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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 Contact Information

Phone: (303) 722-1288 Edit
Address: 630 W 3RD AVE, Denver, CO 80223 Edit

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.

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
Value Not Public: 8.0 projects
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 Key Development LLC

Sort by: Notable Notable | Date Date | Job Value Job Value
Building log
2025-05-13
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
Zoning permit
2025-06-03
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
Sewer use and drainage
2025-05-22
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
Building log
2024-09-03
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
Electrical permit
2025-05-30
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...
Building log
2023-06-21
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
Residential construction permit
2025-06-02
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
Residential construction permit
2025-06-02
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
Roofing and siding permit
2025-07-02
New standing seam metal roof
Valuation:
$12,000
Permit #:
2025-ROOFSIDE-0001418
Status:
final
Fee:
$115
Permit Type:
N/A
Building Type:
Duplex
Roofing and siding permit
2025-07-02
New asphalt shingles on garage
Valuation:
$5,000
Permit #:
2025-ROOFSIDE-0001415
Status:
final
Fee:
$59
Permit Type:
N/A
Building Type:
Garage
Building log
2022-06-23
Single family residence
Valuation:
$375,000
Permit #:
2021-LOG-0015029
Status:
approved
Fee:
$1,155
Permit Type:
N/A
Building Type:
N/A
Roofing and siding permit
2025-07-02
New asphalt roof on garage
Valuation:
$5,000
Permit #:
2025-ROOFSIDE-0001414
Status:
final
Fee:
$59
Permit Type:
N/A
Building Type:
Garage
Building log
2024-08-22
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
Roofing and siding permit
2025-07-02
New standing seam roof
Valuation:
$12,000
Permit #:
2025-ROOFSIDE-0001417
Status:
final
Fee:
$115
Permit Type:
N/A
Building Type:
Duplex
Residential construction permit
2024-11-19
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
Building log
2021-01-08
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
Building log
2019-10-09
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
Building log
2021-05-03
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
Residential construction permit
2021-12-16
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
Demolition
2021-10-12
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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