Portsmouth, Hampshire
MVHR servicing and filter changes in Portsmouth
Annual service, filters, heat exchanger clean and a measured airflow check for existing MVHR. Covering Portsmouth and PO1, PO2 and PO5.
- From £160 inc VAT per visit
- Charged visit, price agreed first

We service MVHR systems across Portsmouth, from new estates to self-builds and renovated older homes.
Portsmouth is about 126 miles from our base in Great Barr, Birmingham. We book Portsmouth visits by appointment and confirm the date in writing. This is a charged visit. We confirm the cost in writing before we book it.
MVHR servicing in Portsmouth at a glance
- Town
- Portsmouth, Hampshire
- Postcode districts
- PO1, PO2 and PO5
- Nearby
- Southsea (1 mile), Gosport (2 miles) and Cosham (4 miles)
- Price region
- South East
- Survey
- Charged visit, price agreed first
How we approach MVHR servicing in Portsmouth
It is common for a system to go years without a filter change after the builder hands over. A service puts that right.
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 Portsmouth
| Work | Guide price |
|---|---|
| MVHR service: filters, unit and heat exchanger clean, airflow check (per visit) | £160–£270 inc VAT |
| Rebalance and recommission an existing MVHR system (per system) | £270–£490 inc VAT |
| MVHR or MEV commissioning test, every terminal measured and recorded (per system) | £270–£435 inc VAT |
South East rates shown. Prices include VAT at 20%. The fixed price is confirmed in writing after we have seen the job.
When to get it looked at
- Water dripping from the unit or ducts
- The unit filter warning is showing
- Condensation is back on windows that used to stay dry
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 Portsmouth
Is the survey free in Portsmouth?
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 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 often should MVHR filters be changed?
Most manufacturers recommend changing MVHR filters every 6 to 12 months, and more often near busy roads or building sites. A full service once a year is a sensible minimum.
How do I get a price for an MVHR service in Portsmouth?
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 Portsmouth do you work in?
All of Hampshire. Near Portsmouth that includes Southsea, Gosport, Cosham and South Hayling.
Get in touch with your Portsmouth postcode and we will offer the next available service slot.
MVHR servicing near Portsmouth
More services in Portsmouth
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.