Condensation, mould and landlords, Essex
Condensation and mould ventilation fixes in Essex
We find why the house is wet and fix the ventilation, rather than painting over mould, across Essex.
- From £465 inc VAT per fan
- Free survey

Mould in an Essex bedroom or bathroom is almost always a ventilation problem first.
Our team is based in Great Barr, Birmingham, and we work throughout Essex, from Basildon, Colchester, Chelmsford, Harlow and Grays. The survey is free for new installations on the UK mainland, and the quote that follows is fixed and in writing.
Condensation & mould in Essex at a glance
- Area
- Essex
- Towns listed
- 32, largest Southend-on-Sea
- Postcode districts
- SS6, SS15, SS16, SS11, SS12 and CM8
- Price region
- East of England
- Survey
- Free survey (UK mainland)
What condensation and mould ventilation fixes involves
Ventilation is usually the biggest part of the cure, but not the only part. 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.
Survey and findings
Humidity and surface readings, existing fans flow-tested, and a written list of causes and fixes.
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 Essex
| Work | Guide price |
|---|---|
| New ducted fan to outside through the loft or ceiling (insulated duct, roof or soffit outlet) (per fan) | £465–£775 inc VAT |
| Positive input ventilation (PIV) loft unit, supplied and fitted (per home) | £825–£1,475 inc VAT |
| Continuous-running extract fan (dMEV) with humidity boost, flow tested (per fan) | £360–£625 inc VAT |
| Condensation and mould ventilation survey with written findings (per home) | £130–£235 inc VAT |
Guide prices using East of England 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
- Peeling paint or wallpaper in bathrooms
- Damp patches that dry out in summer and return in winter
- Someone in the home with asthma or allergies made worse by damp
Rules in England
English building work follows Approved Document F (2021 edition) for ventilation rates, installation and commissioning. 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.
How the job runs
- Survey
- Find the cause
- Recommend
- Fix
- Check back
Towns we cover in Essex
- Southend-on-Sea
- Basildon
- Colchester
- Chelmsford
- Harlow
- Grays
- Braintree
- Brentwood
- Clacton-on-Sea
- South Benfleet
- Canvey Island
- Billericay
- Rayleigh
- Stanford-le-Hope
- Wickford
- Witham
- Pitsea
- Maldon
- Waltham Abbey
- South Ockendon
- Harwich
- Hadleigh
- Walton-on-the-Naze
- Frinton-on-Sea
- Rochford
- Saffron Walden
- Tilbury
- Chafford Hundred
- Chigwell
- Halstead
- Buckhurst Hill
- Epping
Questions about condensation and mould ventilation fixes in Essex
Which rules apply to ventilation in Essex?
In England, ventilation in new and altered homes is covered by Approved Document F of the Building Regulations. Landlords also have duties under the Housing Health and Safety Rating System, and workplaces must be ventilated under the Workplace (Health, Safety and Welfare) Regulations 1992.
Will a dehumidifier fix condensation?
A dehumidifier helps in one room but treats the symptom. Fixing the extract in the wet rooms, and adding whole-home ventilation where needed, removes moisture before it spreads.
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.
Which towns in Essex do you cover?
All of Essex, including Basildon, Colchester, Chelmsford, Harlow and Grays. If your town is not listed, send the postcode and we will confirm.
Are prices different in Essex?
Our guide prices are adjusted by region. In Essex we use East of England rates, so new ducted fan to outside through the loft or ceiling (insulated duct, roof or soffit outlet) is typically £465 to £775 inc VAT per fan.
We can log humidity in your Essex home afterwards so you can see the improvement.
Other services in Essex
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.