Updated: Jul 28, 2026
Location and Projects
Address
5151 BANNOCK ST, Denver, CO, 80216
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American Sprinkler Architect
American Sprinkler Inc, 5151 Bannock St, Denver, CO (Owned by: Timothy Trostel) holds a Sub Contractor license and 19 other licenses according to the Fort Collins license board.
Their BuildZoom score of 110 ranks in the top 4% of 55,949 Colorado licensed contractors.
Their license was verified as active when we last checked. If you are thinking of hiring American Sprinkler Inc, we recommend double-checking their license status with the license board and using our bidding system to get competitive quotes.
American Sprinkler Inc Services
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American Sprinkler Inc Contact Information
Phone Number: (303) 383-5021
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Address: 5151 BANNOCK ST, Denver, CO 80216
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American Sprinkler Inc Denver
Quality
110
96th percentile
Pro tip:
We generally recommend hiring a contractor with a score higher than 95.
American Sprinkler Inc has a BuildZoom score of 110, which places them above 96% of 55,949 contractors in Colorado.
Activity
|
61 projects
|
2025 |
|
42 projects
|
2024 |
|
56 projects
|
2023 |
Our building permit records indicate that American Sprinkler Inc has worked on at least
159.0 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.
Experience
|
55 projects
|
Home Additions |
|
19 projects
|
Commercial Renovations |
|
19 projects
|
New Constructions |
Analyzing permits over the last 4 years shows that American Sprinkler Inc mostly works on
home addition
and new construction
projects.
Pricing
|
51 projects
|
< $5k |
|
27 projects
|
$5k-$20k |
|
11 projects
|
$20k-$50k |
|
6 projects
|
$50k-$100k |
|
7 projects
|
$100k-$250k |
|
1 project
|
$250k-$500k |
|
1 project
|
$500k-$1mil |
The typical size of their permits is approximately $5,500. 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 American Sprinkler Inc
This is a sample of this contractor's permits. Click here to access their complete permit history.
Demolish old fire sprinkler system pipe - install new esfr fire system
Valuation:
$850,000
Permit #:
2025-FIRE-0001417
Status:
issued
Fee:
$7,009
Permit Type:
N/A
Building Type:
N/A
Tenant improvement of existing space. includes new office spaces including mep and finishes
Valuation:
$339,800
Permit #:
CEN-25-00285
Status:
issued
Fee:
$9,105
Permit Type:
N/A
Building Type:
N/A
Additions alterations to the existing wet pipe fire sprinkler system to accommodate a tenant finish in the pro shop. scope of work includes relocating three and adding one fire sprinklers. no general building permit in evidence at teh time of review of this permit. flatirons golf course pro shop (fsr13)
Valuation:
N/A
Permit #:
FIR2024-00071
Status:
complete
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
5077 wadsworth way - peak kia - fire suppression rework existing fire sprinklers and extend into new addition
Valuation:
$54,800
Permit #:
2025-FIRE-0002168
Status:
issued
Fee:
$683
Permit Type:
N/A
Building Type:
N/A
Office tenant finish in recently completed c&s
Valuation:
N/A
Permit #:
CALT25-00004
Status:
final
Fee:
$10,899
Permit Type:
Tenant improvement
Building Type:
N/A
Additions alterations to the existing wet pipe fire sprinkler system to accommodate a tenant improvement. addition two relocate ten sprinklers. see bld-nre2022-00160 for general building permit. semper laser unit #190 (fsr13)
Valuation:
N/A
Permit #:
FIR2023-00086
Status:
complete
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Renovation of offices. includes new walls new finishes electrical mechanical plumbing and new office furniture
Valuation:
$27,500
Permit #:
CEN-25-00099
Status:
issued
Fee:
$1,249
Permit Type:
N/A
Building Type:
N/A
Addition a fire sprinkler backflow in building - this building is existing boulder water requesting the backflow. (fsr13) (bfp)
Valuation:
N/A
Permit #:
FIR2025-00023
Status:
issued
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Conditional fire suppression to 2025-fire-0000512 conditional permit - for installation of system
Valuation:
$35,500
Permit #:
2025-FIRE-0001499
Status:
final
Fee:
$658
Permit Type:
N/A
Building Type:
N/A
To final conditional for 2025-fire-0001499 addition fire sprinklers in existing building
Valuation:
$35,500
Permit #:
2025-FIRE-0000512
Status:
issued
Fee:
$154
Permit Type:
N/A
Building Type:
N/A
Maintenance scope for a 53, 548 gsf existing building (intermediate) and a 12, 185 gsf existing building (primary). exterior scope includes masonry and stone rehab stair replacement. interior scope includes replacing doors and updating gym finishes. (v)
Valuation:
N/A
Permit #:
FIR2023-00433
Status:
canceled
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Project consists of maintenance scope for a 68, 294 gsf existing building. exterior scope includes decorative concrete cap replacement and asphalt patching. interior scope includes new wall protection new cane rail and fire alarm panel replacement. (v)
Valuation:
N/A
Permit #:
FIR2023-00434
Status:
canceled
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Nfpa 13d wet pipe fire sprinkler system for a new one-story wood framed single family residence with walkout from the lower level with attached garage and a detached accessory structure. see bld-sfd2021-00569 for house and bld-acc2021-00134 for adu. tardif/vaugn residence (fsn13d)
Valuation:
N/A
Permit #:
FIR2022-00393
Status:
complete
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Buildingonline | bong bong hot pot | fire sprinkler | addition 96 heads new system
Valuation:
$38,640
Permit #:
1865460
Status:
issued
Fee:
$299
Permit Type:
Fire sprinkler pe...
