Norwich, Norfolk
Condensation and mould ventilation fixes in Norwich
We find why the house is wet and fix the ventilation, rather than painting over mould. Covering Norwich and NR1, NR2, NR3 and NR4.
- From £465 inc VAT per fan
- Free survey

For Norwich homes with streaming windows every morning, the fix is usually cheaper than people expect.
We cover Norwich and the surrounding NR1, NR2, NR3 and NR4 postcodes as part of our work across Norfolk. We survey first, free of charge for new installations on the mainland, then send a fixed written quote.
Condensation and mould fixes in Norwich at a glance
- Town
- Norwich, Norfolk
- Postcode districts
- NR1, NR2, NR3, NR4 and NR5
- Nearby
- Bowthorpe (3 miles), North Walsham (14 miles) and Attleborough (14 miles)
- Price region
- East of England
- Survey
- Free survey (UK mainland)
Condensation and mould fixes for Norwich homes
A typical family puts several litres of water into the air every day. 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.
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 Norwich
| 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 |
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
- 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
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 Norwich
Is the survey free in Norwich?
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 Norwich?
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 Norwich do you work in?
All of Norfolk. Near Norwich that includes Bowthorpe, North Walsham, Attleborough and East Dereham.
Send us photos of the mould and your fans and we will give a first view for your Norwich home.
Condensation and mould fixes near Norwich
More services in Norwich
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.