Tredegar, Gwent
MVHR installation in Tredegar
Whole-home heat recovery ventilation, designed room by room and airflow-tested at handover. Covering Tredegar and NP22, NP23 and NP24.
- From £4,225 inc VAT per home
- Free survey

We survey Tredegar homes for MVHR before quoting, because the duct routes decide the price more than the unit does.
For MVHR installation in Tredegar, send us the postcode, a few photos and a rough idea of the rooms involved. We will tell you what we would fit and roughly what it costs before arranging a visit.
MVHR in Tredegar at a glance
- Town
- Tredegar, Gwent
- Postcode districts
- NP22, NP23 and NP24
- Nearby
- Ebbw Vale (2 miles), Brynmawr (3 miles) and Abertillery (6 miles)
- Price region
- Wales
- Survey
- Free survey (UK mainland)
MVHR for Tredegar homes
A single unit, usually in the loft, a utility cupboard or a garage, runs all the time at a low, quiet speed. Insulated ducts carry extract air from the wet rooms and supply air to the habitable rooms.
New build or full renovation
Ducts go in at first fix before plasterboard, which is the cheapest and neatest time to fit MVHR.
Radial semi-rigid ducting
One small duct per valve from a manifold. Quieter and easier to balance than branched rigid duct in most homes.
Guide prices in Tredegar
| Work | Guide price |
|---|---|
| MVHR in a new build or full renovation (fitted at first fix), 3 to 4 bedrooms (per home) | £4,700–£7,550 inc VAT |
| Whole-home MVHR retrofit, 1 to 2 bedroom flat (per home) | £4,225–£6,600 inc VAT |
| Whole-home MVHR retrofit, 3 bedroom house (per home) | £6,150–£9,000 inc VAT |
Guide prices using Wales rates. Prices include VAT at 20%. A guide price is not a quote: we confirm a fixed price in writing first.
Common reasons people call
- A new build or extension where the SAP or building control needs a ventilation system
- Stale air or cooking smells that hang around
- Pollen or traffic pollution you want filtered out
Rules that apply in Wales
Wales has its own Part F ventilation guidance, published by the Welsh Government, and work is checked by building control. Extract rates and commissioning are checked against the Welsh guidance on every job.
Questions from Tredegar
What is the price of MVHR in Tredegar?
Guide prices for Tredegar use Wales rates: whole-home MVHR retrofit, 1 to 2 bedroom flat is typically £4,225 to £6,600 inc VAT per home. We confirm a fixed price in writing before any work starts.
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.
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.
Is the survey free in Tredegar?
For new installations on the UK mainland, yes. The survey is free and the quote that follows is fixed and in writing. Servicing, testing and repair visits are charged, and we confirm the cost before booking.
How do I get a price for MVHR in Tredegar?
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.
Every MVHR job in Tredegar finishes with a measured commissioning sheet, so you know the system does what it should.
MVHR near Tredegar
More services in Tredegar
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.