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Solar Incentives in 2026: Rebates, Tax Credits & Programs
The federal 30% solar credit ended for homeowners after 2025, but solar incentives did not disappear. See which rebates, tax credits, exemptions, and utility programs are still available.
Sarah Lozanova
4 days ago
Solar String Sizing Guide & Calculator for Installers
It's decent but "happy solar inverters" is too casual for an installer audience and wastes character space. Here's a tighter version with keywords:
Learn how to calculate solar string size, avoid common PV string sizing errors, and keep your inverter operating within safe voltage and current limits.
Sarah Lozanova
Aug 13
How to Create a Solar Proposal: 2026 Guide for Installers
A 2026 guide for solar installers on creating accurate solar proposals, including quotation format, ROI, incentives, timelines, equipment specs, software, and proposal mistakes to avoid.
Team GreenLancer
Aug 10
2023 NEC Solar Code Guide for Installers
A practical guide to the 2023 NEC solar code for installers, covering Article 690, rapid shutdown, labeling, source connections, grounding, ESS, and the permit details that can prevent redlines.
Sarah Lozanova
Aug 10
Solar PE Stamping Services: Wet Stamp & Permit Guide
PE stamping services explained for solar installers — what a wet stamp means, when you need a structural or electrical engineer stamp, and how to get your solar PV permit package approved.
Team GreenLancer
Aug 6
Ground Mount Solar Design for Installers: Structures, Racking & Foundations
Ground mount solar design requires resolving structure type, racking, foundation method, and array layout before permitting begins. This guide covers every design decision for installers.
Sarah Lozanova
Aug 5
Adding Solar Panels to an Existing System: Cost, Compatibility & Permits
Can you add solar panels to an existing system? Learn how inverter capacity, roof space, permits, net metering, electrical upgrades, and costs shape a practical home expansion.
Sarah Lozanova
Aug 5
Choosing The Best Solar Design & Proposal Software in 2026
See how Aurora Solar, OpenSolar, HelioScope, Solargraf, PVCAD, Arka 360, and Pylon compare on pricing, proposals, CRM, and design accuracy for residential and light commercial installers.
Sarah Lozanova
Aug 3
How To Get a Solar Permit: Solar Panel Permit Requirements
Learn what AHJs require in a solar permit package, what drives permit costs and delays, and how professional solar permitting services help installers reduce soft costs and move projects faster.
Sarah Lozanova
Aug 3
SDG&E Rule 21 Interconnection: 2026 Guide for Solar Installers
A technical guide to SDG&E Rule 21 interconnection, covering DIIS submissions, Fast Track reviews, common denial reasons, SLD requirements, fees, corrections, and PTO timelines.
Team GreenLancer
Jul 31
What Is GreenLancer? Solar Energy Services Explained
GreenLancer is dedicated to accelerating the adoption of clean energy by addressing key challenges in solar project planning and execution.
Team GreenLancer
Jul 31
Common Solar Panel Defects, Damage & Problems: A Homeowner's Guide
Learn how to identify solar panel defects, corrosion, hot spots, cracks, PID, diode failures, and abnormal degradation, plus how one failing module can affect system production.
Sarah Lozanova
Jul 28
Solar Racking & Mounting Systems Guide for PV Installers
Learn how to choose the right solar racking systems for residential, commercial, and ground mount projects, including UL 2703 rules, structural loads, costs, installation best practices, and top manufacturers.
Sarah Lozanova
Jul 28
How to Perform a Solar Site Survey: Assessment Checklist & Tools
A practical guide for solar contractors covering site survey checklists, assessment tools, roof and electrical reviews, remote surveys, drones, safety, report formats, and design handoff.
Sarah Lozanova
Jul 28
Solar Ready Building Code Requirements
A practical guide to solar ready building codes: how IECC appendices get adopted, roof and electrical requirements, and examples from Massachusetts and St. Louis.
Sarah Lozanova
Jul 28
PG&E Rule 21 Interconnection: Application & Rejection Guide 2026
A 2026 guide to the PG&E solar interconnection process for residential and light commercial installers, covering Rule 21, Your Projects, SLDs, deficiency notices, and PTO.
Team GreenLancer
Jul 28
California Solar Mandate: 2026 Title 24 Guide for Installers
California's 2025 Title 24 code changed PV and battery sizing for new construction. This guide covers the formulas, battery-ready rules, ADU treatment, and permitting for installers.
Sarah Lozanova
Jul 19
Solar Carports & Parking Canopies: Complete Guide for Installers
A 2026 guide to solar carports, parking canopies, and parking structures for installers, covering costs, EV charger integration, permitting, interconnection, and manufacturers.
Austin Brentley
Jul 15
Solar One Line Diagram (SLD) Requirements: The Installer's Guide
What goes on a solar one line diagram, what NEC 690 requires, why SLDs get rejected at plan check, and how storage changes your permit package. A practical guide for solar installers.
Sarah Lozanova
Jul 15
Solar Interconnection Agreement: Step-by-Step Process
Learn how the solar interconnection agreement process works, which review track applies to your project, and how to get utility approval and solar PTO faster.
Sarah Lozanova
Jul 15
GreenLancer solar blog
The Renewable Energy Blog
The GreenLancer blog delves into the latest trends and insights in renewable energy, offering information and inspiration for solar energy and electric vehicle charging station (EVCS) contractors. Our commitment is to provide accurate information, supported by meticulous analysis and reliable clean energy sources, including government agencies, renewable energy experts, research institutions, and our in-house expertise, from over a decade in the clean energy industry.
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