Weymouth, Dorset
MVHR servicing and filter changes in Weymouth
Annual service, filters, heat exchanger clean and a measured airflow check for existing MVHR. Covering Weymouth and DT3, DT4 and DT5.
- From £150 inc VAT per visit
- Charged visit, price agreed first

A Weymouth MVHR service takes one to two hours and ends with measured airflows, not just new filters.
For MVHR servicing and filter changes in Weymouth, 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 servicing in Weymouth at a glance
- Town
- Weymouth, Dorset
- Postcode districts
- DT3, DT4 and DT5
- Nearby
- Portland (3 miles), Dorchester (7 miles) and Bridport (15 miles)
- Price region
- South West
- Survey
- Charged visit, price agreed first
How we approach MVHR servicing in Weymouth
A service puts that right. We work on most makes of MVHR unit and can supply filters for future changes, so you can do the in-between swaps yourself if you would rather.
Rebalance and recommission
Every valve measured and set again to the design rates, with a new commissioning sheet. Useful after building work or if rooms feel stuffy.
Filter supply
The right filters for your unit, ready to change yourself between visits.
Guide prices in Weymouth
| 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 |
Guide prices using South West 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
- 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 Weymouth
What is the price of an MVHR service in Weymouth?
Guide prices for Weymouth use South West rates: MVHR service: filters, unit and heat exchanger clean, airflow check is typically £150 to £255 inc VAT per visit. We confirm a fixed price in writing before any work starts.
Why has my MVHR system gone noisy?
Noise usually comes from clogged filters making the fans work harder, a fan bearing wearing out, or valves that have been closed down. A service and rebalance fixes most cases.
Do I need to be at home for the service?
Someone needs to let us in and be there when we measure the valves, which means visiting every room. A service usually takes one to two hours.
Is the survey free in Weymouth?
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.
How do I get a price for an MVHR service in Weymouth?
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.
Ask about filter supply when you book your Weymouth service, so you can do the in-between changes yourself.
MVHR servicing near Weymouth
More services in Weymouth
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.