Building Type:
N/A
Fire sprinkler system central presbyterian church 1660 sherman street addition fire sprinklers and fire pump in existing building building had an existing standpipe - and addition fire pump for required pressure for sprinklers to work on top level
Valuation:
$129,878
Permit #:
2020-FIRE-0008330
Status:
issued
Fee:
$1,657
Permit Type:
N/A
Building Type:
N/A
Urban air tenant buildout of previous stein mart. no changes to shell construction
Valuation:
$1,000,000
Permit #:
CEN-22-00417
Status:
complete
Fee:
$24,404
Permit Type:
N/A
Building Type:
N/A
Buildingonline | mlk library | fire sprinkler - addition 4 relo 22 plug 1
Valuation:
$5,200
Permit #:
1888388
Status:
issued
Fee:
$313
Permit Type:
Fire sprinkler pe...
Building Type:
N/A
Rework existing heads for room and grid layouts. a total of 3 heads (fsr13)
Valuation:
N/A
Permit #:
FIR2025-00061
Status:
complete
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Fire sprinkler system jessie whaley maxwell elementary school 14390 e. bolling drive rework existing school fire sprinkler system for code change fire sprinkler heads and change some pipe size
Valuation:
$15,000
Permit #:
2022-FIRE-0000885
Status:
final
Fee:
$209
Permit Type:
N/A
Building Type:
N/A
1130 park ave - fire suppression - denver rescue mission - to final conditional modify the existing fire sprinkler system to install a system on the first and second floor move existing heads on the lower level for new layout
Valuation:
$68,800
Permit #:
2020-FIRE-0008137
Status:
final
Fee:
$830
Permit Type:
N/A
Building Type:
N/A
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American Sprinkler Inc Reviews
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Verified License
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American Sprinkler Inc License info
Verified License
| License # | FS-1974 |
| Status | Active |
| City | Fort Collins |
| Type | Sub Contractor |
- BuildZoom verified this license was active as of July 2026.
Verify this license's status for American Sprinkler Inc at the City of Fort Collins.
This is a sample of licensing data; click here to access a complete history.
Verified License
| Status | Active |
| City | Denver |
| Type | Fire Pro A |
- BuildZoom verified this license was active as of July 2026.
This is a sample of licensing data; click here to access a complete history.
Verified License
| License # | LIC-0008119-FIRESS |
| Status | Active |
| City | Boulder |
| Type | Fire |
| Class | Class A Fire Sprinkler Systems |
| Date Issued | 01-20-2026 |
- BuildZoom verified this license was active as of July 2026.
Verify this license's status for American Sprinkler Inc at the Boulder Licensing Board.
This is a sample of licensing data; click here to access a complete history.
Verified License
| Status | Active |
| City | Aurora |
| Type | Fire Spinkler Systems Contractor |
- BuildZoom verified this license was active as of July 2026.
This is a sample of licensing data; click here to access a complete history.
Verified License
| License # | 1700000198 |
| Status | Active |
| City | Westminster |
| Type | Architect |
- BuildZoom verified this license was active as of February 2026.
Verify this license's status for American Sprinkler Inc at the City of Westminster, Colorado.
This is a sample of licensing data; click here to access a complete history.
Verified License
| License # | 051031086 |
| Status | Active |
| City | Westminster |
| Type | General Contractor |
- BuildZoom verified this license was active as of July 2026.
