Updated: Jun 01, 2026
Location and Projects
Address
50 MENDELL ST STE 5, San Francisco, CA, 94124
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Ace Roofing East Bay
Ace Roofing East Bay, 50 Mendell St, San Francisco, CA (Employees: Jeffrey Jun and Jeffrey Jun) holds a Roofing license according to the California license board.
Their BuildZoom score of 111 ranks in the top 4% of 336,931 California licensed contractors.
Their license was verified as active when we last checked. If you are thinking of hiring Ace Roofing East Bay, we recommend double-checking their license status with the license board and using our project planner to get competitive quotes.
Ace Roofing East Bay Contact Information
Phone Number: (510) 689-9884
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Address: 50 MENDELL ST STE 5, San Francisco, CA 94124
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Ace Roofing East Bay San Francisco
Quality
111
96th percentile
Pro tip:
We generally recommend hiring a contractor with a score higher than 95.
Ace Roofing East Bay has a BuildZoom score of 111, which places them above 96% of 336,931 contractors in California.
Activity
|
149 projects
|
2025 |
|
107 projects
|
2024 |
|
96 projects
|
2023 |
Our building permit records indicate that Ace Roofing East Bay has worked on at least
352.0 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
|
7 projects
|
Commercial Renovations |
|
342 projects
|
Roofing projects |
Analyzing permits over the last 4 years shows that Ace Roofing East Bay mostly works on
roofing project
and commercial renovation
projects.
Pricing
|
4 projects
|
< $5k |
|
225 projects
|
$5k-$20k |
|
53 projects
|
$20k-$50k |
|
8 projects
|
$50k-$100k |
|
6 projects
|
$100k-$250k |
|
1 project
|
$250k-$500k |
|
1 project
|
$500k-$1mil |
The typical size of their permits is approximately $14,000. 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.
Reroofing - remove (e) roof covering materials and haul away. install (n) certainteed synthetic diamond deck for (n) underneath and install certainteed landmark pro solaris(cool roofing) asphalt composition shingles.(2000sq.sf.)no hot work
Valuation:
$26,800
Permit #:
202503132197
Status:
complete
Fee:
N/A
Permit Type:
N/A
Building Type:
24 - apartments
Remove existing composition shingle and install new composition shingle your property is in the high or medium fire hazard zone and we require all materials installed to meet fire rating requirements from california building code chapter 7a. all building exterior elements such as windows siding roofing material (class a) and vents are to be ignition-resistant construction
Valuation:
N/A
Permit #:
BLD-2025-1290
Status:
complete
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Tear off 7 squares of existing roofing and install 7 squares of modified bitumen. **hot works permit required from smcfd prior to application of any roofing material requiring torch method for installation. please call (650) 522-7900 or email [email protected].**
Valuation:
$6,000
Permit #:
BD-2023-288279
Status:
final
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Remove existing asphalt shingle and install new asphalt shingle 14 squares class a new underlayment will be installed but not new sheathing
Valuation:
$14,000
Permit #:
BD-2025-298026
Status:
final
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Remove existing tar roofing and install 12 sq. (n) modified bitumen roofing. contractor must have manufacturer’s specification sheets for new roofing material on site at all inspections
Valuation:
$10,000
Permit #:
BCROOF-25-0016
Status:
complete
Fee:
$715
Permit Type:
N/A
Building Type:
N/A
Re-roofing: remove existing roof covering material and haul away then put new asphalt composite shingles with synthetic roofing underlayment (no hot works) (1 750 sq ft)
Valuation:
$25,000
Permit #:
202510238029
Status:
issued
Fee:
N/A
Permit Type:
N/A
Building Type:
24 - apartments
Reroof at flat roof no hot works/no torch down. no work to (e) roof structural sheathing. no work to (e) front sloped roof/tiles
Valuation:
$8,000
Permit #:
202505146459
Status:
complete
Fee:
N/A
Permit Type:
N/A
Building Type:
27 - 1 family dwe...
Reroof at flat roof no hot works/no torch down. no work to (e) roof structural sheathing. no work to (e) front sloped roof/tiles
Valuation:
$8,000
Permit #:
202505146456
Status:
complete
Fee:
N/A
Permit Type:
N/A
Building Type:
27 - 1 family dwe...
