Licensed & insured
for commercial and residential low voltage work in Illinois — COIs provided before work begins.
Meet Windy City Voltage, a locally owned Chicago low voltage contractor for security cameras, access control and structured cabling. Licensed and insured.
Windy City Voltage was founded on a simple observation: most low voltage work in Chicago is either overpriced by national security companies or under-delivered by handymen with a crimper. There's a better way — licensed specialists who design systems properly, install them cleanly, document everything, and answer the phone afterward. That's the company we run.
We're a full-service low voltage contractor covering electronic security (security cameras, access control, intercoms), structured cabling and network infrastructure (Cat6, fiber, data cabling, racks), commercial WiFi, audio-video systems, and business phone infrastructure — for commercial clients across every industry and for residential projects that deserve professional work.
Offices, retail and restaurants, medical and dental practices, warehouses and logistics, schools, gyms, cannabis facilities, property managers, and general contractors who need a reliable low voltage sub. Based in Chicago and working throughout Cook, DuPage, Will, Kane, and Lake counties.
for commercial and residential low voltage work in Illinois — COIs provided before work begins.
Documentation delivered on every project.
The number we quote is the number you pay.
Plenum-rated where required, fire-stopped penetrations, inspection-ready.
Same-day response for service calls from active clients.