Shoreham-by-Sea, West Sussex
MVHR installation in Shoreham-by-Sea
Whole-home heat recovery ventilation, designed room by room and airflow-tested at handover. Covering Shoreham-by-Sea and BN15, BN42 and BN43.
- From £4,900 inc VAT per home
- Free survey

For homeowners in Shoreham-by-Sea, MVHR is usually part of a bigger job: new windows, insulation, a loft conversion or an extension.
We cover Shoreham-by-Sea and the surrounding BN15, BN42 and BN43 postcodes as part of our work across West Sussex. Surveys for new installations are free on the UK mainland, with a written quote afterwards.
MVHR in Shoreham-by-Sea at a glance
- Town
- Shoreham-by-Sea, West Sussex
- Postcode districts
- BN15, BN42 and BN43
- Nearby
- Lancing (2 miles), Portslade (3 miles) and Worthing (5 miles)
- Price region
- South East
- Survey
- Free survey (UK mainland)
How we approach MVHR in Shoreham-by-Sea
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.
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 Shoreham-by-Sea
| Work | Guide price |
|---|---|
| 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 |
| Whole-home MVHR retrofit, 3 bedroom house (per home) | £7,100–£10,400 inc VAT |
Guide prices using South East rates. Prices include VAT at 20%. A guide price is not a quote: we confirm a fixed price in writing first.
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. 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 Shoreham-by-Sea
What area around Shoreham-by-Sea do you work in?
All of West Sussex. Near Shoreham-by-Sea that includes Lancing, Portslade, Worthing and Hove.
How often does MVHR need servicing?
Filters usually need changing every 6 to 12 months, and a full service with a clean and airflow check once a year keeps the system efficient. Clogged filters are the most common reason MVHR stops working properly.
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.
Do you cover Shoreham-by-Sea and nearby?
Yes. We cover Shoreham-by-Sea and nearby places including Lancing, Portslade, Worthing and Hove. Send your postcode and we will confirm.
What is the price of MVHR in Shoreham-by-Sea?
Guide prices for Shoreham-by-Sea 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.
Send us a floor plan or a few photos of the loft and we can give a first price for your Shoreham-by-Sea home before we visit.
MVHR near Shoreham-by-Sea
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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.