Heat Recovery Ventilation (MVHR)
Southampton, Hampshire

Fresh Air In, Stale Air Out | Without Losing Heat

Silent, efficient ventilation systems that remove stale air while recovering warmth, ideal for modern homes, new builds, and energy-conscious living.

Health-Focused & Reassuring

MVHR systems deliver a constant supply of filtered fresh air, helping reduce allergens, moisture, and airborne pollutants in sealed environments.

Cooling fan
Solution
Oriented

We design and install MVHR systems that match your property layout—perfect for new builds, extensions, and residential home types.

Premium & Professional

Our experienced engineers handle everything—from ducting layout to post-install testing—to ensure maximum efficiency and comfort.

Book A Survey

Discover the right MVHR setup for your home with a tailored air quality assessment.

Our Products & Solutions

Heat Recovery Ventilation Systems

Smart airflow meets low-energy living.
Works

How It Works

A seamless, three-step process to energy-efficient air exchange:

 

1
Request A Free Consultation

We assess your home’s layout and insulation to recommend the ideal MVHR setup.

2
Custom System Design & Quote

We install your system cleanly and professionally, testing for balanced airflow and heat efficiency.

3
Expert Installation & Testing

We install your system cleanly and professionally, testing for balanced airflow and heat efficiency.

How PIV Units Help Prevent Mould

Your questions answered

Common questions

MVHR stands for Mechanical Ventilation with Heat Recovery. It extracts stale air from your home, brings in filtered fresh air, and transfers heat from outgoing to incoming air to reduce energy loss.

 

No. While it’s ideal for airtight homes, we can retrofit MVHR into existing properties with the right planning and ductwork. 

 

MVHR maintains a steady, comfortable temperature while improving air quality—it doesn’t act like heating or cooling.

 

 

Very. It typically recovers up to 90% of the heat from outgoing air, reducing heating costs.

 

 

Not at all. Systems are installed with acoustic insulation and designed to run silently in the background.

 

Great System, Seamless Install

"OVM helped us understand what MVHR was and made the whole thing really straightforward. The team was clean, fast, and friendly—and the air in our home has never felt better."

No More Condensation, Just Fresh Air

"We added MVHR during our extension project, and it’s been amazing. The house feels fresh, the windows stay clear, and we’ve seen a drop in energy bills too."

Testimonials

Hear It From Our Clients