Updated: Apr 18, 2026
Location and Projects
Address
1122 E 5th Ave, San Mateo, CA, 94402
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Cal Pac Roofing San Mateo Photos
Cal Pac Roofing San Mateo
CAL-PAC ROOFING, a local roofing company based in San Mateo, offers installation of a full line of roofing products. Since 1978, Cal-Pac has installed all styles such as shake, shingle, tile, low slope and flat roofs. Cal-Pac utilizes only premium products that are fully warranted. Rain Gutter installation is also available. Visit the custom showroom in San Mateo and review the many available types of roofing available for residential and commercial customers.
From BuildZoom: Cal Pac Roofing San Mateo, 1122 E 5th Ave, San Mateo, CA (Employees: John Joseph Rossi and Michael Edward Hingle) holds a Roofing, Solar license and 3 other licenses 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 Cal Pac Roofing San Mateo, we recommend double-checking their license status with the license board and using our project planner to get competitive quotes.
Cal Pac Roofing San Mateo Contact Information
Phone Number: (650) 286-0450
Address: 1122 E 5th Ave, San Mateo, CA 94402
Cal Pac Roofing San Mateo San Mateo
Quality
121
99th percentile
Pro tip:
We generally recommend hiring a contractor with a score higher than 95.
Cal Pac Roofing San Mateo has a BuildZoom score of 121, which places them above 99% of 336,931 contractors in California.
Activity
|
20 projects
|
2025 |
|
19 projects
|
2024 |
|
18 projects
|
2023 |
Our building permit records indicate that Cal Pac Roofing San Mateo has worked on at least
57.0 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
|
53 projects
|
Roofing projects |
Analyzing permits over the last 4 years shows that Cal Pac Roofing San Mateo mostly works on
roofing project
projects.
Pricing
|
14 projects
|
$5k-$20k |
|
31 projects
|
$20k-$50k |
|
1 project
|
$50k-$100k |
The typical size of their permits is approximately $25,120. 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 Cal Pac Roofing San Mateo
This is a sample of this contractor's permits. Click here to access their complete permit history.
Remove existing shingles to expose plywood deck. install gaf shingles class a - 16.5 squares install duro-last membrane on flat area - 3.5 squares (no flames or torches being used)
Valuation:
$32,391
Permit #:
BD-2025-297264
Status:
final
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Tear off (e) shingles. install 18 squares class a shingles. remove and reinstall (e) solar panels. *original solar panel installation permitted under bd-2018-266979*
Valuation:
$17,400
Permit #:
BD-2025-296856
Status:
final
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
*paper plans at city hall* installing 14 solar panels roof mounted. total 5.6kw revision #1 - * 3 sets of plans in ch* - modules are now panasonic eupu 380w total system size is 5.32 mountsare now q base quick mount (rfi'd 6/20/22) (issued 07/27/2022-ae)
Valuation:
$8,000
Permit #:
BD-2022-284495
Status:
final
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Reroof. remove existing install 1/2 plywood install decra shake. class a. 28 squares. 2 800 sq. ft
Valuation:
$45,425
Permit #:
BD-2025-297845
Status:
final
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Reroof. t//o existing roof and install 1/2 plywood install decra tile. class a. 25.50 squares. 2 550 sq. ft
Valuation:
$34,556
Permit #:
BD-2025-297850
Status:
final
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Reroof 2 low slope areas- install duro-last membrane over existing tar and gravel roof. roof areas of 2283sf and 4690sf for a total of 7 242sf. class a
Valuation:
$86,200
Permit #:
BD-2023-288292
Status:
final
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Remove (e) shingles to expose plywood deck. install gaf shingles class a 17.65 squares
Valuation:
$34,650
Permit #:
BD-2025-297266
Status:
final
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Unit # 1026 & 1028 : reroof: tear off existing shingles. no new plywood re-sheathing; install gaf timberline shingles - class a. @ 19 squares and duro-last membrane on flat area @ 2 squares
Valuation:
$25,260
Permit #:
BD-2022-286323
Status:
final
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Remove existing install gaf timberline ultra hd shingles class a with plywood 1/25/21 czn sent to planning “it is the permittee’s obligation and responsibility to ensure that all work associated with this permit complies with all current orders of the health officer of the county of san mateo related to the novel coronavirus disease 2019 (covid-19). the county of san mateo assumes no ... see more
