Marlow, Buckinghamshire
MVHR installation in Marlow
Whole-home heat recovery ventilation, designed room by room and airflow-tested at handover. Covering Marlow and SL6, SL7 and SL8.
- From £4,900 inc VAT per home
- Free survey

For homeowners in Marlow, MVHR is usually part of a bigger job: new windows, insulation, a loft conversion or an extension.
Marlow is about 83 miles from our base in Great Barr, Birmingham. We book Marlow 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 Marlow at a glance
- Town
- Marlow, Buckinghamshire
- Postcode districts
- SL6, SL7 and SL8
- Nearby
- Maidenhead (4 miles), High Wycombe (4 miles) and Burnham (5 miles)
- Price region
- South East
- Survey
- Free survey (UK mainland)
What the work involves
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. Filters on both sides keep pollen and dust out of the house and keep the exchanger clean.
New build or full renovation
Ducts go in at first fix before plasterboard, which is the cheapest and neatest time to fit MVHR.
Radial semi-rigid ducting
One small duct per valve from a manifold. Quieter and easier to balance than branched rigid duct in most homes.
Guide prices in Marlow
| Work | Guide price |
|---|---|
| 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 |
| Whole-home MVHR retrofit, 1 to 2 bedroom flat (per home) | £4,900–£7,650 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
- 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
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 Marlow
What area around Marlow do you work in?
All of Buckinghamshire. Near Marlow that includes Maidenhead, High Wycombe, Burnham and Henley-on-Thames.
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.
Do you cover Marlow and nearby?
Yes. We cover Marlow and nearby places including Maidenhead, High Wycombe, Burnham and Henley-on-Thames. Send your postcode and we will confirm.
What is the price of MVHR in Marlow?
Guide prices for Marlow 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.
Every MVHR job in Marlow finishes with a measured commissioning sheet, so you know the system does what it should.
MVHR near Marlow
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