Business Details
47 Years
experience
Emergency
services
Your Trusted Electrical Contractor in Bartlett, IL
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 demonstrates our progressive approach to meeting customer needs and maintaining professional business operations. For over 30 years, we have built our reputation on quality workmanship, professionalism, reliability, and a solid reputation earned through consistent service excellence. Our team includes certified technicians who have completed the Associated Builders and Contractors 4-year electrical apprenticeship program, many of whom hold Chicago Supervising Electrician Licenses.We are bonded, fully insured, and maintain long-term relationships with customers spanning decades. Our services cover multi-unit renovations, industrial maintenance, commercial build-outs, and energy-saving lighting solutions. We hold Electrical Contracting and Supervising Electrician Licenses in Chicago and surrounding suburbs. The company remains family-owned, with third-generation involvement from Gregory Block, who is pursuing a Construction Engineering degree. Our commitment to innovation and customer satisfaction has allowed us to adapt to industry changes while maintaining our core values.
Services
Electrical Renovations
Industrial Maintenance
Commercial Build-Outs
Lighting Solutions
Energy Savings
Details
- Year established: 1979
Highlights and features
- 40+ years of electrical contracting experience in Chicagoland
- Family-owned business with third-generation industry expertise
- Fully licensed and insured technicians with professional certifications
- Energy-saving retrofitting and lighting design specialists
- 24/7 emergency service availability for critical needs
Services
Electrical Renovations
We specialize in complete electrical renovations for multi-unit buildings and hotels. Our team handles full-scale rewiring, device retrofitting, and code compliance upgrades while maintaining strict safety standards. With experience in projects ranging from six-flat buildings to 500-unit complexes, we coordinate work schedules to minimize tenant disruption while ensuring clean, professional installations.
Industrial Maintenance
Our industrial services include plant relocations, control systems installation, and comprehensive maintenance contracts. We provide power distribution for production lines, machine hookups, bus duct installation, and troubleshooting services. Our technicians support facility expansions with temporary or permanent electrical solutions tailored to manufacturing environments and industrial operations.
Commercial Build-Outs
We manage all commercial electrical requirements from new construction to tenant improvements. Services include lighting design, panel installations, security lighting, and code corrections for retail spaces, office buildings, and commercial developments. Our team ensures minimal business disruption during installations while meeting project deadlines for both large-scale and minor electrical projects.
Lighting Solutions
Our lighting experts provide comprehensive solutions including parking lot lighting, security lighting, and energy-efficient retrofits. We install and maintain indoor and outdoor lighting systems, emergency lighting, and underground repairs. Our energy savings programs help businesses reduce operating costs through modern lighting technology and design optimization.
Energy Savings
We implement energy-saving lighting retrofits and efficiency programs that deliver immediate cost reductions. Our team evaluates existing systems to recommend upgrades that improve lighting quality while lowering energy consumption. We help clients qualify for utility incentive rebate programs through strategic energy management solutions and lighting modernization projects.
People
Randall Block
Founder
Began electrical career under Lukas Hunsinger, purchased LH Electric Co. in 1979, and established western suburban operations. Built company reputation for quality workmanship and professional service delivery.
Cathy Block
Office Manager
Co-managed business operations with Randy Block during early growth phase, helping establish administrative systems that supported company expansion into commercial and industrial markets.
Jonathan Block
Job Superintendent
Joined company in 1998 after completing apprenticeship, now serves as chief estimator and job superintendent. Applies innovative approaches to project management and electrical system design.
Thomas Block
Office Manager
Joined in 2006 after business degree, manages office operations, inventory control, and technology systems. Implements modern communication solutions to improve business efficiency.
Gregory Block
Future Engineer
Currently studying Construction Engineering at SIUE while working as electrician's helper. Plans to join full-time after graduation, bringing engineering expertise to future projects.
Questions
What electrical services do you offer?
We provide multi-unit renovations, industrial maintenance, commercial build-outs, lighting solutions, and energy-saving retrofits for residential and business clients.
Do you serve areas outside Chicago?
Yes, we serve all Chicagoland suburbs including Bartlett, Naperville, Schaumburg, and surrounding communities listed in our service areas.
Are your electricians licensed and insured?
All our technicians complete certified apprenticeships and hold required licenses. We maintain full insurance coverage and bonding for client protection.
Do you offer emergency electrical services?
Yes, we provide 24/7 emergency service for urgent electrical issues affecting residential or business operations.
Can you help with energy efficiency projects?
Our energy-saving lighting retrofits and design solutions help businesses reduce energy costs while maintaining optimal lighting quality.
How can I request a free quote?
Call us at 630-830-9680 or use our online contact form to schedule a consultation and receive a detailed service estimate.
