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Welcome to 3 Counties Assessments Ltd

We provide Energy Performance Certification and Part L Calculations to the commercial & domestic sectors in all major cities across the UK.  Our distinctively unbeatable service is professional, cost-effective and environmentally friendly.

We offer:

  • Commercial EPCs (Levels 3, 4 & 5)
  • SBEM Calculations (Part L) 
  • Residential EPCs 
  • SAP Calculations (Part L) & on Construction EPCs


All commercial properties that are sold, leased or constructed now require an Energy Performance Certificate (EPC)when marketed.  We can provide a quick and easy service taking care of the entire process from beginning to end.

At 3 Counties Energy Assessments, we pride ourselves in a professional, guaranteed service and rapid turnaround times.  Our prices are extremely competitive so get in touch now.



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Energy Performance of Buildings Directive (EPBD)
ALL buildings built after December 2018 will have to produce their own renewable energy on-site, says the European Parliament's industry committee, amending the 2002 Energy Performance of Buildings Directive (EPBD). read more