dMEV installation in Westbourne
Households in Westbourne have MX2 Electrical carry out their dMEV installation, and any notifiable element is notified via our NAPIT registration after the test.
Calls answered 24/7
- 2 years trading
Transparent pricing for dMEV and extractor installations
Prices are clearly stated before any physical work commences. The final quotation reflects the electrical and ducting work required in your room.
From £140
Included in the installation
- Supply and fit of one dMEV unit or extractor fan in a bathroom, kitchen, utility or wet room
- Electrical connection to an existing isolator or fused spur that is already in the room
- Short extract ducting through an outside wall where the hole is already there or can be cut by us as part of the electrical visit
- Boost setup for humidity or a light switch, as the fan model allows
- A minor works certificate for the circuit we have altered
Ways to pay


- Pay by bank
- Bank transfer
- The standard installation price covers fitting one dMEV fan or extractor onto an existing, live electrical circuit with nearby ducting.
- Cabling runs, fitting a new fused spur or isolator switch, and core drilling through external brickwork are priced and explained in advance.
- Faulty supply circuits requiring diagnosis before installation are investigated under our standard hourly labour rate.
- Current labour rate: £70 per hour.
- Materials, specialist equipment and larger project work are confirmed separately before they go ahead.
dMEV installation across Westbourne
We serve Westbourne from our base in Poole.
What happens on the day
Every installation follows an orderly electrical procedure to verify circuit safety, secure external ducting and commission the unit.
- Supply isolation and pre-installation checksWe isolate the existing fan circuit at the consumer unit, remove the existing fitting or faceplate, and test the conductors at the fused spur or isolator to confirm correct polarity, earthing and voltage.
- Mounting, ducting and electrical connectionThe dMEV unit is securely fixed to the ceiling or wall, connected to short external ducting, and wired through an isolator switch. Wiring connections are terminated firmly to allow both continuous trickle operation and boost switching.
- Commissioning and minor works certificationWe test both the background trickle speed and the boost trigger, check airflow at the internal grille, and complete a minor works certificate for the altered electrical circuit before leaving the property.
How booking works
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Why choose MX2 Electrical
You see the price before you call
Starting prices for the common jobs are published on this site, not held back until someone visits.
Registered work, certificated properly
MX2 Electrical is NAPIT registered, and notifiable work is notified through that registration.
The fault gets found before the repair gets priced
Testing establishes what is actually wrong rather than replacing parts in sequence.
- Reviews
- 101
- Rating
- 4.9
- Trading since
- 2024
“With over 20 years in the trade behind us, we are a fully qualified, NAPIT registered team covering Poole and the Dorset area, domestic and commercial. We turn up when we say we will, explain what needs doing before we do it, and leave the place as we found it.”
Mohsen Nazari, MX2 Electrical
Book NowPhotos of our work
What is the difference between a standard extractor fan and a dMEV unit?
A standard extractor fan only operates when triggered by a light switch or humidity sensor and turns off after an overrun period. A dMEV unit runs constantly at an ultra-low trickle speed, maintaining continuous airflow, and only ramps up to a higher speed when moisture levels increase.
Are dMEV fans noisy to run continuously?
Modern continuous extract units use efficient motors designed to run almost silently on their background trickle setting. When the unit boosts for higher humidity, it sounds similar to a standard extractor until the room dries, after which it returns to quiet trickle mode.
Can a dMEV fan replace an existing bathroom extractor?
Yes. If your bathroom already has an extractor fan connected to an intact electrical feed and an outside vent, a dMEV unit can usually be installed in the same position using the existing aperture and wiring.
Will I receive an electrical certificate for the installation?
Yes. Altering a fixed circuit to connect a new ventilation unit is notifiable work in domestic properties. We issue a minor works certificate under our NAPIT registration to confirm that the circuit has been tested and meets safety standards.
Do dMEV units consume a lot of electricity?
No. Continuous mechanical extract fans are built with low-wattage DC motors that consume minimal power on their trickle setting, typically using only a few watts of electricity during standard daily running.
