Jeffrey A. Koski

Contractor in Mesa, SD.

Jeffrey A. Koski appears in South Dakota license records as a contractor based in Mesa, SD. The record lists a Registered Architect license (#5468) with status “Active”. The listed expiration date, 2025-12-31, has passed, so check the state board before hiring.

Hiring a contractor in Mesa? Compare quotes from 3 verified contractors in your area — free, no obligation, ~60 seconds.
Get free quotes →
Unclaimed listing. Are you Jeffrey A. Koski? Claim it free →

About this contractor

License type
Registered Architect
License #
5468
License status
Active
License expires
2025-12-31
Record source
South Dakota contractor license record
Service area
Mesa, SD 85213
Phone
Sign up free to view

Information sourced from public state license records — not yet verified by the business owner. Always confirm credentials before hiring.

Is this your business?

This listing was created from public license records. The owner hasn’t claimed it yet — claim it now and we’ll build you a free professional website at bidroom.io/pro/jeffrey-a-koski.

  • Free professional website with photos, services, and booking
  • Matched job leads in Mesa — no per-lead fees
  • Verified-pro badge on your profile
  • Use your own domain (yourbusiness.com) on Pro plan
Claim this profile — Free
No credit card · 60 seconds · You stay in control
← Back to Contractor in Mesa

🔒See Jeffrey A. Koski's phone, email & website — free

Contact info is revealed to anyone with a free Bidroom account. Create yours to unlock contact details across the Bidroom directory — then subscribe if you'd like to message verified pros directly inside the app.

Create a free account Or subscribe to message in-app

Verify Jeffrey A. Koski before you hire

Check license #5468 on the South Dakota licensing authority lookup and the BBB the day you hire; status can change after Bidroom's last import (2026-05-12).

Frequently asked about Jeffrey A. Koski

What does Jeffrey A. Koski do?

Jeffrey A. Koski is a contractor based in Mesa, South Dakota.

Is Jeffrey A. Koski licensed?

Yes. Jeffrey A. Koski holds South Dakota licensing authority license #5468 (status: Active). Verify the current status on South Dakota licensing authority before hiring.

Where is Jeffrey A. Koski located?

Jeffrey A. Koski is based in Mesa, SD 85213.

How do I contact Jeffrey A. Koski?

Contact information (phone, email, website) is shown to anyone with a free Bidroom account. Create a free account to reveal Jeffrey A. Koski's contact details, then subscribe if you'd like to message them in-app.

How do I get a quote from Jeffrey A. Koski?

The fastest way is to post your project on Bidroom — Jeffrey A. Koski and up to 2 other verified contractors in Mesa can bid on it, and every quote includes itemized pricing + a written scope of work.

Is Jeffrey A. Koski verified on Bidroom?

Not yet. This listing was created from public South Dakota license records but hasn't been claimed by the owner. The license info above is from official records, but the business hasn't confirmed its services, hours, or current availability with us yet.

This record in Mesa

Hiring a contractor?

Contractor vetting checklist · Cost guide · Look up this license at the state board

Other contractors in Mesa

Brian Burton Sandstrom
Mesa, SD · License #17012
Unclaimed
Bruce Preston
Mesa, SD · License #20133
Unclaimed
View all contractors in Mesa →

Other trades hiring in Mesa

Are you Jeffrey A. Koski?Claim this profile free and we'll build you a professional website at bidroom.io/pro/jeffrey-a-koski — photos, services, online booking, your own domain.
Claim free →