Remove the existing roof covering and install self-adhesive modified bitamen with 2 layers of base (1-28bl 1-80lb); no hot works
Valuation:
$13,000
Permit #:
202504245118
Status:
issued
Fee:
N/A
Permit Type:
N/A
Building Type:
28 - 2 family dwe...
12/f: tenant imrpovement of existing space minor demolish and construction of new non-load bearing walls ceilings lighting & furniture
Valuation:
$350,000
Permit #:
202303012833
Status:
complete
Fee:
N/A
Permit Type:
N/A
Building Type:
10 - office
Re-roof both front and rear building. total 17 squares. front building: install new new bitumen on existing 1-layer bitumen roof. rear building: install new comparable shingle on existing 1-layer composition shingle
Valuation:
$15,000
Permit #:
BD-2023-289720
Status:
expired
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Remove the (e) entrance roof covering and install self-adhesive modified bitument w 2 layers of base. (no hot works)
Valuation:
$7,000
Permit #:
202506259409
Status:
complete
Fee:
N/A
Permit Type:
N/A
Building Type:
28 - 2 family dwe...
Reroofing: replace (e) shingles and install new composition shingles 3000sqft. in kind no hot work
Valuation:
$30,000
Permit #:
202504043759
Status:
issued
Fee:
N/A
Permit Type:
N/A
Building Type:
05 - food/beverag...
Re-roofing: remove half part of existing roof and install new composition shingle with 1 layer of synthetic underlayment. (no hot work) (1000 sq ft)
Valuation:
$20,000
Permit #:
202509235944
Status:
complete
Fee:
N/A
Permit Type:
N/A
Building Type:
27 - 1 family dwe...
Re roofing: overlay new self adhesive modified bitumen on existing 1st layer tar and gravel roof after removing gravel. (no hot work no torch down)
Valuation:
$19,000
Permit #:
202506068092
Status:
complete
Fee:
N/A
Permit Type:
N/A
Building Type:
24 - apartments
Front flat roof 900 sq ft/9 squares only. remove existing bitumen and install new bitumen color: white
Valuation:
$12,000
Permit #:
BL-ROOF-2025-00187
Status:
issued
Fee:
$526
Permit Type:
N/A
Building Type:
N/A
Reroofing: remove partial shingle roof on north side and install new composition shingles (800 sqft)
Valuation:
$8,000
Permit #:
202504043757
Status:
complete
Fee:
N/A
Permit Type:
N/A
Building Type:
05 - food/beverag...
Re-roofing: remove and replace roofing material existing roofing material (in-kind)
Valuation:
$25,000
Permit #:
202505086031
Status:
complete
Fee:
N/A
Permit Type:
N/A
Building Type:
28 - 2 family dwe...
(1) bathroom remodel
Valuation:
$28,152
Permit #:
202304256445
Status:
complete
Fee:
N/A
Permit Type:
N/A
Building Type:
27 - 1 family dwe...
Re-roofing: remove and replace roofing material existing roofing material (in-kind)
Valuation:
$15,000
Permit #:
202304216163
Status:
issued
Fee:
N/A
Permit Type:
N/A
Building Type:
28 - 2 family dwe...
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Ace Roofing East Bay Reviews
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Recent Buildzoom Projects
Verified License
BuildZoom confirmed this contractor's license
Ace Roofing East Bay License info
Verified License
| License # | 1054840 |
| Status | Active |
| State | California |
| Type | Roofing |
| Business Type | Sole Ownership |
- BuildZoom verified this license was active as of May 2026.
Verify this license's status for Ace Roofing East Bay at the California Contractors State License Board.
This is a sample of licensing data; click here to access a complete history.
111
BuildZoom Score
Bonded
| Bonded Agent | American Contractors Indemnity Company |
| Bond Value | $15,000 |
Insured
| Workers Comp Provider | State Compensation Insurance Fund |
475
Permits
- Building permit records show that Ace Roofing East Bay has worked on 475 permitted projects.
Ace Roofing East Bay Employees
JJ
Jeffrey Jun
Sole Owner
JJ
Jeffrey Jun
Sole Owner