Positive input ventilation (PIV)
Loft or wall units that gently push filtered air into the home to tackle condensation.
From £750 inc VAT per home
Gwent · Wales
Ventilation in Nelson (Gwent)
Homes, rentals and business premises in Nelson and CF45, CF46 and CF82.
- Wales rates
- Free survey for new installs
- Airflow tested and recorded
Ventilation Contractors works on houses, flats, rentals and business premises in Nelson 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.
For homes in Nelson the usual starting points are extractor fans, PIV and condensation surveys. Whole-home MVHR makes most sense in new builds, big refurbishments and very airtight houses.
Commercial work in Nelson is priced from a site visit or your drawings. Kitchen extract cleaning, LEV testing and servicing visits are priced per system.
Nelson at a glance
- Town
- Nelson, Gwent
- Postcode districts
- CF45, CF46 and CF82
- Nearby
- Treharris (1 mile), Gelligaer (1 mile), Bargoed (3 miles) and Blackwood (3 miles)
- Price region
- Wales
- Rules
- Wales
- Distance from our base
- about 85 miles
Services in Nelson
Extractor fan installation
Bathroom, kitchen and utility fans sized to the Part F rates, ducted outside and tested.
From £165 inc VAT per fan
Condensation and mould ventilation fixes
We find why the house is wet and fix the ventilation, rather than painting over mould.
From £425 inc VAT per fan
Ventilation for landlords and letting agents
Tested fans and PIV for rental homes and HMOs, with records for your property file.
From £1,425 inc VAT per property
- Commercial ventilation design and installation
- Commercial kitchen extraction
- Duct cleaning (TR19 Grease and Air)
- Ventilation repairs and fault finding
- MVHR installation
- MVHR servicing and filter changes
- New builds & extensions
- Airflow testing
- Air handling units
- Commercial heat recovery
- Ductwork
- Car park ventilation
- LEV
- Servicing contracts
- dMEV fans
- Single-room heat recovery
- Social housing
- Air quality surveys
Guide prices in Nelson
| Work | Guide price |
|---|---|
| Rental upgrade: PIV unit plus two humidity-controlled extract fans (typical 2 to 3 bed) (per property) | £1,425–£2,550 inc VAT |
| TR19 Grease kitchen extract clean with post-clean report, single canopy system (per clean) | £375–£850 + VAT |
| Kitchen canopy and extract system for a café or takeaway (canopy up to 2 m) (per kitchen) | £5,650–£11,350 + VAT |
| Small office or shop: heat recovery unit, ductwork and controls (up to about 150 m²) (per system) | £7,550–£16,100 + 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.
Rules in Wales
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.
Questions from Nelson
Do you cover Nelson?
Yes. We cover Nelson (CF45, CF46 and CF82) and nearby places including Treharris, Gelligaer, Bargoed and Blackwood.
Is the survey free in Nelson?
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.
How far are you from Nelson?
Our team is based in Great Barr, Birmingham, about 85 miles away. Every visit is booked by appointment and confirmed in writing.
Nearby
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Answer a few questions for a price range, or send photos and we will come back to you with a written quote.