Warehouse floor with grade-level roll-up door, mezzanine, and built-in cabinetry — Suite A-1, 511 Wilbur Ave, Antioch, CA 94509
511 Wilbur Avenue, Suite A-1 is a well-configured industrial warehouse/flex unit in Antioch’s established Wilbur Avenue corridor — offering over 2,400 square feet of ground-floor warehouse space plus a 541 SF bonus mezzanine, private office, and full bathroom.
This is the kind of workhorse unit that a growing contractor, fabricator, distributor, or creative production business actually needs: open floor, high clear-height, real infrastructure, and room to grow vertically. All in a multi-tenant complex maintained for quality tenants.
No new automotive uses permitted at this complex.
Space Details
warehouse floor interior showing mezzanine and staircase
The ground floor delivers 2,405 SF of open warehouse space with polished concrete, high steel beam ceilings, skylights, and LED high-bay lighting. A grade-level roll-up door provides easy loading access directly from the yard.
Stairs off the warehouse floor lead to the 541 SF mezzanine — bonus overhead space with wood deck flooring, well-suited for storage, a secondary work area, or a dedicated assembly zone.
Mezzanine in Suite A-1
Address: 511 Wilbur Ave, Suite A-1
City: Antioch
State: CA
ZIP: 94509
Square Feet: 2,405 sq ft
Bedrooms:
Bathrooms:
Basement:
Additional Features:
Roll-Up Door, Warehouse
Private Office
The ground floor includes a private 8′ × 17′ office with built-in wrap-around desk, upper storage cabinets, vinyl plank flooring, and an interior window overlooking the warehouse floor. Move-in ready — no buildout needed.
Full Bathroom
Bathroom and storage area.
A rare amenity at this size point: a full bathroom with toilet, vanity sink, walk-in shower, upper storage cabinets, and vinyl plank flooring. A genuine differentiator for trades, production, or owner-operated businesses where your team works all day.
Location
Situated in Antioch’s Wilbur Avenue industrial corridor with direct access to Highway 4, connecting quickly to Pittsburg, Bay Point, Concord, and the broader East Contra Costa market. Antioch continues to attract East Bay businesses seeking industrial space with practical access — without the premium rents of closer-in submarkets.
Interested in Suite A-1?
This unit is well-suited for contractors, fabricators, distributors, light manufacturers, production companies, or service businesses that need real warehouse space combined with a finished office.
Space like this moves. If Suite A-1 fits your business, let’s talk before it’s gone.
Ready to schedule a tour or discuss terms? I work one-on-one with tenants and business owners throughout the 680/4 corridor. Schedule a private consultation.
Or reach us directly: (925) 385-8798 | maclennaninvestments.com/contact/
Peter Maclennan, CA DRE #01801793 | Maclennan Investment Group, Inc., CA DRE #01871809
All square footages sourced from CubiCasa floor plan. Measurements deemed highly reliable but not guaranteed. Prospective tenants should independently verify all information. Availability subject to change.
Warehouse floor looking toward roll-up door
