Belmont, Greater London
MVHR installation in Belmont
Whole-home heat recovery ventilation, designed room by room and airflow-tested at handover. Covering Belmont and SM1, SM2 and SM7.
- From £5,350 inc VAT per home
- Free survey

We survey Belmont homes for MVHR before quoting, because the duct routes decide the price more than the unit does.
Customers in Belmont can get a guide price online in a couple of minutes. It uses London rates, which is what we would charge for the same job anywhere in Greater London. We survey first, free of charge for new installations on the mainland, then send a fixed written quote.
MVHR in Belmont at a glance
- Town
- Belmont, Greater London
- Postcode districts
- SM1, SM2 and SM7
- Nearby
- Sutton (under a mile), Banstead (2 miles) and Cheam (2 miles)
- Price region
- London
- Survey
- Free survey (UK mainland)
How we approach MVHR in Belmont
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 Belmont
| Work | Guide price |
|---|---|
| Whole-home MVHR retrofit, 4 to 5 bedroom house (per home) | £10,750–£16,750 inc VAT |
| MVHR in a new build or full renovation (fitted at first fix), 3 to 4 bedrooms (per home) | £5,950–£9,550 inc VAT |
| Whole-home MVHR retrofit, 1 to 2 bedroom flat (per home) | £5,350–£8,350 inc VAT |
London rates shown. Prices include VAT at 20%. The fixed price is confirmed in writing after we have seen the job.
Common reasons people call
- Pollen or traffic pollution you want filtered out
- Condensation on windows every morning in winter
- Mould coming back in bedrooms or bathrooms after cleaning
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 Belmont
What area around Belmont do you work in?
All of Greater London. Near Belmont that includes Sutton, Banstead, Cheam and Ewell.
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.
Do you cover Belmont and nearby?
Yes. We cover Belmont and nearby places including Sutton, Banstead, Cheam and Ewell. Send your postcode and we will confirm.
What is the price of MVHR in Belmont?
Guide prices for Belmont use London rates: whole-home MVHR retrofit, 1 to 2 bedroom flat is typically £5,350 to £8,350 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 Belmont home before we visit.
MVHR near Belmont
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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.