tenancy clauses
  • Landlord and tenant details auto-filled
  • Ready-to-sign agreement outputs
Start tenancy agreement pack

Frequency Limits

There are strict limits on how often you can increase rent:

  • Periodic contracts: Maximum once every 12 months
  • Fixed-term contracts: Only if the contract allows it
Rent Increase Timeline Wales
You can only increase rent once per year

Contract-Holder Rights

Contract-holders have rights when it comes to rent increases:

Right to Challenge

If the contract-holder believes the proposed rent is above market rent, they can refer the matter to the Residential Property Tribunal Wales. The tribunal will determine the appropriate market rent.

Time Limit

The contract-holder must make the referral before the rent increase takes effect. If they miss this deadline, the new rent becomes payable.

Need Rent Increase Forms?

Landlord Heaven provides Welsh rent increase notice templates and guidance for landlords.

View Notice Templates →

Wales Rent Increase FAQ

What if the tenant doesn't pay the increased rent?

If you've followed the correct procedure and the contract-holder hasn't challenged the increase, they must pay the new rent. Non-payment would be rent arrears, and you could seek possession.

Can I increase by any amount?

The increase should be to market rent. If you try to increase to an unreasonably high amount, the contract-holder can challenge it at tribunal. Research comparable rents in your area.

What about fixed-term contracts?

You can only increase rent during a fixed term if the contract allows it. Otherwise, you must wait until the fixed term ends and the contract becomes periodic.

Can we agree a different increase?

Yes. You and the contract-holder can agree to vary the rent at any time by mutual written agreement. This doesn't require the formal notice process.

Ask Heaven

Have a landlord question?

Ask Heaven is our free AI assistant that can help with eviction advice, tenancy questions, and more.

Ask Heaven Free →

Related Guides