Valuation:
$27,980
Permit #:
BLD2021-00151
Status:
final
Fee:
$305
Permit Type:
N/A
Building Type:
N/A
Remove existing shingles expose plywood decking install ne
Valuation:
$28,495
Permit #:
R2025-0077
Status:
final
Fee:
$1,084
Permit Type:
Roofing
Building Type:
N/A
Remove existing shingles expose wood decking install gaf timberline shingles **this is located in a low fire hazard zone**
Valuation:
N/A
Permit #:
BLD-2025-1046
Status:
complete
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Re-roof: remove all existing shingles and roofing; install 1 860sf 1/2 inch plywood; install 1 860sf gaf timberline shingles with 1 860sf tigerpaw underlayment; class a 19 squares
Valuation:
$24,300
Permit #:
BD-2022-286188
Status:
final
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
R&r 1/2 plywood gaf timberline uhdz charcoal 28.5 sq 100%
Valuation:
N/A
Permit #:
BLDG2025-0170
Status:
final
Fee:
$1,246
Permit Type:
Reroof_na
Building Type:
N/A
Re-roof tear off 18sq install plywood gaf shingles class a
Valuation:
N/A
Permit #:
B25-0516
Status:
final
Fee:
$1,566
Permit Type:
Reroof
Building Type:
N/A
Reroof: remove existing roofing. install 1/2 inch plywood and class a gaf grand sequoia shingles @ 28 squares
Valuation:
$36,400
Permit #:
BD-2022-286321
Status:
final
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Reroof: tear off existing roofing. no new plywood re-sheathing; install gaf timberline shingles- class a @ 18 squares and duro-last membrane on flat area @ 1 square
Valuation:
$19,830
Permit #:
BD-2022-286324
Status:
final
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Residential - re-roof - remove existing shingles. install gaf shingles. class a
Valuation:
$26,653
Permit #:
B2025-0027
Status:
issued
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Sfd: install 8kw (20 panels) roof mounted photovoltaic system with microinverter and (1) new 13.6kwh ess at the exterior side of the house and install 1 new circuit for (1) ev outlet (level 2) in garage
Valuation:
$32,000
Permit #:
BD-2023-289854
Status:
final
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Re-roof. remove existing shingles install gaf shingles. class a. no plywood added. no flat roofing. 23 squares
Valuation:
$22,294
Permit #:
BD-2024-292932
Status:
final
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Remove existing membrane and install duro-last membrane. no torches used and no new sheathing installed @ 2 squares
Valuation:
$5,250
Permit #:
BD-2024-292799
Status:
final
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Cal Pac Roofing San Mateo Reviews
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Verified License
BuildZoom confirmed this contractor's license
Cal Pac Roofing San Mateo License info
Verified License
| License # | 735061 |
| Status | Active |
| State | California |
| Type | Roofing, Solar |
| Business Type | Corporation |
- BuildZoom verified this license was active as of March 2026.
Verify this license's status for Cal Pac Roofing San Mateo at the California Contractors State License Board.
This is a sample of licensing data; click here to access a complete history.
Verified License
| License # | 676361 |
| Status | Active |
| City | Milpitas |
| Type | General Contractor |
| Business Type | Corporation |
- BuildZoom has not verified this license since April, 2016.
Verify this license's status for Cal Pac Roofing San Mateo at the The City of Milpitas, CA.
This is a sample of licensing data; click here to access a complete history.
Inactive License
| License # | 676361 |
| 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 Cal Pac Roofing San Mateo at the California Contractors State License Board.
This is a sample of licensing data; click here to access a complete history.
Inactive License
| License # | 573406 |
| Status | Inactive |
| State | California |
| Type | General Building, 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 Cal Pac Roofing San Mateo at the California Contractors State License Board.
This is a sample of licensing data; click here to access a complete history.
121
BuildZoom Score
Bonded
| Bonded Agent | Wesco Insurance Company |
| Bond Value | $15,000 |
Insured
| Workers Comp Provider | State Compensation Insurance Fund |
1.1K
Permits
- Building permit records show that Cal Pac Roofing San Mateo has worked on 1147 permitted projects.
Cal Pac Roofing San Mateo Employees
JR
John Joseph Rossi
Rmo/Ceo/Pres
MH
Michael Edward Hingle
Officer