Do you need an Energy Performance Certificate?
Whether you're letting a single flat, selling a house, or developing a new housing estate, it's a legal requirement to have a valid EPC. We make the process seamless.
Landlords & Estate Agents
Ensure your properties meet the Minimum Energy Efficiency Standards (MEES) before letting. We provide accurate ratings and pragmatic improvement advice to protect your rental yields.
Learn moreHomeowners & Sellers
Selling your property? You need an EPC before marketing begins. Our local assessors act quickly with minimal disruption, ensuring you don't face listing delays.
Learn moreDevelopers & New Builds
On-construction EPCs and SAP calculations to demonstrate Part L compliance for building control sign-off. Delivered reliably alongside our airtightness testing services.
Learn moreComplete building performance solutions.
Beyond energy assessments, we provide a full suite of compliance testing and evaluation services for the built environment across the North East.
EPC Surveys
Energy Performance Certificates from £49 for sales, lettings, and new build handovers. Conducted by fully accredited local assessors with fast turnaround times and actionable energy advice.
Airtightness Testing
ATTMA-accredited blower door testing for new builds (Part L compliance) and existing properties.
SAP & OCDEA
Design-stage and as-built SAP calculations to ensure compliance with Part L of the Building Regulations.
Ventilation Surveys
Part F compliance testing for extraction rates and background ventilation in new and existing dwellings.
Home Buyers Surveys
Detailed condition reports providing peace of mind on structure, damp, and services before exchange.
Reliable assessments.
Clear communication.
Founded in Newcastle, SLP Building Performance bridges the gap between strict regulatory compliance and pragmatic, helpful site service. We don't just hand over a certificate or a fail report—we help you understand the results and the most cost-effective path to improvement.
Fast, predictable turnaround
We know delays cost money. Expect your reports and certificates swiftly.
Fully accredited & insured
Elmhurst and ATTMA registered assessors you can trust.
Pragmatic improvement advice
Clear recommendations to boost your EPC rating cost-effectively.
Issued
Focused
Turnaround
The North East
Ready to get your Energy Performance Certificate?
Book your EPC survey today or request a tailored quote for your property portfolio. Fast, reliable service across Newcastle and the North East.
Or call our team directly on 07554 770870