Product Update · June 2026

Sell faster.
Close smarter.

From smarter tariff modeling to new financing options and Canadian permitting — here's everything that shipped in June 2026.

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Utility
Model quantity rates on tariffs

Users can now model quantity-based charges on both Genability and non-Genability tariffs using Custom Tariff Builder.

Model quantity rates on tariffs
Design
Choose preferred lidar source

Installers can now choose between multiple lidar and DSM datasets to use the most recent or highest-quality site data.

Choose preferred lidar source
Proposal
Add comparison chart in proposal section

Installers can now add the comparison chart directly as a built-in section in their proposal template.

Financing
Concert loans support

Solargraf will support Concert Solar+ as a loan provider, enabling installers to offer homeowners a simple fixed-payment loan.

Concert loans support
Guided tour
Sungage loan support

Solargraf will support Sungage as a loan provider, enabling installers to offer loan products with monthly payment calculations and rebate options to homeowners.

Custom tariffs for EnFin TPO

Installers can now use custom tariffs for EnFin TPO financing in deregulated markets like Texas and Florida.

Custom tariffs for EnFin TPO
Permit
Auto string three-phase systems for C&I

Solargraf now supports auto stringing for three-phase Enphase microinverter systems, including commercial and ground-mount projects.

Auto string three-phase systems for C&I
Auto string ground-mount designs

Solargraf now supports auto stringing for ground-mount systems — with a new "Jump between rows" toggle to string across multiple rows in one go.

Auto string ground-mount designs
Permit stamping for Canada

Solargraf now supports structural and electrical permit stamping services for residential projects in Canada.

Permit stamping for Canada
Integrations
Beta
Enlighten integration — Import

Installers can import production and consumption data from existing Enlighten sites to create System Expansion and Battery-Only Proposals.

Enlighten integration — Import
Beta
Enlighten integration — Export

Installers can export project data to Enlighten for new site creation using the Export to Enlighten button.

Enlighten integration — Export
From the product team
June 2026 — Release summary

A quick walkthrough of everything that shipped this month, from tariff modeling and financing updates to permit stamping and Enlighten integration.

Solargraf Product Update — June 2026
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