Solar: Final Buying Checklist

What should I check before buying solar?

Solar buying checklist — tick all 10: ☐ Roof direction checked (south/SE/SW/E/W all viable). ☐ Annual consumption known (check electricity bill). ☐ 3+ quotes received from MCS-certified installers. ☐ MCS certification verified at mcscertified.com for chosen installer. ☐ Quotes compared on TOTAL VALUE (not just price). ☐ Panel brand recognised (JA Solar, Trina, Longi, REC, SunPower). ☐ Inverter is hybrid (battery-ready for future). ☐ Insurance-Backed Guarantee included. ☐ All warranty terms confirmed in writing (panel, inverter, workmanship). ☐ Everything included in price (scaffolding, MCS, DNO, monitoring). ALL TICKED? Sign with confidence. Your system will generate £14,500-£27,000 in savings over 25 years.