Stay up to date with the latest building regulations changes, practical compliance tips, and expert insights from the UK Building Compliance team. Our blog covers everything from Part L updates and SAP calculation advice to air tightness testing tips and renewable energy requirements. For more in-depth reading, explore our free building regulations guides.
100mm Cavity Walls FAQ
Can you still build with 100mm cavities under Part L? UKBC explains the impact of stricter U-value targets and compliance options.
Air Source Heat Pumps and Building Regulations
Do building regulations require an air source heat pump? UKBC explains Part L 2021 heating system requirements and compliance options.
Changes to Part L1A Building Regulations
A guide to Part L1A changes: 31% carbon reduction, new compliance metrics, and updated fabric standards for new dwellings.
Can I Install a Gas Boiler in New Builds?
Gas boilers are still allowed in new builds, but Part L regulations require renewable technologies. UKBC explains your options.
Air Tightness Testing Myth Busters
We debunk five common myths about air tightness testing, from pressure testing necessity to rockwool sealing effectiveness.
Do I Have to Install Solar PV for Part L?
Solar PV isn't always mandatory under Part L 2021, but gas-heated dwellings usually need it. UKBC explains when and alternatives.
SAP Calculations Myth Busters
Debunk seven SAP calculation myths: EPCs, design changes, renewables, electricity vs gas, and heat pump efficiency.
What Air Score Do I Need to Achieve?
UKBC explains air tightness test targets under Part L 2021, achievable scores, and what happens if buildings test too airtight.