6900 N.E. 374th Street
La Center, WA 98629
Mark Day & Associates is one of the premier low voltage systems design and consulting firms in the Northwest.
We provide total design, master planning, consulting, cost opinion, construction/bid document preparation, bid review and construction administration services for telecommunications, audio/visual, security/CCTV and access control systems.
We’d love to hear from you. Complete the form below and some one will respond within a few hours. (*fields marked with a asterisk are required).

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6900 N.E. 374th Street |
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Tel: 360•263•0115 |
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E-mail: info@mdayassoc.com |