LH BLOCK ELECTRIC
Power for
what’s next.
Commercial & industrial
electrical contractors.Serving Chicagoland since 1979.
New spaces. New equipment. New possibilities.
Electrical experience that moves your business forward.
COMMERCIAL & INDUSTRIAL ELECTRICAL SERVICES
What’s next for your business?
Explore the electrical support that fits your project.
Equipment & power
Lighting & EV charging
Service & backup power
Not sure where to start? Tell us what you’re planning.
OUR WORK IN PRACTICE
Real work.
Lasting impact.
From production floors to parking lots, see the work behind the promise.
View all projects
Eco Plastics
POWER DISTRIBUTION & SERVICE UPGRADES
An industrial facility needed new service and distribution. LH Block installed a 3,000-amp system with underground utility infrastructure.
Rockford, IllinoisView project
Village Square of Northbrook
LIGHTING & NETWORKED CONTROLS
To address aging, flickering fixtures, we modernized the parking-lot lighting and coordinated networked controls across all 81 lights.
Northbrook, IllinoisView project
Naperville EV Charging Station
COMMERCIAL EV CHARGING
Equipment lead times threatened a tight deadline. Coordinated sourcing and construction delivered an energized charging site within 60 days.
Naperville, IllinoisView project
From our project partners
Relationships built
on follow-through.
“I’ve had the pleasure of partnering with LH Block on projects for the past five years. Jon, Tom, Greg, and their team are responsive, dependable, and, above all, honest. When they say they’ll do something, they follow through. They’re great people and a company I’m proud to recommend.”
FAMILY-OWNED. PERSONALLY INVOLVED.
A family name.
A personal commitment.
Since 1979, LH Block has built relationships through practical electrical work and personal involvement. Our team brings clear communication, hands-on experience, and dependable follow-through to every stage—from planning and coordination to the ongoing needs of your facility.
Clear communicationPractical solutionsLong-term relationships
Meet the teamBefore you request an estimate
Get practical answers on adding equipment, comparing electrical bids, and using ComEd lighting rebates.
LOCAL ROOTS. REGIONAL REACH.
Based in Bartlett.
Working across Chicagoland.
Serving businesses throughout the western and northwest suburbs, Chicago, and Northern Illinois.
Explore all areas we serveLET’S GET TO WORK
Let’s build what’s next.
A new building, another machine, better lighting, or an electrical issue that needs attention—tell us what you have in mind.