How to complain about Southern Housing, and what to do if they ignore you
Southern Housing was formed by the 2022 merger of Southern Housing Group and Optivo, creating an association managing around 80,000 homes across London, the South East and South Coast. Like other recent mega-mergers, integration of complaints and repairs systems has produced an audit gap.

If your tenancy was originally with Optivo, your case may still be on the legacy system. Always quote your current address rather than legacy housing officer names when escalating, and don't accept 'we're looking into it' as a substitute for action within statutory deadlines.
How to complain about Southern Housing
The route they publish under the statutory Complaint Handling Code. Awaab's Law repair deadlines run in parallel: the complaints clock and the repair clock are separate.
- 1
Stage 1
Target: 10 working days for response
Email complaints@southernhousing.org.uk or call 0800 121 60 60. Response within 10 working days.
- 2
Stage 2
Target: 20 working days
Senior reviewer responds within 20 working days.
- 3
Still not fixed?
If Southern Housing miss these deadlines, or 8 weeks pass with no proper answer, you can take the complaint to the Housing Ombudsman, the free service that reviews social-housing complaints. The Ombudsman has already named Southern Housing in its 2024-25 review for upholding tenants' complaints, so you would not be the first.
Following the 2022 Optivo merger, some legacy systems took years to fully integrate. If your tenancy started with Optivo, quote your current address rather than legacy housing-officer names when escalating.
Call free: 0800 030 4669Southern Housing contact info
Verified from Southern Housing's own website on 2026-05-18. Always double-check before sending, landlords change contact details.
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How Southern Housing's own tenants rate them
These are Southern Housing's own tenants' scores, collected by the housing regulator in 2024-25. We didn't pick the numbers.
RSH TSM 2024-25 · gov.uk source · Southern Housing's own TSM page
Most landlords means the middle score across every social landlord in England in the 2024-25 regulator data. The thin line on each bar marks that middle score.
Southern Housing: Housing Ombudsman record 2024-25
The independent statutory review of social-housing complaints 2024-25 (published 23 September 2025) named Southern Housing for upholding tenants' complaints of maladministration over repairs and conditions.
Source: independent statutory complaints review 2024-25. housing-ombudsman.org.uk · published 23 September 2025. See all 2024-25 records.
A real Southern Housing case decided by an independent ruling
This is a published independent statutory ruling, not our own client. It shows the compensation Southern Housing was ordered to pay a tenant, and the kind of failing we help you act on.
Why work with us
Three things we commit to on every case. No fabricated stats.
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We tell you on the first call whether your case is worth pursuing. We are not paid by case volume, so you get a straight answer.
Common issues with Southern Housing
Based on public statutory complaints records and tenant reports. Awaab's Law deadlines apply regardless of which issue you report.
Damp and mould
Significant hazard: 10 working days to investigate, 5 to complete under Awaab's Law.
We will check the dates, the evidence, and your landlord's response, then tell you honestly whether you have a case worth pursuing.
Read your rights
Leaks and flooding
Emergency hazard: investigate in 24 hours under Awaab's Law.
We will check the dates, the evidence, and your landlord's response, then tell you honestly whether you have a case worth pursuing.
Read your rights
Broken heating and hot water
Emergency hazard: investigate in 24 hours under Awaab's Law.
We will check the dates, the evidence, and your landlord's response, then tell you honestly whether you have a case worth pursuing.
Read your rights
Sample complaint email to Southern Housing
Copy this, fill in the bracketed details, and send. It cites Section 11, the Fitness Act and Awaab's Law.
See the full sample email
Subject: Formal complaint: disrepair at [your address], Section 11 and Awaab's Law Dear Southern Housing, I am writing to formally complain about disrepair at my home at [your address]. The issue: [describe damp / mould / leak / broken heating / other, be specific about rooms, when it started, and any health impacts]. I reported this on [date] via [phone / email / portal / in person]. The reference number I was given is [reference if any]. To date, no proper repair has been completed. LEGAL POSITION: Under Section 11 of the Landlord and Tenant Act 1985, you have a duty to keep the structure and installations of my home in repair. Under the Homes (Fitness for Human Habitation) Act 2018, my home must be fit for human habitation. Under Awaab's Law (Section 10A of the Landlord and Tenant Act 1985, in force 27 October 2025), if this hazard is an emergency you must investigate within 24 hours and offer alternative accommodation if the home cannot be made safe. If this hazard is a significant hazard, you must investigate within 10 working days, complete the relevant safety work within 5 working days of finishing that investigation, and provide a written summary of your findings within 3 working days of the investigation. This letter constitutes formal notice. Please acknowledge within 5 working days and issue a stage-1 response within 10 working days, as required by your published complaints policy and the statutory Complaint Handling Code. If you fail to respond or to act within these timeframes, I reserve all my rights including escalation to the Housing Ombudsman and a legal claim for compensation. Yours faithfully, [Your name] [Your address] [Your phone] [Your email]
Don't want to do this yourself? Use our free letter builder for a PDF, or start a claim with us and we'll handle the whole correspondence.
Frequently asked questions about Southern Housing
What is Southern Housing's phone number?
Where is Southern Housing's head office?
How do I complain about Southern Housing?
What can I do if Southern Housing have ignored my repairs?
How long does Southern Housing have to fix my repair?
How do I report damp and mould to Southern Housing?
Can I claim compensation from Southern Housing?
What if Southern Housing have inspected but done nothing?
How do I escalate a complaint about Southern Housing?
Related
By: Support for Tenants editorial team
Last updated:
Reviewed against current housing law for England and Wales as at 15 June 2026. Checked by our SRA-regulated panel solicitors. This is general information, not legal advice for your specific case. Any compensation figures or ranges shown are illustrative only, not a promise; every case is different.
