Air Tightness
Airtightness testing for builders to cut energy use
We help builders across the UK with airtightness testing because getting it right first time saves stress, time and money. When air leaks out of a new build, it drives
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EPC for New Builds Made Simple and Easy to Understand
When you build a new home, one of the key things you’ll need is something called an Energy Performance Certificate, or EPC. We help with this from start to finish,
Home Energy
Explore Cutting-Edge Efficiency Measures: Heat Loss Surveys in London
In London, heat loss surveys are an essential tool for enhancing building energy efficiency, leveraging advanced techniques like thermal imaging to identify areas of energy wastage. By pinpointing issues such
SAP Calculations
New build SAP assessor helps homes meet energy rules
We’ve seen how much stress it causes when someone starts building and only later finds out their plans don’t pass SAP rules. That’s why we always say it’s best to
Air Tightness
Air tightness testing UK helps make homes use less energy
Air tightness testing checks how much air leaks through gaps or cracks in your building that should be sealed. We use special equipment to spot where warm air escapes or
Air Tightness
Get SAP Air Tightness Certification UK with Our Help
SAP air tightness certification checks how well a home keeps warm air in and stops draughts getting through gaps and cracks. We test this by using a fan to push
Building Regulations
UK Building Regulations Specialist Helps Keep Homes Safe and Legal
We know building projects can feel confusing, especially when it comes to rules and approvals. That’s where we step in, to make things clearer and easier from the start. We
Air Tightness
Building air leakage testing UK helps keep homes warm
We test how much air leaks in or out of a building when it’s meant to be sealed up tight. This matters because if too much air escapes, your heating
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Trusted Building Regulations Consultant Helping Your Project
We know starting a building project in the UK can feel like stepping into a maze of rules, but that’s where we help. At Ratio Seven, we make building regulations