Addlestone, Surrey
MVHR installation in Addlestone
Whole-home heat recovery ventilation, designed room by room and airflow-tested at handover. Covering Addlestone and KT13, KT15 and KT16.
- From £4,900 inc VAT per home
- Free survey

Fitting MVHR in an Addlestone home starts with where the unit can live and how ducts reach each room.
Whether the property is in the middle of Addlestone 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 Addlestone at a glance
- Town
- Addlestone, Surrey
- Postcode districts
- KT13, KT15 and KT16
- Nearby
- Chertsey (1 mile), Weybridge (2 miles) and Shepperton (2 miles)
- Price region
- South East
- Survey
- Free survey (UK mainland)
How we approach MVHR in Addlestone
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.
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 Addlestone
| 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.
Signs it is time to call us
- 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
In England, ventilation is covered by Part F of the Building Regulations and its guidance, Approved Document F (2021 edition). 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 Addlestone
How do I get a price for MVHR in Addlestone?
Use the guide price tool, the form on this page, live chat, WhatsApp or call 0800 088 6341. A postcode and a couple of photos help us give you a useful answer first time.
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.
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.
What area around Addlestone do you work in?
All of Surrey. Near Addlestone that includes Chertsey, Weybridge, Shepperton and Walton-on-Thames.
Do you cover Addlestone and nearby?
Yes. We cover Addlestone and nearby places including Chertsey, Weybridge, Shepperton and Walton-on-Thames. Send your postcode and we will confirm.
Book a free survey in Addlestone and we will tell you honestly whether MVHR or something simpler suits the house.
MVHR near Addlestone
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Get a guide price in two minutes
Answer a few questions for a price range, or send photos and we will come back to you with a written quote.