The landlord ombudsman that the Renters' Rights Act promises does not exist yet. If your boiler has been dead for six weeks and you are looking for the free, binding route to compensation, it is not available today, and it will not be available this year. The Ministry of Housing, Communities and Local Government's implementation roadmap, published on 13 November 2025, puts the Private Rented Sector Database rollout from late 2026 and the ombudsman after it, with membership becoming compulsory for landlords in 2028.

What has been confirmed is the size of the prize. Baroness Taylor of Stevenage told a Lords committee this summer that the service will issue binding decisions and can award compensation of up to £25,000, a figure she said was "designed to align with the established cap for mandatory property agent redress". She also confirmed that the Housing Ombudsman Service, which already handles social housing complaints, is intended to run the private landlord scheme, and that tenants wanting more than £25,000 keep the option of court.

So this guide does two jobs: it sets out the ladder you will climb from 2028, and the three routes that already work in the meantime.

What the Act created, and when each piece lands

Most of the headline reforms commenced on 1 May 2026. Section 21 no-fault eviction is gone for private tenants, and existing assured shorthold tenancies converted automatically to assured periodic tenancies. Shelter's legal guidance is blunt about the practical effect: your landlord can no longer serve a Section 21 notice because you complained to environmental health about conditions.

That matters more than the ombudsman timetable, because retaliatory eviction was the reason most London tenants never complained at all.

The rest arrives in order:

StageTiming per the MHCLG roadmapWhat it means for you
Assured periodic tenancies, Section 21 abolition, rent increase rulesIn force 1 May 2026You can complain without losing your home
PRS DatabaseRollout from late 2026, region by regionLandlords must register before letting or advertising; penalties up to £7,000, or up to £40,000 for fraudulent information
PRS Landlord OmbudsmanAdministrator appointed 12 to 18 months before launch; membership compulsory expected 2028Free, binding decisions, up to £25,000
Decent Homes Standard and Awaab's Law for the PRSConsulted on, timing to be confirmedLegal deadlines for fixing serious hazards

The Act's explanatory notes describe the ombudsman's purpose as "quick, fair, impartial and binding resolutions for tenants' complaints about their landlord". Membership will apply to every private landlord, including those who use a managing agent, which closes the gap where a landlord currently shrugs and blames the agent.

The escalation ladder you will use

The Housing Ombudsman's existing machinery is the best guide to how the private scheme will run, because the same organisation is expected to deliver it.

1. Put the complaint in writing to your landlord. Not a text, not a WhatsApp voice note. Email, with the word "complaint" in it, and a reference to stage one of their complaints procedure.

2. Let their two-stage process run. The Housing Ombudsman's Complaint Handling Code requires a landlord's process to have exactly two stages: no informal stage, no third stage, no tenant panel bolted on as an extra step. Stage two is final.

3. Wait out the deadlock period. Citizens Advice sets the general ombudsman rule at eight weeks: either you have a letter of deadlock from the landlord, or eight weeks have passed without resolution, and then the ombudsman will look at it.

4. Submit. Complaint, correspondence, evidence, and what you want as an outcome.

5. Decision and orders. Findings are made per element of the complaint, and the Housing Ombudsman publishes how it calculates remedies.

6. Review, if the facts were wrong. The Housing Ombudsman allows a request to review its decision within three weeks of determination, but only on new evidence or a challenge to the facts used. Simply disagreeing is not grounds.

What the Ombudsman can order, and what it cannot

Its remedies guidance covers quantifiable financial loss (rent overpayments, work the landlord agreed to fund and did not, redecoration after botched repairs), unquantifiable loss where the balance of probabilities says you lost out, specific awards for the non-provision of heating, hot water or power and for missed appointments, and separate awards for distress, inconvenience, and your own time and trouble. Poor complaint handling is compensable in its own right: failing to log a complaint, or ignoring the Code.

Vulnerability is an aggravating factor. The guidance expressly recognises that impact is worse where disability, old age or young children are involved. If you have a baby in a damp flat, say so, in the first email.

The limits are real, though. The Housing Ombudsman's own guidance says it does "not make binding decisions on matters such as negligence, liability or discrimination" and does not award damages the way a court does. Personal injury from mould, or a discrimination claim, still belongs in court.

