Single Room Heat Recovery Ventilation

dMVHR Installation.Fresh Air. One Room At A Time.

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.

Fast, Clean Install
No Major Ducting
Built-In Heat Recovery
Ideal For Retrofits

What Is dMVHR?Single-Room. Simple. Effective.

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.

Why We Recommend dMVHR Systems

Four reasons single-room heat recovery is one of the best ventilation upgrades for existing homes.

Easy Installation

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:

  • Retrofit properties
  • Apartments
  • Existing homes
  • Projects where minimal disruption is important
Fast, clean, and far less invasive than whole-house ventilation systems.

Improved Air Quality

The units continuously supply fresh filtered air into the property. The incoming air passes through high-efficiency filters, helping to remove:

  • Dust
  • Pollen
  • Outdoor pollutants
  • Stuffy, stale indoor air
A healthier indoor environment with significantly less stale air.

Humidity & Condensation Control

The systems include built-in humidity sensors that automatically react to rising moisture levels within the home. Continuous humidity control helps prevent:

  • Condensation on windows
  • Damp environments
  • Mould growth
  • Musty smells
One of the best long-term solutions for condensation and mould problems.

Heat Recovery & Energy Efficiency

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:

  • Keep the home warmer
  • Improve comfort levels
  • Reduce unnecessary heat loss
  • Lower energy demand
Better comfort and lower energy use compared to opening windows for ventilation.

Who We RecommenddMVHR Systems For

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:

Want to improve indoor air quality
Need to control humidity and condensation
Suffer from mould issues
Want a simple and cost-effective installation
Are retrofitting ventilation into an existing property
Want fresh air without opening windows

Our Simple 4-Step Process

1

Consultation

We discuss your home and
ventilation needs.

2

Room Assessment

We identify the best room
and wall location.

3

Clean Installation

Core drill, fit the unit, tidy
up — usually same day.

4

Test & Support

System tested, handed over,
and backed by support.

Trusted By Homeowners Across Ireland

Certified Installers

Fully Insured

Years of Experience

Premium Products

Local Irish Company

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Dmitriy Dobrov profile picture
Dmitriy Dobrov
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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.
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Nollaig Lane profile picture
Nollaig Lane
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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!
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Avril Ryan profile picture
Avril Ryan
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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.
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Colin McCallion profile picture
Colin McCallion
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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++++
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Mick Gregg profile picture
Mick Gregg
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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.
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Eileen Pedrotta-Parsons profile picture
Eileen Pedrotta-Parsons
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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 💚
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Sarah Clifford profile picture
Sarah Clifford
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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.
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Laura Kelly profile picture
Laura Kelly
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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, Dublin
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D Mann profile picture
D Mann
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Easy to deal with from original enquiry to finished job
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michael farrelly profile picture
michael farrelly
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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

Upgrade One Room.Transform The Air.

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Tell us about your home and we'll get back to you within 24 hours — a fast, clean single-room install with built-in heat recovery, usually fitted the same day.

  • No-obligation room assessment
  • Response within 24 hours
  • Ideal for retrofits, apartments & existing homes
  • No major ducting — minimal disruption
  • Certified & fully insured installers
  • Same-day installation available

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