US aims to reduce barriers to rooftop solar with instant permitting platform

July 16, 2021
Facebook
Twitter
LinkedIn
Reddit
Email
More than 3 million homes and businesses in the US now have solar systems. Image: Sunpro Solar.

Free software that instantly approves permits for rooftop solar systems has been launched by the US Department of Energy (DOE) as part of efforts to cut red tape for households across the country.

Dubbed the Solar Automated Permit Processing Plus (SolarAPP+), the tool has been designed to allow local governments to speed up their review and approval of residential PV installation permits, while also making it cheaper and easier for homeowners to access solar systems.

This article requires Premium SubscriptionBasic (FREE) Subscription

Try Premium for just $1

  • Full premium access for the first month at only $1
  • Converts to an annual rate after 30 days unless cancelled
  • Cancel anytime during the trial period

Premium Benefits

  • Expert industry analysis and interviews
  • Digital access to PV Tech Power journal
  • Exclusive event discounts

Or get the full Premium subscription right away

Or continue reading this article for free

Solar permitting processes vary widely across the US, the DOE said, with some customers waiting months to secure approval and some installers avoiding operating in areas with difficult permitting processes.

SolarAPP+ aims to solve this problem by providing solar contractors with an automated process for residential installations that reviews PV project applications for building code compliance and instantly approves permits that meet the right specifications.

The platform has already been piloted in four communities throughout Arizona and California, with the city of Tucson using the tool to reduce permitting reviews from approximately 20 business days to zero, according to the DOE.

“SolarAPP+ will bust through bureaucracy to speed up permitting, helping homeowners more quickly add solar panels on their roofs, adding gigawatts of clean electricity to the nation’s grid,” said Secretary of Energy Jennifer Granholm.

The software was developed by the National Renewable Energy Laboratory in collaboration with organisations such as the Solar Energy Industries Association (SEIA), the International Code Council, the International Association of Electrical Inspectors and UL.

While more than 3 million homes and businesses in the US already have solar systems, SEIA CEO Abigail Ross Hopper said installations are going to double over the next five years, and “tools like SolarAPP+ can make that process easier, safer and more affordable than ever before”.

To build on the US’ recently reached milestone of 100GW of deployed solar, the DOE is launching a ‘Summer of Solar’ campaign to educate the public about PV and to support its goal of getting 125 local governments to sign up to learn more about SolarAPP+ by the end of September 2021.

Read Next

March 11, 2026
The California Court of Appeals has upheld the state's ongoing net energy metering programme, NEM3.0, dealing a setback to rooftop solar.
March 11, 2026
The Western Australian government has unveiled an AU$153.3 million (US$109 million) 'Made in WA Energy Affordability Investment Program (MEAIP)' designed to accelerate decarbonisation across the state's manufacturing sector through low-interest loans of up to AU$15 million per business.
March 2, 2026
The final months of 2025 saw a surge in US residential solar installations as homeowners sought to take advantage of the end of the federal tax credit for purchased systems, according to the solar marketplace EnergySage.
Premium
March 2, 2026
Feb 2026 NEM solar generation fell 19.7% from January while pricing volatility hit extremes, with rooftop solar spiking to AU$457.91/MWh.
February 18, 2026
Testing and Certification company UL Solutions has launched a new cybersecurity certification programme for distributed energy resources (DER) and inverters.
January 26, 2026
The US Department of Energy is cancelling or revising up to US$83 billion in clean energy loans as it focuses on fossil fuel and nuclear.

Upcoming Events

Solar Media Events
March 24, 2026
Dallas, Texas
Solar Media Events
April 15, 2026
Milan, Italy
Solar Media Events
June 16, 2026
Napa, USA
Solar Media Events
October 13, 2026
San Francisco Bay Area, USA
Solar Media Events
November 3, 2026
Málaga, Spain