Updated: May 11, 2026
Location and Projects
Address
450 SAN ANTONIO RD #17, Palo Alto, CA, 94306
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Cosmos Roofing
Cosmos Roofing, 450 San Antonio Rd, Palo Alto, CA (Employee: Richard John Cosmos) holds a license and 1 other license according to the California license board.
Their BuildZoom score of 109 ranks in the top 5% of 336,931 California licensed contractors.
Their license was verified as active when we last checked. If you are thinking of hiring Cosmos Roofing, we recommend double-checking their license status with the license board and using our bidding system to get competitive quotes.
Cosmos Roofing Contact Information
Phone Number: (650) 493-6373
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Address: 450 SAN ANTONIO RD #17, Palo Alto, CA 94306
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Cosmos Roofing Palo Alto
Quality
109
95th percentile
Pro tip:
We generally recommend hiring a contractor with a score higher than 95.
Cosmos Roofing has a BuildZoom score of 109, which places them above 95% of 336,931 contractors in California.
Activity
|
38 projects
|
2025 |
|
10 projects
|
2024 |
|
3 projects
|
2023 |
Our building permit records indicate that Cosmos Roofing has worked on at least
51.0 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
|
44 projects
|
Roofing projects |
Analyzing permits over the last 4 years shows that Cosmos Roofing mostly works on
roofing project
projects.
Pricing
|
1 project
|
< $5k |
|
6 projects
|
$5k-$20k |
|
10 projects
|
$20k-$50k |
|
3 projects
|
$50k-$100k |
The typical size of their permits is approximately $29,420. 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.
A single family residence reroof for duplex:shared roofs on 865-867 cambridge ave.tear off: wood shake put on: underlayment osb plywood and composition shingles required inspections: tear off and final
Valuation:
$35,305
Permit #:
RER2025-00707
Status:
final
Fee:
$373
Permit Type:
Multi-family resi...
Building Type:
N/A
Reroof. tear off (e) comparable shingles. install (n) underlayment and (n) composition shingles 26 squares pitched. no new sheathing. for flat section tear off (e)t&g. install (n) tpo single ply membrane 4 squares. approx 30 squares total
Valuation:
$20,095
Permit #:
BD-2024-296489
Status:
final
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Re roof:house and garage ( 1 structure). put on: osb n comparable
Valuation:
$31,980
Permit #:
ONBLD25-00112
Status:
final
Fee:
$1,209
Permit Type:
Reroof residentia...
Building Type:
N/A
Re roof:house and garage ( 1 structure). p/o:60 mil tpo
Valuation:
$15,520
Permit #:
B25-0722
Status:
final
Fee:
$743
Permit Type:
Residential
Building Type:
N/A
Re roof: four plex tear off: tar and gravel put on: tar and gravel
Valuation:
N/A
Permit #:
BLD-2025-227
Status:
complete
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Tearoff (e) wood shake install underlaymnt & (n) wood shake
Valuation:
$65,265
Permit #:
BLD24-0315
Status:
final
Fee:
$599
Permit Type:
Per structure
Building Type:
N/A
Re roof: house (1 structure) tear off: composition shingles put on: underlayment and composition shingles
Valuation:
N/A
Permit #:
B25-3271
Status:
complete
Fee:
$208
Permit Type:
N/A
Building Type:
N/A
Re roof:house and garage ( 1 structure)
Valuation:
$25,360
Permit #:
ONBLD25-00127
Status:
final
Fee:
$1,007
Permit Type:
Reroof residentia...
Building Type:
N/A
Reroof tar n gravel 4ply cap sheet comply r337
Valuation:
$10,980
Permit #:
BLD25-0231
Status:
final
Fee:
$452
Permit Type:
Per structure
Building Type:
N/A
Reroof house/garage (1 structure) 3500sf w underlayment
Valuation:
$27,970
Permit #:
BLD24-0255
Status:
final
Fee:
$456
Permit Type:
Per structure
Building Type:
N/A
Re-roof house with compostion shinges earth tone r337
Valuation:
$60,805
Permit #:
BLD25-0473
Status:
final
Fee:
$1,105
Permit Type:
Per structure
Building Type:
N/A
Reroof main house
Valuation:
$39,000
Permit #:
25-0055
Status:
final
Fee:
$1,012
Permit Type:
N/A
Building Type:
N/A
Re roof: house and garage ( 1 structure). tear: wood roofing
Valuation:
$30,870
Permit #:
ONBLD25-00222
Status:
final
Fee:
$1,202
Permit Type:
Reroof residentia...
Building Type:
N/A
Replace roof
Valuation:
N/A
Permit #:
BLD25-00538
Status:
final
Fee:
$1,925
Permit Type:
Main structure
Building Type:
N/A
Re-roof
Valuation:
N/A
Permit #:
BLD25-00057
Status:
final
Fee:
$1,281
Permit Type:
Roofing
Building Type:
N/A
Reroof: attached house & garage
Valuation:
$18,580
Permit #:
B25-2161
Status:
final
Fee:
$1,550
Permit Type:
Reroof
Building Type:
N/A
House and garage flat balcony roofs shingeles gray r337
Valuation:
$65,720
Permit #:
BLD23-0505
Status:
final
Fee:
$843
Permit Type:
Reroof main resid...
Building Type:
N/A
House and garage 1 structure tear off wood shake gray color r337
Valuation:
$41,310
Permit #:
BLD23-0504
Status:
final
Fee:
$382
Permit Type:
Reroof main resid...
Building Type:
N/A
Reroof from comparable roof to comparable 24 squares
Valuation:
$13,400
Permit #:
BRES2024-0451
Status:
final
Fee:
$585
Permit Type:
Re-roof
Building Type:
N/A
Rear flat section and tie into tile roof. tear off tar & gra
Valuation:
$14,590
Permit #:
BLD21-0052
Status:
final
Fee:
$689
Permit Type:
Reroof main resid...
Building Type:
N/A
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BZ Score
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Avg Project
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BZ Score
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Avg Project
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BZ Score
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Avg Project
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Projects
Cosmos Roofing Reviews
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Cosmos Roofing License info
License Not Required
| Status | Not Required |
- BuildZoom verified in December, 2024 that this contractor does not need a license to be a roofer in California.
This is a sample of licensing data; click here to access a complete history.
Inactive License
| License # | 482700 |
| 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. If this is your business, please update your license status.
Check this license's status for Cosmos Roofing at the California Contractors State License Board.
This is a sample of licensing data; click here to access a complete history.
109
BuildZoom Score
Bonded
| Bonded Agent | This License Filed A Contractor's Bond With |
| Bond Value | $7,500 |
Insured
| Workers Comp Provider | State Compensation Insurance Fund |
447
Permits
- Building permit records show that Cosmos Roofing has worked on 447 permitted projects.
Cosmos Roofing Employees
RC
Richard John Cosmos
Qualify Partner