Ventilation in Harrow Weald

We cover Harrow Weald (HA1, HA3 and HA7) as part of our work across Greater London. We can help homeowners, landlords and businesses with new systems, testing, cleaning and repairs.

For homes in Harrow Weald 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.

For Harrow Weald premises we design, install and maintain supply and extract systems, kitchen canopies and LEV, and we work around opening hours where we can.

Harrow Weald at a glance

Town: Harrow Weald, Greater London
Postcode districts: HA1, HA3 and HA7
Nearby: Wealdstone (1 mile), Headstone (1 mile), Harrow (2 miles) and Pinner (2 miles)
Price region: London
Rules: England
Distance from our base: about 93 miles

Services in Harrow Weald

Commercial ventilation design and installation

Supply and extract with heat recovery for offices, shops, clinics and fit-outs.

From £9,550 + VAT per system

Commercial kitchen extraction

Canopies, extract fans, make-up air and gas interlocks for cafés and restaurants.

From £7,150 + VAT per kitchen

Duct cleaning (TR19 Grease and Air)

Kitchen extract and ventilation duct cleaning with photo reports for insurers.

From £475 + VAT per clean

Ventilation repairs and fault finding

Noisy, failed or leaking fans, PIV, MVHR and commercial extract put right.

From £115 inc VAT per visit

Guide prices in Harrow Weald

Guide prices in Harrow Weald
Work	Guide price
Rental upgrade: PIV unit plus two humidity-controlled extract fans (typical 2 to 3 bed) (per property)	£1,800–£3,225 inc VAT
TR19 Grease kitchen extract clean with post-clean report, single canopy system (per clean)	£475–£1,075 + VAT
Kitchen canopy and extract system for a café or takeaway (canopy up to 2 m) (per kitchen)	£7,150–£14,350 + VAT
Small office or shop: heat recovery unit, ductwork and controls (up to about 150 m²) (per system)	£9,550–£20,350 + VAT

Guide prices using London 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 Harrow Weald

What does ventilation work cost in Harrow Weald?

It depends on the job. As a guide, new ducted fan to outside through the loft or ceiling (insulated duct, roof or soffit outlet) is typically £525 to £900 inc VAT per fan, using London rates.

Do you cover Harrow Weald?

Yes. We cover Harrow Weald (HA1, HA3 and HA7) and nearby places including Wealdstone, Headstone, Harrow and Pinner.

Is the survey free in Harrow Weald?

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.