Updated: Nov 11, 2025
Location and Projects
Address
121 PALM LANE, Islamorada, FL, 33036
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Dave Jankowski Builder Construction
Building Contractor specializing in new home construction, remodels, kitchen and bath, and custom fine woodworking.
From BuildZoom: Dave Jankowski Builder Inc, 121 Palm Ln, Islamorada, Vlg Of I, FL holds a Certified General Contractor license and 4 other licenses according to the Florida license board.
Their BuildZoom score of 99 ranks in the top 15% of 191,428 Florida licensed contractors.
Their license was verified as active when we last checked. If you are thinking of hiring Dave Jankowski Builder Inc, we recommend double-checking their license status with the license board and using our bidding system to get competitive quotes.
Dave Jankowski Builder Inc Services
Start a project today:
Custom Home Build
New Home Construction
Medium Multi-Family New Con...
Other Residential New Const...
Multi-Room Remodel
Kitchen Remodel
Bathroom Remodel
Basement Remodel
Medium Multi-Family Remodel...
Other Residential Remodel
Office Renovation
Restaurant Renovation
Retail Renovation
Other Commercial Renovation
Roofing
Hardwood Flooring
Carpets
Laminate Flooring
Other Flooring
Framing
Wood Fences
Backsplash and Countertops
Stonework
Tile Flooring
Other Stone and Tile
Drywall
Interior Plaster
Brick and Blockwork
Other Masonry
Foundations
Other Concrete
Demolition
Paving, Driveways, and Side...
Excavation and Grading
Other Site Work
Dave Jankowski Builder Inc Contact Information
Phone Number: (305) 304-0971
Address: 121 PALM LANE, Islamorada, Vlg Of I, FL 33036
Dave Jankowski Builder Inc Islamorada, Vlg Of I
Quality
99
85th percentile
Pro tip:
We generally recommend hiring a contractor with a score higher than 95.
Dave Jankowski Builder Inc has a BuildZoom score of 99, which places them above 85% of 191,428 contractors in Florida.
Activity
|
1 project
|
2023 |
Our building permit records indicate that Dave Jankowski Builder Inc has worked on at least
1.0 project 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
|
$100k-$250k |
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 Dave Jankowski Builder Inc
This is a sample of this contractor's permits. Click here to access their complete permit history.
77 - remodel/repair residence ext/int
Valuation:
$180,660
Permit #:
20300311
Status:
complete
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
07 - single family res-conventional
Valuation:
$203,825
Permit #:
21301459
Status:
filed
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
07 - single family res-conventional
Valuation:
$272,874
Permit #:
21300969
Status:
filed
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
07 - single family res-conventional
Valuation:
$230,481
Permit #:
16308024
Status:
complete
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
11-a - dock/seawall repair
Valuation:
$41,000
Permit #:
17300198
Status:
complete
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
11-a - dock/seawall repair
Valuation:
$30,000
Permit #:
16306899
Status:
complete
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
101 - single family res-replace of
Valuation:
$346,000
Permit #:
12304082
Status:
complete
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
12 - fence
Valuation:
$2,200
Permit #:
16307008
Status:
complete
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
77c - component residence new/replace
Valuation:
$6,000
Permit #:
19301594
Status:
complete
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
60 - remodel/repair commercial ext/int
Valuation:
$275,000
Permit #:
05305688
Status:
complete
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
77 - remodel/repair residence ext/int
Valuation:
$32,018
Permit #:
15302110
Status:
complete
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
77 - remodel/repair residence ext/int
Valuation:
$120,000
Permit #:
13301091
Status:
complete
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
77 - remodel/repair residence ext/int
Valuation:
$11,000
Permit #:
14303996
Status:
complete
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
43 - xxxinterior renovations
Valuation:
$95,717
Permit #:
10301428
Status:
complete
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
08 - demolish
Valuation:
$15,000
Permit #:
12303776
Status:
complete
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
44 - xxxexterior renovations
Valuation:
$52,100
Permit #:
09302644
Status:
complete
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
43 - xxxinterior renovations
Valuation:
$17,973
Permit #:
09303476
Status:
complete
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
77 - remodel/repair residence ext/int
Valuation:
$13,416
Permit #:
10300491
Status:
complete
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
08 - demolish
Valuation:
$6,500
Permit #:
07304104
Status:
complete
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
11-a - dock/seawall repair
Valuation:
$7,000
Permit #:
11104724
Status:
complete
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Hiring a contractor?
Verified License
BuildZoom confirmed this contractor's license
Dave Jankowski Builder Inc License info
Verified License
| License # | CGC1508399 |
| Status | Active |
| State | Florida |
| Type | Certified General Contractor |
- BuildZoom verified this license was active as of July 2025.
Verify this license's status for Dave Jankowski Builder Inc at the Florida Department of Business & Professional Regulation.
This is a sample of licensing data; click here to access a complete history.
Verified License
| Status | Active |
| State | Florida |
| Type | Construction Business Information |
- BuildZoom verified this license was active as of November 2025.
This is a sample of licensing data; click here to access a complete history.
License Not Verified
| License # | 08863 |
| Status | Active |
| County | Monroe County |
- When BuildZoom last verified this license, it had an expiration date of December, 2025. Check the current license status of Dave Jankowski Builder Inc with the Monroe County
This is a sample of licensing data; click here to access a complete history.
Inactive License
| License # | QB37735 |
| 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 Dave Jankowski Builder 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 # | 0037735 |
| 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 Dave Jankowski Builder Inc at the Florida Department of Business & Professional Regulation.
This is a sample of licensing data; click here to access a complete history.
99
BuildZoom Score
23
Permits
- Building permit records show that Dave Jankowski Builder Inc has worked on 23 permitted projects.
Dave Jankowski Builder Inc Employees
DJ
Dave Jankowski
Owner
Very skilled woodworker. Great guy all around. Trustworthy.