Our services
Expertise, shaped around
your project.
A coordinated range of residential energy, fabric, overheating, water efficiency, planning, completion reporting and site testing services. Explore the scope, deliverables and information needed for each.
Residential energy
SAP — New Builds
Design-stage calculations and specification advice, followed by as-built assessment and completion evidence.
SAP — Extensions
A considered assessment route for extensions, including proposals with extensive glazing.
SAP — Conversions
Energy assessment support for residential conversions and material changes of use.
SAP — Renovations
Energy assessment support for renovations, retrofit work and improvements to existing homes.
Residential EPC
Energy Performance Certificates for new homes and relevant residential conversions.
Overheating & comfort
Part O — Simple Method
An early review of overheating risk using the simplified Part O assessment route.
Part O — TM59
Dynamic thermal modelling to assess overheating risk in residential designs.
Fabric & thermal detail
U-value Calculations
Thermal calculations for wall, floor and roof construction build-ups.
PSI Thermal Bridge Calculations
Project-specific linear thermal transmittance calculations for building junctions.
Planning & strategy
Energy Statements
A clear energy strategy aligned with the relevant planning requirements.
Sustainability Statements
Project-focused sustainability reporting for residential planning submissions.
Compliance & completion
Photographic Evidence Report
Organised photographic evidence to support the final energy assessment and completion documentation.
Regulation 25 Report
Project-specific energy reporting against the requirement identified by your building control team.
Site testing
Air Tightness Testing
Air leakage testing and reporting coordinated with your dwelling’s completion assessment.
Extractor Fan Testing
Measured ventilation airflow checks and reporting for the agreed extractor fan installation.
Sound Testing
Sound insulation testing arrangements for separating walls and floors in residential projects.
Water efficiency
Part G Water Calculations
Water efficiency calculations and a clear report based on your proposed fittings and appliances.
Let’s agree the right scope.
Send your location, drawings and any requirements from your planning or building control team.
