Ga Johnson Construction INC
REGISTEREDCommercial & Institutional Bldg Construction · Harrisburg, SD
Ga Johnson Construction INC is registered with the State of Iowa (No. C101486), current through 2027-08-06. Registration is not a license or an assessment of skill. Check the State record.
Phone · State record
(605) 361-8800At a glance
- What they do
- Commercial & Institutional Bldg Construction State record
- Registered in
- Harrisburg, SD State record
- Business address
- 27153 SD-115 Suite 101, Harrisburg, SD 57032 Google Maps
- Hours posted
- Open Mon, Tue, Wed, Thu, Fri Google Maps
- Website
- gajci.com Business website
Want a few options? Get free project quotes
Free quotes from commercial construction contractors in Iowa
This contractor is based in SD and holds an Iowa contractor registration, which is required to perform construction work in Iowa.
Get to know this business
Work & references
Explore their projects, social profiles and original sources.
Explore their work
Original galleries and public posts. A reference is not proof of who performed a job or its outcome.
Work reference
Folder: Projects .Linked from the business website · gajci.com
Around the web
Read customer stories and reviews at their source. Registration, documents and badges do not establish workmanship or current insurance.
Business profile
FacebookLinked from the business website · facebook.com
Business profile
InstagramLinked from the business website · instagram.com
Business profile
Google BusinessLinked from the business website · g.page
About Ga Johnson Construction INC
From gajci.com

- In business since 2002
- Website:
- gajci.com
Read from the business’s own website (gajci.com). We have not verified it and this business has not claimed this listing. Is this your business? Claim it free to edit or remove anything here, or request a correction.
Ga Johnson Construction INC on Google
Google MapsMatches the State recordname and phone number
- General Contractor
- Website listed on Google: gajci.com
- Harrisburg, SD
- Business address on Google:
- 27153 SD-115 Suite 101, Harrisburg, SD 57032
- Phone:
- the number on file with the State matches this Google listing
Hours on Google
- Monday: 7:00 AM to 5:00 PM
- Tuesday: 7:00 AM to 5:00 PM
- Wednesday: 7:00 AM to 5:00 PM
- Thursday: 7:00 AM to 5:00 PM
- Friday: 7:00 AM to 12:00 PM
- Saturday: Closed
- Sunday: Closed
- Wheelchair-accessible parking
- Wheelchair-accessible entrance
Read 5 Google review excerpts
A selection supplied by Google, ordered by relevance. Reviews containing contact details or unsupported credential claims are omitted.
5 ★ · Christopher Reistroffer · Apr 2026
I recently had the opportunity to serve GA Johnson Construction as a vendor. I found their leadership to be organized, consistent and great communicators. - Their engagement allowed me to do an A+ job. - Special thank you to Corey and Colette for all of their time and efforts.
View review on Google Maps5 ★ · Kelley Dodd · Sep 2025
Corey’s crew did a bathroom remodel in my historic home. The work was done with impeccable quality, on time and for a very reasonable budget. I was remote during the remodel and always had great communication and progress reports. I will use them for future builds and remodels with no hesitation
View review on Google Maps5 ★ · Rebecca Johnson · Aug 2025
GA Johnson Construction stepped in to help after we had some tornado damage to my antique store. They were on time, on schedule, professional, and extremely careful working around antique chandeliers and furniture. The finished on schedule and on budget as promised. Highly recommend!
View review on Google Maps5 ★ · C. David Willging · Jul 2025
I was recently on one of their job sites and after being on several; I was extremely impressed with how clean and well organized their job site was, well done. These guys are professionals and you can tell they care.
View review on Google Maps
View review on Google Maps5 ★ · Chima Otu · Nov 2025
From Google Maps, as of Sep 2026. We have not verified it and this business has not claimed this listing. Is this your business? Claim it free or request a correction.
Trade and local directory
What Ga Johnson Construction INC is registered to do
The State classifies Ga Johnson Construction INC as commercial & institutional bldg construction. That classification comes from the registration itself, not from us. It describes the work the business registered to perform, and it is not an assessment of skill or a limit on what they may quote for.
2026-06-24
registration last issued or renewed with the State
1,192
registered commercial & institutional bldg construction in Iowa, this business among them
All 1,192 registered commercial & institutional bldg construction in Iowa →
State registration details
- Registration number
- C101486
- Status
- Registered
- Issued / last renewed
- 2026-06-24
- Expires
- 2027-08-06
- Primary trade
- Commercial & Institutional Bldg Construction
- Owner of record
- Corey Johnson
- Issuing authority
- DIAL
Sourced from the Active Iowa Construction Contractor Registrations (Iowa Code ch. 91C), last updated 2026-11-02. Verify this registration with the State of Iowa. How to check a registration yourself.
Sources for this profile
- Registration: Active Iowa Construction Contractor Registrations, last updated 2026-11-02. Verify registration C101486
- About the business: read from its website, gajci.com. Not written or confirmed by the business.
- Google details: Google Maps, as of Sep 15, 2026. Not verified by us.