Single-room heat recovery units are one of the simplest, most effective ways to improve air quality, control humidity and stop condensation — no full ducting, no major disruption.
Single room heat recovery ventilation systems, also known as dMVHR units, are one of the most effective and simple ways to improve indoor air quality, control humidity, and prevent condensation and mould problems within the home.
These systems continuously extract stale, humid air while supplying fresh filtered air into the room. During this process, the unit recovers heat from the outgoing air, helping to maintain a comfortable indoor temperature while reducing heat loss.
Four reasons single-room heat recovery is one of the best ventilation upgrades for existing homes.
Single room heat recovery units require no large ducting system throughout the property. Installation simply involves core drilling through the external wall and fitting the unit directly in place. Ideal for:
The units continuously supply fresh filtered air into the property. The incoming air passes through high-efficiency filters, helping to remove:
The systems include built-in humidity sensors that automatically react to rising moisture levels within the home. Continuous humidity control helps prevent:
Unlike opening windows, dMVHR systems allow fresh air into the home without losing large amounts of heat. The unit recovers heat from the outgoing stale air and transfers it to incoming fresh air, helping to:
Single room heat recovery units suit a wide range of homes — especially properties where minimal disruption matters. We typically recommend dMVHR for the following situations:
We discuss your home and
ventilation needs.
We identify the best room
and wall location.
Core drill, fit the unit, tidy
up — usually same day.
System tested, handed over,
and backed by support.
Certified Installers
Fully Insured
Years of Experience
Premium Products
Local Irish Company
Posted on Google![]()
Dmitriy DobrovTrustindex verifies that the original source of the review is Google.
Professional, reliable, and value-driven service. Leonard and the VentSolve team are trustworthy and easy to work with. They upgraded our ventilation unit and we’re very satisfied with the result. Would happily recommend them.Posted on Google![]()
Nollaig LaneTrustindex verifies that the original source of the review is Google.
I have a cottage with no ventilation and it was subject to high moisture levels and some mold. VentSolve provided an onsite inspection and provided a quote to supply and fit two silent single room heat exchanging ventilation units. The date was booked in. Communication was professional. The engineers arrived to core the holes, and the next day other engineers arrived to fit the ventilation units. Everyone I dealt with was professional and helpful. There were no issues. The vents are installed and working and the air flow and air quality has already improved in the past two days. The humidity levels have also dropped. I will be getting them back to upgrade the bathroom ventilation. Thank you!Posted on Google![]()
Avril RyanTrustindex verifies that the original source of the review is Google.
Absolutely delighted with the work, very professional and lovely to deal with , great job getting rid of mould in my bathroom and replacing the air vent with a stronger cleaner unit I am very happy with everything 😊and would highly recommend.Posted on Google![]()
Colin McCallionTrustindex verifies that the original source of the review is Google.
Top class experience by Samuel, he was super respectful and explained everything in detail. He was very neat and left the room spotless. I would use the service again and happy to recommend A++++Posted on Google![]()
Mick GreggTrustindex verifies that the original source of the review is Google.
Drilling holes in walls and installing a new kind of permanent electrical appliance takes some thought and research. Ventsolv lived up to the trust we placed in them, giving us good information, time to decide without pressure and then doing a great job of the installations. They were quick, responsive and communicative from the very start, open and clear about pricing and options, and organised and professional at all steps along the way. I've no hesitation to recommend them.Posted on Google![]()
Eileen Pedrotta-ParsonsTrustindex verifies that the original source of the review is Google.
I would not hesitate to recommend this company!!! Last year they installed three vents, a new fan and removed the mould from the bathroom ceiling. This summer, after the winter months, there has been NO recurrence of Mould!! Thank you Vent Solve!!! Eileen 💚Posted on Google![]()
Sarah CliffordTrustindex verifies that the original source of the review is Google.
I had work done recently by this company following a damp survey carried out. I was looked after very well by the team at ventsolve. They explained clearly what I needed done and carried out the necessary work with professionalism and left the place spotless. I'd recommend this company to others.Posted on Google![]()
Laura KellyTrustindex verifies that the original source of the review is Google.
I’ve just had VentSolve do an assessment for mould & ventilation in my house in Dublin. They then installed three Optima mechanical air vents and a bathroom vent, including doing the wall drilling and ducting in the attic upstairs. The guys all arrived on time, were hard working, professional and did a good job. I’m very happy with the new vents and would use Vent Solve again in the future. Well done lads! L Kelly, Sutton, DublinPosted on Google![]()
D MannTrustindex verifies that the original source of the review is Google.
Easy to deal with from original enquiry to finished jobPosted on Google![]()
michael farrellyTrustindex verifies that the original source of the review is Google.
Just had a job done by vent solve this morning.. and I have to say the lads were in and out in a couple of hours with very little mess ..great job
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