Garrison Group, Inc.
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Garrison Group, Inc. commercial property management and brokerage.
brings over 60 years of combined experience in commercial real estate, proudly serving clients across Illinois and Missouri. Our team is dedicated to delivering trusted, full-service solutions for property owners, investors, and businesses looking to grow, develop, or optimize their commercial real estate portfolios. We specialize in a comprehensive range of services, including:
Commercial Develop
Take your pick. 🏢
Commercial properties in every shape and size.
Find the right fit. We’ll handle the rest.
06/03/2026
We handle the details. You handle the business. 💼
Need your windows cleaned? No worries, one call and we do the rest. 🪟✨
From property management to maintenance coordination, Garrison Group keeps things running so you don’t have to.
Simple. Efficient. Done right. 💪
Insurance companies can be tough to navigate.
Are you confident you're getting the coverage you need at a cost-effective rate?
If not, let us do the heavy lifting—so you can stay focused on your business. 💼
05/28/2026
Buying or selling a home is more than a move—it’s a major milestone.
Our residential brokerage team is here to guide you every step of the way, making the process smooth, informed, and stress-free.
From first showing to final closing—we’ve got you covered. 🏡
At Garrison Group, our #1 priority is our clients.
We love solving problems so you can stay focused on running your business—because when you succeed, we succeed.
Solutions made possible. 💼
05/18/2026
Stop waiting for problems to happen.
With Garrison Group, your property stays one step ahead.
Preventative. Professional. Reliable. 🏢
📍 FOR SALE | Jacksonville, IL
A rare commercial opportunity in a high-traffic location!
🏢 13,320 SF warehouse on 0.76 acres
List Price: 💲 $500,000
🚛 Two dock doors + 20’ ceilings
📍 Zoned B-3 (flexible use)
🏦 Additional ATM drive-up building on site
Currently home to a well-established, family-owned business, this property offers incredible visibility, versatility, and potential for owner-users or investors alike.
Located right off Jacksonville’s main strip—this is a prime spot to grow your business or portfolio.
📞 Broker Contacts:
Melissa Gates
Broker/Realtor
KW Commercial | Garrison Group
(217) 241-0202
August Kleinschmidt
Broker/Realtor
KW Commercial | Garrison Group
(217) 241-0202
Every property has a story - and this one is especially meaningful. ❤️
In this video, the current owners of our newest listing, The Brinkerhoff Mansion, share what this property has meant to them over the years and why they’ve made the difficult decision to sell. Their love, care, and heart for the property are evident in every word, and we are honored to partner with them in finding the new owner. Check out the listing and video below!
https://realnex.com/listings/4088551/brinkerhoff-mansion
Listed by Larry Sapp - Garrison Group Keller Williams
📞217-241-0202
📧[email protected]
05/13/2026
‼️NEW LISTING ALERT‼️
1500 N. 5th St-Springfield IL
Meticulously maintained priced to sell!!
$525,000
https://www.thebrinkerhoffmansion.com/
⭐️The unmatched Brinkerhoff Mansion, built in 1869, is now on the National Historic Registry. Currently used as an events venue.
⭐️WITH 8 individual office rentals on the 2nd
floor for additional income!
⭐️Since the restoration, the recent improvements are; inspection and needed repairs in 2024 with a partial roof replacement in 2025. South side steel basement door replaced in 2023, water heater 2022, HVAC 2017, front gutters and downspouts replaced in 2023.
⭐️Very unique opportunity and would not be financially feasible to replicate at todays cost!
⭐️The events business and personal property are not included, but could be purchased by other agreement.
⭐️Events are booked thru-out 2026.
https://realnex.com/listings/4088551/brinkerhoff-mansion
Listed by Larry Sapp - Garrison Group Keller Williams
📞217-241-0202
✉️[email protected]
05/12/2026
Finding the right commercial space is more than a transaction—it’s a strategic move for your business.
Our commercial brokerage team helps you navigate the market with confidence, ensuring you find a property that fits your goals today and supports your growth tomorrow.
Smart deals. Strong partnerships. Real results. 🏢
Click here to claim your Sponsored Listing.
Contact the business
Telephone
Website
Address
739 S. 5th Street
Springfield, IL
62703
Opening Hours
| Monday | 8am - 5pm |
| Tuesday | 8am - 5pm |
| Wednesday | 8am - 5pm |
| Thursday | 8am - 5pm |
| Friday | 8am - 5pm |