Solargraf delivered significant product enhancements throughout Q3 2026, focused on making solar design faster, proposals more intelligent, financing more flexible, and installer workflows more automated.
From major advancements in Express Editor and proposal customization to AI-powered design creation and expanded financing options, these updates help installers reduce manual effort, improve accuracy, and move projects forward more efficiently.
Below is a recap of the Q3'26 enhancements and how they support installers throughout the sales and design process.
Design
C&I specific setbacks and pathways
Setbacks and pathways for C&I projects are now automatically applied by the tool, ensuring code-compliant roof layouts without any manual effort.
Design using agentic AI
Users shall be able to create complete designs and generate proposals in seconds just by giving commands to Sol, our AI Assistant.
Proposal
String inverter support in Express Editor
The Express Editor now supports edits for string inverter designs, with production recalculation triggered in real time.
Pricing controls on Express Editor
Installers can now manage pricing directly from the Express Editor. They can switch between pre-configured solar price tables, edit the base price per watt, and toggle adders and discounts, all without leaving the editor.
Financing controls on Express Editor
Installers can now view, toggle, and configure Cash, Loan, and Lease options from a dedicated Financing tab in Express Editor, with real-time checks, updates, and product imports.
Preview proposal templates before editing
Installers can preview Solargraf's recommended proposal templates, including light/dark themes, language options, device views, and cloning capabilities.
Detailed financial insights in proposals
Advanced proposal customization now includes a configurable Cashflow Analysis table that helps users understand production, annual savings, and cumulative savings over time.
Financing
Integrated with Sunstone Credit
C&I Installers can now access Sunstone Credit loan products for commercial projects, view monthly payments, and apply for financing directly within Solargraf proposals.
Concert RBP loan options in Propel financing
Users can choose from four RBP-based Propel interest rates with which they would like to show the pricing on web quotes.
Dedicated prepaid lease section
Solargraf now has a dedicated Prepaid Lease section, create custom lease options with flexible upfront cash or loan financing and present them directly in proposals to help close more deals faster.
Streamline GoodLeap financing and change orders
GoodLeap's application process in Solargraf has been revamped to match LightReach and Enfin, delivering a consistent, intuitive journey with faster submissions.
Stay informed with real-time homeowner financing alerts
Receive instant notifications when homeowner financing applications are submitted, updated, or actioned by partner lenders so no deal slips through the cracks.
Integrations
Access Power Control System details via API
The Design Options API now returns Power Control System details per design option, including power export limits, MPU avoidance settings, and more.
Seamlessly sync between Solargraf and Enlighten
Instantly export approved designs to Enlighten for automated site activation, and import production/consumption data back from Enlighten to design accurate expansion and battery proposals.
Settings & Other Updates
SOL just got upgraded
Sol now supports full-screen chat for easier long conversations, and displays YouTube video citations directly in its responses.
Pricing can be automated for panels or inverters
Users can now define default adders or discounts that automatically apply whenever a specific panel or inverter is used in a design, eliminating the need to manually adjust pricing each time hardware selections change.
Web plugin for lead generation
Embed custom lead capture forms on your website to collect homeowner inquiries, receive instant email alerts, and manage incoming leads in Solargraf.

Optimize C&I storage designs with peak shaving of demand charges
Accurately model demand charge savings for C&I customers with peak shaving support built into the battery recommendation tool helping you deliver stronger ROI in every commercial proposal.
Smart thermostats now available in materials
Smart thermostats have been added as a new material category, add them to your BOM and include them in homeowner proposals across all regions.
Credit usage dashboard
Get real-time visibility into credit consumption, usage trends, and remaining balance all in one place.
Conclusion
The third quarter of 2026 delivered meaningful improvements across Solargraf's core workflows, from AI-powered design creation and enhanced proposal capabilities to expanded financing options, lead generation tools, deeper integrations, and improved business visibility.
Together, these enhancements help reduce manual effort, improve efficiency, and provide installers with greater flexibility and control across every stage of the sales and design process. As customer needs continue to evolve, Solargraf remains focused on building tools that simplify operations, support business growth, and help solar professionals scale with confidence.
Want to know more?
Join our upcoming webinar to dive deeper into our enhancements.
Schedule a demo for a personalized walkthrough on understanding how Solargraf can add value to your business.
Thank you for being part of our growing community; we can’t wait to show you what’s next.










































































































































































































