Updated: Jun 09, 2026
Location and Projects
Address
7561 S GRANT ST, Littleton, CO, 80122
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Commercial Building Services Site Work Contractor
Commercial Building Services, 7561 S Grant St, Littleton, CO (Owned by: Ivar Larsen) holds a Building Contractor Class B license and 19 other licenses according to the Denver license board.
Their BuildZoom score of 108 ranks in the top 5% of 55,949 Colorado licensed contractors.
Their license was verified as active when we last checked. If you are thinking of hiring Commercial Building Services, we recommend double-checking their license status with the license board and using our project planner to get competitive quotes.
Commercial Building Services Contact Information
Phone Number: (303) 730-3001
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Address: 7561 S GRANT ST, Littleton, CO 80122
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Commercial Building Services Littleton
Quality
108
95th percentile
Pro tip:
We generally recommend hiring a contractor with a score higher than 95.
Commercial Building Services has a BuildZoom score of 108, which places them above 95% of 55,949 contractors in Colorado.
Activity
|
10 projects
|
2025 |
|
6 projects
|
2024 |
|
10 projects
|
2023 |
Our building permit records indicate that Commercial Building Services has worked on at least
26.0 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
|
11 projects
|
Commercial Renovations |
|
7 projects
|
Home Additions |
|
4 projects
|
Excavation and grading projects |
Analyzing permits over the last 4 years shows that Commercial Building Services mostly works on
commercial renovation
and home addition
projects.
Pricing
|
1 project
|
$5k-$20k |
|
3 projects
|
$20k-$50k |
|
2 projects
|
$100k-$250k |
|
6 projects
|
$250k-$500k |
|
2 projects
|
$500k-$1mil |
|
5 projects
|
$1mil+ |
The typical size of their permits is approximately $325,350. 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 Commercial Building Services
This is a sample of this contractor's permits. Click here to access their complete permit history.
Commercial - tenant finish - tenant finish for retail marijuana dispensary in an existing 2 438 type v-b building. general scope includes new interior finishes replace existing restroom addition a drinking fountain new interior lighting and replacing one hvac unit
Valuation:
$300,000
Permit #:
BDP24-0532
Status:
issued
Fee:
$6,662
Permit Type:
Alteration
Building Type:
Commercial
Project includes new electrical service for addition of the following ev chargers: - (3) level 3 chargers in parking lot (2) for public use and (1) for inventory vehicle use) - (5) level 2 chargers - (15) 50a circuits for mobile level 2 charging
Valuation:
$257,500
Permit #:
B202308509
Status:
expired
Fee:
$143,681
Permit Type:
N/A
Building Type:
N/A
Project includes new electrical service for addition of teh following ev chargers: - (3) level 3 chargers in parking lot (2) for public use and (1) for inventory vehicle use) - (5) level 2 chargers - (15) 50a circuits for mobile level 2 charging
Valuation:
$150,000
Permit #:
B202306634
Status:
canceled
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Johnson's office & storage remodel (building 1)
Valuation:
N/A
Permit #:
INT_C2024-00002
Status:
final
Fee:
N/A
Permit Type:
Interior remodel ...
Building Type:
N/A
Longmont ford convert existing part storage into vehicle service bays
Valuation:
$300,700
Permit #:
B202205523
Status:
expired
Fee:
$10,809
Permit Type:
N/A
Building Type:
N/A
Commercial addition (conditioned)/interior remodel
Valuation:
$6,000,000
Permit #:
P55611
Status:
filed
Fee:
$19,064
Permit Type:
438 (commercial a...
Building Type:
N/A
Interior tenant improvement for recreational retail marijuana dispensary in an existing type ii-b multi-tenant retail building. two existing tenant spaces (3141 & 3151 walnut) with different finish floor heights will be combined into a retail area(2, 197 sf) and accessory business uses(645 sf). existing mechanical plumbing and electrical service to remain and be reconfigured to new lo... see more
Valuation:
N/A
Permit #:
BLD-NRE2022-00086
Status:
complete
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Commercial addition (conditioned)
Valuation:
$2,000,000
Permit #:
P55607
Status:
final
Fee:
$7,064
Permit Type:
438 (commercial a...
Building Type:
N/A
Commercial exterior/interior remodel
Valuation:
$980,000
Permit #:
P55604
Status:
final
Fee:
$3,994
Permit Type:
437 (commercial a...
