One Concord Center  (2300 Clayton Rd. Concord, CA 94520)


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Marshall Square (901/1001 Marshall)



2300 Clayton Rd, Concord CA 94520


One Concord Center provides monthly parking to both tenants and the public.  The building is immediately adjacent the Concord BART Station providing a convenient option to the impacted BART parking lots.  The project consists of the Tower Garage directly under the building with entrance on Park Street and the Colfax Garage immediately adjacent at the corner of Colfax St. and Clayton Rd.  The Tower Garage provides daily parking at posted rates  and accepts credit card payments only or validations from participating tenants.

  • Card Access for Entry
  • 24/7 Access
  • Reserved Stalls Available
  • Secure underground facility
  • EV Charging Stations
  • Daily Parking Available at posted rates


NOTICE: It may take up to three full business days (Mon-Fri) to fullfill your application for monthly parking and provide the nescesssary credentials for access. No proration is provided.  A one time $25 Activation Fee will be applied to all new parkers. $2.50 Processing Fee is applied monthly. If you have any questions, please contact our San Francisco office at (415)553-6883 or at

  • PURCHASE VALIDATIONS                   

Validations may be conveniently purchased online via our payment card on file service. To do so you must first create your purchasing account by clicking this link.

The property has on-site security and EV charging stations located in the Tower Garage.  Monthly access is provided via secured access card.

Step 1: First create an account                     Step 2: Then place order(s)

If you have already created a purchasing account simply place your order.

  • $55 Colfax
  • $85 Tower Garage