Updated: Jul 14, 2026
Location and Projects
Address
8720 F St, Omaha, NE, 68127
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Grunwald Mechanical Contractor Inc
Their BuildZoom score of 0 does not rank in the top 50% of Nebraska contractors.
If you are thinking of hiring Grunwald Mechanical Contractor Inc, we recommend double-checking their license status with the license board and using our bidding system to get competitive quotes.
Grunwald Mechanical Contractor Inc Contact Information
Phone Number: (402) 342-1911
Address: 8720 F St, Omaha, NE 68127
Building Permits by Grunwald Mechanical Contractor Inc
This is a sample of this contractor's permits. Click here to access their complete permit history.
Replace 95% 100k btuh furnace evap coil 5 ton 3 phase air conditioning flush and re use line set adapt to gasline install safety switches re use existing ductwork. this location is above a grid ceiling needing an 8 ladder to access
Valuation:
N/A
Permit #:
M2007882
Status:
complete
Fee:
$81
Permit Type:
Replacement
Building Type:
N/A
Pinewood elementary school-piping for 2-b & g base mounted pumps series e-1510 model 3bd cooling tower pumps 360 gpm 7.5 hp 1-marley psx nc crossflow cooling tower 360 gpm 6-(3) chilled water & (3) steam ahu coils (replacing coils of smoaller capacities)
Valuation:
$250,000
Permit #:
MEC-19-09259
Status:
issued
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Building permit - electricwater heater water closets lavatories bathroom tubs floor drain automati c washer shower dishwasher garbage disposal
Valuation:
N/A
Permit #:
P2110712
Status:
complete
Fee:
$174
Permit Type:
Remodel
Building Type:
N/A
Creighton prep high-piping for evapco cooling tower 15.6 tons 3-daikin chillers 4.8 ton ea
Valuation:
$482,000
Permit #:
MEC-19-01237
Status:
issued
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Commercial air conditioning air distribution systems
2018-08-02
Anchor point elementary school-6-energy recovery units 4000cfm ea 9-mini split cooling systems 500cfm 19-electric unit heaters 3kw to 5 kw generator exhaust
Valuation:
$425,000
Permit #:
MEC-18-06421
Status:
issued
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Pinewood elementary school-4-york jci remote terminal unit 4 4.5 5. 6.5 tons
Valuation:
$310,000
Permit #:
MEC-19-09255
Status:
issued
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Mcc-bld 59-hot water coil 675 mbh chilled water coil 1108mbh ahu chilled water & hot water provided by central utility plant
Valuation:
$181,000
Permit #:
MEC-19-04561
Status:
complete
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Norris middle school-pdu-1 roof top pool dehumidification unit-480000 btu hr heating 442200 btu hr cooling. innovent model# ndhu-pl-12000-ac-hg-if-460
Valuation:
$100,000
Permit #:
MEC-19-01476
Status:
issued
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Hyrdonic and process piping - commercial
2018-08-02
Anchor pointe elementary school- hydronic piping for heat pump loop piping 1800 gal 45-heat pumps 1 to 5 ton
Valuation:
$350,000
Permit #:
MEC-18-06423
Status:
issued
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Boyd elementary school-46-water source hp 3 ton 4-energy recovery ventilator 3600-6000 cfm 2-mini-split systems 1.5 ton
Valuation:
$225,500
Permit #:
MEC-18-06759
Status:
issued
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Dba 1448 e st gathering place 2 bosch furnaces and ac's with makeup system 2 new duct and alteration of gas piping
Valuation:
N/A
Permit #:
M2006004
Status:
complete
Fee:
$270
Permit Type:
Remodel
Building Type:
N/A
Hydronic piping for hp & boiler system. cooling tower 100 tons 4-pumps 300 gpm
Valuation:
$252,000
Permit #:
MEC-18-06761
Status:
issued
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Creighton prep high-evapco cooling tower 15.6 tons 3-daikin chillers 4.8 ton ea
Valuation:
$136,610
Permit #:
MEC-19-01236
Status:
issued
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Pinewood elementary school-2-burnham cl-80-g scotch box boilers 75 bhp
Valuation:
$150,000
Permit #:
MEC-19-09256
Status:
issued
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Shower toilet autowasher lavatory
Valuation:
N/A
Permit #:
P2102256
Status:
complete
Fee:
$35
Permit Type:
Remodel
Building Type:
N/A
Replace pool heater for complex. permit applied for 376b but it is for the swimming pool for the entirecomplex
Valuation:
$5,000
Permit #:
MEC-19-05776
Status:
issued
Fee:
$61
Permit Type:
N/A
Building Type:
N/A
Nathan hale middle school-8-air handling units 1-rtu 3-energy recovery units
