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Connect with accredited Domestic Energy Assessors (DEA) and Non-Domestic Energy Assessors (NDEA) across the UK
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Domestic Energy Assessors (DEA) - Your Trusted EPC Experts
What is a Domestic Energy Assessor?
A Domestic Energy Assessor (DEA) is a government-accredited professional who specializes in evaluating the energy efficiency of residential properties. These qualified experts conduct thorough assessments to produce Energy Performance Certificates (EPCs) that are legally required for all property sales and rentals in the UK.
Government Accredited
All DEAs are certified by government-approved accreditation schemes
Comprehensive Assessment
Thorough evaluation of insulation, heating systems, and energy features
Legal Compliance
EPCs are mandatory for property transactions and meet all regulations
DEA Services Include:
Professional EPC Assessment Services
Domestic EPC Assessments
Professional energy assessments for homes, apartments, and residential properties. Required for all property sales and rentals.
✓ Government accredited
✓ Fast turnaround
✓ Competitive pricing
Commercial EPC Assessments
Energy performance certificates for offices, retail spaces, industrial buildings, and commercial properties.
✓ Business compliance
✓ Detailed reporting
✓ Expert assessors
SAP Assessments
Standard Assessment Procedure calculations for new builds and major renovations. Essential for building regulations compliance.
✓ Building regulations
✓ New construction
✓ Renovation projects
Government Accredited & Trusted
Why Choose Accredited Assessors?
DEA Accreditation
All assessors are Domestic Energy Assessors (DEA) certified by government-approved schemes
Quality Assurance
Regular audits and continuous professional development ensure high standards
Legal Compliance
EPCs are legally required for property transactions and meet all government regulations

Government EPC Certificate
EPC Assessment Process & Costs
What to Expect
Assessment Booking
Contact your chosen assessor to arrange a convenient appointment time
Property Inspection
Qualified assessor visits your property to evaluate energy efficiency features
Certificate Issuance
Receive your EPC certificate within 24-48 hours of assessment
Typical Costs
Domestic Properties
£45 - £120
Depending on property size and location
Commercial Properties
£80 - £200
Complex assessments may cost more
SAP Assessments
£150 - £300
For new builds and major renovations