Portishead, Somerset
MVHR servicing and filter changes in Portishead
Annual service, filters, heat exchanger clean and a measured airflow check for existing MVHR. Covering Portishead and BS11, BS20 and BS48.
- From £150 inc VAT per visit
- Charged visit, price agreed first

If your Portishead home has MVHR and the filter light is on, a service is overdue.
We cover Portishead and the surrounding BS11, BS20 and BS48 postcodes as part of our work across Somerset. Visits for this work are charged, with the price agreed before we arrive.
MVHR servicing in Portishead at a glance
- Town
- Portishead, Somerset
- Postcode districts
- BS11, BS20 and BS48
- Nearby
- Nailsea (4 miles), Clevedon (5 miles) and Yatton (7 miles)
- Price region
- South West
- Survey
- Charged visit, price agreed first
MVHR servicing for Portishead homes
MVHR is often fitted and then forgotten. Over a year or two the filters clog, the fans work harder, airflow at the valves drops and the house slowly goes back to condensation and stale air.
Fault finding
Noisy fans, error codes, condensate leaks and boost controls that stopped working.
Annual service
Filters, exchanger and fan clean, drain check, controls and boost checked, airflow spot-checked at the valves.
Guide prices in Portishead
| Work | Guide price |
|---|---|
| MVHR service: filters, unit and heat exchanger clean, airflow check (per visit) | £150–£255 inc VAT |
| Rebalance and recommission an existing MVHR system (per system) | £255–£465 inc VAT |
| MVHR or MEV commissioning test, every terminal measured and recorded (per system) | £255–£410 inc VAT |
These ranges use our South West rates. Prices include VAT at 20%. You get a fixed written price before any work is booked.
Common reasons people call
- The unit filter warning is showing
- Condensation is back on windows that used to stay dry
- Bathrooms take longer to clear after a shower
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 Portishead
Is the survey free in Portishead?
This is a charged visit because it is servicing, testing or repair work. We tell you the cost before booking. Surveys for new installations on the UK mainland are free.
My new build MVHR has never been serviced. Is that a problem?
It is very common and usually fixable. Builders often hand over without explaining filter changes, so the first service often finds filters that are badly blocked. We clean everything and reset the airflows.
How much does an MVHR service cost?
An MVHR service usually costs £145 to £245 including VAT, depending on the unit and how easy it is to reach. Filters are included for most common units; rebalancing every valve is priced separately at £245 to £445.
How do I get a price for an MVHR service in Portishead?
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.
What area around Portishead do you work in?
All of Somerset. Near Portishead that includes Nailsea, Clevedon, Yatton and Bristol.
We can also set up a yearly reminder so your Portishead system is never left running on clogged filters.
MVHR servicing near Portishead
More services in Portishead
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.