Updated: Jun 06, 2026
Location and Projects
Address
6899 PECOS ST UNIT C, Denver, CO, 80221
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Tasman Geosciences Site Work Contractor
Tasman Geosciences LLC, 6899 Pecos St, Denver, CO (Owned by: James Dawe) holds a Renovation license and 9 other licenses according to the Environmental Protection Agency license board.
Their BuildZoom score of 95 ranks in the top 22% of 55,949 Colorado licensed contractors.
Their license was verified as active when we last checked. If you are thinking of hiring Tasman Geosciences LLC, we recommend double-checking their license status with the license board and using our project planner to get competitive quotes.
Tasman Geosciences LLC Contact Information
Phone Number: (720) 322-3390
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Address: 6899 PECOS ST UNIT C, Denver, CO 80221
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Tasman Geosciences LLC Denver
Quality
95
78th percentile
Pro tip:
We generally recommend hiring a contractor with a score higher than 95.
Tasman Geosciences LLC has a BuildZoom score of 95, which places them above 78% of 55,949 contractors in Colorado.
Activity
|
2 projects
|
2024 |
Our building permit records indicate that Tasman Geosciences LLC has worked on at least
2.0 projects over the past 2 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
|
$50k-$100k |
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 Tasman Geosciences LLC
This is a sample of this contractor's permits. Click here to access their complete permit history.
Demolition and removal of two structural steel compressor buildings w associated oil & gas equipment and ancillary components - tampa booster station - dcp midstream
Valuation:
$250,000
Permit #:
DEM20-0031
Status:
issued
Fee:
$1,637
Permit Type:
N/A
Building Type:
N/A
Demolition of an existing dwelling built in 1958 - state approval attached - 2/1/21 permit expiration warning letter emailed to owner and to applicant (trj)
Valuation:
$30,000
Permit #:
DEM20-0004
Status:
final
Fee:
$52
Permit Type:
N/A
Building Type:
N/A
Traffic will be submitted separately by daves traffic contro
Valuation:
$98,500
Permit #:
PST2403-0429
Status:
issued
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Tasman-geo
Valuation:
N/A
Permit #:
FCN2407-0197
Status:
issued
Fee:
$154
Permit Type:
Flammable combust...
Building Type:
N/A
645 demolish residential building wrecking permit 9200
Valuation:
N/A
Permit #:
1805515
Status:
issued
Fee:
N/A
Permit Type:
645 demolish resi...
Building Type:
N/A
Complete structure demolition of two sheds
Valuation:
N/A
Permit #:
BLDG18-2552
Status:
issued
Fee:
$25
Permit Type:
Demolition
Building Type:
N/A
Grd21-026
Valuation:
N/A
Permit #:
GRD24-00070
Status:
issued
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Demolition of free-standing detached garage on property. no
Valuation:
$3,700
Permit #:
16-5116
Status:
final
Fee:
$25
Permit Type:
Demolition
Building Type:
N/A
Tank installation
Valuation:
N/A
Permit #:
2017-FIRE-0001669
Status:
final
Fee:
$350
Permit Type:
N/A
Building Type:
N/A
Groundwater remediation system - state lead project
Valuation:
N/A
Permit #:
ENG17-0128
Status:
issued
Fee:
$801
Permit Type:
Commercial
Building Type:
N/A
Groundwater remediation system - state lead project
Valuation:
N/A
Permit #:
BLDG18-0078
Status:
issued
Fee:
$535
Permit Type:
Electrical
Building Type:
N/A
Demolish fuel station kiosk
Valuation:
$4,174
Permit #:
17080082
Status:
complete
Fee:
$111
Permit Type:
Demolition permit...
Building Type:
N/A
Relocate existing structure (shed) on same property (res-15-0114)
Valuation:
$30,000
Permit #:
BP-15-2189
Status:
issued
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Groundwater remediation system - state lead project
Valuation:
N/A
Permit #:
ENG17-0128
Status:
issued
Fee:
$801
Permit Type:
Commercial
Building Type:
N/A
Water heater 40 gal 40 000 btu"s
Valuation:
$1,702
Permit #:
BP-10-2276
Status:
complete
Fee:
$81
Permit Type:
N/A
Building Type:
N/A
Remove and replace 50 gallon natural gas water heater 40, 000
Valuation:
N/A
Permit #:
09-2649
Status:
final
Fee:
N/A
Permit Type:
Water heater
Building Type:
N/A
Remove and replace 40 gallon natural gas water heater 36000
Valuation:
N/A
Permit #:
09-0126
Status:
final
Fee:
N/A
Permit Type:
Water heater repl...
