Updated: Jun 06, 2026
Location and Projects
Address
10290 S PROGRESS WAY #105, Parker, CO, 80134
Use our bidding system to
request a quote
Grissom Contracting Roofer
Grissom Contracting, 10290 S Progress Way, Parker, CO (Employees: Added Value Services Dba Added Value Ext and Casey Biggers) holds a Building Contractor Class B license and 21 other licenses according to the Denver license board.
Their BuildZoom score of 111 ranks in the top 4% of 55,949 Colorado licensed contractors.
Their license was verified as active when we last checked. If you are thinking of hiring Grissom Contracting, we recommend double-checking their license status with the license board and using our project planner to get competitive quotes.
Grissom Contracting Contact Information
Phone Number: (720) 920-9197
Edit
Address: 10290 S PROGRESS WAY #105, Parker, CO 80134
Edit
Do you work for this business? Unlock this free profile to update company info and see who's viewing your profile.
Grissom Contracting Parker
Quality
111
96th percentile
Pro tip:
We generally recommend hiring a contractor with a score higher than 95.
Grissom Contracting has a BuildZoom score of 111, which places them above 96% of 55,949 contractors in Colorado.
Activity
|
12 projects
|
2025 |
|
31 projects
|
2024 |
|
38 projects
|
2023 |
Our building permit records indicate that Grissom Contracting has worked on at least
81.0 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
|
75 projects
|
Roofing projects |
Analyzing permits over the last 4 years shows that Grissom Contracting mostly works on
roofing project
projects.
Pricing
|
3 projects
|
< $5k |
|
49 projects
|
$5k-$20k |
|
10 projects
|
$20k-$50k |
|
2 projects
|
$50k-$100k |
The typical size of their permits is approximately $15,000. 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.
Tenant finish of 989 sq ft for h&r block in vacant commercial space (previously permitted as inertia performing arts dance school). full interior alteration with trade work to include removing part of existing bathroom wall to relocate door and replace fixtures new ceiling tiles and lighting throughout remove/repair existing partitions. no service change. job contact: jim figg 720-280... see more
Valuation:
$54,000
Permit #:
B2307542
Status:
complete
Fee:
$2,006
Permit Type:
N/A
Building Type:
N/A
Remove and replace asphalt shingle roof on all four buildings. 135 sq total
Valuation:
$67,500
Permit #:
2025-ROOFSIDE-0001876
Status:
final
Fee:
$546
Permit Type:
N/A
Building Type:
Multi-family resi...
Commercial interior tenant improvement. no exterior work. demolish work includes demolish of interior partitions/doors and demolish and relocation of select ceiling fixtures. see demolish plan. new work includes new interior partitions/doors new outlets/data new ceiling fixtures new furniture/finishes. see plans
Valuation:
N/A
Permit #:
2022-SUDP-0004603
Status:
approved
Fee:
$100
Permit Type:
Alteration
Building Type:
N/A
Commercial interior tenant improvement. no exterior work. demolish work includes demolish of interior partitions/doors and demolish and relocation of select ceiling fixtures. see demolish plan. new work includes new interior partitions/doors new outlets/data new ceiling fixtures new furniture/finishes. see plans
Valuation:
N/A
Permit #:
2022-COMMCON-0002760
Status:
final
Fee:
$483
Permit Type:
N/A
Building Type:
N/A
Comments: tear off 1 layer and reroof with asphalt 1 squares
Valuation:
$12,390
Permit #:
1884695
Status:
issued
Fee:
$244
Permit Type:
Roofing-rt2
Building Type:
N/A
Buildingonline | drywall and electrical work in basement
Valuation:
$100
Permit #:
1873201
Status:
issued
Fee:
$39
Permit Type:
Residential misce...
Building Type:
N/A
Replace existing asphalt shingle (dimensional) with like kind/quality 34 sq gaf timberline armorshield ii color: barkwood
Valuation:
$17,000
Permit #:
2024-ROOFSIDE-0008960
Status:
final
Fee:
$155
Permit Type:
N/A
Building Type:
Single family res...