Valuation:
$150,000
Permit #:
MEC-18-03763
Status:
issued
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Install 4 condensate line from air conditioning units to drain into a sump pit with sump pump
Valuation:
N/A
Permit #:
P1902763
Status:
complete
Fee:
$35
Permit Type:
Remodel
Building Type:
N/A
111 and 227 air conditioning only 7/24/19 added air conditioning room 418 also per janet
Valuation:
$13,500
Permit #:
MEC-19-05670
Status:
issued
Fee:
$117
Permit Type:
N/A
Building Type:
N/A
B2102634 adding basement bathroom
Valuation:
N/A
Permit #:
P2110883
Status:
issued
Fee:
$134
Permit Type:
Remodel
Building Type:
N/A
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Grunwald Mechanical Contractor Inc License info
License Not Verified
| License # | 52123-CL |
| Status | Active |
| State | Iowa |
| Type | Plumbing And Mechanical |
- When BuildZoom last verified this license, it had an expiration date of June, 2023. Check the current license status of Grunwald Mechanical Contractor Inc with the Iowa Department of Public Health
This is a sample of licensing data; click here to access a complete history.
Inactive License
| License # | PL-2021-0056 |
| Status | Inactive |
| Type | Plumbing Contractor License |
- According to the local license board, the status of this license was at one point cancelled. However, this information may have changed.
This is a sample of licensing data; click here to access a complete history.
Inactive License
| License # | PL-2021-0084 |
| Status | Inactive |
| Type | Plumbing Contractor License |
- According to the local license board, the status of this license was at one point cancelled. However, this information may have changed.
This is a sample of licensing data; click here to access a complete history.
Inactive License
| License # | C143420 |
| Status | Inactive |
| State | Iowa |
| Type | Contractor |
- According to the Iowa Workforce Development Agency, the status of this license was at one point cancelled. However, this information may have changed.
Check this license's status for Grunwald Mechanical Contractor Inc at the Iowa Workforce Development Agency.
This is a sample of licensing data; click here to access a complete history.
Inactive License
| License # | C130820 |
| Status | Inactive |
| State | Iowa |
| Type | Contractor |
- According to the Iowa Workforce Development Agency, the status of this license was at one point cancelled. However, this information may have changed.
Check this license's status for Grunwald Mechanical Contractor Inc at the Iowa Workforce Development Agency.
This is a sample of licensing data; click here to access a complete history.
Inactive License
| License # | C117655 |
| Status | Inactive |
| State | Iowa |
| Type | Contractor |
- According to the Iowa Workforce Development Agency, the status of this license was at one point cancelled. However, this information may have changed.
Check this license's status for Grunwald Mechanical Contractor Inc at the Iowa Workforce Development Agency.
This is a sample of licensing data; click here to access a complete history.
Inactive License
| License # | 39522-25 |
| Status | Inactive |
| State | Nebraska |
| Type | Contractor |
- According to the Nebraska Department of Labor, the status of this license was at one point cancelled. However, this information may have changed.
Check this license's status for Grunwald Mechanical Contractor Inc at the Nebraska Department of Labor.
This is a sample of licensing data; click here to access a complete history.
Inactive License
| License # | C090295 |
| Status | Inactive |
| State | Iowa |
| Type | Heating Air Conditioning & Plumbing |
- According to the Iowa Workforce Development Agency, the status of this license was at one point cancelled. However, this information may have changed.
Check this license's status for Grunwald Mechanical Contractor Inc at the Iowa Workforce Development Agency.
This is a sample of licensing data; click here to access a complete history.
Unverified License
| License # | 21431 |
| Status | Unable To Verify |
| State | Nebraska |
- 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.
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Bonded
| Bond Value | $25,000 |
1.9K
Permits
- Building permit records show that Grunwald Mechanical Contractor Inc has worked on 1914 permitted projects.
Grunwald Mechanical Contractor Inc Employees
CW
Carole J Wilczewski
Owner
GM
Grunwald Mechancial
Owner
RW
Robert J Wilczewski
Owner
SB
Steven E Bena
WK
William Krajicek