Updated: Jul 11, 2026
Location and Projects
Address
1395 NW 21st St, Miami, FL, 33142
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Duffey Construction Company, Inc
Duffey Construction Company, Inc, 1395 NW 21st St, Miami, FL holds a Certified General Contractor license and 8 other licenses according to the Florida license board.
Their BuildZoom score of 109 ranks in the top 5% of 191,428 Florida licensed contractors.
Their license was verified as active when we last checked. If you are thinking of hiring Duffey Construction Company, Inc, we recommend double-checking their license status with the license board and using our bidding system to get competitive quotes.
Duffey Construction Company, Inc Services
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Duffey Construction Company, Inc Contact Information
Phone Number: (305) 325-0001
Address: 1395 NW 21st St, Miami, FL 33142
Duffey Construction Company, Inc Miami
Quality
109
95th percentile
Pro tip:
We generally recommend hiring a contractor with a score higher than 95.
Duffey Construction Company, Inc has a BuildZoom score of 109, which places them above 95% of 191,428 contractors in Florida.
Activity
|
7 projects
|
2025 |
|
3 projects
|
2024 |
|
5 projects
|
2023 |
Our building permit records indicate that Duffey Construction Company, Inc has worked on at least
15.0 projects over the past 3 years.
This is an overview of this contractor's activity. Click here to access our complete licensing and building permit database.
This is an overview of this contractor's activity. Click here to access our complete licensing and building permit database.
Pricing
|
1 project
|
< $5k |
|
2 projects
|
$20k-$50k |
|
1 project
|
$50k-$100k |
|
2 projects
|
$100k-$250k |
|
2 projects
|
$250k-$500k |
|
3 projects
|
$500k-$1mil |
|
4 projects
|
$1mil+ |
The typical size of their permits is approximately $614,741. This graph shows the distribution of these job values.
Pro tip:
For more details about their pricing, check out their recent activity to see how much they have charged for different types of work.
Building Permits by Duffey Construction Company, Inc
This is a sample of this contractor's permits. Click here to access their complete permit history.
Drainage improvements n/a building permit
Valuation:
$140,000
Permit #:
25040237
Status:
canceled
Fee:
$7,278
Permit Type:
N/A
Building Type:
N/A
Lv hvac contrl rewire/new cont
Valuation:
$614,741
Permit #:
23-281/000 000 ECLV 00
Status:
complete
Fee:
$40,258
Permit Type:
Bd-addition & alt...
Building Type:
Not applicable
Repairs per 25yr insp reports
Valuation:
$411,374
Permit #:
24-2512|000/000/CAS1/00
Status:
complete
Fee:
$19,562
Permit Type:
N/A
Building Type:
Not applicable
Fire alarm - fire
Valuation:
$614,741
Permit #:
23-281/000 000 FALA 00
Status:
complete
Fee:
$40,258
Permit Type:
Bd-addition & alt...
Building Type:
Not applicable
Alteration structual-comm–interior alter telco equip
Valuation:
$1,248,325
Permit #:
23080139
Status:
complete
Fee:
$23,097
Permit Type:
N/A
Building Type:
N/A
Replacement of 1 (one) 150 ton cooling tower and associate infrastructure
Valuation:
N/A
Permit #:
PR-2025-011494-0000
Status:
applied
Fee:
$3,886
Permit Type:
N/A
Building Type:
N/A
Alt-exterior & interior-commercial - interoffice/bathroom renovations new card reader minor exterior alterations
Valuation:
$950,000
Permit #:
B19-107514
Status:
complete
Fee:
$25,905
Permit Type:
Alt-exterior & in...
