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Our Story
LH Block Electric has been meeting the electrical needs of the Chicagoland area since 1979. Our company's longevity in this ever changing economy and market speaks for itself proving that we are progressive in not only meeting our customer's electrical needs but in the day-to-day professional operation of our business as a whole. For the past 42 years, we have been building our company on a framework of quality workmanship, professionalism, reliability and the solid reputation we have meticulously earned.
What We Do
Commercial Experience
Misc Project
Restaurant
Animal Hospital / Kennel
Apartments & Condominiums
Arena / Stadium
Assisted Living
Athletic Field
Auto Dealership / Service
Bank
Church / Synagogue
Club House / Community Center
Court House
Design Build
Fitness Center
Gas Station
Golf Course
Hospital / Nursing Home
Hotel / Motel
Industrial Maintenance
Laboratory
Library
Lighting Retrofits
Manufacturing Plant
Medical Office
Mixed Use
Museum
Non-Residential Building
Office Building
Park / Playground
Parking Garage
Parking Lots
Power Generation & Distribution
Pre-Manufactured Structures
Radio / Television Station
Renewable Energy
Retail Store
Secure and Shielded Facilities
Sewage / Water Treatment Plant
Storage Facility / Warehouse
Swimming Pool
Tennis Court
Theater
Theme Park
Utilities
Project Experience - Featured Projects
Regions & Counties Serviced
- Chicago, N.W. Indiana
Illinois 7
- Cook
- Dekalb
- Dupage
- Kane
- Lake
- Mchenry
- Will
Our CSI Codes
12 43 13.13 - Desk Lamps
12 43 13.16 - Table Lamps
25 05 26 - Grounding and Bonding for Integrated Automation
26 01 10 - Operation and Maintenance of Medium-Voltage Electrical Distribution
26 01 20 - Operation and Maintenance of Low-Voltage Electrical Distribution
26 01 50 - Operation and Maintenance of Lighting
26 01 50.51 - Luminaire Relamping
26 01 50.81 - Luminaire Replacement
26 05 46 - Utility Poles for Electrical Systems
26 06 10 - Schedules for Medium-Voltage Electrical Distribution
26 06 20 - Schedules for Low-Voltage Electrical Distribution
26 06 20.26 - Wiring Device Schedule
26 06 50 - Schedules for Lighting
26 06 50.16 - Lighting Fixture Schedule
26 10 00.00.01 - Medium-Voltage Electrical Distribution
26 18 13 - Medium-Voltage Cutouts
26 20 00.00.01 - Low-Voltage Electrical Distribution
26 21 00.00.01 - Low-Voltage Overhead Electrical Power Systems
26 43 13 - Transient-Voltage Suppression for Low-Voltage Electrical Power Circuits
26 50 00.00.01 - Lighting
26 51 13 - Interior Lighting Fixtures, Lamps, And Ballasts
26 54 00.00.01 - Classified Location Lighting
26 55 23 - Outline Lighting
26 55 29 - Underwater Lighting
26 55 33 - Hazard Warning Lighting
26 55 36 - Obstruction Lighting
26 55 53 - Security Lighting
26 55 59 - Display Lighting
26 55 63 - Detention Lighting
26 55 70 - Healthcare Lighting
26 56 13 - Lighting Poles and Standards
26 56 16 - Parking Lighting
26 56 19 - Roadway Lighting
26 56 26 - Landscape Lighting
26 56 33 - Walkway Lighting
26 56 68 - Exterior Athletic Lighting
27 05 26 - Grounding and Bonding for Communications Systems
27 05 46 - Utility Poles for Communications Systems
33 71 13.13 - Precast Concrete Electrical Utility Towers
33 71 13.23 - Steel Electrical Utility Towers
33 71 13.33 - Wood Electrical Utility Towers
33 71 16 - Electrical Utility Poles
33 71 16.13 - Precast Concrete Electrical Utility Poles
33 71 16.23 - Steel Electrical Utility Poles
33 71 16.33 - Wood Electrical Utility Poles
33 71 36 - Extra-High-Voltage Wiring
33 71 36.13 - Overhead Extra-High-Voltage Wiring
33 71 39 - High-Voltage Wiring
33 71 39.13 - Overhead High-Voltage Wiring
33 71 49 - Medium-Voltage Wiring
33 71 49.13 - Overhead Medium-Voltage Wiring
33 81 19 - Communications Utility Poles
33 81 23 - Aerial Cable Installation Hardware
34 21 16 - Traction Power Substations
34 21 16.13 - AC Traction Power Substations
34 21 16.16 - DC Traction Power Substations
34 23 13 - Traction Power Poles
34 43 13.13 - Airfield Runway Identification Lights
34 43 13.16 - Airfield Runway and Taxiway Inset Lighting
34 43 16.29 - Airfield Low-Intensity-Approach Lighting Equipment
34 43 26.19 - Airfield Lighting Regulator Assembly
40 95 73 - Process Control Wiring
