Runcorn, Cheshire
MVHR installation in Runcorn
Whole-home heat recovery ventilation, designed room by room and airflow-tested at handover. Covering Runcorn and L24, WA7 and WA8.
- From £4,225 inc VAT per home
- Free survey

For homeowners in Runcorn, MVHR is usually part of a bigger job: new windows, insulation, a loft conversion or an extension.
Whether the property is in the middle of Runcorn 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 Runcorn at a glance
- Town
- Runcorn, Cheshire
- Postcode districts
- L24, WA7 and WA8
- Nearby
- Widnes (1 mile), Halewood (4 miles) and Speke (4 miles)
- Price region
- North West
- 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.
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 Runcorn
| Work | Guide price |
|---|---|
| MVHR in a new build or full renovation (fitted at first fix), 3 to 4 bedrooms (per home) | £4,700–£7,550 inc VAT |
| Whole-home MVHR retrofit, 1 to 2 bedroom flat (per home) | £4,225–£6,600 inc VAT |
| Whole-home MVHR retrofit, 3 bedroom house (per home) | £6,150–£9,000 inc VAT |
These ranges use our North West rates. Prices include VAT at 20%. You get a fixed written price before any work is booked.
When to get it looked at
- 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
- Stale air or cooking smells that hang around
Rules that apply in England
English building work follows Approved Document F (2021 edition) for ventilation rates, installation and commissioning. For homes, it sets minimum extract rates such as 15 litres a second for a bathroom and 30 or 60 for a kitchen, and expects mechanical systems to be airflow-tested.
Questions from Runcorn
What area around Runcorn do you work in?
All of Cheshire. Near Runcorn that includes Widnes, Halewood, Speke and Great Sankey.
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.
Do you cover Runcorn and nearby?
Yes. We cover Runcorn and nearby places including Widnes, Halewood, Speke and Great Sankey. Send your postcode and we will confirm.
What is the price of MVHR in Runcorn?
Guide prices for Runcorn use North West rates: whole-home MVHR retrofit, 1 to 2 bedroom flat is typically £4,225 to £6,600 inc VAT per home. We confirm a fixed price in writing before any work starts.
Book a free survey in Runcorn and we will tell you honestly whether MVHR or something simpler suits the house.
MVHR near Runcorn
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Answer a few questions for a price range, or send photos and we will come back to you with a written quote.