Serving Gilbert, AZ
Electrical Supply Store Near Gilbert, AZ
Accessible from Gilbert via the Loop 202 or US-60 — typically 25–35 minutes. Black Diamond Supply carries everything the big-box stores stock in electrical — and far more — with no counter wait.
Your Electrical Supply Source for Gilbert Projects
Gilbert's rapid residential and commercial growth keeps electricians and contractors busy year-round. Black Diamond Supply is the electrical supply source Gilbert professionals trust — stocking everything from circuit breakers and conduit to THHN wire, load centers, LED fixtures, and safety gear. Our walk-the-floor experience means you spend less time waiting and more time working.
Unlike big-box stores, our staff knows electrical. Unlike traditional wholesale supply houses, there's no counter to wait at — walk our floor, pull what you need directly off the shelf, and get back to the job. We serve contractors, electricians, facility teams, handymen, DIYers, and homeowners from Gilbert and across the Valley.
Products Available for Gilbert Customers
Two Phoenix Locations — Convenient from Gilbert
Serving Gilbert zip codes: 85233, 85234, 85295, 85296, 85297, 85298, 85299 and surrounding areas.
Northern & 12th: Mon–Fri 7AM–4PM
19th Ave: Mon–Fri 7AM–11PM