MVHR heat recovery ventilation system installed in Sussex home for improved air quality and energy efficiency

MVHR Heat Recovery Systems in Sussex

Energy-efficient ventilation for healthier indoor environments

Efficient Indoor Ventilation with Heat Recovery

Mechanical Ventilation with Heat Recovery (MVHR) is ideal for today's energy-efficient homes and airtight buildings. It removes stale air, recovers heat, and supplies fresh, filtered air—keeping your indoor environment clean, healthy, and cost-efficient.

At Ernest Air Cooling, we install MVHR systems across Brighton, Hove, Worthing and throughout Sussex. Whether it's new-build, retrofit or part of a wider climate control solution, our systems reduce condensation, prevent mould, and significantly cut heating bills.

Benefits of MVHR in Sussex

  • System Design
    Custom airflow calculation and system sizing for optimal performance
  • Commissioning
    Full system testing, balancing and handover with user training
  • Superior Air Quality
    Continuous filtered fresh air with reduced pollutants and allergens
  • Condensation Control
    Eliminate damp, mould and property damage risks

Support & Maintenance

  • Servicing Packages
    Regular maintenance to keep your system operating at peak efficiency
  • System Repairs
    Fast, reliable repairs for all MVHR brands and models
  • Filter Replacement
    Essential filter changes to maintain air quality and system efficiency
  • System Upgrades
    Enhancements for existing systems including smart controls and integration
Quality Systems

Premium MVHR Brands We Install

We partner with industry-leading manufacturers for reliable, efficient systems

As certified installers for these leading MVHR manufacturers, we provide extended warranties and expert support for all our installations throughout Sussex and the South East. Our team regularly undergoes manufacturer training to ensure we deliver the most energy-efficient and reliable ventilation solutions.

FAQs

Frequently Asked Questions

Common questions about MVHR heat recovery systems in Sussex

What is MVHR and how does it work?

MVHR (Mechanical Ventilation with Heat Recovery) systems extract stale, humid air from kitchens, bathrooms and utilities areas, recovering the heat before expelling it. The system then draws in fresh air from outside, passes it through the heat exchanger to warm it with the recovered heat, and distributes this fresh, filtered air throughout your property. Modern MVHR systems can recover up to 90% of heat that would otherwise be lost, significantly improving energy efficiency while ensuring a constant supply of fresh, filtered air.

Is MVHR suitable for existing homes in Sussex?

Yes, while MVHR is often installed in new builds, we specialize in retrofit installations across Sussex homes. Our team carefully assesses your property to determine the most effective and least disruptive installation approach. We consider factors like property age, construction type, and existing ventilation to design a system that works efficiently. Retrofitting MVHR is particularly beneficial for homes that have been insulated to modern standards, as these can suffer from poor ventilation and condensation issues that MVHR effectively resolves.

How much does MVHR installation cost in Sussex?

MVHR installation costs in Sussex typically range from £4,000-£8,000 for an average home, depending on property size, system complexity, and whether it's a new build or retrofit. This includes the unit, ducting, vents, controls, and professional installation. While this represents an initial investment, many homeowners see returns through reduced heating bills (typically 15-30% savings), improved air quality, and elimination of condensation-related maintenance costs. We provide detailed, transparent quotes following a thorough on-site assessment of your specific requirements.

Can MVHR be used with air conditioning?

Absolutely. MVHR and air conditioning systems complement each other perfectly. MVHR handles ventilation, ensuring fresh air circulation and recovery of heat, while air conditioning manages temperature control. When integrated professionally, these systems work together to create optimal indoor comfort with maximum energy efficiency. We specialize in designing integrated climate solutions where MVHR provides continuous fresh air while reducing the workload on your heating and cooling systems, resulting in better performance, lower running costs, and improved air quality.

How long does MVHR installation take?

A typical MVHR installation in Sussex takes 2-5 days depending on property size and complexity. New builds are generally quicker as the system is installed during construction. Retrofit installations in existing properties may take longer as we work carefully to minimize disruption and ensure discreet integration with your home. Our experienced team works efficiently, keeping you informed throughout the process, and ensuring all work areas are left clean and tidy each day. We provide a specific timeframe for your project after the initial site assessment.

Ready to Improve Your Indoor Air Quality?

Transform your Sussex home or business with an energy-efficient MVHR system. Enjoy fresher air, reduced condensation, and lower energy bills with our expert heat recovery ventilation solutions.

20+ Years Experience
250+ MVHR Installations
90% Heat Recovery
100% Satisfaction Guaranteed
="font-semibold text-lg">Superior Air Quality

Continuous filtered fresh air with reduced pollutants, allergens and particulates

  • Energy Efficiency

    Recover up to 90% of heat, reducing energy bills significantly

  • Condensation Control

    Eliminate damp, mold and related property damage

  • Healthy Environment

    Reduced CO2 levels, odors and humidity for healthier living

  • Quiet Operation

    Silent system operation with no need to open windows

  • The Technology

    How MVHR Systems Work

    Understanding the mechanics behind energy-efficient heat recovery ventilation

    The MVHR Process

    • 1

      Extract Stale Air

      The system continuously extracts warm, moist air from kitchens, bathrooms and utility areas

    • 2

      Recover Heat

      Before expelling stale air, it passes through a heat exchanger to capture up to 90% of its heat energy

    • 3

      Filter Fresh Air

      Fresh air is drawn from outside and passes through filters to remove dust, pollen and pollutants

    • 4

      Heat Transfer

      The filtered fresh air is warmed by the recovered heat in the heat exchanger

    • 5

      Distribute Fresh Air

      The warmed, filtered fresh air is distributed throughout living spaces via discreet vents

    Key Components

    MVHR Unit

    The central unit containing fans, filters and the heat exchanger, usually installed in a loft, utility room or cupboard

    Ducting Network

    Insulated ducts connecting the central unit to extract points and supply vents throughout the property

    Extract Valves

    Located in "wet" rooms like kitchens and bathrooms to remove humid, stale air

    Supply Valves

    Placed in living areas and bedrooms to deliver fresh, filtered, warmed air

    Control System

    User-friendly controls to adjust airflow rates, with options for humidity sensors and smart integration

    With over 20 years of experience, our team designs and installs custom MVHR systems suited to your specific property requirements. We ensure proper sizing, optimal airflow paths, and strategic valve placement for maximum efficiency and comfort.

    Client Feedback

    What Our Clients Say About Our MVHR Systems

    "We had a MVHR system installed providing fresh air to four bedrooms in our house. The installation was challenging as the space in our loft was is so limited."

    Phillip Redwood

    Google Review

    "Fantastic job all round by Tim. I would highly recommend. Professional, honest and very thorough…the new system is fantastic and does exactly what I wanted. A real star."

    Jason Hughes

    Google Review

    "From first phone contact and initial site visit, to answering my many questions and helping me decide on the various options, through to the installation itself, Tim is the complete professional - right down to the smallest detail."

    Bill Webb

    Google Review

    "Tim was brilliant from start to finish and almost felt like your best mate was helping you out/doing the job. Everything was explained clearly and the end result was spot on."

    Sandor Roberts

    Google Review

    Our Services

    Comprehensive MVHR Solutions

    From design and installation to maintenance and upgrades

    Design & Installation

    • New Build Installations

      Complete MVHR design and installation during construction phase

    • Retrofit Solutions

      Expert installation in existing properties with minimal disruption

    • System Design