Updated: Jul 02, 2026
Location and Projects
Address
1489 S Broadway, Denver, CO, 80210
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303 Development LLC Photos
303 Development Construction
303 Development LLC, 1489 S Broadway, Denver, CO (Owned by: Krom Gregory) holds a Building Contractor Class B2 license and 15 other licenses according to the Denver license board.
Their BuildZoom score of 117 ranks in the top 1% of 55,949 Colorado licensed contractors.
Their license was verified as active when we last checked. If you are thinking of hiring 303 Development LLC, we recommend double-checking their license status with the license board and using our bidding system to get competitive quotes.
303 Development LLC Services
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303 Development LLC Contact Information
Phone Number: (720) 447-9224
Address: 1489 S Broadway, Denver, CO 80210
303 Development LLC Denver
Quality
117
99th percentile
Pro tip:
We generally recommend hiring a contractor with a score higher than 95.
303 Development LLC has a BuildZoom score of 117, which places them above 99% of 55,949 contractors in Colorado.
Activity
|
6 projects
|
2025 |
|
12 projects
|
2024 |
|
20 projects
|
2023 |
Our building permit records indicate that 303 Development LLC has worked on at least
38.0 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
|
5 projects
|
Home Additions |
|
5 projects
|
New Constructions |
|
4 projects
|
Commercial Renovations |
|
4 projects
|
Kitchen remodels |
Analyzing permits over the last 4 years shows that 303 Development LLC mostly works on
new construction
and home addition
projects.
Pricing
|
2 projects
|
< $5k |
|
3 projects
|
$5k-$20k |
|
1 project
|
$20k-$50k |
|
1 project
|
$50k-$100k |
|
3 projects
|
$100k-$250k |
|
2 projects
|
$500k-$1mil |
|
2 projects
|
$1mil+ |
The typical size of their permits is approximately $177,309. 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.
This is a sample of this contractor's permits. Click here to access their complete permit history.
Tenant finish work 41 apartment units constructed within existing shell. existing structural walls floors roof and columns to remain. apartment unit mechanical plumbing and electrical will be new
Valuation:
$1,400,000
Permit #:
2024-LOG-0007714
Status:
approved
Fee:
$3,423
Permit Type:
N/A
Building Type:
N/A
New tenant finish building out for a crossfit gym. building out includes locker/restrooms break area new hvac electrical branch circuits plumbing flooring and new elevator
Valuation:
$1,324,102
Permit #:
BP-24-01573
Status:
final
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
1.2.2 construction description the proposed project is a remodel of the existing building at 1394 s acoma. interior will consist of all new interiors including new partition walls ceilings plumbing electrical and finishes. exterior work will consist of a new rooftop deck and exterior access stair replacing exterior doors windows and skylight and sitework for parking and access
Valuation:
$215,500
Permit #:
2022-LOG-0003649
Status:
approved
Fee:
$710
Permit Type:
N/A
Building Type:
N/A
Remodel interior of existing apartments
Valuation:
$795,000
Permit #:
BCX2502-0701
Status:
issued
Fee:
$25,625
Permit Type:
Addition
Building Type:
N/A
Suite 1700 - project is a first-time tenant finish-out of an existing space in a shell retail building consisting of reception transition area storage journey rooms (massage) restrooms and a breakroom/utility. there is no exterior scope of work
Valuation:
N/A
Permit #:
BLD-NRE2022-00065
Status:
final
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
97 square foot one story addition to existing one story residence. new covered front and rear porch additions. interior alteration of first floor and basement. new exterior siding at residence and existing detached garage
Valuation:
N/A
Permit #:
2024-RESCON-0001707
Status:
final
Fee:
$1,750
Permit Type:
N/A
Building Type:
N/A
Change of contractor - the space at 1058 s. gaylord st. is owned by center strength studios and they would like to have green collective eatery (gce) operate their vegan/juice/smoothie business out of the front-of-house space at this address. drawings specs and applications are being submitted to document the conversion of some existing administrative storage spaces into a kitchen spa... see more
Valuation:
N/A
Permit #:
2023-COMMCON-0002218
Status:
final
Fee:
$100
Permit Type:
N/A
Building Type:
N/A
