Single Source LLC DBA Single Source Architects & Master Builders
REGISTEREDCommercial & Institutional Bldg Construction · Waterloo, IA
Homeowners found commercial & institutional bldg construction pages across Iowa 60 times in the last 28 days.
Single Source LLC DBA Single Source Architects & Master Builders is currently registered as a construction contractor with the State of Iowa under registration number C113083, first issued 2026-03-11 and current through 2027-04-13. Iowa registration confirms compliance with state labor law — it is not a license, and the State does not assess skill.
Straight to their phone · no forms, no middleman
Prefer to compare a few? Collect bids from commercial & institutional bldg construction near you →
State registration
- Registration number
- C113083
- Status
- Registered
- Issued / last renewed
- 2026-03-11
- Expires
- 2027-04-13
- Primary trade
- Commercial & Institutional Bldg Construction
- County
- Black Hawk County
- Owner of record
- James Christensen
- Issuing authority
- DIAL
Sourced from the Active Iowa Construction Contractor Registrations (Iowa Code ch. 91C), last updated 2026-09-14. Verify this registration with the State of Iowa. How to check a registration yourself.
About Single Source LLC DBA Single Source Architects & Master Builders
From single-source.net

Renovation has become a popular choice for existing facilities. Many times renovating makes more sense than building new. We can help with that decision. Single Source has the knowledge and experience to take your renovation project from start to finish.
- Website:
- single-source.net
- Facebook:
- facebook.com/pages/Single-Source-Architects-Master-Builders/278357865546217
Read from the business’s own website (single-source.net). 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.
What Single Source LLC DBA Single Source Architects & Master Builders is registered to do
The State classifies Single Source LLC DBA Single Source Architects & Master Builders 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.
Since this year
on the State's register (since 2026) — not a measure of experience
1,164
registered commercial & institutional bldg construction in Iowa, this business among them
9
registered commercial & institutional bldg construction in Waterloo
All 1,164 registered commercial & institutional bldg construction in Iowa →commercial & institutional bldg construction in Waterloo →Contractors in Black Hawk County →
Other commercial & institutional bldg construction in Black Hawk County
- Failor Hurley Construction
Waterloo, IA · Black Hawk County
Commercial & Institutional Bldg Construction
On the State’s register since 2026
REGISTEREDCall - Kirk Gross Company
Waterloo, IA · Black Hawk County
Commercial & Institutional Bldg Construction
On the State’s register since 2026
REGISTEREDCall - Bart Brothers Construction INC
Dunkerton, IA · Black Hawk County
Commercial & Institutional Bldg Construction
On the State’s register since 2026
REGISTEREDCall - Cedar Valley Excavating LLC
Cedar Falls, IA · Black Hawk County
Commercial & Institutional Bldg Construction
On the State’s register since 2026
REGISTEREDCall - Colver Construction LLC
Waterloo, IA · Black Hawk County
Commercial & Institutional Bldg Construction
On the State’s register since 2026
REGISTEREDCall - Dhani Construction
Waterloo, IA · Black Hawk County
Commercial & Institutional Bldg Construction
On the State’s register since 2026
REGISTEREDCall - Don Gardner Construction Co
Waterloo, IA · Black Hawk County
Commercial & Institutional Bldg Construction
On the State’s register since 2026
REGISTEREDCall - Hauptly Construction INC
Waterl.Oo, IA · Black Hawk County
Commercial & Institutional Bldg Construction
On the State’s register since 2025
REGISTEREDCall