Open flex-office refresh
$40 to $65/SF
An open-plan floor refreshed and lightly reconfigured.
Real Standards · 2026
Coworking prices above standard office for one reason: partition count. Every private office, phone booth, and meeting room is walls, a door, a light circuit, a return, and an acoustic detail, and the density of them is what drives the number.
Open flex
$40 to $65/SF
refresh, open plan
Standard
$90 to $125/SF
offices + meeting rooms
Premium
$120 to $150/SF
glass fronts + millwork
Rated 5.0 on Google$1M GL + $1M Umbrella1-year workmanship warranty

Coworking build-outs have no published starting price: each one is scoped and priced per project after a site walk, lump sum from a written scope before any deposit, and the ranges on this page are for budgeting. The price includes labor, materials listed in the written scope, permits and standard city inspections, project management, mobilization, protection of adjacent areas, cleanup and one-year workmanship warranty. Scope, the condition of the space and the schedule move the number more than square footage does.
Updated
Coworking & Flex Office
$40 to $65/SF
An open-plan floor refreshed and lightly reconfigured.
$90 to $125/SF
Private offices, meeting rooms and shared amenity space.
$120 to $150/SF
The same plan with storefront glazing and a brand-level finish package.
All i30 Builders full-project prices include normal mobilization, ordinary protection of adjacent areas, labor, standard materials listed in the scope, permits and standard city inspections, project coordination, normal cleanup, and a one-year workmanship warranty on the listed scope.Every job in this category is custom, so these are budgeting standards rather than quotes. Landlord fees, FF&E, equipment, and specialty inspections are separate line items called out explicitly in the written scope.
What Drives the Final Number
Pushes price up
Keeps price down
Common Cost Questions
Open flex-office refresh $40 to $65/SF. Standard coworking $90 to $125/SF. Premium glass-front coworking $120 to $150/SF. Permits and standard city inspections are in the range; FF&E, design and engineering, and landlord fees are priced separately and named in the written scope.
Partition density. A standard office finish-out has relatively few rooms across the floor plate. Coworking packs private offices, phone booths, and meeting rooms into the same area, and every one of them is walls, a door, a light circuit, an HVAC return, and an acoustic detail. The rate follows the room count, not the square footage.
They read better and they let light through a deep floor plate, which is why most premium coworking specifies them. They also cost meaningfully more than drywall partitions. We price both so you can see the delta and decide deliberately rather than discover it in a change order.
Yes. We phase by block so one section keeps operating while another is built, work after hours where the scope allows, and reset nightly. The protection and reset carry a multiplier, stated as its own line in the scope.
Yes, written scope, locked at signing. Change orders happen only if you request a scope change, and they are priced and approved in writing first. Hidden conditions behind walls are excluded by default and surfaced as change orders if found.
All i30 Builders full-project prices include normal mobilization, ordinary protection of adjacent areas, labor, standard materials listed in the scope, permits and standard city inspections, project coordination, normal cleanup, and a one-year workmanship warranty on the listed scope.
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Tell us the square footage, whether the space is second-generation or raw, and your target opening date. Free site visit; written scope back within 5 business days.
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