Updated: Apr 13, 2026
Location and Projects
Address
663 Walnut St, San Jose, CA, 95110
Use our bidding system to
request a quote
Conrad Roofing Service LLC
Conrad Roofing Service LLC, 663 Walnut St, San Jose, CA (Employees: Cristian Guzman, Keisha Lynne Carnahan, and Keith Alan Carnahan) holds a General Building, Roofing license and 1 other license according to the California license board.
Their BuildZoom score of 121 ranks in the top 1% of 336,931 California licensed contractors.
Their license was verified as active when we last checked. If you are thinking of hiring Conrad Roofing Service LLC, we recommend double-checking their license status with the license board and using our project planner to get competitive quotes.
Conrad Roofing Service LLC Contact Information
Phone Number: (408) 294-7615
Address: 663 Walnut St, San Jose, CA 95110
Conrad Roofing Service LLC San Jose
Quality
121
99th percentile
Pro tip:
We generally recommend hiring a contractor with a score higher than 95.
Conrad Roofing Service LLC has a BuildZoom score of 121, which places them above 99% of 336,931 contractors in California.
Activity
|
55 projects
|
2025 |
|
47 projects
|
2024 |
|
55 projects
|
2023 |
Our building permit records indicate that Conrad Roofing Service LLC has worked on at least
157.0 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
|
156 projects
|
Roofing projects |
Analyzing permits over the last 4 years shows that Conrad Roofing Service LLC mostly works on
roofing project
projects.
Pricing
|
7 projects
|
< $5k |
|
2 projects
|
$5k-$20k |
|
38 projects
|
$20k-$50k |
The typical size of their permits is approximately $25,403. 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 Conrad Roofing Service LLC
This is a sample of this contractor's permits. Click here to access their complete permit history.
Remove one layer of existing roofing material 30 sq apply certainteed diamond deck synthetic underlayment install ice & water shield on valleys and penetrations install certainteed swiftstart starter shingles along gutter lines and rake edges install certainteed landmark pro solaris shingles in moire black install 10 mountain ridge shingles install new ridge vent ventilation system in... see more
Valuation:
$25,403
Permit #:
B25-0805
Status:
final
Fee:
$902
Permit Type:
N/A
Building Type:
Dwellings
- remove one layer of existing roofing material - install new tech shield osb sheathing - apply certainteed diamond deck synthetic underlayment - install ice & water shield on valleys eaves and penetrations - install certainteed swiftstart starter shingles along gutter lines and rake edges - install certainteed presidential tl shingles - install 10 mountain ridge shingles - install ne... see more
Valuation:
$25,695
Permit #:
BLD2026-00818
Status:
complete
Fee:
$315
Permit Type:
N/A
Building Type:
N/A
Re-roof with new pipe chimney and all necessary flashings painted to match the roofing
Valuation:
$25,793
Permit #:
BLD25-02312
Status:
final
Fee:
$824
Permit Type:
N/A
Building Type:
N/A
Re-roof - 17 sq comparable
Valuation:
N/A
Permit #:
DEV25-2683
Status:
final
Fee:
$500
Permit Type:
N/A
Building Type:
N/A
Remove existing roof and reroof as of july 1 2024 roofing requirements for structures located within fire hazard severity zones or in a wildland-urban interface (wui) area shall also comply with section r337.5
Valuation:
N/A
Permit #:
DEV25-2293
Status:
final
Fee:
$500
Permit Type:
N/A
Building Type:
N/A
Remove existing roof and reroof with comparable as of july 1 2024 roofing requirements for structures located within fire hazard severity zones or in a wildland-urban interface (wui) area shall also comply with section r337.5
Valuation:
N/A
Permit #:
DEV25-2292
Status:
issued
Fee:
$500
Permit Type:
N/A
Building Type:
N/A
Re-roof 43 sq comparable
Valuation:
N/A
Permit #:
DEV25-1906
Status:
final
Fee:
$500
Permit Type:
N/A
Building Type:
N/A
Residential reroof. tear off 1 layer(s) of wood shingles. install new composition shingles. install new osb sheathing. this project has cool roof requirements
Valuation:
$22,256
Permit #:
BLD25-00915
Status:
final
Fee:
$796
Permit Type:
N/A
Building Type:
N/A
Residenital re-roof replace 38 squares of roof material. remove one layer of existing roofing material. install new standard tech shield sheathing apply 30 lb. felt underlayment and install certainteed swiftstart starter shingles along gutter lines and rake edges. install certainteed presidential tl solaris in autumn blend
Valuation:
$42,700
Permit #:
B24-0950
Status:
final
Fee:
$1,187
Permit Type:
N/A
Building Type:
Dwellings
- remove 1 layer of existing roof material - install synthetic underlayment - install certainteed swiftstart starter shingles along all gutter lines and rake edges - install certainteed landmark pro solaris - install certainteed flintlastic on low slope roof - install 10 mountain ridge - install new ridge vent ventilation per local code - install new pipe chimney and all other necessa... see more
Valuation:
$23,202
Permit #:
RER2024-03609
Status:
final
Fee:
$300
Permit Type:
Single family res...
