HMO damp and mould repairs across Bristol

In short: Damp and mould in an HMO is usually caused by condensation, leaks or rising or penetrating damp, and often by a mix. Across Bristol, the work is planned around England’s HMO rules and the standards the local council publishes.

Nation: England
Pricing region: South West
Postcode areas: BS
Main towns: Bristol

What do damp, mould and HHSRS repairs in Bristol involve?

Mould treatment and stain-block
Photo report of before and after
Insulation to cold spots
Cause-finding survey with moisture readings
Leak, gutter and roof repairs
Damp-proofing where it is the cause

Which rules apply in Bristol?

Councils can fine up to £7,000 where a Category 1 hazard is not removed when it reasonably could have been.
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.

Bristol City Council: local HMO schemes

Article 4 (HMO)	In force in part of the council area C3-C4 directions in Lawrence Hill, Ashley, Cabot, Cotham, Clifton East (11 Dec 2011); Clifton West, Redland (21 Oct 2012); Avonmouth Village and North/South/East Bristol areas (29 Jun 2020). New directions for parts of Brislington, Frome Vale, Purdown, Southmead & Horfield, St George and Westbury Park take effect 1 Jan 2027.
Additional licensing	In force across the council area City-wide additional licensing (3-4 sharers) from 6 Aug 2024 to 5 Aug 2029.
Selective licensing	In force in part of the council area Bishopston & Ashley Down, Cotham and Easton from 6 Aug 2024 (to 5 Aug 2029); Bedminster and Brislington West 6 Apr 2022-5 Apr 2027.

Schemes change. Check the council’s current pages for the exact address in Bristol before you buy or start work. Source: Bristol City Council HMO licensing page, checked 2026-10-31.

How much do damp, mould and HHSRS repairs cost in Bristol?

Regional adjustment for South West. Planning budgets: see our prices page.
Item	UK typical	Local guide	Per
Damp repair, from a single wall to a whole house	£600 – £4,000	£620 – £4,150	job
Mould treatment and making good	£250 – £500	£260 – £520	room

Typical time on site: 2–10 working days. For a figure for your house, try the guide-price tool.

Damp, mould and HHSRS repairs by town in Bristol

Bristol

Questions about damp, mould and HHSRS repairs in Bristol

How quickly should damp be dealt with?

As soon as possible, and quickly where health is at risk. New rules on hazard timescales are coming into the private rented sector; our compliance pages explain what is confirmed.

Will a mould wash fix it?

Only for a while. Unless the cause is fixed, mould comes back.

Do you carry out damp, mould and HHSRS repairs across Bristol?

Yes, across the whole of Bristol, including Bristol.

Who licenses HMOs in Bristol?

HMOs in Bristol are licensed by the local council for the address. Where an area has several councils, each runs its own licensing and planning policies.

Damp, mould and HHSRS repairs across Bristol