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Business Details
50+ Years
experience
Emergency
services
Your Trusted Electrical Contractor in the Twin Tiers Region
Established in 1945, John Mills Electric has built a legacy of excellence in electrical contracting, serving residential, commercial, and industrial clients across New York and Pennsylvania. Our union-certified electricians deliver high-quality installations, repairs, and solar solutions, prioritizing safety, innovation, and customer satisfaction. With decades of experience and a commitment to ongoing training, we ensure compliance with the latest industry standards while offering warranties on select services.

As a locally owned and operated business, we source materials from regional vendors and actively participate in community initiatives, reinforcing our dedication to sustainability and neighborly service. Our 24/7 emergency services and Qmerit-certified electrification expertise position us as a trusted leader in the Twin Tiers region.
Services
Electrical Installation Emergency Services Solar Solutions Generator Installation Lighting Repair Outlet Installation EV Chargers Electrical Inspections Circuit Breakers
Details
  • Year established: 1945
Highlights and features
  • We offer 40+ years of experience in residential and industrial electrical solutions.
  • Our team is Qmerit-certified for advanced electrification technology installations.
  • 24/7 emergency services ensure immediate assistance for urgent electrical issues.
  • We maintain full licensing, insurance, and rigorous safety compliance standards.
  • Customized energy-efficient solutions reduce costs and environmental impact.
Associations and certifications
  • Qmerit
What people say
Prompt and professional service Excellent workmanship 24/7 emergency availability Energy-efficient solutions Qmerit-certified expertise
Services
Electrical Installation
Specialized installation of electrical systems for residential, commercial, and industrial properties. Our licensed electricians ensure code compliance and safety standards. We provide tailored solutions for new builds, renovations, and infrastructure upgrades.
Emergency Services
Immediate assistance for electrical emergencies, including power outages and faulty wiring. Available round-the-clock to minimize risks and restore functionality safely. Rapid response prioritizes customer safety and swift resolution.
Solar Solutions
Design and installation of solar energy systems for homes and businesses. Services include consultations, system setup, and maintenance to optimize energy efficiency. Backed by Qmerit-certified expertise and sustainability commitments.
Generator Installation
Professional installation of standby generators to ensure uninterrupted power during outages. We offer consultations to determine optimal capacity and placement for residential or commercial needs.
EV Chargers
Installation of residential and commercial EV charging stations. Services include electrical system compatibility assessments and secure charging infrastructure setup, meeting evolving automotive electrification demands.
People
George E. Denmark II
President
Overseeing operations, George ensures adherence to company values of integrity and quality while leading strategic growth initiatives in the electrical contracting industry.
Jeremy Ackerman
Vice President - Project Management
Manages project execution, focusing on timely delivery and precision. Brings extensive experience in coordinating complex electrical installations and client relations.
Joseph M. Janeski
Vice President - Estimating
Responsible for project cost assessments and resource planning, ensuring transparent and accurate budgeting for all electrical contracting projects.
Jennifer Clonch
Accounting Manager
Leads financial operations, maintaining fiscal transparency and ensuring compliance with accounting standards in all company transactions.
Questions
What electrical services do you offer for residential clients?
We provide installations, repairs, outlet upgrades, EV chargers, lighting solutions, and emergency services tailored to home needs.
Are your services available 24/7 for emergencies?
Yes, we offer round-the-clock emergency electrical services to address urgent issues promptly and safely.
Do you serve areas outside of Elmira, NY?
We service the entire Twin Tiers region, including Ithaca, Binghamton, Corning, Cortland, Pennsylvania Northern Tier, and surrounding areas.
What solar solutions do you provide?
Our solar services include consultations, installations, and maintenance for homes and businesses, optimized for energy savings and sustainability.
Is your team Qmerit-certified for electrification projects?
Yes, we are Qmerit-certified partners, ensuring expert installation of advanced electrification technologies like EV charging systems.
Do you offer warranties on electrical services?
Yes, we provide warranties on select services for customer peace of mind and long-term reliability.