Verify this license's status for American Sprinkler Inc at the City of Westminster, Colorado.
This is a sample of licensing data; click here to access a complete history.
Verified License
| License # | AEC2774 |
| Status | Active |
| Town | Parker |
| Type | Contractor |
- BuildZoom verified this license was active as of July 2026.
Verify this license's status for American Sprinkler Inc at the The Town of Parker, Colorado.
This is a sample of licensing data; click here to access a complete history.
Verified License
| License # | LCC2015056589 |
| Status | Active |
| City | Thornton |
| Type | Class D Fire Systems Expires 2027 05 19 |
- BuildZoom verified this license was active as of July 2026.
Verify this license's status for American Sprinkler Inc at the Thornton City Development Contractor License.
This is a sample of licensing data; click here to access a complete history.
License Not Verified
| Status | Active |
| City | Denver |
- When BuildZoom last verified this license, it had an expiration date of March, 2021. Check the current license status of American Sprinkler Inc with the City and County of Denver Community Planning and Development
This is a sample of licensing data; click here to access a complete history.
License Not Verified
| License # | LIC-0008119 |
| Status | Active |
| City | Boulder |
| Type | Fire |
| Class | Class A Fire Sprinkler Systems |
- When BuildZoom last verified this license, it had an expiration date of December, 2018. Check the current license status of American Sprinkler Inc with the Boulder Licensing Board
This is a sample of licensing data; click here to access a complete history.
License Not Verified
| License # | 28254 |
| Status | Active |
| City | Thornton |
| Type | Fire |
- When BuildZoom last verified this license, it had an expiration date of July, 2017. Check the current license status of American Sprinkler Inc with the Thornton City Development Contractor License
This is a sample of licensing data; click here to access a complete history.
License Not Verified
| License # | 2774 |
| Status | Active |
| Town | Parker |
| Type | Contractor, Fire Suppression |
- When BuildZoom last verified this license, it had an expiration date of July, 2017. Check the current license status of American Sprinkler Inc with the The Town of Parker, Colorado
This is a sample of licensing data; click here to access a complete history.
License Not Verified
| License # | 26237 |
| Status | Active |
| City | Thornton |
| Type | Fire |
- When BuildZoom last verified this license, it had an expiration date of July, 2017. Check the current license status of American Sprinkler Inc with the Thornton City Development Contractor License
This is a sample of licensing data; click here to access a complete history.
License Not Verified
| License # | 0008119 |
| Status | Active |
| City | Boulder |
| Type | Fire Class A Fire Sprinkler Systems |
- When BuildZoom last verified this license, it had an expiration date of July, 2017. Check the current license status of American Sprinkler Inc with the Boulder Licensing Board
This is a sample of licensing data; click here to access a complete history.
License Not Verified
| License # | FS-1974 |
| Status | Active |
| Type | Sub Contractor |
- When BuildZoom last verified this license, it had an expiration date of July, 2017.
This is a sample of licensing data; click here to access a complete history.
License Not Verified
| License # | 23904 |
| Status | Active |
| City | Thornton |
| Type | Fire |
- When BuildZoom last verified this license, it had an expiration date of July, 2017. Check the current license status of American Sprinkler Inc with the Thornton City Development Contractor License
This is a sample of licensing data; click here to access a complete history.
Unverified License
| License # | OTH-CL-029 |
| Status | Unable To Verify |
| Type | D Other |
- BuildZoom was not able to verify this license with the licensing board
This is a sample of licensing data; click here to access a complete history.
Inactive License
| License # | 24-000207 |
| Status | Inactive |
| City | Lafayette |
| Type | Special Contractor |
- According to the City of Lafayette, 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 American Sprinkler Inc at the City of Lafayette.
This is a sample of licensing data; click here to access a complete history.
Inactive License
| License # | AEC3279 |
| Status | Inactive |
| City | Arvada |
| Type | Contractor |
- According to the The City of Arvada, 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 American Sprinkler Inc at the The City of Arvada, Colorado.
This is a sample of licensing data; click here to access a complete history.
Inactive License
| Status | Inactive |
| City | Denver |
- According to the City and County of Denver Community Planning and Development, 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.
110
BuildZoom Score
Insured
| Insurer | Charter Oak Fire Insurance Company, Pinnacol |
642
Permits
- Building permit records show that American Sprinkler Inc has worked on 642 permitted projects.
American Sprinkler Inc Employees
AI
American Sprinkler Inc
Subcontractr
TT
Tim Trostel
Owner
TT
Timothy Trostel
Owner
TJ
Timothy Trostel Jr