Building Type:
N/A
Interior remodel tenant improvement for a temporary retail space for polestar electric vehicle display. although a typical automotive showroom is classified as b occupancy we are proposing to keep the existing m occupancy. we feel this is appropriate as m is a more restrictive classification the function of the proposed space does not have the typical office components associated with... see more
Valuation:
$110,000
Permit #:
2021-LOG-0001181
Status:
approved
Fee:
$413
Permit Type:
N/A
Building Type:
N/A
Interior remodel tenant improvement for a temporary retail space for polestar electric vehicle display. although a typical automotive showroom is classified as b occupancy we are proposing to keep the existing m occupancy. we feel this is appropriate as m is a more restrictive classification the function of the proposed space does not have the typical office components associated with... see more
Valuation:
N/A
Permit #:
2021-COMMCON-0000390
Status:
final
Fee:
$560
Permit Type:
N/A
Building Type:
N/A
Commercial addition (conditioned) remodel
Valuation:
$7,200,000
Permit #:
P06950
Status:
final
Fee:
$22,664
Permit Type:
438 (commercial a...
Building Type:
N/A
Commercial addition (conditioned)
Valuation:
$1,600,000
Permit #:
N91149
Status:
final
Fee:
$5,864
Permit Type:
438 (commercial a...
Building Type:
N/A
Commercial addition (conditioned)
Valuation:
$4,600,000
Permit #:
O10015
Status:
final
Fee:
$14,864
Permit Type:
438 (commercial a...
Building Type:
N/A
Commercial addition (conditioned)
Valuation:
$350,000
Permit #:
O83113
Status:
final
Fee:
$1,714
Permit Type:
438 (commercial a...
Building Type:
N/A
Sundyne ppi nw dock expansion
Valuation:
$389,000
Permit #:
COMM22-00103
Status:
final
Fee:
$12,760
Permit Type:
Addition
Building Type:
N/A
Commercial interior remodel
Valuation:
$450,000
Permit #:
O35205
Status:
final
Fee:
$2,114
Permit Type:
542 (commercial c...
Building Type:
N/A
Demolish office configuration and provide new conference room open office office break room and restrooms to existing office/warehouse space
Valuation:
$442,807
Permit #:
2020-LOG-0001641
Status:
approved
Fee:
$1,345
Permit Type:
N/A
Building Type:
N/A
Sundyne nw addition
Valuation:
$711,000
Permit #:
COMM22-00092
Status:
expired
Fee:
$22,292
Permit Type:
New building
Building Type:
N/A
The intent is to upgrade the appearance of the building exterior to meet current dealer image standards. the scope of work is for exterior facade improvements only. there are no plan or site modifications. exterior facade improvements include painting of existing exterior wall attachment of metal panels to existing exterior wall and metal panel entry element attached to existing wall ... see more
Valuation:
N/A
Permit #:
2020-COMMCON-0000986
Status:
final
Fee:
$2,041
Permit Type:
N/A
Building Type:
N/A
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Commercial Building Services Reviews
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Recent Buildzoom Projects
Verified License
BuildZoom confirmed this contractor's license
Commercial Building Services 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.
Verified License
| Status | Active |
| City | Aurora |
| Type | Commercial Building Contractor |
- BuildZoom verified this license was active as of June 2026.
This is a sample of licensing data; click here to access a complete history.
Verified License
| License # | A01074 |
| Status | Active |
| County | Douglas County |
| Type | General A |
- BuildZoom verified this license was active as of August 2025.
Verify this license's status for Commercial Building Services at the Douglas County Building Division.
This is a sample of licensing data; click here to access a complete history.
Verified License
| License # | B00022 |
| Status | Active |
| City | Littleton |
| Type | Contractor |
| Date Issued | 02-02-2026 |
- BuildZoom verified this license was active as of May 2026.
Verify this license's status for Commercial Building Services at the The City of Littleton, CO.
This is a sample of licensing data; click here to access a complete history.
Verified License
| License # | AEC196 |
| Status | Active |
| City | Arvada |
| Type | Contractor |
| Date Issued | 04-08-2026 |
- BuildZoom verified this license was active as of April 2026.
Verify this license's status for Commercial Building Services at the The City of Arvada, Colorado.
This is a sample of licensing data; click here to access a complete history.
Verified License
| License # | LCC2015006456 |
| Status | Active |
| City | Thornton |
| Type | Class B Building Contractor Expires 2026 06 18 |
- BuildZoom verified this license was active as of June 2026.
Verify this license's status for Commercial Building Services at the Thornton City Development Contractor License.
