Diss, Norfolk
MVHR installation in Diss
Whole-home heat recovery ventilation, designed room by room and airflow-tested at handover. Covering Diss and IP21, IP22 and IP23.
- From £4,675 inc VAT per home
- Free survey

For homeowners in Diss, MVHR is usually part of a bigger job: new windows, insulation, a loft conversion or an extension.
Diss is about 128 miles from our base in Great Barr, Birmingham. We book Diss visits by appointment and confirm the date in writing. Surveys for new installations are free on the UK mainland, with a written quote afterwards.
MVHR in Diss at a glance
- Town
- Diss, Norfolk
- Postcode districts
- IP21, IP22 and IP23
- Nearby
- Attleborough (10 miles), Stowmarket (14 miles) and Thetford (15 miles)
- Price region
- East of England
- Survey
- Free survey (UK mainland)
How we approach MVHR in Diss
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 Diss
| Work | Guide price |
|---|---|
| MVHR in a new build or full renovation (fitted at first fix), 3 to 4 bedrooms (per home) | £5,200–£8,350 inc VAT |
| Whole-home MVHR retrofit, 1 to 2 bedroom flat (per home) | £4,675–£7,300 inc VAT |
| Whole-home MVHR retrofit, 3 bedroom house (per home) | £6,750–£9,900 inc VAT |
Guide prices using East of England 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
- Stale air or cooking smells that hang around
- Pollen or traffic pollution you want filtered out
- Condensation on windows every morning in winter
Rules that apply in England
English building work follows Approved Document F (2021 edition) for ventilation rates, installation and commissioning. It sets extract rates for kitchens, bathrooms and utilities and asks for mechanical ventilation to be commissioned and recorded.
Questions from Diss
How do I get a price for MVHR in Diss?
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.
Is MVHR worth it in an older house?
It can be, but the payback is best in a home that is fairly airtight. In a draughty house MVHR still gives steady fresh air and condensation control, but a PIV unit or continuous extract fans may solve the same problem for far less. We will tell you which on survey.
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.
What area around Diss do you work in?
All of Norfolk. Near Diss that includes Attleborough, Stowmarket, Thetford and Bowthorpe.
Do you cover Diss and nearby?
Yes. We cover Diss and nearby places including Attleborough, Stowmarket, Thetford and Bowthorpe. Send your postcode and we will confirm.
Every MVHR job in Diss finishes with a measured commissioning sheet, so you know the system does what it should.
MVHR near Diss
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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.