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Solar Tax Credit 2025: What Changed in 2026?
The solar tax credit ended for new homeowner owned systems in 2025. Here's what changed, how to claim yours, and what's still available in 2026.
Sarah Lozanova
Aug 14
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
1 day ago
Solid State Batteries for Solar Storage and EVs
Solid state batteries could bring safer, higher density power to EVs and solar homes. See how they work, when major manufacturers plan to launch, and what to expect for home battery storage.
Sarah Lozanova
1 day ago
Cost Benefit Analysis of Solar Panels for Businesses
Conducting a cost-benefit analysis of solar panels is essential to understanding the financial implications of this shift.
Sarah Lozanova
3 days ago
Massachusetts Solar Permit Requirements Guide
A 2026 guide for contractors on Massachusetts solar permitting and interconnection, including plan sets, PE stamps, utility processes, SMART 3.0, net metering, and the Boston permit process.
Sarah Lozanova
3 days ago
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
4 days ago
Solar Battery Storage Permits: ESS Requirements for Installers
Solar battery storage permits explained: NFPA 855 ESS clearance and setbacks, NEC 706, fire review, and permit docs for installers.
Sarah Lozanova
Aug 6
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
FEOC Rules for Solar Installers: Supplier Checklist for 2026
A supplier's sourcing can now sink your 48E tax credit. New FEOC rules set a material assistance cost ratio threshold. Here is what to ask suppliers before you place an order.
Sarah Lozanova
Jul 31
How to Become an EV Charging Station Installer: Licensing & Certification
Learn the steps to become an EV charging station installer, from electrician licensing and EVITP certification to OEM training, code requirements, career paths, and salary expectations.
Sarah Lozanova
Jul 28
Commercial Solar Panel Cost Breakdown And Incentives 2026
Commercial solar panel cost typically runs $1.40–$1.80/Wdc. Get a full breakdown of pricing, ITC incentives, financing options, maintenance costs, and ROI for businesses considering solar.
Sarah Lozanova
Jul 21
Installers Guide to U.S. Made Solar Panels in 2026
Learn what counts as American-made solar panels in 2026, which U.S. manufacturers to watch, and how domestic content and FEOC rules affect 48E credits.
Sarah Lozanova
Jul 8
How to Reset an Inverter Fault: Decoding Solar Inverter Fault Codes
Learn how to reset inverter fault issues, read solar inverter fault codes, and troubleshoot common inverter shutdowns.
Sarah Lozanova
Jul 8
Solar Rapid Shutdown Requirements NEC 690.12 for Installers
NEC 690.12 rapid shutdown has changed every code cycle since 2014. Covers MLPE vs. PVHCS, combiner box rules, array boundary distances, 2023 NEC exemptions, and permit documentation.
Sarah Lozanova
May 12
Guide to a Solar Energy Diagram For Installers
An installer guide to solar energy diagrams: the single line, interconnection, wiring, and storage diagrams that make up a permit-ready plan set, plus NEC 690 code details and common review rejections.
Sarah Lozanova
Apr 20
Solar Three-Line Diagram Guide for Installers
How to read, create, and submit a solar three-line diagram for AHJ approval — covering NEC requirements, common mistakes, residential and commercial examples, and permit-ready best practices.
Sarah Lozanova
Apr 4
Tips on Reducing Solar Panel Permit Costs & Approval Time
Home and business owners want the benefits of solar power without the hassle of navigating solar permitting red tape.
Sarah Lozanova
Apr 2
Solar Licensing Requirements by State for Contractors
Understand solar licensing requirements by state — from dedicated solar contractor licenses to electrical credentials, so you can install legally, pull permits, and scale into new markets with confidence.
Sarah Lozanova
Apr 2
Floatovoltaics: The Rise of Floating Solar Farms
The solar industry is revolutionizing power with floatovoltaics—floating solar farms offering a new approach to clean energy.
Sarah Lozanova
Feb 9
Solar Abbreviation Guide: Essential Solar Acronyms & Terms
Learn key solar abbreviations, terms, and solar acronyms related to permitting, financing, energy production, and installation.
Team GreenLancer
Jan 26
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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