Biggin Hill, Kent
MVHR installation in Biggin Hill
Whole-home heat recovery ventilation, designed room by room and airflow-tested at handover. Covering Biggin Hill and BR6, CR6 and TN16.
- From £4,900 inc VAT per home
- Free survey

We survey Biggin Hill homes for MVHR before quoting, because the duct routes decide the price more than the unit does.
For MVHR installation in Biggin Hill, send us the postcode, a few photos and a rough idea of the rooms involved. We will tell you what we would fit and roughly what it costs before arranging a visit.
MVHR in Biggin Hill at a glance
- Town
- Biggin Hill, Kent
- Postcode districts
- BR6, CR6 and TN16
- Nearby
- Oxted (4 miles), West Wickham (4 miles) and Orpington (5 miles)
- Price region
- South East
- Survey
- Free survey (UK mainland)
How we approach MVHR in Biggin Hill
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.
Radial semi-rigid ducting
One small duct per valve from a manifold. Quieter and easier to balance than branched rigid duct in most homes.
Summer bypass and boost controls
Bypass lets cooler night air in without heat recovery; humidity or switch boost for showers and cooking.
Guide prices in Biggin Hill
| Work | Guide price |
|---|---|
| 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 |
| MVHR in a new build or full renovation (fitted at first fix), 3 to 4 bedrooms (per home) | £5,450–£8,750 inc VAT |
South East rates shown. Prices include VAT at 20%. The fixed price is confirmed in writing after we have seen the job.
Common reasons people call
- Mould coming back in bedrooms or bathrooms after cleaning
- You are insulating, re-windowing or making the house more airtight
- A new build or extension where the SAP or building control needs a ventilation system
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 Biggin Hill
What area around Biggin Hill do you work in?
All of Kent. Near Biggin Hill that includes Oxted, West Wickham, Orpington and Chelsfield.
How much does MVHR cost to install?
A typical retrofit costs £6,450 to £9,450 including VAT for a three-bedroom house, and £4,950 to £7,950 when it goes in during a new build or full renovation. Flats start lower and large detached homes cost more because of the duct runs. We give a fixed price after the survey.
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.
Do you cover Biggin Hill and nearby?
Yes. We cover Biggin Hill and nearby places including Oxted, West Wickham, Orpington and Chelsfield. Send your postcode and we will confirm.
What is the price of MVHR in Biggin Hill?
Guide prices for Biggin Hill use South East rates: whole-home MVHR retrofit, 1 to 2 bedroom flat is typically £4,900 to £7,650 inc VAT per home. We confirm a fixed price in writing before any work starts.
Call or message us with your postcode and the number of bedrooms and we will come back with a guide price for Biggin Hill.
MVHR near Biggin Hill
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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.