Business Details
47 Years
experience
Emergency
services
Trusted Electrical Services in Bartlett, IL
LH Block Electric has been delivering comprehensive electrical solutions to the Chicagoland area since 1979. Founded on the principles of quality workmanship and professional integrity, our family-owned business has built a reputation for reliability and expertise across residential, commercial, and industrial sectors. With over four decades of experience, we specialize in apartment and hotel renovations, industrial electrical systems, commercial build-outs, and energy-efficient lighting solutions. Our team of certified electricians, trained through the Associated Builders and Contractors apprenticeship program, holds active licenses in Chicago and surrounding suburbs.We maintain strong relationships with long-term clients by prioritizing clear communication, adherence to safety standards, and innovative problem-solving. As a bonded and fully insured contractor, we ensure every project meets rigorous industry requirements while maintaining the personalized service that distinguishes family-owned businesses. Our commitment to technological advancement and sustainable practices positions us as progressive partners in addressing modern electrical challenges.
Services
Electrical Renovations
Industrial Maintenance
Commercial Build-Outs
Energy Savings
Lighting Installation
Emergency Lighting
Parking Lot Lighting
Code Violation Repairs
Sub-Metering
Machine Hookups
Details
- Year established: 1979
Highlights and features
- We have over 40 years of experience in Chicagoland electrical services
- Family-owned business with three generations of electrical expertise
- Fully licensed and insured with Chicago Supervising Electrician certifications
- Certified technicians trained through Associated Builders and Contractors program
- Specialized in energy-saving retrofits with utility incentive programs
Associations and certifications
- Associated Builders and Contractors
Services
Electrical Renovations
Specializing in multi-unit residential renovations, we handle full/partial upgrades, code corrections, and modernization projects. Our team ensures minimal disruption during occupied unit renovations while maintaining safety and compliance standards. With experience in six-flats to 500-unit complexes, we provide comprehensive solutions including lighting retrofits, sub-metering systems, and emergency lighting installations.
Industrial Maintenance
Offering complete industrial electrical support including plant relocations, control systems, and maintenance contracts. We install power systems for production lines, perform bus duct installations, and provide temporary workforce augmentation. Our expertise extends to machine shop relocations, equipment power drops, and troubleshooting complex industrial electrical systems.
Commercial Build-Outs
Managing electrical requirements for commercial spaces from new construction to minor installations. Services include tenant build-outs, panel installations, security lighting, and code corrections. We minimize business disruptions through efficient project management and offer design assistance for optimal electrical configurations in retail and office environments.
Energy Savings
Implementing energy-efficient lighting solutions with immediate cost savings. Our services include retrofitting parking lot lighting, warehouse illumination upgrades, and energy management systems. We help businesses qualify for utility incentives while improving safety and reducing operational costs through modern lighting technologies.
Emergency Lighting
Providing critical emergency lighting solutions for commercial and industrial facilities. Our installations ensure compliance with safety regulations while maintaining functionality during power outages. Services include system design, installation, and maintenance of emergency lighting networks for both indoor and outdoor environments.
People
Randall Block
Founder
Began electrical career under Lukas Hunsinger in the 1950s, purchased LH Electric Co. in 1979, and established the family-owned business in Bartlett, IL.
Cathy Block
Office Manager
Joined the business in 1979, managing office operations and supporting business growth through administrative leadership during the company's expansion phase.
Jonathan Block
Job Superintendent
Joined in 1998 after obtaining Chicago Supervising Electrician License, contributing technical expertise and innovative approaches as chief estimator and project manager.
Thomas Block
Office Manager
Joined in 2006 after completing business degree, managing inventory, purchasing, and technological systems while maintaining family business continuity.
Gregory Block
Electrician's Helper
Currently studying Construction Engineering at SIUE, working as electrician's helper during breaks, planning to join full-time after graduation with engineering expertise.
Questions
What areas do you service?
We serve all Chicagoland suburbs including Bartlett, Naperville, Schaumburg, and surrounding communities within a 50-mile radius of our Bartlett headquarters.
Do you handle emergency electrical repairs?
Yes, we provide emergency lighting repairs and critical system maintenance with rapid response times for commercial and industrial clients.
Are your electricians licensed and insured?
All technicians complete certified apprenticeships with Associated Builders and Contractors, holding active Chicago Supervising Electrician Licenses. We maintain full insurance coverage.
Can you help with energy efficiency upgrades?
We specialize in energy-saving lighting retrofits with utility incentive programs, including parking lot lighting upgrades and warehouse illumination optimization.
What commercial services do you offer?
Our commercial services include tenant build-outs, panel installations, security lighting, code corrections, and complete electrical system design for new commercial spaces.
How do you handle multi-unit residential projects?
We manage renovations from small six-flats to 500-unit complexes with minimal tenant disruption, offering full/partial upgrades, code compliance work, and ongoing maintenance agreements.
