Updated: Nov 19, 2025
Location and Projects
Address
392 COUNTY ROAD 50, Avon, MN, 56310
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Dh Blattner & Sons Construction
Dh Blattner & Sons Inc, 392 COUNTY Rd, Avon, MN (Owned by: David H Blattner Jr) holds a Electrical license and 10 other licenses according to the Minnesota license board.
Their BuildZoom score of 98 ranks in the top 16% of 77,973 Minnesota licensed contractors.
Their license was verified as active when we last checked. If you are thinking of hiring Dh Blattner & Sons Inc, we recommend double-checking their license status with the license board and using our project planner to get competitive quotes.
Dh Blattner & Sons Inc Services
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Dh Blattner & Sons Inc Contact Information
Phone Number: (320) 356-7351
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Address: 392 COUNTY ROAD 50, Avon, MN 56310
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Building Permits by Dh Blattner & Sons Inc
This is a sample of this contractor's permits. Click here to access their complete permit history.
Wind turbine construction for 39 ge 2.3 mw and 5 ge 2.1 mw towers--foundation conduit/grounding and tower wiring
Valuation:
N/A
Permit #:
ELE1907-00472
Status:
issued
Fee:
$36
Permit Type:
Industrial
Building Type:
N/A
Skid repairs labeling and cctv system wiring
Valuation:
N/A
Permit #:
ELE1705-01578
Status:
final
Fee:
$106
Permit Type:
Industrial
Building Type:
N/A
Skid repairs labeling and cctv system wiring
Valuation:
N/A
Permit #:
ELE1705-05828
Status:
final
Fee:
$106
Permit Type:
Industrial
Building Type:
N/A
Skid repairs labeling and cctv system wiring
Valuation:
N/A
Permit #:
ELE1704-03448
Status:
final
Fee:
$106
Permit Type:
Industrial
Building Type:
N/A
Skid repairs labeling and cctv system wiring
Valuation:
N/A
Permit #:
ELE1704-03444
Status:
final
Fee:
$106
Permit Type:
Industrial
Building Type:
N/A
Skid repairs labeling and cctv system wiring
Valuation:
N/A
Permit #:
ELE1704-03443
Status:
final
Fee:
$106
Permit Type:
Industrial
Building Type:
N/A
Skid repairs labeling and cctv system wiring
Valuation:
N/A
Permit #:
ELE1704-03442
Status:
final
Fee:
$106
Permit Type:
Industrial
Building Type:
N/A
Skid repairs labeling and cctv system wiring
Valuation:
N/A
Permit #:
ELE1704-03439
Status:
final
Fee:
$106
Permit Type:
Industrial
Building Type:
N/A
4 mw air conditioning solar project
Valuation:
N/A
Permit #:
ELE1805-05807
Status:
final
Fee:
$7,151
Permit Type:
Industrial
Building Type:
N/A
25 kva generator hookup to office connex
Valuation:
N/A
Permit #:
ELE1709-08600
Status:
final
Fee:
$36
Permit Type:
Industrial
Building Type:
N/A
Skid repairs labeling and cctv system
Valuation:
N/A
Permit #:
ELE1705-05827
Status:
final
Fee:
$106
Permit Type:
Industrial
Building Type:
N/A
5 mmw(ac) photovoltaic solar
Valuation:
N/A
Permit #:
ELE1803-00295
Status:
final
Fee:
$8,651
Permit Type:
Industrial
Building Type:
N/A
25kva generator hookup to office
Valuation:
N/A
Permit #:
ELE1706-07699
Status:
final
Fee:
$36
Permit Type:
Commercial
Building Type:
N/A
Aurora solar field installation
Valuation:
N/A
Permit #:
ELE1704-01055
Status:
final
Fee:
$201
Permit Type:
Industrial
Building Type:
N/A
Aurora solar field installation
Valuation:
N/A
Permit #:
ELE1703-02176
Status:
final
Fee:
$201
Permit Type:
Industrial
Building Type:
N/A
5 megawatt solar farm
Valuation:
N/A
Permit #:
ELE1803-00294
Status:
final
Fee:
$8,651
Permit Type:
Industrial
Building Type:
N/A
No Description Available
Valuation:
N/A
Permit #:
ELE1710-05600
Status:
final
Fee:
$8,576
Permit Type:
Industrial
Building Type:
N/A
Construction site for the installation of 39 ge 2.3 mw and 5 ge 2.1 mw wind turbines
Valuation:
N/A
Permit #:
ELE1907-03603
Status:
issued
Fee:
$6,381
Permit Type:
Industrial
Building Type:
N/A
4.95 mw air conditioning community solar garden
Valuation:
N/A
Permit #:
ELE1707-09075
Status:
final
Fee:
$8,576
Permit Type:
Commercial
Building Type:
N/A
4.361 mw air conditioning community solar garden
Valuation:
N/A
Permit #:
ELE1707-09074
Status:
final
Fee:
$7,692
Permit Type:
Commercial
Building Type:
N/A
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Dh Blattner & Sons Inc Reviews
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Recent Buildzoom Projects
Verified License
BuildZoom confirmed this contractor's license
Dh Blattner & Sons Inc License info
Verified License
| License # | EA788433 |
| Status | Active |
| State | Minnesota |
| Type | Electrical |
| Business Type | Corporation |
- BuildZoom verified this license was active as of November 2025.
