Updated: May 27, 2026
Location and Projects
Address
4588 ALCOTT ST, Denver, CO, 80211
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Nelson Grand Services Carpenter
Nelson Grand Services, 4588 Alcott St, Denver, CO (Owned by: Nelson Ross) holds a Building Contractor Class B license and 7 other licenses according to the Denver license board.
Their BuildZoom score of 106 ranks in the top 7% of 55,949 Colorado licensed contractors.
Their license was verified as active when we last checked. If you are thinking of hiring Nelson Grand Services, we recommend double-checking their license status with the license board and using our project planner to get competitive quotes.
Nelson Grand Services Services
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Nelson Grand Services Contact Information
Phone Number: (720) 628-2177
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Address: 4588 ALCOTT ST, Denver, CO 80211
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Nelson Grand Services Denver
Quality
106
93rd percentile
Pro tip:
We generally recommend hiring a contractor with a score higher than 95.
Nelson Grand Services has a BuildZoom score of 106, which places them above 93% of 55,949 contractors in Colorado.
Activity
|
1 project
|
2025 |
|
10 projects
|
2024 |
|
22 projects
|
2023 |
Our building permit records indicate that Nelson Grand Services has worked on at least
33.0 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
|
28 projects
|
Door and windows installations |
Analyzing permits over the last 4 years shows that Nelson Grand Services mostly works on
door and windows installation
projects.
Pricing
|
13 projects
|
< $5k |
|
10 projects
|
$5k-$20k |
|
3 projects
|
$20k-$50k |
The typical size of their permits is approximately $5,125. 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 Nelson Grand Services
This is a sample of this contractor's permits. Click here to access their complete permit history.
2675 zurich ct - single family residence - mod dwgs 21-rescon-850 - egress windows installing 3 egress windows - originally permitted under 2021-rescon-0000850 vertical cuts only - scope has changed and the 2 windows on the west wall require both vertical and horizontal cuts - the 3rd window on the north side is still a vertical only
Valuation:
N/A
Permit #:
2021-RESCON-0002071
Status:
issued
Fee:
$250
Permit Type:
N/A
Building Type:
N/A
2675 zurich ct - single family residence - mod dwgs 21-rescon-850 - egress windows installing 3 egress windows - originally permitted under 2021-rescon-0000850 vertical cuts only - scope has changed and the 2 windows on the west wall require both vertical and horizontal cuts - the 3rd window on the north side is still a vertical only
Valuation:
N/A
Permit #:
2021-LOG-0004842
Status:
approved
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Building a 250 sq ft dormer onto existing room to addition windows and create more headroom
Valuation:
$47,000
Permit #:
2024-LOG-0007311
Status:
approved
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
1908 s cherry st - single family residence - egress windows installation of egress window
Valuation:
N/A
Permit #:
2024-RESCON-0000239
Status:
final
Fee:
$159
Permit Type:
N/A
Building Type:
N/A
Installation of 3 egress windows - 2 vertical cuts only - 1 with both vertical & horizontal cuts
Valuation:
$11,900
Permit #:
2022-LOG-0006528
Status:
approved
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
1031 n lowell blvd - tri-plex - 2 egress windows installation of two egress windows in 1031
Valuation:
N/A
Permit #:
2022-RESCON-0001587
Status:
final
Fee:
$91
Permit Type:
N/A
Building Type:
N/A
Basement finish to include living room/wet bar area two bedrooms a bathroom pantry closet and an unfinished mechanical room
Valuation:
N/A
Permit #:
2022-RESCON-0003003
Status:
final
Fee:
$748
Permit Type:
N/A
Building Type:
N/A
Scope of work: installing one (1) new egress window. all work must adhere to 2021irc and 2022drc
Valuation:
N/A
Permit #:
2023-RESCON-0004582
Status:
issued
Fee:
$159
Permit Type:
N/A
Building Type:
N/A
Scope of work: installation of one (1) egress window all work must adhere to 2021irc and 2022drc
Valuation:
N/A
Permit #:
2023-RESCON-0004605
Status:
issued
Fee:
$159
Permit Type:
N/A
Building Type:
N/A
1318 e martin luther king blvd - single family residence - deck/stairs installation of a roof top deck with spiral staircase
Valuation:
$30,000
Permit #:
2024-LOG-0001697
Status:
withdrawn
Fee:
$130
Permit Type:
N/A
Building Type:
N/A
Residence - egress windows - installation of two egress windows with both vertical & horizontal cuts
Valuation:
$7,150
Permit #:
BDP21-2567
Status:
issued
Fee:
$223
Permit Type:
Alteration
Building Type:
Residential
Installation of two egress windows
Valuation:
$9,400
Permit #:
2023-LOG-0004303
Status:
approved
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Installation an egress window with both vertical & horizontal cuts
Valuation:
$4,000
Permit #:
2022-LOG-0006527
Status:
approved
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
1255 s dale ct - single family residence - 2 egress windows installation of 2 egress windows
Valuation:
$6,900
Permit #:
2021-LOG-0013465
Status:
approved
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Installation of egress window
Valuation:
$7,300
Permit #:
2023-LOG-0004287
Status:
withdrawn
Fee:
$42
Permit Type:
N/A
Building Type:
N/A
Installation of 2 egress windows
Valuation:
$9,350
Permit #:
2023-LOG-0002973
Status:
approved
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Installation of two egress windows
Valuation:
N/A
Permit #:
2023-RESCON-0000965
Status:
final
Fee:
$143
Permit Type:
N/A
Building Type:
N/A
Installation of two egress windows - vertical cuts only
Valuation:
$8,000
Permit #:
2022-LOG-0006517
Status:
approved
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Install a new shower pan & installation of a hand rail -scope of work includes remodel of a single-family home with changes to the layout including changing the existing 1st floor office into a bedroom replacing gas fireplace with an electrical fireplace replace reinstall guardrail/handrails at stairs and walkway per engineers design installation of new shower pans at first floor and ... see more
Valuation:
$47,125
Permit #:
BLD-2024-05108
Status:
expired
Fee:
$2,538
Permit Type:
N/A
Building Type:
N/A
Installation of egress window
Valuation:
$4,600
Permit #:
2023-LOG-0004306
Status:
approved
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
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Nelson Grand Services Reviews
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Recent Buildzoom Projects
Verified License
BuildZoom confirmed this contractor's license
Nelson Grand Services License info
Verified License
| Status | Active |
| City | Denver |
| Type | Building Contractor Class B |
- BuildZoom verified this license was active as of May 2026.
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 January, 2022. Check the current license status of Nelson Grand Services 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 # | B00430 |
| 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 Nelson Grand 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 # | LCC202000547 |
| Status | Inactive |
| City | Thornton |
| Type | Class B Building Contractor |
- According to the Thornton City Development Contractor License, 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 Nelson Grand Services at the Thornton City Development Contractor License.
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. 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 # | AEC8620 |
| 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 Nelson Grand Services at the The City of Arvada, Colorado.
This is a sample of licensing data; click here to access a complete history.
Inactive License
| License # | AEC4855 |
| 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 Nelson Grand Services at the The City of Arvada, Colorado.
This is a sample of licensing data; click here to access a complete history.
Inactive License
| License # | AEC6875 |
| 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 Nelson Grand Services at the The City of Arvada, Colorado.
This is a sample of licensing data; click here to access a complete history.
106
BuildZoom Score
87
Permits
- Building permit records show that Nelson Grand Services has worked on 87 permitted projects.
Nelson Grand Services Employees
NL
N G Services Llc
Resident C
NL
Nelson Grand Services Llc
Owner
NR
Nelson Ross
Owner
RN
Ross Nelson