Updated: Oct 28, 2025
Location and Projects
Address
2837 EASTOVER ST S, Bennett, CO, 80102
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Herb Koster Plumbing
Herb Koster Plumbing at 2837 EASTOVER ST S, Bennett, CO 80102, held a Plumber license (#P03050) with the Douglas County contractors license board with an expiration date of 10-01-2007. We last verified the license was inactive on 10-27-2025.
Their BuildZoom score is 0 because we haven’t been able to verify an active license. As a result, they’re not ranked in the top 50% of 55,949 Colorado contractors.
If you’re thinking about hiring them, we recommend double-checking their license status with your local licensing authority. Alternatively, use our project planner to be easily matched to qualified, licensed professionals in your area.
Herb Koster Plumbing Services
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Herb Koster Plumbing Contact Information
Phone Number: (303) 644-4234
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Address: 2837 EASTOVER ST S, Bennett, CO 80102
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This is a sample of this contractor's permits. Click here to access their complete permit history.
New 2, 974 panda express restaurant including indoor/outdoor seating and drive up window (this building will replace existing star of india restaurant). building site landscape and lighting improvements must comply with approved minor amendment
Valuation:
$400,000
Permit #:
B0601895
Status:
complete
Fee:
$12,768
Permit Type:
N/A
Building Type:
N/A
Interior remodel at 3900 permit 06-056107
Valuation:
N/A
Permit #:
2006-PLUMB-0006068387
Status:
approved
Fee:
$109
Permit Type:
N/A
Building Type:
N/A
Core & shell key bank - provident construction - miles
Valuation:
$402,209
Permit #:
042329
Status:
complete
Fee:
$44,936
Permit Type:
N/A
Building Type:
N/A
No Description Available
Valuation:
N/A
Permit #:
2005-PLUMB-0005172843
Status:
approved
Fee:
$83
Permit Type:
N/A
Building Type:
N/A
Core/shell retail building a - provident constr - founders m
Valuation:
$365,851
Permit #:
043309
Status:
complete
Fee:
$45,368
Permit Type:
Commercial new
Building Type:
N/A
Core/shell retail building b - provident constr - founders m
Valuation:
$304,876
Permit #:
043308
Status:
complete
Fee:
$42,334
Permit Type:
Commercial new
Building Type:
N/A
New commercial washington mutual - provident - milestone
Valuation:
$175,420
Permit #:
040103
Status:
complete
Fee:
$20,879
Permit Type:
N/A
Building Type:
N/A
Install fxt whv gng sus dwv bpd for interior remodel of security natl. mortgage herb koster pl
Valuation:
$0
Permit #:
04-103979 PP
Status:
Closed
Fee:
N/A
Permit Type:
Office
Building Type:
N/A
Interior remodel - chg of use to beauty college
Valuation:
$98,668
Permit #:
F90368
Status:
final
Fee:
$595
Permit Type:
437 (commercial a...
Building Type:
N/A
Retail c expansion - provident construction - milestone
Valuation:
$143,926
Permit #:
031572
Status:
issued
Fee:
$7,674
Permit Type:
N/A
Building Type:
N/A
Cm - tenant improvement
Valuation:
$158,000
Permit #:
05-02526
Status:
complete
Fee:
$2,216
Permit Type:
Alteration
Building Type:
Commercial
Plumbing underground, water main, bfp only to shell only herb koster plumbing
Valuation:
$0
Permit #:
04-125405 PP
Status:
Closed
Fee:
N/A
Permit Type:
Commercial
Building Type:
N/A
Cm - tenant finish
Valuation:
$275,000
Permit #:
05-02701
Status:
complete
Fee:
$3,438
Permit Type:
New
Building Type:
Commercial
Cm - tenant finish
Valuation:
$320,000
Permit #:
05-03972
Status:
complete
Fee:
$3,348
Permit Type:
Alteration
Building Type:
Commercial
Cm - commercial
Valuation:
$1,200,000
Permit #:
05-07301
Status:
complete
Fee:
$16,554
Permit Type:
New
Building Type:
Commercial
3rd flr south d/w/v/h&c wtr/(4) sinks & eye wash appl
Valuation:
$9,500
Permit #:
P*110217*1
Status:
N/A
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
100 dwv(pvc)h&c(cooper)fix, appl,equip for tenant fin
Valuation:
$10,000
Permit #:
P*129526*1
Status:
N/A
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Plumbing to tf to expand exstg vet clinic herb koster plumbing
Valuation:
$0
Permit #:
04-137547 PP
Status:
Closed
Fee:
N/A
Permit Type:
Other non reside...
Building Type:
N/A
Fxt,dwv for bthrm remodel herb koster plbg 303-644-9234
Valuation:
N/A
Permit #:
03116694 00000PP
Status:
complete
Fee:
N/A
Permit Type:
Repair / Remodel
Building Type:
Residential
Install plumbing for tenant finish-family foundations
Valuation:
$0
Permit #:
05-160740 PP
Status:
Closed
Fee:
N/A
Permit Type:
Business retail
Building Type:
N/A
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Herb Koster Plumbing License info
Inactive License
| License # | P03050 |
| Status | Inactive |
| County | Douglas County |
| Type | Plumbing |
- According to the Douglas County Building Division, 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 Herb Koster Plumbing at the Douglas County Building Division.
This is a sample of licensing data; click here to access a complete history.
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BuildZoom Score
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- *No active license on file. If you are Herb Koster Plumbing, click “This is My Business” to update your information.
93
Permits
- Building permit records show that Herb Koster Plumbing has worked on 93 permitted projects.
Herb Koster Plumbing Employees
HK
Herb Koster
Owner
HK
Herbert P Koster