Updated: May 02, 2026
Location and Projects
Address
1340 Underwood Ave, San Francisco, CA, 94124
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Excelsior Roofing Co
Excelsior Roofing Co, 1340 Underwood Ave, San Francisco, CA (Employee: Mark David Powers) holds a Roofing license and 1 other license according to the California license board.
Their BuildZoom score of 117 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 Excelsior Roofing Co, we recommend double-checking their license status with the license board and using our project planner to get competitive quotes.
Excelsior Roofing Co Contact Information
Phone Number: (480) 522-6310
Address: 1340 Underwood Ave, San Francisco, CA 94124
Excelsior Roofing Co San Francisco
Quality
117
99th percentile
Pro tip:
We generally recommend hiring a contractor with a score higher than 95.
Excelsior Roofing Co has a BuildZoom score of 117, which places them above 99% of 336,931 contractors in California.
Activity
|
69 projects
|
2025 |
|
78 projects
|
2024 |
|
78 projects
|
2023 |
Our building permit records indicate that Excelsior Roofing Co has worked on at least
225.0 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
|
3 projects
|
Commercial Renovations |
|
225 projects
|
Roofing projects |
Analyzing permits over the last 4 years shows that Excelsior Roofing Co mostly works on
roofing project
and commercial renovation
projects.
Pricing
|
1 project
|
< $5k |
|
37 projects
|
$5k-$20k |
|
164 projects
|
$20k-$50k |
|
14 projects
|
$50k-$100k |
|
1 project
|
$100k-$250k |
|
2 projects
|
$250k-$500k |
The typical size of their permits is approximately $27,700. 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.
Reroofing: remove existing roofing built up roof less than 2/12 pitch. apply new base sheet 3 layers 12 lb ply sheet with flood coat of ashphalt and gravel. no torch down
Valuation:
$83,400
Permit #:
202501218724
Status:
complete
Fee:
N/A
Permit Type:
N/A
Building Type:
24 - apartments
Reroofing built-up roof less than 2/12 pitch. remove existing roofing apply 2-layer s.a. modified bitumen. will comply with cool roof requiprement; min 3 year solar resistance of 0.63 and min thermal emittance of 0.75 or min solar reflectance index of 75
Valuation:
$42,450
Permit #:
202404160096
Status:
complete
Fee:
N/A
Permit Type:
N/A
Building Type:
10 - office
Bulit up roof less than 2/12 pitch. remove (e) roofing and apply 2 layers sa modified bitumen. no torch down
Valuation:
$101,300
Permit #:
202503313373
Status:
complete
Fee:
N/A
Permit Type:
N/A
Building Type:
27 - 1 family dwe...
Flat roof: remove existing roofing install 2-layer modified bitumen no hot work shingle roof: remove existing roof. install 1 layer felt paper new fiberglass shingle *low fire hazard severity*
Valuation:
N/A
Permit #:
BLD-2025-1306
Status:
issued
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Re-roofing. built up roof slope less than 2/12 pitch. remove (e) roofing apply 3-layers 11lb ply sheet with flood coat of asphalt and gravel. no hot work
Valuation:
$40,000
Permit #:
202508143098
Status:
complete
Fee:
N/A
Permit Type:
N/A
Building Type:
24 - apartments
Re-roofing. built up roof slope less than 2/12 pitch. remove (e) roofing apply 3-layers 11lb ply sheet with flood coat of asphalt and gravel. no hot work
Valuation:
$40,000
Permit #:
202508143098
Status:
complete
Fee:
N/A
Permit Type:
N/A
Building Type:
24 - apartments
Re-roofing: remove and replace roofing material existing roofing material (in-kind)
Valuation:
$26,100
Permit #:
202303093405
Status:
complete
Fee:
N/A
Permit Type:
N/A
Building Type:
28 - 2 family dwe...
Re-roofing: remove and replace roofing material existing roofing material (in-kind)
Valuation:
$44,700
Permit #:
202504053795
Status:
complete
Fee:
N/A
Permit Type:
N/A
Building Type:
28 - 2 family dwe...
