Expert Electrician Services

Serving You Since 1944

  • 24/7 Emergency Electrical Service
  • 100% Satisfaction Guaranteed
  • ⭐⭐⭐⭐⭐(4.9) Google Rating
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Professional Electrical Solutions for Homes & Businesses

From flickering lights to full panel upgrades, Hollister delivers reliable and expert electrical service across Western Illinois. We’re the local electricians you can trust.

Safety First

Ensure electrical safety and avoid fire hazards.

Code Compliance Guaranteed

Get code-compliant installations and repairs.

Efficient & Cost-Effective

Save time and money with expert troubleshooting.

Reliable Workmanship

Protect your home or business with professional work.

Licensed Peace of Mind

Enjoy peace of mind with licensed and insured service.

Modern Solutions & Tools

Access to advanced tools and modern electrical solutions

Be prepared for a power outage

Hollister offers whole house generators. Call us at 309-833-1000 for more information.

Get a Whole House Generator

Read Our Reviews

Mark McCaw
31-12-2025
I was very impressed with the whole crew, from the lady who answered the phone, to all the guys who came to the house to...
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Kay A.
15-08-2024
I just had two toilets replaced by the nicest Plumber. Jake was detail oriented and very organized when he did the work for me. He was...
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Jason Rockwood
07-01-2026
The Hollister team is always helpful and responsive. I appreciate knowing they are there 24/7. Good people and great work. Glad we have them...
Read More »

From Emergencies to Upgrades We’ve Got You Covered

Our guarantee to our neighbors in Macomb, IL and surrounding are as is straightforward. You must be completely – that’s 100% – satisfied with our HVAC design, installation, service, and maintenance work. With no exceptions, excuses, or fine print.

Emergency Services

  •  Electrical Troubleshooting & Emergency Repair
  • Outlet/Breaker Malfunction Diagnosis & Repair
  • Circuit Breaker Replacement

Routine Services

  • Interior Lighting Installation (Can/Recessed/LED)
  • Ceiling Fan Installation
  • EV Charger Installation
  • Garage/Shed Power Installation

Safety & Compliance

  •  Residential Electrical Safety Inspection
  • Breaker Panel Labeling & Testing
  • Code Compliance Evaluation

Commercial & Industrial

  •  Warehouse/Shop Lighting Installation
  • New Circuit Installation for Business Expansion
  • Subpanel Installation for Commercial Use

Powering Homes & Businesses Across Western Illinois

Serving Your Electrical Needs in Every Corner of the Region

From Macomb to Keokuk, we bring dependable HVAC, electrical, plumbing, and septic service to homes and businesses across the region.

Beardstown • Bushnell • Canton • Carthage • Colchester • Burlington • Ft. Madison • Galesburg • Hamilton • Monmouth • Mt. Sterling • Nauvoo • Quincy • Rushville & beyond!

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