Home ventilation, Clwyd
MVHR installation in Clwyd
Whole-home heat recovery ventilation, designed room by room and airflow-tested at handover, across Clwyd.
- From £4,225 inc VAT per home
- Free survey

MVHR often makes sense in Clwyd homes that have recently been insulated, re-windowed or made more airtight.
Every job in Clwyd gets a written quote before it starts and a commissioning record when it finishes. We cover Deeside, Colwyn Bay, Flint, Rhyl and Hawarden and the villages around them.
MVHR in Clwyd at a glance
- Area
- Clwyd, Wales
- Towns listed
- 13, largest Wrexham
- Postcode districts
- CH5, CH7, CH4, CH5, LL28 and LL29
- Price region
- Wales
- Survey
- Free survey (UK mainland)
What the work involves
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. 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.
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 Clwyd
| Work | Guide price |
|---|---|
| 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 |
| Whole-home MVHR retrofit, 4 to 5 bedroom house (per home) | £8,500–£13,250 inc VAT |
| MVHR in a new build or full renovation (fitted at first fix), 3 to 4 bedrooms (per home) | £4,700–£7,550 inc VAT |
These ranges use our Wales rates. Prices include VAT at 20%. You get a fixed written price before any work is booked.
Common reasons people call
- 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 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.
How the job runs
- Survey and room schedule
- Design and airflow rates
- First fix
- Second fix and valves
- Commission and hand over
Towns we cover in Clwyd
- Wrexham
- Buckley
- Deeside
- Colwyn Bay
- Flint
- Rhyl
- Hawarden
- Rhosllannerchrugog
- Prestatyn
- Brymbo
- Llandudno
- Abergele
- Mold
Questions about MVHR installation in Clwyd
Which towns in Clwyd do you cover?
All of Clwyd, including Deeside, Colwyn Bay, Flint, Rhyl and Hawarden. If your town is not listed, send the postcode and we will confirm.
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.
Are prices different in Clwyd?
Our guide prices are adjusted by region. In Clwyd we use Wales rates, so whole-home MVHR retrofit, 1 to 2 bedroom flat is typically £4,225 to £6,600 inc VAT per home.
Is the survey free in Clwyd?
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.
Call or message us with your postcode and the number of bedrooms and we will come back with a guide price for Clwyd.
Other services in Clwyd
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.