Measure heat risk.Optimize resilience.Act within budget.
HeatCredit evaluates facility-level thermal vulnerability using localized weather telemetry, diagnoses multidimensional resilience deficits, and algorithmically prioritizes physical interventions under strict capital constraints.
Deterministic Scoring
Constrained Budget
Real-Time Telemetry

Architectural evidence: Porous screening and courtyard geometry attenuate peak heat without energy loads.
Heat is an environmental risk.Resilience is an investment decision.
When ambient temperatures exceed 40°C, a simple weather forecast does not describe what happens inside a metal-roof schoolroom, a crowded clinic, or an unshaded community center. Without localized thermal analysis, resilience funding is spent blindly.
1. Environmental Exposure
Solar irradiance, ambient heat index, wet-bulb thresholds, and urban heat island microclimates that drive exterior thermal pressure.
2. Building Vulnerability
Degraded roofing materials, zero ceiling insulation, low emissivity, and unshaded fenestration that transform structures into heat traps.
3. Adaptive Capacity
The presence of continuous chilled hydration, passive ventilation drafts, and emergency cool rooms that protect human health during peaks.
Roof Envelope & Solar Attenuation
Zero insulation causes rapid indoor radiant heating. Severe health hazard during peak afternoon hours.
Absorbs solar heat during midday and re-radiates heat inward through late evening, extending exposure.
High albedo reflects solar spectrum while perforated screening enables continuous convective airflow.
Look beyond the temperature.
HeatCredit uses a strictly deterministic, explainable mathematical scoring engine. Every facility is diagnosed across seven distinct physical and operational dimensions that sum to a 0–100 resilience score.
Thermal Protection
Roof & Envelope
Evaluates roof material emissivity, degradation condition, ceiling insulation, and reflective coatings to resist solar thermal transfer into occupied interiors.
Shade Coverage
Solar Interception
Quantifies structural canopies, pergolas, and architectural overhangs that shield pedestrian entrances and exterior assembly zones from direct irradiance.
Passive & Active Ventilation
Airflow Exchange
Scores natural cross-ventilation potential, operable window geometry, ceiling fans, and stack-effect drafts that dissipate trapped radiant heat.
Hydration Access
Continuous Potable Supply
Measures availability, distribution, and chiller reliability of dedicated drinking water stations to avert acute occupant dehydration during heatwaves.
Respite & Relief Space
Conditioned Refuge
Assesses dedicated, climate-controlled or fan-cooled recovery rooms where vulnerable occupants can recover from acute heat stress.
Green Infrastructure
Microclimate Cooling
Evaluates vegetative canopy, permeable grounds, and perimeter tree cover that suppress local urban heat island effects through evapotranspiration.
Occupational Exposure
Midday Solar Window
Calibrates operating hours, occupant density, and exposure intervals during peak daily solar radiation cycles (11:00 AM – 4:00 PM).
Zero Opaque Heuristics
Every weight, threshold, and classification is publicly auditable. No unverified machine learning outputs or non-deterministic hallucinations.
From environmental signals to practical decisions.
HeatCredit connects every stage of facility resilience into an unbroken, auditable workflow. Move from intake to budget-constrained implementation in minutes.
Assess Facility
Input structural parameters: roof type, condition, shade coverage, ventilation, and geographic coordinates.
Launch Assessment WizardAnalyze Vulnerability
Pull real-time Open-Meteo telemetry and compute 7-dimension resilience gaps and baseline risk classification.
View Overview ConsoleReview Interventions
Browse catalogue of physical mitigation measures with cost estimates, impact ratings, and dimension targets.
Explore Intervention LibraryOptimize Under Budget
Solve a 0/1 knapsack dynamic program to select the highest-impact intervention subset for any budget ceiling.
Open Budget OptimizerCompare Scenarios
Model multi-tiered spending scenarios to evaluate incremental score gains across conservative and aggressive budgets.
Enter Scenario StudioAudit & Decision Reports
Generate executive-ready audit reports with complete evidence provenance, model disclosures, and implementation roadmaps.
View Decision ReportsTurn a risk score into a plan.
Every intervention in the HeatCredit catalogue is mapped directly to a scoring dimension deficit with verified cost parameters and projected resilience improvements.
Shade Structure
Pergolas, canopies, and tensile shade sails over exposed courtyards and entry thresholds to intercept direct solar irradiance.
Reflective Roof Coating
High-albedo cool-roof elastomeric coating to reflect incident radiation and significantly reduce interior radiant accumulation.
Ventilation Improvement
High-efficiency ceiling fans, louvers, and cross-ventilation drafts to accelerate heat dissipation and convective cooling.
Drinking Water Station
Dedicated filtered potable hydration points with active chilling to prevent dehydration and hyperthermia during heat spikes.
Every rupee should have a reason.
Facility budgets are strictly constrained. HeatCredit applies the canonical 0/1 Knapsack dynamic programming algorithm to guarantee the mathematically optimal set of interventions that maximizes resilience points without exceeding capital limits.
Given a discrete capital ceiling W and interventions with cost c[i] and impact v[i], the optimizer selects subset S ⊆ I maximizing ∑ v[i] subject to ∑ c[i] ≤ W.
Hyderabad Government School
Compare possibilities before committing capital.
Test alternative capital tiers and intervention combinations in real time. Compare incremental score yields to justify budget requests to stakeholders.
Rapid Hydration Defense
Focuses purely on drinking water station installation to address life-safety hydration during heat advisories.
Balanced Resilience Retrofit
Optimal combination of shade sails, cross-ventilation assist, and water access. Highest marginal resilience per rupee.
Full Envelope Transformation
Adds dedicated conditioned respite relief room, full reflective roof coating, and expanded shade structures.
Note: Scenario simulations are illustrative planning models based on prototype building profiles.
Transparent decisions. Traceable evidence.
Resilience decisions carry physical and financial consequences. HeatCredit enforces strict provenance tracking and transparent methodology disclosures across all calculations.
Deterministic Formula
Scores are computed through verified weighted arithmetic. Zero non-deterministic neural approximations or ungrounded generative estimates.
Open-Meteo Integration
Direct external weather telemetry fetching live dry-bulb temperature, relative humidity, wind velocity, and solar radiation by coordinates.
Official NWS Heat Alerts
Official National Weather Service advisory integration for US-based coordinates, surfacing active Excessive Heat Warnings and Watches.
Evidence Validation
Distinguishes between owner-reported values, verified engineering audits, sensor logs, and demo assumptions with timestamped provenance.
Model Limitation Disclosure: HeatCredit scores and optimization outputs represent prototype decision-support metrics. They do not constitute certified structural engineering evaluations, HVAC commissioning stamps, or medical diagnosis standards.
Methodology Page →Built by a team that wants to make resilience actionable.
Four builders. One mission: turn heat-risk intelligence into practical resilience decisions.
Contact the engineering team directly via verified professional links and email.
Engineered for decisions, not just dashboards.
Built on production-grade AWS serverless infrastructure with strict separation between client presentation, deterministic calculations, and environmental data adapters.
Frontend Workspace
Next.js 16 App Router, React 19, TypeScript, Tailwind CSS v4, and Framer Motion. Zero bloat, responsive across all viewports.
Serverless Compute
AWS API Gateway and TypeScript Lambda functions managed via AWS SAM. Sub-100ms cold starts with zero persistent server costs.
Persistence & Telemetry
Amazon DynamoDB for partitioned assessment and audit logging, paired with Open-Meteo REST APIs and NOAA NWS alerts.
The next heatwave is not a planning strategy.
Understand the exposure. Prioritize the response. Make every resilience investment count.