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...
In 2026, airtightness is essential for energy-efficient homes in the UK and Ireland, helping reduce heat loss, lower energy bills, and improve indoor comfort. This blog explores how sealing air...
Timothy Elliott |
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Heat Recovery Direct - Trusted Supplier of MVHR Systems & Airtightness Solutions Across the UK & Ireland
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.