Comments: tear off 1 layer and reroof with asphalt 27 squares
Valuation:
$13,500
Permit #:
1777309
Status:
issued
Fee:
$233
Permit Type:
Roofing-rt2
Building Type:
N/A
Remove and replace shingle roofing
Valuation:
$9,700
Permit #:
ROOF25-00034
Status:
final
Fee:
$386
Permit Type:
Residential
Building Type:
N/A
Remove and replace shingle roofing
Valuation:
N/A
Permit #:
BLDG25-1618
Status:
final
Fee:
$294
Permit Type:
Reroof
Building Type:
N/A
Remove and replace impact resistant asphalt shingles remove and replace 2 courses iws r&r flashings
Valuation:
$15,000
Permit #:
2024-ROOFSIDE-0015316
Status:
final
Fee:
$139
Permit Type:
N/A
Building Type:
Single family res...
R&r dimensional asphalt shingle roof. (shingle off shingle on)
Valuation:
$12,000
Permit #:
BLD-2023-01662
Status:
expired
Fee:
$329
Permit Type:
N/A
Building Type:
N/A
R&r 33 sq high grade dimensional shingle w iws and synthetic felt gaf timberline high def z - charcoal
Valuation:
$16,500
Permit #:
BDP23-3079
Status:
issued
Fee:
$234
Permit Type:
N/A
Building Type:
N/A
Primary residence - composition
Valuation:
$9,500
Permit #:
24-17636
Status:
complete
Fee:
$181
Permit Type:
Primary residence...
Building Type:
N/A
Replacement of existing windows installation of one new window closure of two existing exterior doors replacement of one entry door installation of one new exterior door
Valuation:
N/A
Permit #:
2020-COMMCON-0000988
Status:
final
Fee:
$260
Permit Type:
N/A
Building Type:
N/A
No change to structure new stucco replace 7 vinyl windows like for like
Valuation:
$10,000
Permit #:
2024-ROOFSIDE-0002137
Status:
issued
Fee:
$99
Permit Type:
N/A
Building Type:
Single family res...
Remove and replace 12 sq high grade dimensional shingle and replace iws and flashings per code
Valuation:
$6,000
Permit #:
2023-ROOFSIDE-0006401
Status:
issued
Fee:
$67
Permit Type:
N/A
Building Type:
Single family res...
Comments: tear off 1 layer and reroof with asphalt 33 squares
Valuation:
$16,500
Permit #:
1791051
Status:
issued
Fee:
$233
Permit Type:
Roofing-rt2
Building Type:
N/A
3030 n downing st unit 1; tenant improvement; apex human performance
Valuation:
N/A
Permit #:
2020-COMMCON-0003042
Status:
final
Fee:
$100
Permit Type:
N/A
Building Type:
N/A
R&r 36 sq high grade dimensional shingle with ice & water at eaves and valleys
Valuation:
$18,000
Permit #:
23-0625
Status:
final
Fee:
$636
Permit Type:
N/A
Building Type:
N/A
Similar Contractors See more
158
BZ Score
$8.1K
Avg Project
-
Projects
172
BZ Score
$10K
Avg Project
-
Projects
157
BZ Score
$7.3K
Avg Project
-
Projects
Grissom Contracting Reviews
BuildZoom hasn't received any reviews for Grissom Contracting. Click here to be alerted when reviews are posted about them.
Recent Buildzoom Projects
Verified License
BuildZoom confirmed this contractor's license
Grissom Contracting 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.
Verified License
| Status | Active |
| City | Aurora |
| Type | Commercial Building Contractor |
- BuildZoom verified this license was active as of June 2026.
This is a sample of licensing data; click here to access a complete history.
Verified License
| License # | MA060195 |
| Status | Active |
| County | Douglas County |
| Type | Mechanical A |
- BuildZoom verified this license was active as of July 2025.
Verify this license's status for Grissom Contracting at the Douglas County Building Division.
This is a sample of licensing data; click here to access a complete history.
Verified License
| License # | C03050 |
| Status | Active |
| County | Douglas County |
| Type | General C |
- BuildZoom verified this license was active as of August 2025.
Verify this license's status for Grissom Contracting at the Douglas County Building Division.
This is a sample of licensing data; click here to access a complete history.
Verified License
| License # | AEC299 |
| Status | Active |
| Town | Parker |
| Type | Contractor |
- BuildZoom verified this license was active as of April 2026.
Verify this license's status for Grissom Contracting at the The Town of Parker, Colorado.
