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!
Denise Reed
2 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
3 weeks 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...
Bradley Protects
4 months ago
⭐️⭐️⭐️⭐️⭐️
Tyler Kreps did an outstanding job on our recent service! He was punctual, professional, and went above and beyond to ensure everything was completed to...
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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.
