Lewes, East Sussex
Condensation and mould ventilation fixes in Lewes
We find why the house is wet and fix the ventilation, rather than painting over mould. Covering Lewes and BN7, BN8 and BN10.
- From £490 inc VAT per fan
- Free survey
For tenants, landlords and homeowners in Lewes, the common question is why the mould keeps coming back.
Customers in Lewes can get a guide price online in a couple of minutes. It uses South East rates, which is what we would charge for the same job anywhere in East Sussex. Surveys for new installations are free on the UK mainland, with a written quote afterwards.
Condensation and mould fixes in Lewes at a glance
- Town
- Lewes, East Sussex
- Postcode districts
- BN7, BN8 and BN10
- Nearby
- Rottingdean (5 miles), Peacehaven (6 miles) and Newhaven (6 miles)
- Price region
- South East
- Survey
- Free survey (UK mainland)
Condensation and mould fixes for Lewes 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.
Fan upgrades
Weak or loft-vented fans replaced and ducted outside, with humidity control.
Whole-home ventilation
PIV, continuous extract or MVHR where moisture is spread through the house.
Guide prices in Lewes
| Work | Guide price |
|---|---|
| Positive input ventilation (PIV) loft unit, supplied and fitted (per home) | £875–£1,525 inc VAT |
| Continuous-running extract fan (dMEV) with humidity boost, flow tested (per fan) | £380–£650 inc VAT |
| Condensation and mould ventilation survey with written findings (per home) | £140–£250 inc VAT |
Guide prices using South East rates. Prices include VAT at 20%. A guide price is not a quote: we confirm a fixed price in writing first.
When to get it looked at
- Musty smell in bedrooms or wardrobes
- Peeling paint or wallpaper in bathrooms
- Damp patches that dry out in summer and return in winter
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 Lewes
What area around Lewes do you work in?
All of East Sussex. Near Lewes that includes Rottingdean, Peacehaven, Newhaven and Brighton.
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.
Do you cover Lewes and nearby?
Yes. We cover Lewes and nearby places including Rottingdean, Peacehaven, Newhaven and Brighton. Send your postcode and we will confirm.
What is the price of a condensation fix in Lewes?
Guide prices for Lewes use South East rates: new ducted fan to outside through the loft or ceiling (insulated duct, roof or soffit outlet) is typically £490 to £825 inc VAT per fan. We confirm a fixed price in writing before any work starts.
Book a condensation survey in Lewes and get a written list of causes and fixes.
Condensation and mould fixes near Lewes
More services in Lewes
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.