Daylight & Sunlight Assessment Specialists UKBRE BR209 & BS EN 17037 | Planning Reports for Architects, Developers & Homeowners
Trusted UK specialists delivering planning-grade daylight and sunlight assessments in accordance with Site Layout Planning for Daylight and Sunlight: A Guide to Good Practice (BRE BR209, 2022)
UK Daylight & Sunlight Assessment Specialists
BRE BR209 and BS EN 17037 compliant reports for architects, developers and homeowners across the UK
We deliver daylight and sunlight assessments in accordance with Site Layout Planning for Daylight and Sunlight: A Guide to Good Practice (BRE BR209, 2022) and BS EN 17037. Our planning-ready VSC, NSL and APSH reports are trusted by architects, planning consultants, developers and homeowners for residential, mixed-use and regeneration projects.
Trusted Partner: Part of Environmental Economics collective with TM59 Expert, BREEAM Expert, SBEM Expert, and Future Homes Standard Lab
Expert Daylight & Sunlight Assessment Services
We join design teams early to understand massing and amenity goals, then deliver planning-ready BRE BR209 daylight and sunlight assessments for residential, mixed-use and regeneration projects. All reports are prepared in accordance with Site Layout Planning for Daylight and Sunlight: A Guide to Good Practice (BRE 209, 2022).
Daylight & Sunlight Assessment (BRE BR209)
Full VSC, NSL and APSH analysis for neighbouring and new dwellings, prepared in accordance with BRE 209 (2022). LPA-ready reports for planning applications and pre-application advice.
Overshadowing Assessment
Amenity space and garden overshadowing analysis confirming the 2-hour sun on 21 March rule, with shadow path animations and annual probable sunlight hour (APSH) calculations.
Pre-Application Daylight Feasibility
Early-stage massing assessments to identify daylight and overshadowing constraints before design commitment, helping avoid planning delays and costly redesign.
Design Collaboration
Workshops with architects to align daylight targets with evolving massing and facade strategies.
Technical Reporting
Clear, planning-ready documentation explaining methodology, findings, and design responses.
Integrated Analysis
Connect daylight findings with TM59 overheating, energy strategy, and thermal comfort across Environmental Economics.
Meet Our Senior Daylight Consultants
Our consultants stay with each project from first conversation to final approval.
Radhika Ganesh – Lead Daylight Consultant
Architect-trained daylight consultant blending technical modeling, design judgment, and planning communication for UK housing and urban projects.
Ayaan Ahmed – Principal Planning Consultant
Architecturally grounded specialist delivering robust BRE 209 daylight and sunlight assessments with clear planning advice for residential and mixed-use developments. Expert in VSC, NSL and APSH analysis.
Part of the Environmental Economics Group
Pair daylight advice with TM59, energy, carbon and comfort specialists when projects demand it.
Overheating Analysis (TM59/Part O)
TM59 Expert
Dynamic TM59/TM52 simulations and mitigation advice aligned with facade and M&E decisions.
BREEAM & Sustainability Statements
BREEAM Expert
BREEAM, WELL and circular economy pathways plus sustainability statements.
SBEM Expert
Energy, carbon & WLC
SBEM, SAP, U-value, psi-value and whole life carbon analysis with London Plan reporting.
FHS Lab
Future Homes Standard readiness
Fabric first, Part L + Part F coordination and comfort strategies for upcoming FHS milestones.
Request a Daylight & Sunlight Assessment Quote
Send us drawings, Revit exports, or your planning condition letter. We will confirm scope, turnaround and fee within 24 hours. Serving architects and developers across England, Wales and Scotland.
Contact Us