After receiving approval for the project identified above i began work with chris @ mag builders and they discovered some existing conditions that would prevent the installation of the grease trap per plan. the attached site utility plan (u1.1) is being provided to demonstrate an alternate approach that would provide the following conditions: * new 4"diam pvc sched40 grease only waste... see more
Valuation:
N/A
Permit #:
2023-LOG-0010589
Status:
approved
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Change of contractor - the space at 1058 s. gaylord st. is owned by center strength studios and they would like to have green collective eatery (gce) operate their vegan/juice/smoothie business out of the front-of-house space at this address. drawings specs and applications are being submitted to document the conversion of some existing administrative storage spaces into a kitchen spa... see more
Valuation:
N/A
Permit #:
2023-FAI-0001468
Status:
final
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Tenant finish work 41 apartment units constructed within existing shell. existing structural walls floors roof and columns to remain. apartment unit mechanical plumbing and electrical will be new
Valuation:
N/A
Permit #:
2024-COMMCON-0001798
Status:
issued
Fee:
$2,949
Permit Type:
N/A
Building Type:
N/A
2823 larimer st - coo - the now message-tenant finish project is a tenant finish-out of an existing space in a shell retail building consisting of reception transition area storage journey rooms (massage) vestibule restrooms and a breakroom utility
Valuation:
N/A
Permit #:
2021-COMMCON-0001854
Status:
final
Fee:
$1,470
Permit Type:
N/A
Building Type:
N/A
Existing occupied spaces to be demised into 2 separate spaces. remove existing shared bathroom addition 2 new ada bathrooms mop sink df break room to both 60 and 66 s santa fe dr
Valuation:
N/A
Permit #:
2022-COMMCON-0002479
Status:
final
Fee:
$219
Permit Type:
N/A
Building Type:
N/A
Single family dwelling (duplex) - residence - duplex - new duplex - unit 1 (2 397sf) unit 2 (2 628sf)
Valuation:
$250,000
Permit #:
BDP22-3308
Status:
filed
Fee:
$1,350
Permit Type:
New
Building Type:
Residential
The proposed project is a tenant finish for an optical retailer to be located at 28 s broadway which is the assigned address for the 1st floor of the building. the second floor is addressed 26 s broadway and is not part of this scope of work. work will include new and modified partitions doors finishes hvac and electrical
Valuation:
$90,000
Permit #:
2021-LOG-0009680
Status:
approved
Fee:
$350
Permit Type:
N/A
Building Type:
N/A
Residence - single family dwelling (duplex)
Valuation:
$250,000
Permit #:
BDP23-0196
Status:
filed
Fee:
$1,350
Permit Type:
New
Building Type:
Residential
Residence - single family dwelling (duplex)
Valuation:
$250,000
Permit #:
BDP23-0195
Status:
expired
Fee:
$3,467
Permit Type:
New
Building Type:
Residential
Tenant finish at the main level of an existing six-story office building. no exterior changes proposed. the proposed use is a hair salon with no change to the existing gfa. the existing facade and windows are to remain the existing exterior doors are to remain and all existing load-bearing walls structural columns beams and fire-proofing are to remain. new interior steel stud walls wi... see more
Valuation:
$51,500
Permit #:
2021-LOG-0004093
Status:
approved
Fee:
$217
Permit Type:
N/A
Building Type:
N/A
New 2-story restaurant building 25th avenue restaurant 2917 w. 25th avenue 2018-sdp-0000129 new construction two-story slab on grade commercial restaurant and bar
Valuation:
N/A
Permit #:
2023-OCCUPANCY-0000571
Status:
final
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
New 2-story single family residence w crawl space & detached garage w adu humboldt 6 llc 3307 & 3307 1/2 humboldt street two story single family house (u-su-a1) with detached garage accessory dwelling unit (adu
Valuation:
N/A
Permit #:
2021-FAI-0003007
Status:
final
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
New 2-story single family residence w crawl space & detached garage w adu humboldt 6 llc 3307 & 3307 1/2 humboldt street two story single family house (u-su-a1) with detached garage accessory dwelling unit (adu
Valuation:
N/A
Permit #:
2021-FAI-0003006
Status:
final
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
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303 Development LLC License info
Verified License
| Status | Active |
| City | Denver |
| Type | Building Contractor Class B2 |
- 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
| Status | Active |
| City | Denver |
| Type | Building Contractor Class B |
- 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 # | AEC6697 |
| Status | Active |
| Town | Parker |
| Type | Contractor |
- BuildZoom verified this license was active as of May 2026.