This is a sample of licensing data; click here to access a complete history.
License Not Verified
| License # | SPC1484605 |
| Status | Active |
| City | Lafayette |
| Type | Special Contractor |
- When BuildZoom last verified this license, it had an expiration date of August, 2020. Check the current license status of Grissom Contracting with the City of Lafayette
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 August, 2022. Check the current license status of Grissom Contracting 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 |
| County | Jefferson County |
| Type | Class C Contractor (1 2 Family Dwellings) |
| Class | 1-2 Family Dwellings |
- When BuildZoom last verified this license, it had an expiration date of December, 2023. Check the current license status of Grissom Contracting with the Jefferson County Licensed Contractors
This is a sample of licensing data; click here to access a complete history.
License Not Verified
| License # | CL0682 |
| Status | Active |
| County | Larimer County, Co |
| Type | Class C |
- When BuildZoom last verified this license, it had an expiration date of June, 2017. Check the current license status of Grissom Contracting with the Larimer County
This is a sample of licensing data; click here to access a complete history.
License Not Verified
| License # | D-717 |
| Status | Active |
| Type | General Contractor |
- When BuildZoom last verified this license, it had an expiration date of September, 2016.
This is a sample of licensing data; click here to access a complete history.
License Not Verified
| Status | Active |
| Town | Parker |
| Type | Contractor, General |
- When BuildZoom last verified this license, it had an expiration date of September, 2016. Check the current license status of Grissom Contracting with the The Town of Parker, Colorado
This is a sample of licensing data; click here to access a complete history.
License Not Verified
| License # | 3B-1650 |
| Status | Active |
| City | Arvada |
| Type | Bid Contractor, Residential C |
- When BuildZoom last verified this license, it had an expiration date of September, 2016. Check the current license status of Grissom Contracting with the The City of Arvada, Colorado
This is a sample of licensing data; click here to access a complete history.
Inactive License
| License # | 10-0321 |
| Status | Inactive |
| Town | Castle Rock |
| Type | Single 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 Grissom Contracting at the Castle Rock Town, Colorado.
This is a sample of licensing data; click here to access a complete history.
Inactive License
| License # | D-717 |
| 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. If this is your business, please update your license status.
Check this license's status for Grissom Contracting at the City of Fort Collins.
This is a sample of licensing data; click here to access a complete history.
Inactive License
| License # | E-791(C) |
| 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. If this is your business, please update your license status.
Check this license's status for Grissom Contracting at the City of Fort Collins.
This is a sample of licensing data; click here to access a complete history.
Inactive License
| License # | LCC201801713 |
| Status | Inactive |
| City | Thornton |
| Type | Class D Roofing/Siding |
- 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 Grissom Contracting at the Thornton City Development Contractor License.
This is a sample of licensing data; click here to access a complete history.
Inactive License
| License # | CON-18-0204 |
| Status | Inactive |
| County | Boulder County |
| Type | New Roofing, Re Roofing |
- According to the Boulder County Land Use Department, 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 Grissom Contracting 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. 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 # | 160131024 |
| Status | Inactive |
| City | Westminster |
| Type | General Contractor |
- According to the City of Westminster, 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 Grissom Contracting at the City of Westminster, Colorado.
This is a sample of licensing data; click here to access a complete history.
Inactive License
| License # | D40372 |
| 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. If this is your business, please update your license status.
Check this license's status for Grissom Contracting at the The City of Littleton, CO.
This is a sample of licensing data; click here to access a complete history.
Inactive License
| License # | C00139 |
| 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. If this is your business, please update your license status.
Check this license's status for Grissom Contracting at the The City of Littleton, CO.
This is a sample of licensing data; click here to access a complete history.
Inactive License
| License # | AEC4144 |
| 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 Grissom Contracting at the The City of Arvada, Colorado.
This is a sample of licensing data; click here to access a complete history.
111
BuildZoom Score
Insured
| Insurer | Mesa Underwriters Specialty |
654
Permits
- Building permit records show that Grissom Contracting has worked on 654 permitted projects.
Grissom Contracting Employees
AE
Added Value Services Dba Added Value Ext
Owner
CB
Casey Biggers
Owner
GC
Grissom Contracting
Owner
JG
John Grissom
Owner
LK
Leah Karstens
Owner