The four routes compared

RouteWhat it costs youRealistic speedBest outcomeDecided by
Agent redress scheme (The Property Ombudsman or Property Redress)FreeWeeks to a few months after the eight-week waitBinding award against the agent, capped at £25,000Scheme adjudicator
Council HHSRS enforcementFreeSlow, and depends on your borough's capacityImprovement notice; since 23 June 2026 councils can also issue civil penalties of up to £7,000 for a Category 1 hazardCouncil environmental health
Rent repayment order at the First-tier TribunalTribunal fee, no lawyer neededMonthsUp to 24 months' rent repaid to youFirst-tier Tribunal (Property Chamber)
County court disrepair claimCourt fee, and costs risk if you loseLongestDamages plus an order for worksDistrict judge
PRS Landlord Ombudsman (from 2028)FreeDesigned to be quicker than courtBinding decision, up to £25,000Ombudsman

Two things stand out. First, the rent repayment order is the heaviest weapon a London tenant has, and it got heavier on 1 May 2026: Shelter's guidance confirms the maximum doubled from 12 to 24 months' rent, and the application window doubled from 12 to 24 months from the offence. The tribunal must be satisfied beyond reasonable doubt that an offence happened, but your landlord does not need a criminal conviction for you to win. On a £1,900 Zone 2 one-bedroom, 24 months is £45,600, well past the ombudsman cap.

Second, the council route is free but not free of effort. Where a Category 1 hazard is found, the council has a duty to act. If it does not, complain through the council's own two-stage process (the Local Government and Social Care Ombudsman's Code caps council complaints at 16 weeks) and then to the LGSCO about the council itself.

What to do this week

Find out who is actually in a redress scheme. Agent membership of The Property Ombudsman or Property Redress is already compulsory to trade legally, and their decisions bind the agent. Ask your letting agent, in writing: "Which government-approved redress scheme are you a member of, and please send me your complaints procedure." An agent who cannot answer that in a day has a problem.

Check whether your landlord is already in the Housing Ombudsman Scheme. Some private landlords are voluntary members, and the Housing Ombudsman lets you search membership on its website. If yours is, you have the 2028 route today.

Read your own agreement for the complaints clause. Many tenancies specify a notification route and a contractual repairs process. If yours names a managing agent as the point of contact, complaining to the landlord's personal email may not start the clock. Our guide to what to look for in a tenancy agreement covers the clauses that decide this.

Start the evidence file now, before you need it.

Evidence that wins

  • Dated photographs and video, with something in frame that fixes the date and the room.
  • A single chronology document: date, what happened, who you contacted, what they said.
  • Every message in one thread, in writing. If a repair is agreed by phone, email a summary the same day: "Confirming our call at 3pm, you agreed to send a plumber by Friday."
  • Receipts for what the failure cost you: the dehumidifier, the laundrette, the fan heater, the electricity bill spike, the two nights at a friend's flat.
  • A hygrometer reading for damp cases, photographed weekly. Cheap, and it kills the "condensation caused by lifestyle" defence.
  • Any council inspection report, and the improvement notice if one was served.
  • Gas safety certificate, EPC, deposit protection details and the How to Rent guide, or proof that you never received them.

A complaint email that starts the clock

Send this to the landlord and copy the agent. Keep it under a page.

Subject: Formal complaint, stage one: [flat address]

I am the tenant of [address] under a tenancy that began on [date]. I am making a formal complaint under stage one of your complaints procedure.

The problem: [for example, no working central heating or hot water since 14 August 2026. The boiler was reported by email on 14 and 21 August and by phone on 28 August. No engineer has attended.]

Effect on the household: [one flat, two occupants, one aged under two. We have been heating one room with an electric heater and washing at a leisure centre.]

Your obligations: Section 11 of the Landlord and Tenant Act 1985 requires you to keep the heating and hot water installations in repair and proper working order.

What I want: an engineer attending by [date], written confirmation of the repair, and reimbursement of £[amount] in electricity and laundry costs, receipts attached.

Please acknowledge within five working days and give me your stage one response in writing. If this is not resolved, I will escalate to stage two and then to the relevant redress scheme, and I may contact [borough] environmental health.

Note the last line. It is not a threat, it is a timetable, and it is the sentence that most often produces an engineer.

Two related points worth checking while you are in the paperwork. If your landlord's response to a complaint is a rent rise, that is challengeable at tribunal, and we have set out how to challenge a London rent increase. If the complaint concerns money taken at the start of the tenancy, the Tenant Fees Act 2019 limits are stricter than most agents pretend, as covered in what London agents can legally demand upfront.

The ombudsman will make redress easier in 2028. The evidence that wins there is the evidence you are collecting today, and the rent repayment order is available now.