Hastings, East Sussex
Condensation and mould ventilation fixes in Hastings
We find why the house is wet and fix the ventilation, rather than painting over mould. Covering Hastings and TN34, TN35, TN37 and TN38.
- From £490 inc VAT per fan
- Free survey

In Hastings homes, black mould usually comes down to the same few causes: weak fans, loft-vented ducts and no background ventilation.
We cover Hastings and the surrounding TN34, TN35, TN37 and TN38 postcodes as part of our work across East Sussex. Surveys for new installations are free on the UK mainland, with a written quote afterwards.
Condensation and mould fixes in Hastings at a glance
- Town
- Hastings, East Sussex
- Postcode districts
- TN34, TN35, TN37 and TN38
- Nearby
- St Leonards-on-Sea (2 miles), Bexhill-on-Sea (5 miles) and Hailsham (14 miles)
- Price region
- South East
- Survey
- Free survey (UK mainland)
What the work 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.
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 Hastings
| Work | Guide price |
|---|---|
| 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 |
| New ducted fan to outside through the loft or ceiling (insulated duct, roof or soffit outlet) (per fan) | £490–£825 inc VAT |
South East rates shown. Prices include VAT at 20%. The fixed price is confirmed in writing after we have seen the job.
When to get it looked at
- Black mould on window reveals, ceilings or behind furniture
- Water running down windows on cold mornings
- Musty smell in bedrooms or wardrobes
Rules that apply in England
English building work follows Approved Document F (2021 edition) for ventilation rates, installation and commissioning. Damp and mould is assessed as a hazard under the Housing Health and Safety Rating System in England.
Questions from Hastings
Is the survey free in Hastings?
For new installations on the UK mainland, yes. The survey is free and the quote that follows is fixed and in writing. Servicing, testing and repair visits are charged, and we confirm the cost before booking.
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.
How do I get a price for a condensation fix in Hastings?
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.
What area around Hastings do you work in?
All of East Sussex. Near Hastings that includes St Leonards-on-Sea, Bexhill-on-Sea, Hailsham and Eastbourne.
Ask for a Hastings visit and we will test your existing fans before recommending anything.
Condensation and mould fixes near Hastings
More services in Hastings
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.