Ventilation repairs and fault finding
Noisy, failed or leaking fans, PIV, MVHR and commercial extract put right.
Surrey · England
Homes, rentals and business premises in Ashford and TW15, TW16 and TW18.
From MVHR in a new extension to a TR19 clean for a takeaway, work in Ashford starts the same way: a clear look at the building and a written price before anything is fitted.
If you are extending or converting in Ashford, ventilation is part of Building Regulations sign-off. We can fit the fans or MVHR and provide the airflow test results your inspector will ask for.
For Ashford premises we design, install and maintain supply and extract systems, kitchen canopies and LEV, and we work around opening hours where we can.
Noisy, failed or leaking fans, PIV, MVHR and commercial extract put right.
Whole-home heat recovery ventilation, designed room by room and airflow-tested at handover.
Annual service, filters, heat exchanger clean and a measured airflow check for existing MVHR.
Loft or wall units that gently push filtered air into the home to tackle condensation.
| Work | Guide price |
|---|---|
| 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 |
| TR19 Grease kitchen extract clean with post-clean report, single canopy system (per clean) | £435–£975 + 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.
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.
Our team is based in Great Barr, Birmingham, about 99 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.
Answer a few questions for a price range, or send photos and we will come back to you with a written quote.