Ensuring residential buildings are properly airtight is crucial for energy efficiency, thermal comfort, and regulatory compliance. At Melin Energy Consultants, we provide professional air tightness testing services for all types of residential properties, from new builds to existing dwellings, helping you achieve compliance and improve overall performance.
A B. Regs air test verifies that your new build property meets the airtightness standards set out in Part L of the Building Regulations. Our certified testers measure air leakage rates and provide a detailed report to support building control submissions and compliance checks.
For projects aiming for PassivHaus certification, precise air tightness is critical. Our team performs specialist PassivHaus air tests to ensure your building meets the rigorous target of ≤0.6 air changes per hour, providing confidence that your property achieves optimal energy performance.
Air tightness testing isn’t just for new builds. We also test existing properties to identify leaks, assess insulation performance, and recommend improvements. This helps homeowners and landlords enhance comfort, reduce energy bills, and ensure compliance with energy efficiency regulations.
Performing mid-build air tightness audits allows issues to be identified and addressed before completion. Our team works alongside contractors during construction to check for potential leaks and verify that workmanship meets required standards, avoiding costly remedial work later.
If an initial air tightness test fails to meet the required standard, we provide professional retesting services. Our team identifies problem areas, advises on remedial solutions, and ensures your property passes subsequent testing efficiently, keeping your project on track.
When carrying out residential air tightness testing, we also take into account:
All floors, walls, roofs, and openings for potential leaks
Window and door frame sealing
Thermal bridging at junctions
Utility penetrations
Structural elements exposed to external air
Compliance with local and national building regulations
Contact Melin Energy Consultants today to arrange expert residential air tightness testing. We provide accurate results, professional guidance, and support at every stage to ensure your property meets regulatory standards and performs efficiently.
Thank you for your enquiry, we will get back to you shortly.