Updated: Jun 24, 2026
Location and Projects
Address
630 W 3RD AVE, Denver, CO, 80223
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Key Development Construction
Based in Denver, Key Development LLC specializes in residential construction and remodeling throughout the Denver metropolitan area. With over two decades of experience, the company handles projects ranging from new home builds to comprehensive renovations. Their portfolio includes the construction of custom single-family residences, additions, and extensive interior remodels. Key Development LLC serves a variety of clients, focusing on transforming existing properties as well as developing new homes tailored to the needs of homeowners in Denver and surrounding communities. The company's approach emphasizes efficient project management and collaboration with architects and designers to achieve client goals. Drawing on experience established over 21 years in the local construction market, Key Development LLC is equipped to manage projects involving complex site requirements and specialized design features.
Key Development LLC Services
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Key Development LLC Contact Information
Phone Number: (303) 722-1288
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Address: 630 W 3RD AVE, Denver, CO 80223
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Key Development LLC Denver
Quality
102
89th percentile
Pro tip:
We generally recommend hiring a contractor with a score higher than 95.
Key Development LLC has a BuildZoom score of 102, which places them above 89% of 55,949 contractors in Colorado.
Activity
|
4 projects
|
2025 |
|
4 projects
|
2024 |
|
3 projects
|
2023 |
Our building permit records indicate that Key Development LLC has worked on at least
11.0 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
|
New Constructions |
Analyzing permits over the last 4 years shows that Key Development LLC mostly works on
new construction
projects.
Pricing
|
2 projects
|
< $5k |
|
4 projects
|
$5k-$20k |
|
1 project
|
$20k-$50k |
|
3 projects
|
$500k-$1mil |
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.
2385-2389 s bannock st - new duplex w/det garage new construction duplex 2385 and 2387 s bannock st with detached garage
Valuation:
$570,000
Permit #:
2025-LOG-0004647
Status:
plancheck
Fee:
$1,671
Permit Type:
N/A
Building Type:
N/A
2385-2389 s bannock st - new duplex w/det garage new construction duplex 2385 and 2387 s bannock st with detached garage
Valuation:
$570,000
Permit #:
2025-ZONE-0002134
Status:
filed
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
2385-2389 s bannock st - new duplex w/det garage new construction duplex 2385 and 2387 s bannock st with detached garage
Valuation:
N/A
Permit #:
2025-SUDP-0001941
Status:
filed
Fee:
N/A
Permit Type:
New
Building Type:
N/A
New construction duplex with detached garages
Valuation:
$944,000
Permit #:
2024-LOG-0002696
Status:
approved
Fee:
$2,560
Permit Type:
N/A
Building Type:
N/A
Install a 3.08kw grid-tied. flush roof mounted photovoltaic system utilizing (8) mb385w modules
Valuation:
$9,000
Permit #:
2025-ELEC-0003490
Status:
final
Fee:
$50
Permit Type:
N/A
Building Type:
Single family res...
2333 & 2335 s acoma st - new duplex w/det garages new duplex
Valuation:
$860,000
Permit #:
2022-LOG-0016810
Status:
approved
Fee:
$2,360
Permit Type:
N/A
Building Type:
N/A
2385-2389 s bannock st - new duplex w/det garage new construction duplex 2385 and 2387 s bannock st with detached garage
Valuation:
N/A
Permit #:
2025-RESCON-0001749
Status:
filed
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
2385-2389 s bannock st - new duplex w/det garage new construction duplex 2385 and 2387 s bannock st with detached garage
Valuation:
N/A
Permit #:
2025-RESCON-0001748
Status:
filed
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
New standing seam metal roof
Valuation:
$12,000
Permit #:
2025-ROOFSIDE-0001418
Status:
final
Fee:
$115
Permit Type:
N/A
Building Type:
Duplex
New asphalt shingles on garage
Valuation:
$5,000
Permit #:
2025-ROOFSIDE-0001415
Status:
final
Fee:
$59
Permit Type:
N/A
Building Type:
Garage
Single family residence
Valuation:
$375,000
Permit #:
2021-LOG-0015029
Status:
approved
Fee:
$1,155
Permit Type:
N/A
Building Type:
N/A
New asphalt roof on garage
Valuation:
$5,000
Permit #:
2025-ROOFSIDE-0001414
Status:
final
Fee:
$59
Permit Type:
N/A
Building Type:
Garage
Addition 3/4 bathroom finish two storage rooms in basement remodel kitchen move laundry
Valuation:
$35,000
Permit #:
2024-LOG-0008426
Status:
approved
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
New standing seam roof
Valuation:
$12,000
Permit #:
2025-ROOFSIDE-0001417
Status:
final
Fee:
$115
Permit Type:
N/A
Building Type:
Duplex
Addition 3/4 bathroom finish two storage rooms in basement remodel kitchen move laundry
Valuation:
N/A
Permit #:
2024-RESCON-0002773
Status:
final
Fee:
$400
Permit Type:
N/A
Building Type:
N/A
Interior remodel no structural work. addition bed and bathroom on second floor
Valuation:
$75,000
Permit #:
2021-LOG-0000011
Status:
approved
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
2657 - 2659 s cherokee street - new duplex with detached garages
Valuation:
$490,000
Permit #:
2019-LOG-0004271
Status:
approved
Fee:
$1,477
Permit Type:
N/A
Building Type:
N/A
Interior remodel no structural work. addition one bathroom on second floor
Valuation:
$75,000
Permit #:
2021-LOG-0004984
Status:
approved
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
2732 w denver pl - single family residence - new 2-car det garage new detached 2 car garage
Valuation:
N/A
Permit #:
2021-RESCON-0004757
Status:
final
Fee:
$319
Permit Type:
N/A
Building Type:
N/A
2732 w denver pl - single family residence - new 2-car det garage new detached 2 car garage
Valuation:
N/A
Permit #:
2021-DEMO-0001771
Status:
final
Fee:
$35
Permit Type:
N/A
Building Type:
N/A
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Key Development LLC Reviews
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Recent Buildzoom Projects
Key Development LLC License info
Verified License
| Status | Active |
| City | Denver |
| Type | Residential Contractor Class C |
- 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 | 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.
102
BuildZoom Score
78
Permits
- Building permit records show that Key Development LLC has worked on 78 permitted projects.
Key Development LLC Employees
RA
Ray Scott A
Owner
SR
Scott Ray