Onshore field guide
How hardware startups find space in the Bay Area
Finding office space is a search problem. Finding hardware space is a filtering problem: most Bay Area buildings physically cannot take you, and the ones that can are rarely advertised clearly. This is what actually decides your search - power, floors, loading, zoning, and permits - before you waste weeks touring pretty lofts that were never going to work.
First filter
Start with the physical spec, not the neighborhood
Hardware teams lose the most time touring spaces that fail on basics. Write your spec down first and hold every listing against it:
- Power. The number that kills most deals. Running reflow ovens, environmental chambers, CNCs, or a real prototype line usually means 400A at 208V, three-phase - or a clear path to get it. Most office and retail stock has 100-200A single-phase. Ask for the panel schedule before you tour, not after. Upgrading service is possible but slow and expensive, and the landlord controls it.
- Floors. Concrete slab on grade for anything heavy. Upper-floor wood or older concrete decks have load limits - if you are placing mills, ovens, or a pick-and-place, ground floor is usually the honest answer.
- Ceiling height. Clear height matters more than square footage once racking, hoists, or a spray booth enter the picture. Measure to the lowest obstruction, not the roof deck.
- Loading. A drive-in roll-up door changes your daily life. A shared dock with a reservation system will frustrate you weekly. Street unloading through a pedestrian door is a coping mechanism, not a plan.
The legal map
Zoning: what PDR means in San Francisco
SF protects industrial land with PDR zoning - Production, Distribution, Repair. In PDR districts, new office and housing are heavily restricted, which is exactly why these pockets still have workshops, roll-up doors, and landlords who understand manufacturing uses.
Two practical consequences. First, if your use is genuinely production, PDR buildings are your safest legal home - your use is wanted there. Second, the reverse is also true: if you mostly need desks with a bench in the corner, you cannot quietly take a PDR space as a cheap office, and landlords know it. Misrepresenting your use is how leases get cancelled.
The quiet deal-killer
Hazmat and permits: the part nobody puts in the listing
If your process involves solvents, batteries at scale, toxic or flammable gases, or acid baths, assume there is a permitting conversation with the fire marshal and possibly a hazmat business plan through the county. Landlords will ask about it - the good ones before you sign, the bad ones after.
The space itself
Second-gen industrial vs raw space
Second-gen space - a unit the last hardware tenant already built out - is the best value in this market. Power upgrades, compressed air drops, ventilation, and sometimes cranes are already in place, and a landlord will often price it below what the improvements cost. The catch: it goes fast and rarely sits on the listing sites for long.
Raw space gives you control and usually a better rate, but you pay for every improvement and every month of build-out twice - once in construction, once in rent while you wait. If a landlord offers a TI allowance, get clarity on what it covers and who manages the work.
Where to look
Where to actually look
San Francisco
- Dogpatch. The traditional hardware neighborhood - real PDR stock, makers, and neighbors who will not complain about noise. Tight inventory.
- Bayview / India Basin. Larger floor plates, more docks, better prices, farther from downtown transit.
- SoMa edges. West SoMa and the corridors near the freeway hold flex and light-industrial stock that works for smaller prototype teams who need to stay central.
Peninsula corridor
The 101 spine from South San Francisco through San Carlos, Belmont, Redwood City, and into Menlo Park is where most venture-backed hardware actually lands: real industrial zoning, dock-high and drive-in stock, and landlords used to technical tenants.
South Bay
Santa Clara, Sunnyvale, and San Jose have the deepest inventory and the most lab-capable stock. If your team can live with the commute math, your dollar goes furthest here.
Terms
Lease terms to expect
Industrial leases run longer than the short startup office term - three to five years is normal, and landlords invest in you accordingly.
Know your rate structure before you compare numbers:
| Structure | What the quote includes | What you pay on top |
|---|---|---|
| Industrial gross (IG) | Most costs wrapped into one rate | Little or nothing. One number is close to the number |
| NNN | Base rent only | Taxes, insurance, and maintenance added on top |
The other side of the table
What brokers do not tell you
- The listing broker works for the landlord. Their job is to fill the building, not to protect your search.
- Listing photos answer the questions landlords want asked. Power, floor loading, and permitting are never in the brochure - you have to ask.
- The best second-gen industrial spaces move through networks before they hit the aggregators. If you only watch listing sites, you see what is left.
- A tenant-rep broker costs you nothing - the fee comes out of the landlord's side of the deal. The work should be done for you, not sold to you.
