Updated: Jul 11, 2026
Location and Projects
Address
6875 S SANTA FE DR, Littleton, CO, 80120
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Mariani Enterprises Landscape Contractor
Mariani Enterprises, 6875 S Santa Fe Dr, Littleton, CO (Owned by: By Sundown) holds a Residential Contractor Class C license and 6 other licenses according to the Denver license board.
Their BuildZoom score of 107 ranks in the top 6% of 55,949 Colorado licensed contractors.
Their license was verified as active when we last checked. If you are thinking of hiring Mariani Enterprises, we recommend double-checking their license status with the license board and using our bidding system to get competitive quotes.
Mariani Enterprises Services
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Mariani Enterprises Contact Information
Phone Number: (303) 789-4400
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Address: 6875 S SANTA FE DR, Littleton, CO 80120
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Mariani Enterprises Littleton
Quality
107
94th percentile
Pro tip:
We generally recommend hiring a contractor with a score higher than 95.
Mariani Enterprises has a BuildZoom score of 107, which places them above 94% of 55,949 contractors in Colorado.
Activity
|
7 projects
|
2025 |
|
15 projects
|
2024 |
|
12 projects
|
2023 |
Our building permit records indicate that Mariani Enterprises has worked on at least
34.0 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 |
|
14 projects
|
Patios |
|
3 projects
|
Landscaping projects |
Analyzing permits over the last 4 years shows that Mariani Enterprises mostly works on
patio
and home addition
projects.
Pricing
|
1 project
|
< $5k |
|
4 projects
|
$5k-$20k |
|
7 projects
|
$20k-$50k |
|
6 projects
|
$50k-$100k |
|
3 projects
|
$100k-$250k |
The typical size of their permits is approximately $33,000. 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.
1320 s clayton st - single family residence - addition deck - pergola we are adding a new walkout deck from rear house entry with a new 9 height pergola above. there is also a new pergola being installed on the existing rear upper level patio as well as a fabricated spiral stair from that patio down to lower patio. backyard landscaping work will include plantings & beds lawn repair st... see more
Valuation:
$165,000
Permit #:
2024-LOG-0002325
Status:
approved
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Residential outdoor renovation project to include landscaping (no significant grading changes) replacement of existing patios/sidewalks installation of submerged patio drain line resurfacing of driveway pad new steppers and walkways new fencing and new coursing around a backyard pool. (the new pool is permitted and installed by others not part of this permit submittal)
Valuation:
N/A
Permit #:
2025-RESCON-0003001
Status:
final
Fee:
$100
Permit Type:
N/A
Building Type:
N/A
Installing a new 4 height decorative wrought iron fencing with columns in front property and a new 95 sq ft flagstone front patio. there will also be a new gas fire pit at the existing back patio with a new dedicated gas line installed. existing 6 privacy fencing behind the primary front facade along north property edge will be repaired and replaced. all work must adhere to 2010 dzc e... see more
Valuation:
$72,000
Permit #:
2024-LOG-0006952
Status:
approved
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
This is a modified drawing submittal for a previously approved permit (2023-log-0011017 & 2023-sudp-0004749). the approved permit was for a new patio a freestanding wall and buried downspout lines. we have modified only the downspout lines from the original submittal. the original plan for a buried line in the backyard has been removed from the scope of work by the homeowners. this su... see more
Valuation:
$35,000
Permit #:
2024-LOG-0003757
Status:
approved
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
2805 n vrain st - single family residence - mod dwgs 23-sudp-3449 this permit application is to provide modified sudp drawings to an approved permit (2023-log-0009519 & 2023-sudp-0003449). the approved permit was for a backyard landscaping including a patio around the existing pool with underground drainage lines. the updated modifications relate just to the drainage pipes as they day... see more
Valuation:
N/A
Permit #:
2024-LOG-0003941
Status:
approved
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
This is a submittal for a modified drawing permit to the approved application 2023-log-0009768. we have revised the drainage line by removing from the project the proposed chase drain at the sidewalk on the east edge of the property. the line will now discharge into the existing grass slope. we will provide slight grading to gather excess stormwater into catch basins while keeping it ... see more
Valuation:
$5,000
Permit #:
2024-LOG-0005365
Status:
approved
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
This is a modified drawing submittal for a previously approved permit (2023-log-0011017 & 2023-sudp-0004749). the approved permit was for a new patio a freestanding wall and buried downspout lines. we have modified only the downspout lines from the original submittal. the original plan for a buried line in the backyard has been removed from the scope of work by the homeowners. this su... see more
Valuation:
N/A
Permit #:
2024-RESCON-0001494
Status:
filed
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
2805 n vrain st - single family residence - mod dwgs 23-sudp-3449 this permit application is to provide modified sudp drawings to an approved permit (2023-log-0009519 & 2023-sudp-0003449). the approved permit was for a backyard landscaping including a patio around the existing pool with underground drainage lines. the updated modifications relate just to the drainage pipes as they day... see more
