Bay Area/ San Francisco

Genentech To Wipe Out Old Labs For Shiny New South San Francisco Hub

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Published on February 18, 2026
Genentech To Wipe Out Old Labs For Shiny New South San Francisco HubSource: Google Street View

Genentech is getting ready to swing the wrecking ball on a cluster of older lab and support buildings at its South San Francisco campus, clearing the way for roughly 1.25 million square feet of fresh research space, according to newly released renderings and filings. The company’s drawings show sleek, glass-fronted research buildings with landscaped terraces and tucked-away outdoor meeting pockets. For nearby residents and campus workers, the overhaul would be a very visible update to the biotech giant’s long-running presence in the city.

As reported by the San Francisco Business Times, the filing details new structures totaling about 1.25 million square feet, designed with outdoor collaboration areas and consolidated lab floors that would replace older, lower-rise buildings. The project summary casts the work as a major campus consolidation intended to boost lab efficiency and make collaboration easier.

What Genentech is proposing

Genentech’s South San Francisco campus covers roughly 207 acres and already holds dozens of lab and office buildings, which company planners say makes consolidation appealing. The firm has been buying up nearby parcels and working with the city to clear room for new construction, The Real Deal reported. Genentech’s own campus map and visitor pages show the sheer number of existing lobbies and parking areas, underlining just how sprawling the site has become.

Why the overhaul matters for the city

Local planners say large lab campuses like Genentech’s have transformed South San Francisco in recent years, delivering jobs and steady construction while also piling on traffic and pressure on local infrastructure. The company has announced workforce reductions even as it moves ahead with major capital projects, and the San Francisco Chronicle has noted Genentech’s multibillion-dollar redevelopment plans alongside its recent layoffs. That tension between big-building ambitions and a shifting workforce is expected to be front and center during public hearings and environmental reviews.

Timeline and what to watch

The Business Times reports that the filing does not include a construction timetable, and that permits and environmental review are likely the next steps before any demolition or site work begins. Residents and workers can expect planning documents, traffic and environmental studies, and public meetings to start showing up on the city’s review calendar as the proposal moves forward. For now, what Genentech has submitted is an early design package rather than a ready-to-build permit set.

If the project wins approval, the redevelopment would reshape Genentech’s internal lab footprint and change the look of the city’s eastern slopes, with likely ripple effects on commute patterns and local construction activity. Readers can check out the project’s renderings through the San Francisco Business Times and consult Genentech’s campus pages for details on existing buildings and visitor information.