7 Valley Road, Coventry, UK, CV2 3JE

Transform Your Property Into An Energy Asset

From Luxury Hotels to Residential Homes

Free Energy Audit & ROI

Versatile Implementation

Proven success across all property types

Luxury Hotel Integration

Premium Hotel Solutions

Power Generating Roofs

Commercial Estate Development

Property Development Solutions

Power Generating Roofs

Residential & Private Property Development

Single Home

Residential Development

Calculate Your Solar Investment Returns

See your potential savings and ROI

Your ISRS Investment Analysis

Based on your input parameters

Initial Investment

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Total installation cost

Annual Savings

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Yearly energy cost reduction

Payback Period

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Time to return on investment

25-Year ROI

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Long-term return percentage

Annual Energy Generation

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Yearly power production

These calculations are estimates based on current market rates and typical solar performance in your region

Initial Investment

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Annual Savings

Calculate to see results

Payback Period

Calculate to see results

25-Year ROI

Calculate to see results

Annual Energy Generation

Calculate to see results

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Last Updated: 01 December 2024

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Revolutionizing roofing with ISRS, seamlessly integrating solar energy for efficiency, cost savings, and scalability. Suited for Real Estate Developers & Property Managers, Industrial & Logistics Facilities & Hospitality & Retail Chains, it enhances sustainability, aesthetics, and long-term value., contact us for free energy auditing and consultation.

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// Add ARIA labels and keyboard support document.addEventListener('DOMContentLoaded', function() { const backToTop = document.getElementById('back-to-top'); // Add ARIA label backToTop.setAttribute('aria-label', 'Scroll to top of page'); backToTop.setAttribute('role', 'button'); // Add keyboard support backToTop.addEventListener('keypress', function(e) { if (e.key === 'Enter') { e.preventDefault(); window.scrollTo({ top: 0, behavior: 'smooth' }); } }); }); // Throttle scroll event for better performance function throttle(func, limit) { let inThrottle; return function() { const args = arguments; const context = this; if (!inThrottle) { func.apply(context, args); inThrottle = true; setTimeout(() => inThrottle = false, limit); } } } window.addEventListener('scroll', throttle(function() { // Scroll handler code here }, 100)); document.addEventListener('DOMContentLoaded', function() { const calculatorForm = document.querySelector('.melanized-calculator-form'); if (!calculatorForm) return; calculatorForm.addEventListener('submit', function(e) { e.preventDefault(); const formData = { roofArea: parseFloat(document.getElementById('roof-area').value), energyUsage: parseFloat(document.getElementById('energy-usage').value), electricityRate: parseFloat(document.getElementById('electricity-rate').value), propertyType: document.getElementById('property-type').value }; calculateROI(formData); }); }); function calculateROI(data) { const propertyEfficiency = { hotel: 0.95, commercial: 0.90, residential: 0.85 }; const efficiency = propertyEfficiency[data.propertyType]; const results = { installationCost: data.roofArea * 150, annualGeneration: data.roofArea * 0.15 * efficiency * 1000, annualSavings: (data.roofArea * 0.15 * efficiency * 1000) * data.electricityRate, paybackPeriod: (data.roofArea * 150) / ((data.roofArea * 0.15 * efficiency * 1000) * data.electricityRate), roi25Year: (((data.roofArea * 0.15 * efficiency * 1000) * data.electricityRate * 25) - (data.roofArea * 150)) / (data.roofArea * 150) * 100 }; displayResults(results); } function displayResults(results) { const elements = { 'investment-amount': `£${Math.round(results.installationCost).toLocaleString()}`, 'annual-savings': `£${Math.round(results.annualSavings).toLocaleString()}`, 'payback-period': `${results.paybackPeriod.toFixed(1)} years`, 'total-roi': `${results.roi25Year.toFixed(1)}%`, 'energy-generation': `${Math.round(results.annualGeneration).toLocaleString()} kWh` }; for (const [id, value] of Object.entries(elements)) { const element = document.getElementById(id); if (element) { element.textContent = value; } } } document.addEventListener('DOMContentLoaded', function() { // Check if we're on the calculator page if (document.querySelector('.melanized-calculator-page')) { // Initialize calculator functionality initializeCalculator(); } }); function initializeCalculator() { // Updated selectors to target separate sections const calculatorForm = document.querySelector('.melanized-calculator-form'); const resultsSection = document.querySelector('.melanized-calculator-results'); // Now targeting the separate section if (!calculatorForm || !resultsSection) { console.log('Calculator or results elements not found'); return; } calculatorForm.addEventListener('submit', function(e) { e.preventDefault(); // Show loading state const submitButton = calculatorForm.querySelector('button[type="submit"]'); submitButton.textContent = 'Calculating...'; submitButton.disabled = true; const formData = { roofArea: parseFloat(calculatorForm.querySelector('#roof-area').value), energyUsage: parseFloat(calculatorForm.querySelector('#energy-usage').value), electricityRate: parseFloat(calculatorForm.querySelector('#electricity-rate').value), propertyType: calculatorForm.querySelector('#property-type').value }; if (!validateInputs(formData)) { submitButton.textContent = 'Calculate ROI'; submitButton.disabled = false; return; } const results = calculateROI(formData); // Now passing the separate results section displayResults(results, resultsSection); submitButton.textContent = 'Calculate ROI'; submitButton.disabled = false; }); } function displayResults(results, resultsSection) { // No need to handle display:none since section is always visible const elements = { 'investment-amount': `£${Math.round(results.installationCost).toLocaleString()}`, 'annual-savings': `£${Math.round(results.annualSavings).toLocaleString()}`, 'payback-period': `${results.paybackPeriod.toFixed(1)} years`, 'total-roi': `${results.roi25Year.toFixed(1)}%`, 'energy-generation': `${Math.round(results.annualGeneration).toLocaleString()} kWh` }; // Update each result in the separate section for (const [id, value] of Object.entries(elements)) { const element = resultsSection.querySelector(`#${id}`); if (element) { element.style.opacity = '0'; element.textContent = value; fadeIn(element); } } } document.addEventListener('DOMContentLoaded', function() { // Check if the 'back-to-top' button already exists, if not, create it if (!document.getElementById('back-to-top')) { const button = document.createElement('button'); button.id = 'back-to-top'; button.innerHTML = '↑'; button.setAttribute('aria-label', 'Scroll to top of page'); button.setAttribute('role', 'button'); document.body.appendChild(button); } const backToTopButton = document.getElementById('back-to-top'); // Show/hide button based on scroll position function toggleBackToTopButton() { if (window.pageYOffset >e 300) { backToTopButton.classList.add('visible'); } else { backToTopButton.classList.remove('visible'); } } // Throttle scroll event for better performance let isScrolling = false; window.addEventListener('scroll', function() { if (!isScrolling) { window.requestAnimationFrame(function() { toggleBackToTopButton(); isScrolling = false; }); isScrolling = true; } }); // Smooth scroll to top backToTopButton.addEventListener('click', function(e) { e.preventDefault(); window.scrollTo({ top: 0, behavior: 'smooth' }); }); // Add keyboard support for 'Enter' key to trigger scroll to top backToTopButton.addEventListener('keypress', function(e) { if (e.key === 'Enter') { e.preventDefault(); window.scrollTo({ top: 0, behavior: 'smooth' }); } }); // ARIA support for accessibility backToTopButton.setAttribute('aria-hidden', 'true'); backToTopButton.addEventListener('focus', function() { backToTopButton.setAttribute('aria-hidden', 'false'); }); backToTopButton.addEventListener('blur', function() { backToTopButton.setAttribute('aria-hidden', 'true'); }); });