Peckham, Greater London
Condensation and mould ventilation fixes in Peckham
We find why the house is wet and fix the ventilation, rather than painting over mould. Covering Peckham and SE5, SE14 and SE15.
- From £525 inc VAT per fan
- Free survey

We survey Peckham homes for condensation with meters, not guesswork, and explain what we find.
For condensation and mould ventilation fixes in Peckham, send us the postcode, a few photos and a rough idea of the rooms involved. We will tell you what we would fit and roughly what it costs before arranging a visit.
Condensation and mould fixes in Peckham at a glance
- Town
- Peckham, Greater London
- Postcode districts
- SE5, SE14 and SE15
- Nearby
- New Cross (1 mile), East Dulwich (1 mile) and Brockley (2 miles)
- Price region
- London
- Survey
- Free survey (UK mainland)
Condensation and mould fixes for Peckham homes
If extract fans are weak, ducted into the loft or switched off, and windows stay shut in winter, that moisture settles on the coldest surfaces: window reveals, external corners, behind wardrobes and on bathroom ceilings. Mould needs that damp surface to grow.
Whole-home ventilation
PIV, continuous extract or MVHR where moisture is spread through the house.
Mould treatment advice
How to clean and treat affected areas once the cause is fixed.
Guide prices in Peckham
| Work | Guide price |
|---|---|
| New ducted fan to outside through the loft or ceiling (insulated duct, roof or soffit outlet) (per fan) | £525–£900 inc VAT |
| Positive input ventilation (PIV) loft unit, supplied and fitted (per home) | £950–£1,675 inc VAT |
| Continuous-running extract fan (dMEV) with humidity boost, flow tested (per fan) | £415–£725 inc VAT |
Guide prices using London rates. Prices include VAT at 20%. A guide price is not a quote: we confirm a fixed price in writing first.
Common reasons people call
- Someone in the home with asthma or allergies made worse by damp
- Black mould on window reveals, ceilings or behind furniture
- Water running down windows on cold mornings
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). Damp and mould is assessed as a hazard under the Housing Health and Safety Rating System in England.
Questions from Peckham
How do I get a price for a condensation fix in Peckham?
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 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.
How much does a condensation survey cost?
A ventilation survey with written findings costs £125 to £225 including VAT. If we are surveying for an installation we quote for, the survey is free.
What area around Peckham do you work in?
All of Greater London. Near Peckham that includes New Cross, East Dulwich, Brockley and Brixton.
Do you cover Peckham and nearby?
Yes. We cover Peckham and nearby places including New Cross, East Dulwich, Brockley and Brixton. Send your postcode and we will confirm.
Ask for a Peckham visit and we will test your existing fans before recommending anything.
Condensation and mould fixes near Peckham
More services in Peckham
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.