East Grinstead, West Sussex
MVHR installation in East Grinstead
Whole-home heat recovery ventilation, designed room by room and airflow-tested at handover. Covering East Grinstead and RH7, RH18 and RH19.
- From £4,900 inc VAT per home
- Free survey

For homeowners in East Grinstead, MVHR is usually part of a bigger job: new windows, insulation, a loft conversion or an extension.
East Grinstead is about 128 miles from our base in Great Barr, Birmingham. We book East Grinstead visits by appointment and confirm the date in writing. Surveys for new installations are free on the UK mainland, with a written quote afterwards.
MVHR in East Grinstead at a glance
- Town
- East Grinstead, West Sussex
- Postcode districts
- RH7, RH18 and RH19
- Nearby
- Horley (8 miles), Crawley (8 miles) and Crowborough (8 miles)
- Price region
- South East
- Survey
- Free survey (UK mainland)
How we approach MVHR in East Grinstead
MVHR works best in a home that is reasonably airtight: a new build, a deep retrofit with insulation and new windows, or a renovation where ceilings are coming down anyway. In a draughty older house it still ventilates well, but less of the heat-recovery benefit is felt because warm air escapes through gaps instead of the unit.
Summer bypass and boost controls
Bypass lets cooler night air in without heat recovery; humidity or switch boost for showers and cooking.
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.
Guide prices in East Grinstead
| Work | Guide price |
|---|---|
| Whole-home MVHR retrofit, 1 to 2 bedroom flat (per home) | £4,900–£7,650 inc VAT |
| Whole-home MVHR retrofit, 3 bedroom house (per home) | £7,100–£10,400 inc VAT |
| Whole-home MVHR retrofit, 4 to 5 bedroom house (per home) | £9,850–£15,350 inc VAT |
South East rates shown. Prices include VAT at 20%. The fixed price is confirmed in writing after we have seen the job.
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
English building work follows Approved Document F (2021 edition) for ventilation rates, installation and commissioning. It sets extract rates for kitchens, bathrooms and utilities and asks for mechanical ventilation to be commissioned and recorded.
Questions from East Grinstead
How do I get a price for MVHR in East Grinstead?
Use the guide price tool, the form on this page, live chat, WhatsApp or call 0800 088 6341. A postcode and a couple of photos help us give you a useful answer first time.
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.
Do I keep my trickle vents with MVHR?
No. Under Approved Document F, background ventilators should not be installed with a whole-home MVHR system, so we advise closing or removing them once the system is commissioned.
What area around East Grinstead do you work in?
All of West Sussex. Near East Grinstead that includes Horley, Crawley, Crowborough and Broadfield.
Do you cover East Grinstead and nearby?
Yes. We cover East Grinstead and nearby places including Horley, Crawley, Crowborough and Broadfield. Send your postcode and we will confirm.
Every MVHR job in East Grinstead finishes with a measured commissioning sheet, so you know the system does what it should.
MVHR near East Grinstead
More services in East Grinstead
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.