Building Type:
N/A
A single family residence reroof: comparable to comparable
Valuation:
$15,000
Permit #:
RER2024-02852
Status:
expired
Fee:
$251
Permit Type:
Single family res...
Building Type:
N/A
- remove one layer of existing roof - install new comparable roof
Valuation:
$36,874
Permit #:
BRES2025-0129
Status:
final
Fee:
$494
Permit Type:
Reroof residential
Building Type:
N/A
- remove one layer of existing roof - install new comparable roof
Valuation:
$20,721
Permit #:
R2025-0068
Status:
final
Fee:
$693
Permit Type:
Roofing
Building Type:
N/A
- remove one layer of existing roof - install new comparable roof
Valuation:
$22,635
Permit #:
BRES2025-0130
Status:
final
Fee:
$422
Permit Type:
Reroof residential
Building Type:
N/A
Remove existing comparable shingles. install new 30lb felt underlayment and certainteed landmark premium comparable shingles. 46 squares
Valuation:
$26,000
Permit #:
B23-0288
Status:
final
Fee:
$771
Permit Type:
N/A
Building Type:
Dwellings
Tear off existing comparable & woodshingles roofs. install 7/16 osb sheathing 30 lb. felt and certainteed landmark shingles
Valuation:
$23,800
Permit #:
BLD23-67894
Status:
final
Fee:
$763
Permit Type:
N/A
Building Type:
N/A
Scope of work to include: remove and replace comparable roof with certainteed presidential tl solaris comparable shingles roof color autumn blend
Valuation:
N/A
Permit #:
2024 103718 RS
Status:
issued
Fee:
N/A
Permit Type:
Single-family
Building Type:
N/A
Tear off existing shakes roof and rolled roofing. install 7/16 osb tech shield 30lb. felt and certainteed landmark tl shingles. install 3-ply rolled roofing on patio cover
Valuation:
$24,000
Permit #:
BLD23-69154
Status:
final
Fee:
$763
Permit Type:
N/A
Building Type:
N/A
Remove existing comparable shingles install 30lb felt underlayment and certainteed presidential shingles
Valuation:
$28,000
Permit #:
B23-0424
Status:
final
Fee:
$803
Permit Type:
N/A
Building Type:
Dwellings
- reroof comparable to comparable 1 layer certainteed landmark pro solaris - color weathered wood (required by planning)
Valuation:
N/A
Permit #:
2024 107260 RS
Status:
final
Fee:
N/A
Permit Type:
Single-family
Building Type:
N/A
Conrad Roofing Service LLC Reviews
BuildZoom hasn't received any reviews for Conrad Roofing Service LLC. Click here to be alerted when reviews are posted about them.
Recent Buildzoom Projects
Verified License
BuildZoom confirmed this contractor's license
Conrad Roofing Service LLC License info
Verified License
| License # | 1110733 |
| Status | Active |
| State | California |
| Type | General Building, Roofing |
| Business Type | Corporation |
- BuildZoom verified this license was active as of April 2026.
Verify this license's status for Conrad Roofing Service LLC at the California Contractors State License Board.
This is a sample of licensing data; click here to access a complete history.
Inactive License
| License # | 211652 |
| Status | Inactive |
| State | California |
| Type | Roofing |
| Business Type | Corporation |
- According to the California Contractors State License Board, the status of this license was at one point cancelled. However, this information may have changed.
Check this license's status for Conrad Roofing Service LLC at the California Contractors State License Board.
This is a sample of licensing data; click here to access a complete history.
121
BuildZoom Score
Insured
| Insurer | Kinsale Insurance Company |
| Insured up to | $1,000,000 |
Bonded
| Bonded Agent | American Contractors Indemnity Company |
| Bond Value | $15,000 |
Insured
| Workers Comp Provider | State Compensation Insurance Fund |
1.2K
Permits
- Building permit records show that Conrad Roofing Service LLC has worked on 1164 permitted projects.
Conrad Roofing Service LLC Employees
CG
Cristian Guzman
Manager
KC
Keisha Lynne Carnahan
Officer
KC
Keith Alan Carnahan
Rmo/Ceo/Pres
ZF
Zachary Rhys Fry
Rmg