Extractor fan installation
Bathroom, kitchen and utility fans sized to the Part F rates, ducted outside and tested.
From £185 inc VAT per fan
Hertfordshire · England
Ventilation in Welwyn Garden City
Homes, rentals and business premises in Welwyn Garden City and AL6, AL7 and AL8.
- East of England rates
- Free survey for new installs
- Airflow tested and recorded
Damp walls, steamed-up windows, a noisy fan or a kitchen canopy that drips grease: each of these has a cause we can measure and a fix we can price before any work starts in Welwyn Garden City.
If you are extending or converting in Welwyn Garden City, 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 businesses in Welwyn Garden City we cover office and shop ventilation, commercial kitchen extraction, duct cleaning to TR19 and planned servicing of air handling units.
Welwyn Garden City at a glance
- Town
- Welwyn Garden City, Hertfordshire
- Postcode districts
- AL6, AL7 and AL8
- Nearby
- Hatfield (3 miles), Codicote (4 miles), Hertford (6 miles) and St Albans (6 miles)
- Price region
- East of England
- Rules
- England
- Distance from our base
- about 89 miles
Services in Welwyn Garden City
Condensation and mould ventilation fixes
We find why the house is wet and fix the ventilation, rather than painting over mould.
From £465 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 £1,575 inc VAT per property
Commercial ventilation design and installation
Supply and extract with heat recovery for offices, shops, clinics and fit-outs.
From £8,350 + VAT per system
- Commercial kitchen extraction
- Duct cleaning (TR19 Grease and Air)
- Ventilation repairs and fault finding
- MVHR installation
- MVHR servicing and filter changes
- Positive input ventilation (PIV)
- Commercial heat recovery
- Ductwork
- Car park ventilation
- LEV
- Servicing contracts
- dMEV fans
- Single-room heat recovery
- Social housing
- Air quality surveys
- New builds & extensions
- Airflow testing
- Air handling units
Guide prices in Welwyn Garden City
| Work | Guide price |
|---|---|
| Small office or shop: heat recovery unit, ductwork and controls (up to about 150 m²) (per system) | £8,350–£17,800 + VAT |
| Home repair or fault-finding visit, first hour (parts extra) (per visit) | £100–£175 inc VAT |
| LEV thorough examination and test with written report (per system) | £205–£415 + VAT |
| MVHR service: filters, unit and heat exchanger clean, airflow check (per visit) | £150–£255 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.
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 from Welwyn Garden City
What does ventilation work cost in Welwyn Garden City?
It depends on the job. As a guide, TR19 Grease kitchen extract clean with post-clean report, single canopy system is typically £415 to £950 + VAT per clean, using East of England rates.
Do you cover Welwyn Garden City?
Yes. We cover Welwyn Garden City (AL6, AL7 and AL8) and nearby places including Hatfield, Codicote, Hertford and St Albans.
Is the survey free in Welwyn Garden City?
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.
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