Summary:

The Seattle City Council has passed new legislation that aims to make it faster and more affordable for small businesses to open in vacant storefronts. The bills, introduced by Council President Sara Nelson in partnership with Mayor Bruce Harrell, will streamline permitting requirements that have long frustrated business owners and architects alike. The legislation exempts spaces under 7,000 square feet or projects altering less than 20% of the building from being classified as substantial alterations, which will reduce the cost of building housing, unlock opportunities for small businesses, and activate vacant properties. The new regulations will take effect 30 days after approval.

On Monday, the Seattle City Council has approved new legislation aimed at making it faster and more affordable for small businesses to open in vacant storefronts. The bills—Council Bills 121045 and 121047—were introduced by Council President Sara Nelson in partnership with Mayor Bruce Harrell, and are expected to streamline permitting requirements that have long frustrated business owners and architects alike.

“This legislation is about turning ‘For Lease’ signs into ‘Grand Opening’ banners,” said Council President Nelson. “We’re removing the costly, unnecessary roadblocks which slow housing construction, inhibit economic growth, and increase building project cost and hassle. By passing these bills, we are reducing the cost of building housing, unlocking opportunities for small businesses, and activating vacant properties.”

The legislation directly addresses feedback shared during a February roundtable held by Nelson’s Governance, Accountability, and Economic Development Committee. The session brought together architects, including James Graham of Graham Baba Architects, to identify the most burdensome aspects of the city’s permitting process.

“Since presenting the barriers within Seattle’s permitting system that add time, cost, and hassle to projects of all sizes in your committee in February this year, I’ve been thrilled to see you advance legislation that address two of the many problems in Seattle’s broken permitting system,” said Graham. “Together, these bills add predictability to project permit timelines and reduce the permitting requirements for many projects, including storefront re-activation downtown.”

Under the previous code, businesses moving into long-vacant spaces were often subjected to a “Substantial Alteration” designation. This triggered expensive and time-consuming requirements to update a building’s structural, ventilation, and fire safety systems—even when no change of use or safety risk was involved.

The newly passed legislation changes that. It exempts spaces under 7,000 square feet or projects altering less than 20% of the building from being classified as substantial alterations. It also eliminates the rule that automatically triggered such a designation if a building had been vacant for more than 24 months.

The reforms aim to create a clearer and more predictable permitting process. By aligning Seattle’s municipal code with new state laws, the changes introduce more reliable timelines for permit review, giving small businesses and developers a greater sense of confidence.

Over the past eight years, the city issued about 180 substantial alteration permits for commercial, institutional, industrial, and multi-family projects. Under the new 7,000-square-foot exemption, nearly half of those projects would no longer have required a substantial alteration permit.

City leaders hope these changes will help revitalize neighborhood business districts, lower startup costs for entrepreneurs, and activate empty storefronts across Seattle.

The legislation now heads to Mayor Harrell’s office, where it is expected to be signed. The new regulations will take effect 30 days after approval.