Delivery kitchens on the Peninsula
San Mateo has its own delivery-only kitchen building. Just off El Camino Real on 21st Avenue, a delivery kitchen facility leases private kitchens in standard units of 200 to 400 square feet, double units up to 800 and custom builds beyond that, each with a commercial hood, sharing order pickup, processing and courier handoff areas. It draws orders from San Mateo, Burlingame and Hillsborough.
That building is mentioned only as an example of the local property type. Several brands sharing one address is what makes a ghost kitchen a different cleaning job from a restaurant.
What a delivery-only site needs
With no dining room, the pressure points move. The shared corridor carries grease from every unit, the packing and processing counter handles every order, and the courier handoff area sees steady traffic from lunch until late evening. A clean site keeps orders moving and keeps every brand’s packaging looking its best when it reaches the customer’s door. Odors matter as well: an unflushed drain or a trash corral left overnight carries into the handoff area, where couriers and pickup customers notice it first.
San Mateo Janitorial cleans the shared building on a fixed rotation and, for any brand that adds its unit, the kitchen itself.
Overnight cleaning and short daytime resets
Delivery kitchens run long hours, so the main clean happens overnight once the last orders leave. Short resets between the lunch and dinner peaks take care of the packing counter, the trash and recycling area, spills in the corridor and the floor at the handoff door.
Order processing and courier handoff areas
Packing counters, bag shelving, label printers and order screens are wiped and sanitized with care, and the scraps and sauce drips that collect beneath them are cleared. Pickup shelving, door hardware, entry glass and the handoff floor are cleaned each night, with trash and recycling taken to the enclosure. Mats at the courier entrance are vacuumed, and the sidewalk just outside the door is swept clear of dropped receipts and bags.
Kitchen units, cold storage, floors and hoods
Inside contracted units, line surfaces, wall panels and equipment exteriors are degreased, and floors under the line are cleared. Hood filters are exchanged for clean ones or degreased on site, and hood exteriors are wiped, while ducts and exhaust fans remain with the building’s hood service.
Shared walk-ins get floors, gaskets and handles cleaned with every brand’s product left in place. Corridor and kitchen floors are machine scrubbed with degreaser, floor drains are flushed and cleaned, and restrooms are cleaned and disinfected. Periodic deep floor work runs through floor care.
One account for every brand
Site managers work with one contact and one standard, whether the contract covers the shared areas only or every kitchen unit too. Supervisors inspect the handoff area, packing counter and corridors during quality inspections and report any unit that leaves its mess in shared space.
Daytime coverage for the handoff area and restrooms can come from day porter service. Kitchens rented to many tenants by the shift are covered by commercial shared kitchen cleaning, which focuses on member handoffs at a common prep line.
Restrooms, break rooms and lockers
Staff restrooms, break rooms and lockers are shared by every brand’s cooks, and in some buildings by couriers too. They are cleaned and disinfected each night, dispensers are refilled and the floors are scrubbed, so each shift begins in a fresh space. Break room tables, microwaves and sinks are wiped, along with the refrigerator’s exterior and handles.
What sets the price
Pricing reflects the number of kitchen units under contract, the size of the packing and handoff areas, walk-in count, daytime resets, hood filter rotation and how often floors and drains are scrubbed. Each cleaner on the site passes a background check, and the operator holds our certificate of insurance before the first night.
A few useful answers
Common questions.
When is a delivery kitchen cleaned?
Overnight after the last orders leave, with short resets between the lunch and dinner peaks.
Can a single brand add its kitchen unit?
Yes. Any brand can add its unit, from walls and floors to the full cook line.
Is the courier handoff area cleaned every night?
Yes. Pickup shelving, door hardware, glass and the handoff floor are cleaned nightly and touched up between peaks.
Which service fits a site that rents prep space as well as delivery units?
Both can run together: ghost kitchen cleaning follows delivery traffic through packing and handoff areas, and shared kitchen cleaning follows member bookings at a common prep line.

