Condensation, mould and landlords, South Yorkshire
Condensation and mould ventilation fixes in South Yorkshire
We find why the house is wet and fix the ventilation, rather than painting over mould, across South Yorkshire.
- From £420 inc VAT per fan
- Free survey

Mould in a South Yorkshire bedroom or bathroom is almost always a ventilation problem first.
Across South Yorkshire the job is priced the same way wherever you are: what is fitted, how long it takes and how far we travel. Towns we cover include Burngreave, Chapeltown, Darton, Sheffield and Rotherham.
Condensation & mould in South Yorkshire at a glance
- Area
- South Yorkshire
- Towns listed
- 27, largest Sheffield
- Postcode districts
- S61, DN1, DN2, S70, S71 and DN1
- Price region
- Yorkshire
- 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.
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.
Fan upgrades
Weak or loft-vented fans replaced and ducted outside, with humidity control.
Guide prices in South Yorkshire
| Work | Guide price |
|---|---|
| New ducted fan to outside through the loft or ceiling (insulated duct, roof or soffit outlet) (per fan) | £420–£700 inc VAT |
| Positive input ventilation (PIV) loft unit, supplied and fitted (per home) | £750–£1,300 inc VAT |
| Continuous-running extract fan (dMEV) with humidity boost, flow tested (per fan) | £325–£550 inc VAT |
| Condensation and mould ventilation survey with written findings (per home) | £120–£210 inc VAT |
Guide prices using Yorkshire 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
- 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 South Yorkshire
- Sheffield
- Rotherham
- Doncaster
- Barnsley
- Bentley
- Burngreave
- Chapeltown
- Darton
- Dinnington
- Adwick le Street
- Nether Edge
- Rawmarsh
- Fulwood
- Maltby
- Thorne
- Wath-upon-Dearne
- Conisbrough
- Hoyland Nether
- Wombwell
- Mexborough
- Kirk Sandall
- Bolton-upon-Dearne
- Stocksbridge
- Armthorpe
- Cudworth
- Penistone
- Beighton
Questions about condensation and mould ventilation fixes in South Yorkshire
Are prices different in South Yorkshire?
Our guide prices are adjusted by region. In South Yorkshire we use Yorkshire rates, so new ducted fan to outside through the loft or ceiling (insulated duct, roof or soffit outlet) is typically £420 to £700 inc VAT per fan.
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.
How much does a condensation survey cost?
A ventilation survey with written findings costs £125 to £225 including VAT. If we are surveying for an installation we quote for, the survey is free.
Is the survey free in South Yorkshire?
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.
Which rules apply to ventilation in South Yorkshire?
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.
We can log humidity in your South Yorkshire home afterwards so you can see the improvement.
Other services in South Yorkshire
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.