Verify this license's status for Dh Blattner & Sons Inc at the Minnesota Department of Labor & Industry.
This is a sample of licensing data; click here to access a complete history.
Verified License
| License # | 100168 |
| Status | Active |
| State | Colorado |
| Type | Electrical Contractor |
| Business Type | Corporation |
- BuildZoom verified this license was active as of November 2025.
Verify this license's status for Dh Blattner & Sons Inc at the Colorado Division of Professions and Occupations.
This is a sample of licensing data; click here to access a complete history.
Verified License
| License # | 37277 |
| Status | Active |
| State | North Dakota |
| Type | Contractor |
| Business Type | Corporation |
- BuildZoom verified this license was active as of November 2024.
Verify this license's status for Dh Blattner & Sons Inc at the North Dakota Secretary of State.
This is a sample of licensing data; click here to access a complete history.
License Not Verified
| License # | GCCO004082 |
| Status | Active |
| State | Georgia |
| Type | Residential/General Contractor |
| Business Type | Corporation |
- When BuildZoom last verified this license, it had an expiration date of June, 2022. Check the current license status of Dh Blattner & Sons Inc with the Georgia Department of Professional Licensing
This is a sample of licensing data; click here to access a complete history.
License Not Verified
| License # | EL.47237 |
| Status | Active |
| City | Ohio Professional |
| Type | Electrical Contractors |
| Business Type | Corporation |
- When BuildZoom last verified this license, it had an expiration date of October, 2015. Check the current license status of Dh Blattner & Sons Inc with the Ohio Professional License Center
This is a sample of licensing data; click here to access a complete history.
License Not Verified
| License # | EL-0000047237 |
| Status | Active |
| State | Ohio |
| Type | Electrician |
| Business Type | Corporation |
- When BuildZoom last verified this license, it had an expiration date of October, 2015. Check the current license status of Dh Blattner & Sons Inc with the Ohio Department of Commerce
This is a sample of licensing data; click here to access a complete history.
Inactive License
| License # | EA642680 |
| Status | Inactive |
| State | Minnesota |
| Type | Electrical |
| Business Type | Corporation |
- According to the Minnesota Department of Labor & Industry, the status of this license was at one point cancelled. However, this information may have changed. If this is your business, please update your license status.
Check this license's status for Dh Blattner & Sons Inc at the Minnesota Department of Labor & Industry.
This is a sample of licensing data; click here to access a complete history.
Inactive License
| License # | 0358770623 |
| Status | Inactive |
| State | Arkansas |
| Type | Electrical Transmission Lines, Electrical, Generators, Turbines, Solar Systems |
| Business Type | Corporation |
- According to the Arkansas Contractors Licensing Board, the status of this license was at one point cancelled. However, this information may have changed. If this is your business, please update your license status.
Check this license's status for Dh Blattner & Sons Inc at the Arkansas Contractors Licensing Board.
This is a sample of licensing data; click here to access a complete history.
Unverified License
| License # | 24658-MC |
| Status | Unable To Verify |
| State | Mississippi |
| Type | Building Construction, Electrical Work |
| Business Type | Corporation |
- BuildZoom was not able to verify this license with the licensing board
This is a sample of licensing data; click here to access a complete history.
Inactive License
| License # | GCCO004019 |
| Status | Inactive |
| State | Georgia |
| Type | Residential/General Contractor |
| Business Type | Corporation |
- According to the Georgia Department of Professional Licensing, the status of this license was at one point cancelled. However, this information may have changed. If this is your business, please update your license status.
Check this license's status for Dh Blattner & Sons Inc at the Georgia Department of Professional Licensing.
This is a sample of licensing data; click here to access a complete history.
Inactive License
| License # | EA642680 |
| Status | Inactive |
| State | Minnesota |
| Type | Class A Electrical Contractor |
| Business Type | Corporation |
- According to the Minnesota Department of Labor & Industry, the status of this license was at one point cancelled. However, this information may have changed. If this is your business, please update your license status.
Check this license's status for Dh Blattner & Sons Inc at the Minnesota Department of Labor & Industry.
This is a sample of licensing data; click here to access a complete history.
98
BuildZoom Score
Insured
| Insurer | Travelers Indemnity Company Th |
| Insured up to | $2,000,000 |
Bonded
| Bonded Agent | Fidelity & Deposit Company Of Maryland |
| Bond Value | $15,000 |
Insured
| Workers Comp Provider | Travelers Property Casualty Company Of America |
35
Permits
- Building permit records show that Dh Blattner & Sons Inc has worked on 35 permitted projects.
Dh Blattner & Sons Inc Employees
BI
Blattner Energy Inc
Owner
BL
Blattner Energy, Llc.
CW
Chad Eric Wigham
Supervisor
CZ
Chad Wigham/ Jason Zierden
DJ
David H Blattner Jr
Owner
JZ
Jason Paul Zierden
Supervisor
MM
Matthew Hadsell/Aaron Mujllenbach
MH
Matthew R Hadsell
SB
Scott W Blattner
President