Waltham Cross, Hertfordshire
MVHR installation in Waltham Cross
Whole-home heat recovery ventilation, designed room by room and airflow-tested at handover. Covering Waltham Cross and EN3, EN7 and EN8.
- From £4,675 inc VAT per home
- Free survey

MVHR often makes sense in Waltham Cross homes that have recently been insulated, re-windowed or made more airtight.
Whether the property is in the middle of Waltham Cross or one of the villages around it, the process is the same: a look at the building, a written price, then fitting and testing on the agreed day.
MVHR in Waltham Cross at a glance
- Town
- Waltham Cross, Hertfordshire
- Postcode districts
- EN3, EN7 and EN8
- Nearby
- Cheshunt (1 mile), Enfield Lock (1 mile) and Waltham Abbey (1 mile)
- Price region
- East of England
- Survey
- Free survey (UK mainland)
What the work involves
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. We check this on survey and tell you plainly if a simpler system would do the job for less.
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 Waltham Cross
| Work | Guide price |
|---|---|
| Whole-home MVHR retrofit, 3 bedroom house (per home) | £6,750–£9,900 inc VAT |
| Whole-home MVHR retrofit, 4 to 5 bedroom house (per home) | £9,400–£14,650 inc VAT |
| MVHR in a new build or full renovation (fitted at first fix), 3 to 4 bedrooms (per home) | £5,200–£8,350 inc VAT |
These ranges use our East of England rates. Prices include VAT at 20%. You get a fixed written price before any work is booked.
When to get it looked at
- Condensation on windows every morning in winter
- Mould coming back in bedrooms or bathrooms after cleaning
- You are insulating, re-windowing or making the house more airtight
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 Waltham Cross
What area around Waltham Cross do you work in?
All of Hertfordshire. Near Waltham Cross that includes Cheshunt, Enfield Lock, Waltham Abbey and Ponders End.
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 Waltham Cross and nearby?
Yes. We cover Waltham Cross and nearby places including Cheshunt, Enfield Lock, Waltham Abbey and Ponders End. Send your postcode and we will confirm.
What is the price of MVHR in Waltham Cross?
Guide prices for Waltham Cross use East of England rates: whole-home MVHR retrofit, 1 to 2 bedroom flat is typically £4,675 to £7,300 inc VAT per home. We confirm a fixed price in writing before any work starts.
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MVHR near Waltham Cross
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