Two Divisions.
One Standard of Excellence.
Licensed electrical and technology professionals serving McHenry County and Lake County, Illinois — residential and commercial.
Light Fixture Installs & Remodels
From modern fixture upgrades to full lighting remodels, our licensed electricians deliver precision work that transforms residential and commercial spaces.
IT Infrastructure & Network Services
Structured cabling, network design, and computer services built for reliability. We handle everything from home office setups to full commercial IT infrastructure.
What We Do
Expert Services Across Both Divisions
Light Fixture Installation
Precision installation of pendant lights, chandeliers, recessed lighting, and custom fixtures in any residential or commercial space.
Lighting Remodels
Full lighting system overhauls — from layout planning to final installation. We modernize outdated systems with energy-efficient solutions.
Commercial Electrical
Code-compliant electrical work for offices, retail spaces, and commercial properties throughout McHenry and Lake County.
Network Installation
End-to-end network design and installation for homes and businesses — wired and wireless infrastructure built to last.
Structured Cabling
Clean, organized cabling runs for data, voice, and video. We build the backbone your technology depends on.
IT Infrastructure
Server setup, workstation deployment, and full IT buildouts for commercial clients who need reliable, scalable technology.
Why Stefani Partners
Fully licensed and insured for all electrical and technology work in Illinois.
Based in the area we serve — fast response times and community accountability.
One company that handles both home and business projects across both divisions.
Electrical and networking under one roof — coordinated projects, single point of contact.
Ready to Get Started?
Tell us about your project and we'll get back to you with a free, no-obligation quote.
We serve McHenry County and Lake County, IL. Residential and commercial projects welcome.