Updated: Jul 02, 2026
Location and Projects
Address
426 Hazelwood Dr, South San Francisco, CA, 94080
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Calderon's Roofing Photos
Calderon's Roofing
Calderon's Roofing, 426 Hazelwood Dr, South San Francisco, CA (Employee: Lorenzo Calderon Vega) holds a Contractor license and 3 other licenses according to the Atherton license board.
Their BuildZoom score of 102 ranks in the top 11% of 336,931 California licensed contractors.
Their license was verified as active when we last checked. If you are thinking of hiring Calderon's Roofing, we recommend double-checking their license status with the license board and using our bidding system to get competitive quotes.
Calderon's Roofing Contact Information
Phone Number: (650) 400-7710
Address: 426 Hazelwood Dr, South San Francisco, CA 94080
Calderon's Roofing South San Francisco
Quality
102
89th percentile
Pro tip:
We generally recommend hiring a contractor with a score higher than 95.
Calderon's Roofing has a BuildZoom score of 102, which places them above 89% of 336,931 contractors in California.
Activity
|
8 projects
|
2025 |
|
3 projects
|
2023 |
Our building permit records indicate that Calderon's Roofing has worked on at least
11.0 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
|
11 projects
|
Roofing projects |
Analyzing permits over the last 4 years shows that Calderon's Roofing mostly works on
roofing project
projects.
Pricing
|
1 project
|
< $5k |
|
7 projects
|
$5k-$20k |
The typical size of their permits is approximately $9,000. 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.
Residence reroof; 18 sq; crrc 0668-0129
Valuation:
N/A
Permit #:
B2505-0072
Status:
issued
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Residence reroof; 22 sq; crrc 0668-0717
Valuation:
$16,000
Permit #:
B2504-0128
Status:
issued
Fee:
$557
Permit Type:
N/A
Building Type:
N/A
Re-roof 17sq.ft pro shingles class a
Valuation:
$18,000
Permit #:
B2025-0145
Status:
issued
Fee:
$519
Permit Type:
Re roof
Building Type:
N/A
10 sq comparable reroof crrc #0668-0153
Valuation:
$8,000
Permit #:
B2501-0040
Status:
issued
Fee:
$369
Permit Type:
N/A
Building Type:
N/A
18 sq comparable reroof crrc #0668-0072
Valuation:
$12,000
Permit #:
B2501-0038
Status:
issued
Fee:
$374
Permit Type:
N/A
Building Type:
N/A
Remove old roof and replace with a new one
Valuation:
$6,000
Permit #:
B25-1754
Status:
issued
Fee:
$696
Permit Type:
Residential
Building Type:
N/A
Main dwelling - reroof -tearr off - remove old comparable and install new comparable shingles class a
Valuation:
$9,000
Permit #:
BR23-00588-RRF
Status:
expired
Fee:
$507
Permit Type:
N/A
Building Type:
N/A
Second dwelling - re-roof remove old comparable shingles and install new comparable shingles - class a
Valuation:
$5,000
Permit #:
BR23-00434-RRF
Status:
expired
Fee:
$445
Permit Type:
N/A
Building Type:
N/A
19 squares account locked as of 7/28/17 due to a returned check. no further inspections until paid fees have been marked as unpaid until a new check comes in
Valuation:
$6,500
Permit #:
BD1707-011
Status:
final
Fee:
N/A
Permit Type:
Re-roof
Building Type:
N/A
19 squares comparable shingles
Valuation:
$1,900
Permit #:
BD2304-021
Status:
final
Fee:
$382
Permit Type:
Re-roof
Building Type:
N/A
20 squares comparable shingles
Valuation:
N/A
Permit #:
BD2501-012
Status:
issued
Fee:
$383
Permit Type:
Re-roof
Building Type:
N/A
20 squares
Valuation:
$7,500
Permit #:
BD1707-014
Status:
final
Fee:
$382
Permit Type:
Re-roof
Building Type:
N/A
New bathroom and laundry room at second floor. 1/21/16: remodel existing bathroom replace shower wall and replace kitchen cabinets and countertops
Valuation:
$5,000
Permit #:
RB1600007
Status:
final
Fee:
$398
Permit Type:
N/A
Building Type:
N/A
Replace existing brick foundation with new concrete perimeter and center grade beam for single family dwelling per architects plans
Valuation:
$19,000
Permit #:
RB1504407
Status:
final
Fee:
$1,978
Permit Type:
N/A
Building Type:
N/A
Residential: full review - additions accessory structures pools demolish generators and other
2008-09-02
2007 cbc code - 7a required reroof permit for: install comparable tear off and install minimum class a roofing assembly required the roof covering installed on the structure identified above must be installed per the manufacturer's requirements for installation contract $: 5000
Valuation:
$5,000
Permit #:
0740 30981.08
Status:
final
Fee:
$154
Permit Type:
N/A
Building Type:
N/A
Reroof. tear off existing and install comparable shingle
Valuation:
$6,000
Permit #:
B16-3988
Status:
final
Fee:
$229
Permit Type:
N/A
Building Type:
N/A
Plumbing for new bathroom and laundry room at second floor. 1/21/16: kitchen and bathroom remodel
Valuation:
N/A
Permit #:
RP1600004
Status:
final
Fee:
$607
Permit Type:
N/A
Building Type:
N/A
Replace the roof on the front balcony only. tear off metal roof install glass base and torche down granulated membrane
Valuation:
$1,500
Permit #:
201304114287
Status:
complete
Fee:
N/A
Permit Type:
N/A
Building Type:
27 - 1 family dwe...
Reroof tear off class a comparable - single family dwelling
Valuation:
N/A
Permit #:
BLD15-2365
Status:
final
Fee:
$329
Permit Type:
N/A
Building Type:
N/A
Electrical for new bathroom and laundry room at second floor
Valuation:
N/A
Permit #:
RE1600007
Status:
final
Fee:
$207
Permit Type:
N/A
Building Type:
N/A
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Verified License
BuildZoom confirmed this contractor's license
Calderon's Roofing License info
Verified License
| License # | 745168 |
| Status | Active |
| Town | Atherton |
| Type | Contractor |
- BuildZoom has not verified this license since August, 2015.
Verify this license's status for Calderon's Roofing at the The Town of Atherton, CA.
This is a sample of licensing data; click here to access a complete history.
Inactive License
| License # | 745168 |
| Status | Inactive |
| State | California |
| Type | Roofing |
- 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 Calderon's Roofing at the California Contractors State License Board.
This is a sample of licensing data; click here to access a complete history.
Inactive License
| License # | 884643 |
| Status | Inactive |
| State | California |
| Type | Roofing |
- 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 Calderon's Roofing at the California Contractors State License Board.
This is a sample of licensing data; click here to access a complete history.
Inactive License
| License # | 388107 |
| Status | Inactive |
| State | California |
| Type | Roofing |
- 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 Calderon's Roofing at the California Contractors State License Board.
This is a sample of licensing data; click here to access a complete history.
102
BuildZoom Score
Bonded
| Bonded Agent | American Contractors Indemnity Company |
| Bond Value | $15,000 |
Insured
| Workers Comp Provider | State Compensation Insurance Fund |
154
Permits
- Building permit records show that Calderon's Roofing has worked on 154 permitted projects.
Calderon's Roofing Employees
LV
Lorenzo Calderon Vega
Sole Owner