Condensation and mould ventilation fixes
We find why the house is wet and fix the ventilation, rather than painting over mould.
Gwent · Wales
Homes, rentals and business premises in Ebbw Vale and NP13, NP22 and NP23.
Ventilation Contractors works on houses, flats, rentals and business premises in Ebbw Vale and across Gwent. Tell us the postcode and what is going wrong, and we will tell you which fix fits before anyone books a visit.
Landlords in Ebbw Vale can book a whole-property check: fans tested, trickle vents looked at and a written list of what to fix, which is useful evidence if a tenant reports damp or mould.
Commercial work in Ebbw Vale is priced from a site visit or your drawings. Kitchen extract cleaning, LEV testing and servicing visits are priced per system.
We find why the house is wet and fix the ventilation, rather than painting over mould.
Tested fans and PIV for rental homes and HMOs, with records for your property file.
Supply and extract with heat recovery for offices, shops, clinics and fit-outs.
Canopies, extract fans, make-up air and gas interlocks for cafés and restaurants.
| Work | Guide price |
|---|---|
| New ducted fan to outside through the loft or ceiling (insulated duct, roof or soffit outlet) (per fan) | £425–£700 inc VAT |
| Positive input ventilation (PIV) loft unit, supplied and fitted (per home) | £750–£1,325 inc VAT |
| Whole-home MVHR retrofit, 3 bedroom house (per home) | £6,150–£9,000 inc VAT |
| Condensation and mould ventilation survey with written findings (per home) | £120–£215 inc VAT |
Guide prices using Wales rates. Home prices include VAT at 20%; business prices exclude VAT. A guide price is not a quote: we confirm a fixed price in writing first.
In Wales, the Welsh Government's own Approved Document F (2022 edition) applies to ventilation in homes, with a new edition taking effect on 4 March 2027. Rented homes must be fit for human habitation under the Renting Homes (Wales) Act 2016, and workplaces must be ventilated under the Workplace (Health, Safety and Welfare) Regulations 1992.
Our team is based in Great Barr, Birmingham, about 77 miles away. Every visit is booked by appointment and confirmed in writing.
It depends on the job. As a guide, TR19 Grease kitchen extract clean with post-clean report, single canopy system is typically £375 to £850 + VAT per clean, using Wales rates.
Yes. We cover Ebbw Vale (NP13, NP22 and NP23) and nearby places including Tredegar, Brynmawr, Abertillery and Bargoed.
Answer a few questions for a price range, or send photos and we will come back to you with a written quote.