Our Core Services Delivered with Care
For 80+ years, we’ve been serving Macomb and nearby towns s with reliable, expert work you can count on.
Why Businesses & Homeowners Choose Hollister
Over 80 Years of Trusted Service
Locally Owned & Operated
100% Satisfaction Guarantee
(4.9) Google Rating
24/7 Emergency Service Available
Read What Our Customers Saying
We love hearing feedback from our satisfied customers!
Bee Mason
3 months ago
Thank the universe for Hollister! We have been fighting for a year and a half to get our AC fixed in our apartment. After being...
Denise Reed
6 months ago
Cary and Kevin did an amazing job. Went above and beyond times 10. I received excellent service and got to the root of my plumbing...
Paul Neill
5 months ago
Michael and his helpers very focused and very thorough. They arrived went right to work following their plan. After testing the fix cleaned up.
Definitely used...
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Proudly Serving Western Illinois & Southeast Iowa
Reliable. Local. Just Down the Road!
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!
