Updated: May 04, 2026
Location and Projects
Address
1414 Gordon St, Redwood City, CA, 94061
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Alexander Roofing Inc
Alexander Roofing Inc, 1414 Gordon St, Redwood City, CA (Employee: Melvin Alexander Henriquez) holds a Roofing license according to the California license board.
Their BuildZoom score of 115 ranks in the top 2% of 336,931 California licensed contractors.
Their license was verified as active when we last checked. If you are thinking of hiring Alexander Roofing Inc, we recommend double-checking their license status with the license board and using our bidding system to get competitive quotes.
Alexander Roofing Inc Contact Information
Phone Number: (650) 454-6718
Address: 1414 Gordon St, Redwood City, CA 94061
Alexander Roofing Inc Redwood City
Quality
115
98th percentile
Pro tip:
We generally recommend hiring a contractor with a score higher than 95.
Alexander Roofing Inc has a BuildZoom score of 115, which places them above 98% of 336,931 contractors in California.
Activity
|
24 projects
|
2025 |
|
22 projects
|
2024 |
|
12 projects
|
2023 |
Our building permit records indicate that Alexander Roofing Inc has worked on at least
58.0 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
|
56 projects
|
Roofing projects |
Analyzing permits over the last 4 years shows that Alexander Roofing Inc mostly works on
roofing project
projects.
Pricing
|
4 projects
|
< $5k |
|
27 projects
|
$5k-$20k |
|
8 projects
|
$20k-$50k |
The typical size of their permits is approximately $14,800. 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 Alexander Roofing Inc
This is a sample of this contractor's permits. Click here to access their complete permit history.
Tear off existing composition shingles and underlayment. install new underlayment and new composition shingles. install high profile ridge cap shingles to all ridge lines. install two layers of modified bitumen torch down to the low sloped valley and the lower chimney saddle. also replace all plumbing pipe collars and ventilator flashings. install appropriate low-profile attic vents
Valuation:
N/A
Permit #:
BLD2024-00298
Status:
final
Fee:
$572
Permit Type:
N/A
Building Type:
N/A
Repair- remove existing no new sheathing. install 2 layers of #30 pound felt paper as new membrane. break stucco wall and then re do it and mortal on ridge. install appropriate tile pan flashing on wall. replace tiles. @1.4 squares
Valuation:
$5,900
Permit #:
BD-2024-292839
Status:
expired
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Tear-off wood shakes install new underlayment and asphalt composition shingles. 22sq. addition new sheathing/plywood
Valuation:
$18,000
Permit #:
BD-2025-297368
Status:
final
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Tear off exisiting roofing and install new underlayment and new tpo single ply membrane at 12 sqaures
Valuation:
$12,300
Permit #:
BD-2025-298083
Status:
final
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Tear off 632 sq ft. of composition shingles and install new metal panels. its only on small front roof
Valuation:
$10
Permit #:
BLD2025-03266
Status:
complete
Fee:
$299
Permit Type:
N/A
Building Type:
N/A
Remove old composition shingles and underlayment and install new composition shingles and roofing underlayment *13 squares* *cool roof or cool roof exception is required at final* m.b
Valuation:
$9,000
Permit #:
BIRR24-001023
Status:
final
Fee:
$436
Permit Type:
N/A
Building Type:
N/A
Tear off existing shingles and torch down. no new sheathing. install new tpo (13 squares) and shingles (6 squares) @ 19 squares total
Valuation:
$15,600
Permit #:
BD-2025-300378
Status:
final
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Tear off old torchdown and underlayment and install tpo
Valuation:
$37,900
Permit #:
B25-0399
Status:
issued
Fee:
$906
Permit Type:
Residential
Building Type:
N/A
Remove existing wood shakes and plywood. install new plywood and addition underlayment. install low-profile attic vents and finally install new asphalt shingles
Valuation:
N/A
Permit #:
BLD2024-00029
Status:
final
Fee:
$461
Permit Type:
N/A
Building Type:
N/A
Tear off existing asphalt shingles and underlayment. install new underlayment and composition asphalt shingles. no new plywood. @ 24 squares
Valuation:
$16,000
Permit #:
BD-2024-295142
Status:
final
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Tear off 1900 sq ft. of composition shingles and underlayment and install new underlayment and presidential shake shingles. plywood stays the same
Valuation:
N/A
Permit #:
BLD2024-01574
Status:
final
Fee:
$350
Permit Type:
N/A
Building Type:
N/A
Tear off existing tile and remove old membrane. install new asphalt layer and polystick. install new tpo membrane and install attic ventilation at 25 squares
Valuation:
$22,000
Permit #:
BD-2023-290515
Status:
final
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Tear off (e) comparable and wood shingles; re-sheath and install (n) comparable shingles @ 18 squares. no plywood replacement
Valuation:
$18,000
Permit #:
BD-2023-290032
Status:
final
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Re-roof: remove old 3-tab composition and install new presidential composition. no new plywood is need it
Valuation:
$14,000
Permit #:
BD-2023-289831
Status:
final
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Remove 1400 sq ft. of torchdown and 1200 sq ft. of asphalt shingles install new tpo gray and also new asphalt shingles
Valuation:
N/A
Permit #:
BLD2024-01859
Status:
final
Fee:
$461
Permit Type:
N/A
Building Type:
N/A
Re-roof: tear off tar and gravel and install triply torch. tear off asphalt composition shingles. install new 30 years asphalt composition shingles. new underlay plywood stays. comparable shingles
Valuation:
$13,000
Permit #:
BD-2023-291972
Status:
final
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Rpl w.gaf timberline ultra hdz slate color 20 sq 100%
Valuation:
N/A
Permit #:
BLDG2024-0722
Status:
final
Fee:
$937
Permit Type:
Reroof_na
Building Type:
N/A
Rpl w/timberline ultra hdz charcoal 28sq 100% reroof
Valuation:
N/A
Permit #:
BLDG2024-0394
Status:
final
Fee:
N/A
Permit Type:
Reroof_na
Building Type:
N/A
House unit number is 3633a. remove existing clay tile roof. install cap sheet fire retardant. underlayment re-install existing clay tile roof
Valuation:
N/A
Permit #:
BLD2023-01738
Status:
final
Fee:
$350
Permit Type:
N/A
Building Type:
N/A
Tear off existing wood shake roof install osb plywood. install composition shingles required inspections include tear off and final
Valuation:
$23,000
Permit #:
RER2023-01454
Status:
final
Fee:
$299
Permit Type:
Single family res...
Building Type:
N/A
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Alexander Roofing Inc License info
Verified License
| License # | 1099576 |
| 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 Alexander Roofing Inc at the California Contractors State License Board.
This is a sample of licensing data; click here to access a complete history.
115
BuildZoom Score
Bonded
| Bonded Agent | This License Filed A Contractor's Bond With |
| Bond Value | $15,000 |
Insured
| Workers Comp Provider | State Compensation Insurance Fund |
57
Permits
- Building permit records show that Alexander Roofing Inc has worked on 57 permitted projects.
Alexander Roofing Inc Employees
MH
Melvin Alexander Henriquez
Sole Owner