Hythe, Hampshire
MVHR installation in Hythe (Hampshire)
Whole-home heat recovery ventilation, designed room by room and airflow-tested at handover. Covering Hythe and SO14, SO19 and SO45.
- From £4,900 inc VAT per home
- Free survey

MVHR often makes sense in Hythe homes that have recently been insulated, re-windowed or made more airtight.
We cover Hythe and the surrounding SO14, SO19 and SO45 postcodes as part of our work across Hampshire. Surveys for new installations are free on the UK mainland, with a written quote afterwards.
MVHR in Hythe at a glance
- Town
- Hythe, Hampshire
- Postcode districts
- SO14, SO19 and SO45
- Nearby
- Woolston (2 miles), Southampton (3 miles) and Portswood (5 miles)
- Price region
- South East
- Survey
- Free survey (UK mainland)
MVHR for Hythe homes
Filters on both sides keep pollen and dust out of the house and keep the exchanger clean. 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.
Summer bypass and boost controls
Bypass lets cooler night air in without heat recovery; humidity or switch boost for showers and cooking.
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.
Guide prices in Hythe
| 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 |
These ranges use our South East rates. Prices include VAT at 20%. You get a fixed written price before any work is booked.
When to get it looked at
- 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 Hythe
How do I get a price for MVHR in Hythe?
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.
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.
What area around Hythe do you work in?
All of Hampshire. Near Hythe that includes Woolston, Southampton, Portswood and Totton.
Do you cover Hythe and nearby?
Yes. We cover Hythe and nearby places including Woolston, Southampton, Portswood and Totton. Send your postcode and we will confirm.
Book a free survey in Hythe and we will tell you honestly whether MVHR or something simpler suits the house.
MVHR near Hythe
More services in Hythe
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.