Condensation and mould ventilation fixes
We find why the house is wet and fix the ventilation, rather than painting over mould.
Buckinghamshire · England
Homes, rentals and business premises in Chalfont St Peter and HP8, SL9 and UB9.
We cover Chalfont St Peter (HP8, SL9 and UB9) as part of our work across Buckinghamshire. We can help homeowners, landlords and businesses with new systems, testing, cleaning and repairs.
Landlords in Chalfont St Peter 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.
For businesses in Chalfont St Peter we cover office and shop ventilation, commercial kitchen extraction, duct cleaning to TR19 and planned servicing of air handling units.
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 |
|---|---|
| Whole-home MVHR retrofit, 3 bedroom house (per home) | £7,100–£10,400 inc VAT |
| Condensation and mould ventilation survey with written findings (per home) | £140–£250 inc VAT |
| Continuous-running extract fan (dMEV) with humidity boost, flow tested (per fan) | £380–£650 inc VAT |
| Rental upgrade: PIV unit plus two humidity-controlled extract fans (typical 2 to 3 bed) (per property) | £1,650–£2,975 inc VAT |
Guide prices using South East 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 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.
Our team is based in Great Barr, Birmingham, about 87 miles away. Every visit is booked by appointment and confirmed in writing.
It depends on the job. As a guide, positive input ventilation (PIV) loft unit, supplied and fitted is typically £875 to £1,525 inc VAT per home, using South East rates.
Yes. We cover Chalfont St Peter (HP8, SL9 and UB9) and nearby places including Gerrards Cross, Chorleywood, Beaconsfield and Rickmansworth.
Answer a few questions for a price range, or send photos and we will come back to you with a written quote.