Leytonstone, Greater London
Condensation and mould ventilation fixes in Leytonstone
We find why the house is wet and fix the ventilation, rather than painting over mould. Covering Leytonstone and E10, E11 and E17.
- From £525 inc VAT per fan
- Free survey

For tenants, landlords and homeowners in Leytonstone, the common question is why the mould keeps coming back.
Work in Leytonstone 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 Leytonstone at a glance
- Town
- Leytonstone, Greater London
- Postcode districts
- E10, E11 and E17
- Nearby
- Leyton (1 mile), Wanstead (1 mile) and Snaresbrook (1 mile)
- Price region
- London
- Survey
- Free survey (UK mainland)
Condensation and mould fixes for Leytonstone homes
Heating patterns, insulation gaps and cold bridges matter too, and some damp is not condensation at all: leaks, penetrating damp and rising damp need different trades. We tell you if that is what we find rather than selling a fan that will not help.
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 Leytonstone
| 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 |
These ranges use our London rates. Prices include VAT at 20%. You get a fixed written price before any work is booked.
When to get it looked at
- 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 Leytonstone
How do I get a price for a condensation fix in Leytonstone?
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 Leytonstone do you work in?
All of Greater London. Near Leytonstone that includes Leyton, Wanstead, Snaresbrook and Walthamstow.
Do you cover Leytonstone and nearby?
Yes. We cover Leytonstone and nearby places including Leyton, Wanstead, Snaresbrook and Walthamstow. Send your postcode and we will confirm.
Get a guide price online, then we confirm the plan on a free survey in Leytonstone.
Condensation and mould fixes near Leytonstone
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Answer a few questions for a price range, or send photos and we will come back to you with a written quote.