Verify this license's status for 303 Development LLC at the The Town of Parker, Colorado.
This is a sample of licensing data; click here to access a complete history.
Verified License
| License # | 2001034 |
| Status | Active |
| City | Westminster |
| Type | General Contractor |
- BuildZoom verified this license was active as of January 2026.
Verify this license's status for 303 Development LLC at the City of Westminster, Colorado.
This is a sample of licensing data; click here to access a complete history.
License Not Verified
| License # | C018-0054 |
| Status | Active |
| County | Clear Creek County |
| Type | Contractor |
- When BuildZoom last verified this license, it had an expiration date of December, 2025. Check the current license status of 303 Development LLC with the Clear Creek County, CO
This is a sample of licensing data; click here to access a complete history.
License Not Verified
| License # | A140283 |
| Status | Active |
| County | Douglas County |
| Type | General A |
- When BuildZoom last verified this license, it had an expiration date of July, 2026. Check the current license status of 303 Development LLC with the Douglas County Building Division
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 September, 2021. Check the current license status of 303 Development LLC 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
| Status | Active |
| City | Denver |
- When BuildZoom last verified this license, it had an expiration date of November, 2022. Check the current license status of 303 Development LLC 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.
Inactive License
| License # | AEC6697 |
| 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.
Check this license's status for 303 Development LLC 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 |
| Type | D Tenant Finish |
- 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.
This is a sample of licensing data; click here to access a complete history.
Inactive License
| License # | C2-159(DR) |
| Status | Inactive |
| City | Fort Collins |
| Type | Gen Contractor |
- According to the City of Fort Collins, the status of this license was at one point cancelled. However, this information may have changed.
Check this license's status for 303 Development LLC at the City of Fort Collins.
This is a sample of licensing data; click here to access a complete history.
Inactive License
| License # | 0015694 |
| Status | Inactive |
| Pueblo | |
| Type | Limited |
- According to the Pueblo regional Building Department, the status of this license was at one point cancelled. However, this information may have changed.
Check this license's status for 303 Development LLC at the Pueblo regional Building Department.
This is a sample of licensing data; click here to access a complete history.
Inactive License
| License # | B00474 |
| 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.
Check this license's status for 303 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 # | CON-22-0162 |
| Status | Inactive |
| County | Boulder County |
| Type | Residential Work; Commercial Remodeling Or Tenant Finish |
- According to the Boulder County Land Use Department, the status of this license was at one point cancelled. However, this information may have changed.
Check this license's status for 303 Development LLC at the Boulder County Land Use Department.
This is a sample of licensing data; click here to access a complete history.
Inactive License
| Status | Inactive |
| City | Aurora |
| Type | Residential Building Contractor |
- According to the Aurora, Colorado, the status of this license was at one point cancelled. However, this information may have changed.
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.
This is a sample of licensing data; click here to access a complete history.
117
BuildZoom Score
Insured
| Insurer | Peleus, Pinnacol |
263
Permits
- Building permit records show that 303 Development LLC has worked on 263 permitted projects.
303 Development LLC Employees
3S
303 Construction And Development Services
Owner
GK
Greg Krom
Owner
KG
Krom Gregory
Owner
SL
Sam Leger
Owner
SL
Samuel Leger