Northolt, Greater London
MVHR installation in Northolt
Whole-home heat recovery ventilation, designed room by room and airflow-tested at handover. Covering Northolt and HA2, UB5 and UB6.
- From £5,350 inc VAT per home
- Free survey

MVHR often makes sense in Northolt homes that have recently been insulated, re-windowed or made more airtight.
Customers in Northolt can get a guide price online in a couple of minutes. It uses London rates, which is what we would charge for the same job anywhere in Greater London. Surveys for new installations are free on the UK mainland, with a written quote afterwards.
MVHR in Northolt at a glance
- Town
- Northolt, Greater London
- Postcode districts
- HA2, UB5 and UB6
- Nearby
- Greenford (2 miles), South Ruislip (2 miles) and Sudbury (2 miles)
- Price region
- London
- Survey
- Free survey (UK mainland)
How we approach MVHR in Northolt
Insulated ducts carry extract air from the wet rooms and supply air to the habitable rooms. Inside the unit the two airflows pass each other across a heat exchanger without mixing, so the incoming fresh air picks up heat from the outgoing air.
Retrofit in an occupied home
Ducts routed through the loft and down through cupboards or boxed corners. Most semis are done in 3 to 5 days.
New build or full renovation
Ducts go in at first fix before plasterboard, which is the cheapest and neatest time to fit MVHR.
Guide prices in Northolt
| Work | Guide price |
|---|---|
| Whole-home MVHR retrofit, 4 to 5 bedroom house (per home) | £10,750–£16,750 inc VAT |
| MVHR in a new build or full renovation (fitted at first fix), 3 to 4 bedrooms (per home) | £5,950–£9,550 inc VAT |
| Whole-home MVHR retrofit, 1 to 2 bedroom flat (per home) | £5,350–£8,350 inc VAT |
These ranges use our London rates. Prices include VAT at 20%. You get a fixed written price before any work is booked.
When to get it looked at
- Pollen or traffic pollution you want filtered out
- Condensation on windows every morning in winter
- Mould coming back in bedrooms or bathrooms after cleaning
Rules that apply in England
In England, ventilation is covered by Part F of the Building Regulations and its guidance, Approved Document F (2021 edition). It sets extract rates for kitchens, bathrooms and utilities and asks for mechanical ventilation to be commissioned and recorded.
Questions from Northolt
Do you cover Northolt and nearby?
Yes. We cover Northolt and nearby places including Greenford, South Ruislip, Sudbury and Harrow on the Hill. Send your postcode and we will confirm.
Is MVHR worth it in an older house?
It can be, but the payback is best in a home that is fairly airtight. In a draughty house MVHR still gives steady fresh air and condensation control, but a PIV unit or continuous extract fans may solve the same problem for far less. We will tell you which on survey.
How noisy is MVHR?
Correctly sized and balanced MVHR is very quiet on normal speed; most people stop noticing it within days. Noise problems usually come from undersized ducts or a unit running flat out, which is why we design the rates first.
What is the price of MVHR in Northolt?
Guide prices for Northolt use London rates: whole-home MVHR retrofit, 1 to 2 bedroom flat is typically £5,350 to £8,350 inc VAT per home. We confirm a fixed price in writing before any work starts.
Is the survey free in Northolt?
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.
Send us a floor plan or a few photos of the loft and we can give a first price for your Northolt home before we visit.
MVHR near Northolt
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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.