Re-roofing: remove and replace roofing material existing roofing material (in-kind)
Valuation:
$39,200
Permit #:
202502079967
Status:
complete
Fee:
N/A
Permit Type:
N/A
Building Type:
28 - 2 family dwe...
Re-roofing: remove and replace roofing material existing roofing material (in-kind)
Valuation:
$26,900
Permit #:
202507019944
Status:
complete
Fee:
N/A
Permit Type:
N/A
Building Type:
28 - 2 family dwe...
Re-roofing: remove and replace roofing material existing roofing material (in-kind)
Valuation:
$27,600
Permit #:
202504144312
Status:
complete
Fee:
N/A
Permit Type:
N/A
Building Type:
28 - 2 family dwe...
Re-roofing: remove and replace roofing material existing roofing material (in-kind)
Valuation:
$27,000
Permit #:
202503313354
Status:
complete
Fee:
N/A
Permit Type:
N/A
Building Type:
28 - 2 family dwe...
Re-roofing: remove and replace roofing material existing roofing material (in-kind)
Valuation:
$26,900
Permit #:
202503263119
Status:
complete
Fee:
N/A
Permit Type:
N/A
Building Type:
28 - 2 family dwe...
Re-roofing: remove and replace roofing material existing roofing material (in-kind)
Valuation:
$34,500
Permit #:
202502251007
Status:
complete
Fee:
N/A
Permit Type:
N/A
Building Type:
28 - 2 family dwe...
Re-roofing: remove and replace roofing material existing roofing material (in-kind)
Valuation:
$25,900
Permit #:
202502049596
Status:
complete
Fee:
N/A
Permit Type:
N/A
Building Type:
28 - 2 family dwe...
Re-roofing: remove and replace roofing material existing roofing material (in-kind)
Valuation:
$29,600
Permit #:
202501228773
Status:
complete
Fee:
N/A
Permit Type:
N/A
Building Type:
28 - 2 family dwe...
Re-roofing: remove and replace roofing material existing roofing material (in-kind)
Valuation:
$31,400
Permit #:
202501228772
Status:
complete
Fee:
N/A
Permit Type:
N/A
Building Type:
28 - 2 family dwe...
Reroofing. comply with cool roof program
Valuation:
$319,575
Permit #:
202404160046
Status:
complete
Fee:
N/A
Permit Type:
N/A
Building Type:
15 - retail sales
Re-roofing: remove and replace roofing material existing roofing material (in-kind)
Valuation:
$29,600
Permit #:
202303063061
Status:
complete
Fee:
N/A
Permit Type:
N/A
Building Type:
28 - 2 family dwe...
Re-roofing: remove and replace roofing material existing roofing material (in-kind)
Valuation:
$24,500
Permit #:
202507019941
Status:
complete
Fee:
N/A
Permit Type:
N/A
Building Type:
28 - 2 family dwe...
Excelsior Roofing Co Reviews
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Recent Buildzoom Projects
Verified License
BuildZoom confirmed this contractor's license
Excelsior Roofing Co License info
Verified License
| License # | 448397 |
| Status | Active |
| State | California |
| Type | Roofing |
| Business Type | Corporation |
- BuildZoom verified this license was active as of May 2026.
Verify this license's status for Excelsior Roofing Co at the California Contractors State License Board.
This is a sample of licensing data; click here to access a complete history.
Inactive License
| License # | 438958 |
| 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 Excelsior Roofing Co at the California Contractors State License Board.
This is a sample of licensing data; click here to access a complete history.
117
BuildZoom Score
Bonded
| Bonded Agent | American Contractors Indemnity Company |
| Bond Value | $15,000 |
Insured
| Workers Comp Provider | Redwood Fire & Casualty Insurance Co |
2.7K
Permits
- Building permit records show that Excelsior Roofing Co has worked on 2744 permitted projects.
Excelsior Roofing Co Employees
MP
Mark David Powers
Rmo/Ceo/Pres