Valuation:
N/A
Permit #:
2024-SUDP-0001542
Status:
withdrawn
Fee:
N/A
Permit Type:
Alteration
Building Type:
N/A
2830 e 7th avenue pkwy - single family residence - new patio & patio covering replacement of failing patio in rear side of house with new 185 sq ft concrete & red flagstone patio. there will be a custom fabric awning and removable metal frame above. awning posts will be attached to patio no footings needed
Valuation:
$25,000
Permit #:
2024-LOG-0009254
Status:
withdrawn
Fee:
$110
Permit Type:
N/A
Building Type:
N/A
Installation of new pergola in backyard - new grill cabinet and replacement patio below - new submerged downspouts in front will daylight stormwater into front yard
Valuation:
$85,000
Permit #:
2024-LOG-0009373
Status:
approved
Fee:
$333
Permit Type:
N/A
Building Type:
N/A
Installation of new pergola in backyard - new grill cabinet and replacement patio below - new submerged downspouts in front will daylight stormwater into front yard
Valuation:
N/A
Permit #:
2025-RESCON-0002659
Status:
issued
Fee:
$100
Permit Type:
N/A
Building Type:
N/A
Backyard landscape work including installation of pool (permitted by others) pool deck surround & concrete pads for pool equipment. this permit application is for the zoning/building review of the deck install
Valuation:
$60,000
Permit #:
2023-LOG-0012811
Status:
withdrawn
Fee:
$245
Permit Type:
N/A
Building Type:
N/A
Installation of new pergola in backyard - new grill cabinet and replacement patio below - new submerged downspouts in front will daylight stormwater into front yard
Valuation:
N/A
Permit #:
2024-RESCON-0003355
Status:
issued
Fee:
$798
Permit Type:
N/A
Building Type:
N/A
Replacement of front driveway new paver patio in backyard along with a new outdoor grill cabinet and roof cover structure over each
Valuation:
$150,000
Permit #:
2023-LOG-0013837
Status:
approved
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
New gable roof cover (20'-4 x 20'-11") over existing deck will attach to house; new patio with walls
Valuation:
$150,000
Permit #:
BLD-2023-00802
Status:
complete
Fee:
$4,721
Permit Type:
N/A
Building Type:
N/A
Covered porch structure with a flat. dimensions are 18'-5 x 35'-2. engineered plans will be attached with this application submittal
Valuation:
$52,000
Permit #:
BLD-2023-00686
Status:
complete
Fee:
$1,693
Permit Type:
N/A
Building Type:
N/A
Repair and replacement of existing rear deck - deck boards replaced throughout framing will be partially replaced where needed
Valuation:
$31,000
Permit #:
RES-24-01010
Status:
complete
Fee:
$1,172
Permit Type:
N/A
Building Type:
N/A
New masonry gas firepit and masonry outdoor kitchen cabinetry on patio in backyard. also minor landscape work with new planting beds and edgers in backyard
Valuation:
$25,000
Permit #:
2023-LOG-0009519
Status:
approved
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
801 s adams st - single family residence - patio new pool patio (pool by others not part of this permit) with stone steppers and submerged drainline
Valuation:
$45,000
Permit #:
2024-LOG-0004474
Status:
approved
Fee:
$190
Permit Type:
N/A
Building Type:
N/A
New concrete front patio and freestanding wall; new submerged downspouts and daylight locations; relocation of existing back privacy fence
Valuation:
$40,000
Permit #:
2023-LOG-0011017
Status:
approved
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
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License # 26-000235
Denver, CO
113
BZ Score
$79.1K
Avg Project
-
Projects
112
BZ Score
$129K
Avg Project
-
Projects
License # 14-0578
Castle Rock, CO
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BZ Score
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Projects
Mariani Enterprises Reviews
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Verified License
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Mariani Enterprises License info
Verified License
| Status | Active |
| City | Denver |
| Type | Residential Contractor Class C |
- 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 2025.
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 has not verified this license since June, 2025.
This is a sample of licensing data; click here to access a complete history.
License Not Verified
| Status | Active |
| County | Jefferson County |
| Type | Class B Contractor (Up To 3 Stories) |
| Class | Up to 3 Stories |
- When BuildZoom last verified this license, it had an expiration date of December, 2023. Check the current license status of Mariani Enterprises with the Jefferson County Licensed Contractors
This is a sample of licensing data; click here to access a complete history.
Unverified License
| License # | 20-3817 |
| Status | Unable To Verify |
| Town | Castle Rock |
| Type | Contractor Limited Class B |
- 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 # | CR25-0215 |
| Status | Inactive |
| Town | Castle Rock |
| Type | Multiple Trade |
- 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 Mariani Enterprises at the Castle Rock Town, Colorado.
This is a sample of licensing data; click here to access a complete history.
Inactive License
| License # | AEC11418 |
| 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 Mariani Enterprises at the The City of Arvada, Colorado.
This is a sample of licensing data; click here to access a complete history.
107
BuildZoom Score
Insured
| Insurer | Zurich |
Insured
| Workers Comp Provider | Zurich |
35
Permits
- Building permit records show that Mariani Enterprises has worked on 35 permitted projects.
Mariani Enterprises Employees
AH
Adam Hallauer
BW
Barry Wagner
Customer Service Contact
BM
Bill Miller
Contact
BS
By Sundown
Owner
GK
Gary Kirschke
Licensee
ML
Mariani Enterprises Llc
Owner
ML
Mariani Enterprises, Llc Dba Rocky Mountain Custom Landscape
Owner
MH
Michael Hommel
SE
Sara Esters
Contact 2