Building Type:
N/A
Remove and replace 40 gal gas water heater 36k btu
Valuation:
N/A
Permit #:
09-3867
Status:
final
Fee:
N/A
Permit Type:
Water heater
Building Type:
N/A
Remove and replace 40 gal water heater 36k btu
Valuation:
N/A
Permit #:
09-1086
Status:
final
Fee:
N/A
Permit Type:
Water heater repl...
Building Type:
N/A
Complete structure demolition of mobile home on west side of property
Valuation:
$10,000
Permit #:
BLD-2018-02226
Status:
expired
Fee:
$312
Permit Type:
N/A
Building Type:
N/A
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Tasman Geosciences LLC Reviews
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Recent Buildzoom Projects
Verified License
BuildZoom confirmed this contractor's license
Tasman Geosciences LLC License info
Verified License
| License # | NAT-F164821-2 |
| Status | Active |
| Nation | Environmental Protection Agency |
| Type | Renovation |
- BuildZoom verified this license was active as of May 2026.
Verify this license's status for Tasman Geosciences LLC at the United States Environmental Protection Agency.
This is a sample of licensing data; click here to access a complete history.
License Not Verified
| License # | CEN-18-11165 |
| Status | Active |
| City | Centennial |
| Type | Demolition License |
- When BuildZoom last verified this license, it had an expiration date of September, 2018. Check the current license status of Tasman Geosciences LLC with the Centennial Community Development Contractor Licensing
This is a sample of licensing data; click here to access a complete history.
Verified License
| License # | 25672 |
| Status | Active |
| City | Thornton |
| Type | Excavation/Utility |
- BuildZoom has not verified this license since July, 2015.
Verify this license's status for Tasman Geosciences LLC at the Thornton City Development Contractor License.
This is a sample of licensing data; click here to access a complete history.
Verified License
| License # | 23568 |
| Status | Active |
| City | Thornton |
| Type | Excavation/Utility |
- BuildZoom has not verified this license since July, 2015.
Verify this license's status for Tasman Geosciences LLC at the Thornton City Development Contractor License.
This is a sample of licensing data; click here to access a complete history.
Inactive License
| License # | AEC002882 |
| Status | Inactive |
| City | Littleton |
| Type | Contractor |
| Date Issued | 05-22-2026 |
- According to the The City of Littleton, CO, 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 Tasman Geosciences LLC at the The City of Littleton, CO.
This is a sample of licensing data; click here to access a complete history.
Inactive License
| License # | LBP-F164821-3 |
| Status | Inactive |
| Nation | Environmental Protection Agency |
| Type | Lead Abatement, Renovation |
- According to the United States Environmental Protection Agency, 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 Tasman Geosciences LLC at the United States Environmental Protection Agency.
This is a sample of licensing data; click here to access a complete history.
Inactive License
| License # | 0013954 |
| Status | Inactive |
| Pueblo | |
| Type | Demolition |
- According to the Pueblo regional Building Department, 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 Tasman Geosciences LLC at the Pueblo regional Building Department.
This is a sample of licensing data; click here to access a complete history.
Inactive License
| License # | 160831039 |
| Status | Inactive |
| City | Westminster |
| Type | General Contractor |
- According to the City of Westminster, Colorado, 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 Tasman Geosciences LLC at the City of Westminster, Colorado.
This is a sample of licensing data; click here to access a complete history.
Inactive License
| License # | CON-17-0055 |
| Status | Inactive |
| County | Boulder County |
| Type | One And Two Family Residential |
- According to the Boulder County Land Use Department, 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 Tasman Geosciences LLC at the Boulder County Land Use Department.
This is a sample of licensing data; click here to access a complete history.
Inactive License
| License # | LCC2015062238 |
| Status | Inactive |
| City | Thornton |
| Type | Class D Excavation/Grading |
- According to the Thornton City Development Contractor License, 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 Tasman Geosciences LLC at the Thornton City Development Contractor License.
This is a sample of licensing data; click here to access a complete history.
95
BuildZoom Score
19
Permits
- Building permit records show that Tasman Geosciences LLC has worked on 19 permitted projects.
Tasman Geosciences LLC Employees
JD
James Dawe
Owner
RC
Robert Cornez
Owner