St Leonards-on-Sea, East Sussex
MVHR installation in St Leonards-on-Sea
Whole-home heat recovery ventilation, designed room by room and airflow-tested at handover. Covering St Leonards-on-Sea and TN34, TN37 and TN38.
- From £4,900 inc VAT per home
- Free survey

Fitting MVHR in a St Leonards-on-Sea home starts with where the unit can live and how ducts reach each room.
We cover St Leonards-on-Sea and the surrounding TN34, TN37 and TN38 postcodes as part of our work across East Sussex. The survey is free for new installations on the UK mainland, and the quote that follows is fixed and in writing.
MVHR in St Leonards-on-Sea at a glance
- Town
- St Leonards-on-Sea, East Sussex
- Postcode districts
- TN34, TN37 and TN38
- Nearby
- Hastings (2 miles), Bexhill-on-Sea (3 miles) and Hailsham (12 miles)
- Price region
- South East
- Survey
- Free survey (UK mainland)
How we approach MVHR in St Leonards-on-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.
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 St Leonards-on-Sea
| Work | Guide price |
|---|---|
| Whole-home MVHR retrofit, 3 bedroom house (per home) | £7,100–£10,400 inc VAT |
| 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 |
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
- Condensation on windows every morning in winter
- Mould coming back in bedrooms or bathrooms after cleaning
- You are insulating, re-windowing or making the house more airtight
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). It sets extract rates for kitchens, bathrooms and utilities and asks for mechanical ventilation to be commissioned and recorded.
Questions from St Leonards-on-Sea
How do I get a price for MVHR in St Leonards-on-Sea?
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 St Leonards-on-Sea do you work in?
All of East Sussex. Near St Leonards-on-Sea that includes Hastings, Bexhill-on-Sea, Hailsham and Eastbourne.
Do you cover St Leonards-on-Sea and nearby?
Yes. We cover St Leonards-on-Sea and nearby places including Hastings, Bexhill-on-Sea, Hailsham and Eastbourne. Send your postcode and we will confirm.
Ask for a St Leonards-on-Sea survey slot and we will bring a room-by-room design and a fixed quote.
MVHR near St Leonards-on-Sea
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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.