Damp and mould in an HMO is usually caused by condensation, leaks or rising or penetrating damp, and often by a mix. In Sunbury-on-Thames, a town of about 28,000 people in Surrey, the work is planned around the HMO rules for England and the council’s written HMO standards.
- Area
- Surrey, England
- Postcodes
- KT12, TW16 and TW17
- Location
- 15 miles south-west of London
- Pricing region
- South East
What do damp, mould and HHSRS repairs in Sunbury-on-Thames involve?
- Cause-finding survey with moisture readings
- Leak, gutter and roof repairs
- Photo report of before and after
- Damp-proofing where it is the cause
- Extraction and continuous ventilation
Which rules apply in Sunbury-on-Thames?
Here is what usually applies to a Sunbury-on-Thames job of this kind. It is general information rather than legal advice, and the council’s written HMO standards have the final detail.
- Councils assess hazards, including damp, mould and fire, under the HHSRS; revised regulations and guidance applied from 23 June 2026.
- Rented homes must currently meet at least EPC E, with a £3,500 spending cap. The government plans EPC C by October 2030, subject to legislation.
- Councils can fine up to £7,000 where a Category 1 hazard is not removed when it reasonably could have been.
How much do damp, mould and HHSRS repairs cost in Sunbury-on-Thames?
| Item | UK typical | Local guide | Per |
|---|---|---|---|
| Damp repair, from a single wall to a whole house | £600 – £4,000 | £670 – £4,500 | job |
| Mould treatment and making good | £250 – £500 | £280 – £560 | room |
Use these as a starting point for budgeting. Access, condition and the council’s requirements in Sunbury-on-Thames can move the figure either way, which is why we quote after seeing the house.
How long does it take?
Allow 2–10 working days on site for a typical job. Drawings, approvals and long-lead items such as kitchens or fire door sets are booked before we start.
When do Sunbury-on-Thames landlords need it?
We usually get the call when:
- Tenant reports of damp or mould
- Recurring mould in bathrooms and bedrooms
Questions about damp, mould and HHSRS repairs in Sunbury-on-Thames
Will a mould wash fix it?
Only for a while. Unless the cause is fixed, mould comes back.
Do you cover all of Sunbury-on-Thames?
Yes. We work across Sunbury-on-Thames and the KT12, TW16 and TW17 postcode areas, plus the rest of Surrey. Nearby places we also cover include Walton-on-Thames, Hampton, Hanworth.
Where do I check the HMO rules for an address in Sunbury-on-Thames?
With the local council for the address. Councils in England can add additional licensing and Article 4 directions on top of the national rules. Check the council’s website for the exact address before you buy or start work.
How much do damp, mould and HHSRS repairs cost in Sunbury-on-Thames?
Our guide ranges for South East are in the table on this page, and the guide-price tool gives a figure for your house. A fixed written quote follows a free site visit.
Damp, mould and HHSRS repairs near Sunbury-on-Thames
- Walton-on-Thames · 1 mi
- Hampton · 2 mi
- Hanworth · 3 mi
- Ashford (Surrey) · 3 mi
- Feltham · 3 mi
- Esher · 3 mi
- All of Surrey
Other HMO services in Sunbury-on-Thames
- Shared bathroom and shower room refits in Sunbury-on-Thames
- EPC and energy upgrades in Sunbury-on-Thames
- Full HMO refurbishment in Sunbury-on-Thames
- Void and between-tenancy refurbs in Sunbury-on-Thames
- Licence condition and schedule-of-works in Sunbury-on-Thames
- Communal kitchen refits in Sunbury-on-Thames
- Student HMO refurbishment in Sunbury-on-Thames
- Sound insulation in Sunbury-on-Thames