Updated: Jun 13, 2026
Location and Projects
Address
PO Box 18, Littleton, CO, 80160
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Tmax Development Plumber
Tmax Development LLC, Littleton, Po Box 18, Littleton, CO (Owned by: Tmax Development Llc) holds a Building Contractor Class B license and 3 other licenses according to the Denver license board.
Their BuildZoom score of 93 ranks in the top 27% of 55,949 Colorado licensed contractors.
Their license was verified as active when we last checked. If you are thinking of hiring Tmax Development LLC, we recommend double-checking their license status with the license board and using our bidding system to get competitive quotes.
Tmax Development LLC Services
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Tmax Development LLC Contact Information
Phone Number: (602) 277-6502
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Address: PO Box 18, Littleton, CO 80160
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This is a sample of this contractor's permits. Click here to access their complete permit history.
New partitions and restrooms electrical plumbing mechanical structural
Valuation:
$225,000
Permit #:
1270676
Status:
issued
Fee:
$2,223
Permit Type:
Tenant improvement
Building Type:
N/A
Fix brick column hit by car
Valuation:
$3,000
Permit #:
B19-0845
Status:
final
Fee:
$202
Permit Type:
Other
Building Type:
N/A
Return to core and shell
Valuation:
$500,000
Permit #:
K23314
Status:
final
Fee:
$2,314
Permit Type:
437 (commercial a...
Building Type:
N/A
No Description Available
Valuation:
$1,500
Permit #:
1261523
Status:
issued
Fee:
$307
Permit Type:
Partial demolitio...
Building Type:
N/A
#133 convert to core & shell
Valuation:
$3,000
Permit #:
B12-0599
Status:
final
Fee:
$188
Permit Type:
Remodel
Building Type:
N/A
Fix brick column hit by car
Valuation:
$3,000
Permit #:
B19-0845
Status:
final
Fee:
$202
Permit Type:
Other
Building Type:
N/A
No Description Available
Valuation:
$36,000
Permit #:
L04574
Status:
Open
Fee:
$352
Permit Type:
N/A
Building Type:
N/A
Interior remodel
Valuation:
$36,000
Permit #:
L04574
Status:
final
Fee:
$352
Permit Type:
437 (commercial a...
Building Type:
N/A
Co - tenant remodel for professional pediatrics (of existing suite 190 for new tenant)
Valuation:
$42,000
Permit #:
11-68078
Status:
final
Fee:
$981
Permit Type:
N/A
Building Type:
N/A
Plumbing revision. existing waste invert is too shallow and requires a sewage ejector
Valuation:
N/A
Permit #:
2025-LOG-0008835
Status:
approved
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
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Tmax Development LLC License info
Verified License
| Status | Active |
| City | Denver |
| Type | Building Contractor Class B |
- BuildZoom verified this license was active as of June 2026.
This is a sample of licensing data; click here to access a complete history.
Inactive License
| Status | Inactive |
| City | Aurora |
| Type | Commercial Building Contractor |
- According to the Aurora, 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.
This is a sample of licensing data; click here to access a complete history.
Inactive License
| License # | B00129 |
| Status | Inactive |
| City | Littleton |
| Type | Contractor |
- 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 Tmax Development 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 # | B00139 |
| Status | Inactive |
| City | Littleton |
| Type | Class B |
- 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 Tmax Development LLC at the The City of Littleton, CO.
This is a sample of licensing data; click here to access a complete history.
93
BuildZoom Score
7
Permits
- Building permit records show that Tmax Development LLC has worked on 7 permitted projects.
Tmax Development LLC Employees
AC
Ace Masters Construction
Owner
KJ
Karl Buretz Jr.
KB
Karl M Buretz
Co Owner
MO
Marco Ortiz
Co Owner
TB
T Max Development Llc B
Owner
TL
Tmax Development Llc
Owner