Building Type:
N/A
Stormwater management sys alter & improvements
Valuation:
$304,846
Permit #:
23080138
Status:
filed
Fee:
$22,565
Permit Type:
N/A
Building Type:
N/A
Int alter 1st floor
Valuation:
$1,560,000
Permit #:
2025046271
Status:
issued
Fee:
N/A
Permit Type:
General (county)
Building Type:
N/A
Interior alteration
Valuation:
$1,932,000
Permit #:
2025043256
Status:
issued
Fee:
N/A
Permit Type:
General (county)
Building Type:
N/A
Alter to power & swtich room -fire
Valuation:
$614,741
Permit #:
23-281|000/000/FIRE/00
Status:
complete
Fee:
$40,258
Permit Type:
N/A
Building Type:
Not applicable
Alter to power & swtich room -stru
Valuation:
$614,741
Permit #:
23-281|000/000/CAS1/00
Status:
complete
Fee:
$40,258
Permit Type:
N/A
Building Type:
Not applicable
Alter to power & swtich room -mech
Valuation:
$614,741
Permit #:
23-281|000/000/CAM1/00
Status:
complete
Fee:
$40,258
Permit Type:
N/A
Building Type:
Not applicable
Alter to power & swtich room -elec
Valuation:
$614,741
Permit #:
23-281|000/000/CAE1/00
Status:
complete
Fee:
$40,258
Permit Type:
N/A
Building Type:
Not applicable
Lv hvac contrl rewire/new cont
Valuation:
$614,741
Permit #:
23-281|000/000/ECLV/00
Status:
complete
Fee:
$40,258
Permit Type:
N/A
Building Type:
Not applicable
Fire alarm - elect
Valuation:
$614,741
Permit #:
23-281|000/000/FAEL/00
Status:
complete
Fee:
$40,258
Permit Type:
N/A
Building Type:
Not applicable
Alteration
Valuation:
$587,938
Permit #:
C-MECH-006714-2022
Status:
applied
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Alteration
Valuation:
$587,938
Permit #:
C-STRU-005648-2022
Status:
complete
Fee:
$28,133
Permit Type:
N/A
Building Type:
N/A
Fire alarm - fire
Valuation:
$614,741
Permit #:
23-281|000/000/FALA/00
Status:
complete
Fee:
$40,258
Permit Type:
N/A
Building Type:
Not applicable
Alteration relocated/new smokes and hornstrobes/strobes
Valuation:
$587,938
Permit #:
FIRE-010806-2022
Status:
complete
Fee:
$182
Permit Type:
N/A
Building Type:
N/A
Duffey Construction Company, Inc Reviews
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Duffey Construction Company, Inc License info
Verified License
| License # | CGC011976 |
| Status | Active |
| State | Florida |
| Type | Certified General Contractor |
- BuildZoom verified this license was active as of July 2025.
Verify this license's status for Duffey Construction Company, Inc at the Florida Department of Business & Professional Regulation.
This is a sample of licensing data; click here to access a complete history.
License Not Verified
| Status | Active |
| State | Florida |
| Type | Construction Business Information |
- When BuildZoom last verified this license, it had an expiration date of December, 2025. Check the current license status of Duffey Construction Company, Inc with the Florida Department of Business & Professional Regulation
This is a sample of licensing data; click here to access a complete history.
Inactive License
| License # | CGC000001 |
| Status | Inactive |
| State | Florida |
| Type | Certified General Contractor |
- According to the Florida Department of Business & Professional Regulation, the status of this license was at one point cancelled. However, this information may have changed.
Check this license's status for Duffey Construction Company, Inc at the Florida Department of Business & Professional Regulation.
This is a sample of licensing data; click here to access a complete history.
Inactive License
| License # | CGC000008 |
| Status | Inactive |
| State | Florida |
| Type | Certified General Contractor |
- According to the Florida Department of Business & Professional Regulation, the status of this license was at one point cancelled. However, this information may have changed.
Check this license's status for Duffey Construction Company, Inc at the Florida Department of Business & Professional Regulation.
This is a sample of licensing data; click here to access a complete history.
Inactive License
| Status | Inactive |
| City | Hollywood |
| Type | General Contractor |
- According to the City of Hollywood Contractor Directory, the status of this license was at one point cancelled. However, this information may have changed.
Check this license's status for Duffey Construction Company, Inc at the City of Hollywood Contractor Directory.
This is a sample of licensing data; click here to access a complete history.
Inactive License
| Status | Inactive |
| City | Hollywood |
| Type | General Contractor |
- According to the City of Hollywood Contractor Directory, the status of this license was at one point cancelled. However, this information may have changed.
Check this license's status for Duffey Construction Company, Inc at the City of Hollywood Contractor Directory.
This is a sample of licensing data; click here to access a complete history.
Inactive License
| License # | CGC011976 |
| Status | Inactive |
| Pinecrest |
- According to the The Village of Pinecrest, Florida, the status of this license was at one point cancelled. However, this information may have changed.
Check this license's status for Duffey Construction Company, Inc at the The Village of Pinecrest, Florida.
This is a sample of licensing data; click here to access a complete history.
Inactive License
| License # | CGC011976 |
| Status | Inactive |
| City | Daytona Beach |
| Type | Contractor |
- According to the The City of Daytona Beach, FL, the status of this license was at one point cancelled. However, this information may have changed.
Check this license's status for Duffey Construction Company, Inc at the The City of Daytona Beach, FL.
This is a sample of licensing data; click here to access a complete history.
Inactive License
| License # | QB0000861 |
| Status | Inactive |
| State | Florida |
| Type | Construction Business Information, |
- According to the Florida Department of Business & Professional Regulation, the status of this license was at one point cancelled. However, this information may have changed.
Check this license's status for Duffey Construction Company, Inc at the Florida Department of Business & Professional Regulation.
This is a sample of licensing data; click here to access a complete history.
109
BuildZoom Score
Insured
| Insurer | The North River Insurance |
Insured
| Workers Comp Provider | Amerisure Mutual Ins Co |
252
Permits
- Building permit records show that Duffey Construction Company, Inc has worked on 252 permitted projects.