Modern airtight homes can trap moisture, allergens, and stale air, leading to condensation, mould growth, and poor indoor air quality. This guide explains how Mechanical Ventilation with Heat Recovery systems...
Discover how Mechanical Ventilation with Heat Recovery (MVHR) systems help modern homes meet Part F and Part L building regulations while improving indoor air quality and reducing energy costs. This...
Worried your MVHR system is too noisy? This guide breaks down the real technical causes behind whistling, humming, and vibration—from fan speed and duct design to airflow turbulence—and shows how...
Airtightness is essential for energy-efficient new builds in the UK and Ireland. From Part L compliance to Technical Guidance Document L targets, this guide explains standards, blower door testing, and...
Heat pumps are one of the most energy-efficient heating solutions available in the UK, using renewable energy from the air or ground to heat your home and water. But are...
Explore how an MVHR ventilation system boosts air quality and energy savings. Our guide covers benefits, design, installation, and meeting UK regulations.
With over 15 years of industry experience, we support self-builders, architects, contractors, and retrofit specialists with expert design, supply, and commissioning of heat recovery and airtightness systems. Whether you're working on a new build, deep retrofit, or passive house project, we help you achieve optimal energy performance, comfort, and compliance.
We Are
✔️ PassiveHaus Certified Installers
✔️ Elmhurst Energy Assessor Approved
✔️ NSEAI-Accredited Airtightness Specialists
✔️ Trusted by clients across Fermanagh, Belfast, Dublin, London, Manchester, and beyond
We design and deliver complete MVHR kits and airtightness packages, backed by responsive customer support and nationwide delivery across the UK and Ireland.