Services 

Connecting You to the Right Solution is Just a Message Away!

Schedule An appointment

Services for New Buildings

View Details

Crownford Energy

Services for Existing Buildings

  • Part L1B SAP for Extensions 
  • Part L1B SAP for Conversions
  • Part O Overheating Assessments
  • Life Cycle Assessments & CRREM Analysis
  • Residential EPCs
  • Commercial SBEM & EPCs
  • MEES Compliance Assessments
  • Low Carbon Design & Net Zero Strategy
  • PAS 2035:2021 Retrofit Coordination
  • Retrofit Assessments
  • Retrofit Designs
  • Funding & Grant Support

Part L1B – SAP Calculations

Schedule An appointment

Extensions and Conversions

  • SAP calculations for extensions and material change of use

  • Compliance with Approved Document Part L1B

  • Optimising upgraded thermal elements and achieving minimum U-values

  • Assessment and mitigation of over-glazed extensions

  • Fabric Energy Efficiency (FEE), CO₂ and Primary Energy calculations

  • As-Built SAP calculations and EPC lodgement

Part O – Overheating for Existing Buildings

Overheating Analysis 

  • Simplified & Dynamic thermal modelling on existing buildings to assess risk of overheating

  • Evaluate solar gains, glazing ratios, orientation and internal temperatures using CIBSE TM59 methodology where required. 

  • Identify high risk rooms and facade exposures and recommend design optimisations through shading, glazing upgrades, and ventilation strategies. 

  • Evidence submission to Building Control for compliance approval

Circular Economy & Carbon Strategy

LCA, CRREM & Strategic Carbon Advisory

  • Life Cycle Assessment for retrofit projects, quantifying embodied and operational carbon and identifying hotspots for low carbon upgrades.

  • Benchmark assets against CRREM decarbonisation pathways and assess stranded asset risk and long-term carbon exposure.

  • Integrate circular economy strategies to reduce construction waste and material impact during refurbishments

Energy Peformance Certificates

Residential Assessments

  • EPC Lodgements
  • Ventilation Assessments (Part F) 
  • Solutions to optimise energy performance & reduce operating costs
  • Heat loss calculations for radiator and heating system sizing 
  • Assessment of eligibility for funding schemes or government grants

Commercial Assessments

  • Display Energy Certificates

  • SBEM and EPC Lodgements

  • Modelling using IES (Integrated Environmental Solutions) VE
  • Solutions to optimise energy performance and reduce operating costs

Retrofit Assessments and Coordination

Low Carbon Design & Retrofit Strategy

  • Retrofit Assessments (PAS2035:2021)
  • Retrofit Designer (PAS2035:2021)
  • Retrofit Coordination (PAS2035:2021)
  • Guidance and planning aligned with LETi and GBCUK frameworks
  • Funding & Grant Support
wpChatIcon
wpChatIcon