This is a sample of licensing data; click here to access a complete history.
Verified License
| License # | C1-293 |
| Status | Active |
| City | Fort Collins |
| Type | Gen Contractor |
- BuildZoom verified this license was active as of May 2026.
Verify this license's status for Commercial Building Services at the City of Fort Collins.
This is a sample of licensing data; click here to access a complete history.
License Not Verified
| License # | LIC-0007973 |
| Status | Active |
| City | Boulder |
| Type | General Contractor |
| Class | Class B |
- When BuildZoom last verified this license, it had an expiration date of December, 2018. Check the current license status of Commercial Building Services with the Boulder Licensing Board
This is a sample of licensing data; click here to access a complete history.
License Not Verified
| License # | 28225 |
| Status | Active |
| City | Thornton |
| Type | Class B Building |
- When BuildZoom last verified this license, it had an expiration date of June, 2017. Check the current license status of Commercial Building Services with the Thornton City Development Contractor License
This is a sample of licensing data; click here to access a complete history.
Verified License
| License # | 26105 |
| Status | Active |
| City | Thornton |
| Type | Class B Building |
- BuildZoom has not verified this license since February, 2016.
Verify this license's status for Commercial Building Services at the Thornton City Development Contractor License.
This is a sample of licensing data; click here to access a complete history.
License Not Verified
| License # | 0007973 |
| Status | Active |
| City | Boulder |
| Type | General Contractor Class B |
- When BuildZoom last verified this license, it had an expiration date of June, 2017. Check the current license status of Commercial Building Services with the Boulder Licensing Board
This is a sample of licensing data; click here to access a complete history.
License Not Verified
| License # | CEN-13-00199 |
| Status | Active |
| City | Centennial |
| Type | General Contractor Class A |
- When BuildZoom last verified this license, it had an expiration date of June, 2017. Check the current license status of Commercial Building Services with the Centennial Community Development Contractor Licensing
This is a sample of licensing data; click here to access a complete history.
Verified License
| License # | 24133 |
| Status | Active |
| City | Thornton |
| Type | Class B Building |
- BuildZoom has not verified this license since July, 2015.
Verify this license's status for Commercial Building Services at the Thornton City Development Contractor License.
This is a sample of licensing data; click here to access a complete history.
Inactive License
| License # | 05-0165 |
| Status | Inactive |
| Town | Castle Rock |
| Type | General Unlimited |
- According to the Castle Rock Town, 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 Commercial Building Services at the Castle Rock Town, Colorado.
This is a sample of licensing data; click here to access a complete history.
Inactive License
| Status | Inactive |
| City | Denver |
| Type | Building Contractor Class B |
- 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.
Inactive License
| License # | 120531077 |
| 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 Commercial Building Services at the City of Westminster, Colorado.
This is a sample of licensing data; click here to access a complete history.
Inactive License
| License # | CONV4134 |
| 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 Commercial Building Services at the The City of Littleton, CO.
This is a sample of licensing data; click here to access a complete history.
Inactive License
| License # | B00135 |
| 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 Commercial Building Services at the The City of Littleton, CO.
This is a sample of licensing data; click here to access a complete history.
Inactive License
| License # | B00095 |
| 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 Commercial Building Services at the The City of Littleton, CO.
This is a sample of licensing data; click here to access a complete history.
Inactive License
| License # | XX-1645 |
| Status | Inactive |
| City | Fort Collins |
| Type | Other |
- According to the City of Fort Collins, 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 Commercial Building Services at the City of Fort Collins.
This is a sample of licensing data; click here to access a complete history.
108
BuildZoom Score
Insured
| Insurer | Continental Casualty, Pinnacol |
Insured
| Workers Comp Provider | Pinnacol Assurance |
181
Permits
- Building permit records show that Commercial Building Services has worked on 181 permitted projects.
Commercial Building Services Employees
AL
Andrew I Larsen
Owner
AL
Andrew Larsen
Owner
AL
Andy Larsen
Owner
BT
Blake Trnka
Owner
CI
Commercial Bldg Services Inc
Owner
CB
Commercial Building Services Inc B
Owner
CB
Commercial Building Services Inc B1
Owner
CB
Commercial Building Services Inc B2
Owner
CB
Commercial Building Services Inc B4
Owner
DS
Doug Schellmike Stevens
Owner
IL
Ivar Larsen
Owner
IL
Ivar Larsen & Andy Larsen
Owner
MA
Michael A Adams
Co Owner