Home ventilation, Northamptonshire
MVHR installation in Northamptonshire
Whole-home heat recovery ventilation, designed room by room and airflow-tested at handover, across Northamptonshire.
- From £4,350 inc VAT per home
- Free survey

MVHR often makes sense in Northamptonshire homes that have recently been insulated, re-windowed or made more airtight.
We carry out MVHR installation across Northamptonshire, including Brackley, Desborough, Northampton, Corby and Kettering. Prices use East Midlands rates. Surveys for new installations are free on the UK mainland, with a written quote afterwards.
MVHR in Northamptonshire at a glance
- Area
- Northamptonshire
- Towns listed
- 8, largest Northampton
- Postcode districts
- NN14, NN15, NN8, NN10, NN9 and NN10
- Price region
- East Midlands
- Survey
- Free survey (UK mainland)
What the work involves
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. 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.
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 Northamptonshire
| Work | Guide price |
|---|---|
| Whole-home MVHR retrofit, 1 to 2 bedroom flat (per home) | £4,350–£6,800 inc VAT |
| Whole-home MVHR retrofit, 3 bedroom house (per home) | £6,300–£9,250 inc VAT |
| Whole-home MVHR retrofit, 4 to 5 bedroom house (per home) | £8,750–£13,650 inc VAT |
| MVHR in a new build or full renovation (fitted at first fix), 3 to 4 bedrooms (per home) | £4,850–£7,800 inc VAT |
These ranges use our East Midlands 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 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.
How the job runs
- Survey and room schedule
- Design and airflow rates
- First fix
- Second fix and valves
- Commission and hand over
Towns we cover in Northamptonshire
Questions about MVHR installation in Northamptonshire
Are prices different in Northamptonshire?
Our guide prices are adjusted by region. In Northamptonshire we use East Midlands rates, so whole-home MVHR retrofit, 1 to 2 bedroom flat is typically £4,350 to £6,800 inc VAT per home.
Can MVHR cool the house in summer?
MVHR is not air conditioning, but a summer bypass lets cooler night air in without warming it, which helps take the edge off hot rooms. For real cooling you would need a separate system.
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 the survey free in Northamptonshire?
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.
Which rules apply to ventilation in Northamptonshire?
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.
Every MVHR job in Northamptonshire finishes with a measured commissioning sheet, so you know the system does what it should.
Other services in Northamptonshire
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