Awaab's Law: A Landlord's Guide to Mould Removal in West London (2026)

Awaab Ishak was a two-year-old who died in Rochdale in December 2020 from prolonged exposure to mould in a council flat his parents had been complaining about for years. The legislation that bears his name — Awaab's Law, in force from October 2025 — gives social-housing tenants legal redress against landlords who fail to investigate damp and mould reports within 14 days. Private landlords are next: the same standards apply to private rented sector mould complaints from late 2026 under the renewed Decent Homes Standard.
What Awaab's Law actually requires
- Investigate within 14 days of being notified of a damp or mould issue
- Begin remedial works within 7 days of confirming the problem
- Provide a written summary of investigation findings to the tenant
- Keep tenants informed in plain English of timelines and contractor visits
- Re-house tenants where the property is unfit for habitation during works
- Maintain documentary evidence usable in ombudsman or tribunal proceedings
Why bleach won't save you in court
Domestic bleach kills the visible colour of black mould. It does not kill the spores, especially on porous surfaces (paint, plaster, sealant, paper, fabric). Six to twelve weeks after a bleach treatment, mould returns — usually with a tenant complaint and now a 14-day legal countdown attached. Penetrating fungicidal chemistry, applied by a trained operator, is the only cost-effective way to actually treat the substrate. We use HSE-approved products that dry to non-toxic and remain active in the wall for 6+ months.
"Properly documented professional mould treatment is now landlord insurance. It satisfies your Awaab's Law duties, strengthens any insurance claim, and gives you a paper-trail defence if a tenant escalates to the ombudsman."
What our process looks like
- Day 1: Moisture-meter survey of every affected wall, photographic log, classification of cause (leak vs condensation vs cold-bridge)
- Day 1: HEPA vacuuming of visible spores, fungicidal wash and substrate penetration
- Day 1: Anti-mould fogging of affected rooms (4 hours ventilation needed afterwards)
- Day 2: Sealant primer applied where re-paint is needed
- Day 2: Awaab's Law-format written report sent to landlord and tenant
- Month 1: Free moisture re-check and visual inspection
- Months 2–12: Re-treatment guarantee — if mould returns we treat free of charge
What it costs landlords in 2026
A single bathroom with mould runs £180-£260. A whole 1-bed flat with mould in 2-3 rooms is £350-£550. A 3-bed house with full treatment, fogging and re-paint primer is £600-£950. For HMOs and social housing, we offer monthly retainer pricing and 24-hour escalated response on tenant complaints. Compare those costs to the £1,400 average tribunal award against landlords who failed Awaab's Law standards in 2025 — it's the cheapest insurance you'll ever buy.
What we tell tenants
Mould is rarely just a tenant-behaviour problem. Open windows, run the extractor, dry washing outside — but if mould keeps coming back, it's almost always a structural issue: a roof leak, missing ventilation, a cold spot, blocked airbricks. Document it (photos with dates), report it in writing, give your landlord 14 days, and escalate to the Housing Ombudsman if nothing happens. Your landlord cannot legally evict you for raising a mould complaint.
Who we work with
Private landlords across TW, SW, W and KT postcodes; HMO operators with 3-12 rooms; small social housing providers; estate agents managing rentals; insurance loss-adjusters needing certified mould reports for damp claims. If you've had a tenant complaint this week, call us — we can be on site tomorrow and you'll have a compliant report inside 48 hours.
Need this service done?
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