It’s common for architects to design with aesthetics and functionality in mind — but not always with Part L energy compliance. That’s where we come in. Our team works with architectural practices and directly with contractors to provide independent, regulation-ready

If you're working on a change of use project, a large extension, or a conversion to residential, you may be legally required to submit SAP Calculations. These scenarios fall under building regulation compliance, particularly where there’s a change in thermal

Too often, SAP Calculations are treated as a last-minute checkbox item. But in reality, they can influence design decisions, build specs, and even costs. Planning for them early avoids last-minute redesigns and budget overruns. When Should You Request SAP Calculations?We advise

Delays caused by paperwork or regulatory red tape can derail even the most well-planned construction projects. One of the most common culprits? Incomplete or inaccurate SAP Calculations. At EnviroSolution, we support developers and builders across the UK with expert-level guidance

If you're planning a new build or making major changes to a residential property, you're probably aware that SAP Calculations are not optional — they’re a legal requirement under Part L of the Building Regulations. At EnviroSolution, we work with

Large-scale developments come with many moving parts. When you’re managing 10, 20, or even 100 new homes, handling SAP Calculations unit by unit quickly becomes overwhelming. Each plot may have a slightly different specification, orientation or building type. Tracking them all

Planning application rejected. Not because of height, massing or design — but because the building didn’t meet energy efficiency requirements. As local councils tighten their sustainability criteria, developers are being asked to demonstrate reduced carbon emissions from the outset. That means

You’re approaching project completion. The property is finished, snagging is done, and your buyer is ready to sign. Then comes a roadblock: your solicitor asks for the Energy Performance Certificate (EPC), and you realise it hasn’t been produced. The reason? No

Picture this: you're halfway through building your latest development when your client decides to upgrade the windows to triple-glazed aluminium frames. Or your supplier can only source a different type of insulation. These might seem like minor changes, but they

You’ve secured planning permission, your architectural drawings are complete, and your contractor is lined up to start work next week. Everything is on track — until Building Control issues a warning: no SAP Calculations, no green light. It’s a problem faced