England
Ventilation contractors in Hertfordshire
Homes, rentals and business premises across Hertfordshire, with guide prices for the East of England.
- 32 towns listed
- East of England rates
- Free survey for new installs
We can help homeowners, landlords and businesses across Hertfordshire when ventilation needs designing, fitting, testing, cleaning or fixing. Guide prices on this page use East of England rates.
For homes in Hertfordshire 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 Hertfordshire is priced from a site visit or your drawings. Kitchen extract cleaning, LEV testing and servicing visits are priced per system.
Hertfordshire at a glance
- Nation
- England
- Towns listed
- 32
- Largest towns
- Watford, Hemel Hempstead and Stevenage
- Postcode districts include
- WD1, HP1, SG1, AL1, AL6, EN7, AL7 and CM22
- Price region
- East of England
- Distance from our base
- about 75 miles to 100 miles
Towns in Hertfordshire
- Watford
- Hemel Hempstead
- Stevenage
- St Albans
- Welwyn Garden City
- Cheshunt
- Hatfield
- Bishop's Stortford
- Borehamwood
- Hitchin
- Hoddesdon
- Letchworth Garden City
- North Watford
- Harpenden
- Bushey
- Hertford
- Rickmansworth
- Potters Bar
- Berkhamsted
- Ware
- Enfield Lock
- Royston
- Croxley Green
- Broxbourne
- West Watford
- Batchworth
- Tring
- Chorleywood
- Codicote
- Baldock
- Abbots Langley
- Waltham Cross
Services in Hertfordshire
- Social housing
- Air quality surveys
- New builds & extensions
- Airflow testing
- Commercial ventilation
- Air handling units
- Commercial heat recovery
- Ductwork
- Car park ventilation
- Kitchen extraction
- Duct cleaning
- LEV
- Servicing contracts
- Repairs
- MVHR
- MVHR servicing
- PIV
- Extractor fans
- dMEV fans
- Single-room heat recovery
- Condensation & mould
- Landlords
Guide prices in Hertfordshire
| Work | Guide price |
|---|---|
| New ducted fan to outside through the loft or ceiling (insulated duct, roof or soffit outlet) (per fan) | £465–£775 inc VAT |
| Positive input ventilation (PIV) loft unit, supplied and fitted (per home) | £825–£1,475 inc VAT |
| Whole-home MVHR retrofit, 3 bedroom house (per home) | £6,750–£9,900 inc VAT |
| Condensation and mould ventilation survey with written findings (per home) | £130–£235 inc VAT |
| Continuous-running extract fan (dMEV) with humidity boost, flow tested (per fan) | £360–£625 inc VAT |
Guide prices using East of England 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.
Ventilation rules in England
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.
Questions about Hertfordshire
Which towns in Hertfordshire do you cover?
All of Hertfordshire, including Watford, Hemel Hempstead, Stevenage, St Albans and Welwyn Garden City. If your town is not listed, send the postcode and we will confirm.
Are prices different in Hertfordshire?
Our guide prices are adjusted by region. In Hertfordshire we use East of England rates, so new ducted fan to outside through the loft or ceiling (insulated duct, roof or soffit outlet) is typically £465 to £775 inc VAT per fan.
Is the survey free in Hertfordshire?
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.
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.