Brockley, Greater London
Condensation and mould ventilation fixes in Brockley
We find why the house is wet and fix the ventilation, rather than painting over mould. Covering Brockley and SE4, SE13 and SE14.
- From £525 inc VAT per fan
- Free survey

In Brockley, condensation and mould are usually at their worst between October and March.
Work in Brockley follows the rules for England and finishes with a written record of what was fitted and how it was set up.
Condensation and mould fixes in Brockley at a glance
- Town
- Brockley, Greater London
- Postcode districts
- SE4, SE13 and SE14
- Nearby
- New Cross (1 mile), Crofton Park (1 mile) and Ladywell (1 mile)
- Price region
- London
- Survey
- Free survey (UK mainland)
How we approach condensation and mould fixes in Brockley
Mould needs that damp surface to grow. Ventilation is usually the biggest part of the cure, but not the only part.
Mould treatment advice
How to clean and treat affected areas once the cause is fixed.
Survey and findings
Humidity and surface readings, existing fans flow-tested, and a written list of causes and fixes.
Guide prices in Brockley
| Work | Guide price |
|---|---|
| Continuous-running extract fan (dMEV) with humidity boost, flow tested (per fan) | £415–£725 inc VAT |
| Condensation and mould ventilation survey with written findings (per home) | £150–£270 inc VAT |
| New ducted fan to outside through the loft or ceiling (insulated duct, roof or soffit outlet) (per fan) | £525–£900 inc VAT |
London rates shown. Prices include VAT at 20%. The fixed price is confirmed in writing after we have seen the job.
Signs it is time to call us
- Water running down windows on cold mornings
- Musty smell in bedrooms or wardrobes
- Peeling paint or wallpaper in bathrooms
Rules that apply in England
In England, ventilation is covered by Part F of the Building Regulations and its guidance, Approved Document F (2021 edition). Serious damp and mould is a hazard under the Housing Health and Safety Rating System, and social landlords now have fixed timescales under Awaab's Law.
Questions from Brockley
How do I get a price for a condensation fix in Brockley?
Use the guide price tool, the form on this page, live chat, WhatsApp or call 0800 088 6341. A postcode and a couple of photos help us give you a useful answer first time.
Is black mould dangerous?
Damp and mould can affect health, particularly for people with asthma, allergies, weak immune systems, children and older people, according to NHS and government guidance. It should be dealt with rather than lived with.
Is PIV or MVHR better for condensation?
For most existing homes with general condensation, PIV plus good extract fans is the most cost-effective fix. MVHR suits airtight, well-insulated homes and full renovations.
What area around Brockley do you work in?
All of Greater London. Near Brockley that includes New Cross, Crofton Park, Ladywell and Forest Hill.
Do you cover Brockley and nearby?
Yes. We cover Brockley and nearby places including New Cross, Crofton Park, Ladywell and Forest Hill. Send your postcode and we will confirm.
Book a condensation survey in Brockley and get a written list of causes and fixes.
Condensation and mould fixes near Brockley
More services in Brockley
Get a guide price in two minutes
Answer a few questions for a price range, or send photos and we will come back to you with a written quote.