Updated: Nov 07, 2025
Location and Projects
Address
P O BOX 298, Brisbane, CA, 94005
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Sincere Construction Company, Inc
Sincere Construction Company, Inc, Brisbane, Po Box 298, Brisbane, CA holds a General Building license and 1 other license according to the California license board.
Their BuildZoom score of 108 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 Sincere Construction Company, Inc, we recommend double-checking their license status with the license board and using our project planner to get competitive quotes.
Sincere Construction Company, Inc Services
Start a project today:
Custom Home Build
New Home Construction
Medium Multi-Family New Con...
Other Residential New Const...
Multi-Room Remodel
Kitchen Remodel
Bathroom Remodel
Basement Remodel
Medium Multi-Family Remodel...
Other Residential Remodel
Office Renovation
Restaurant Renovation
Retail Renovation
Other Commercial Renovation
Restaurant New Construction
Retail New Construction
Office Building New Constru...
Industrial New Construction
Hotel New Construction
Warehouse New Construction
Other Commercial New Constr...
Industrial Renovation
Hotel Renovation
Warehouse Renovation
Small Multi-Family New Cons...
Small Multi-Family Remodel ...
Whole Home Remodel
Modular Home Construction
Addition
Vertical Addition
Horizontal Addition
Vertical and Horizontal Add...
Large Multi-Family New Cons...
Attic Remodel
Single Room Remodel
Sincere Construction Company, Inc Contact Information
Phone Number: (415) 871-4171
Address: P O BOX 298, Brisbane, CA 94005
Sincere Construction Company, Inc Brisbane
Quality
108
95th percentile
Pro tip:
We generally recommend hiring a contractor with a score higher than 95.
Sincere Construction Company, Inc has a BuildZoom score of 108, which places them above 95% of 336,931 contractors in California.
Activity
|
2 projects
|
2025 |
|
12 projects
|
2024 |
|
9 projects
|
2023 |
|
13 projects
|
2022 |
Our building permit records indicate that Sincere Construction Company, Inc has worked on at least
36.0 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 |
|
3 projects
|
Home Additions |
|
3 projects
|
New Constructions |
|
6 projects
|
Kitchen remodels |
|
4 projects
|
Multi-room remodels |
Analyzing permits over the last 4 years shows that Sincere Construction Company, Inc mostly works on
kitchen remodel
and multi-room remodel
projects.
Pricing
|
11 projects
|
< $5k |
|
2 projects
|
$5k-$20k |
|
6 projects
|
$20k-$50k |
|
9 projects
|
$50k-$100k |
|
4 projects
|
$100k-$250k |
|
1 project
|
$500k-$1mil |
The typical size of their permits is approximately $38,000. 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.
Building Permits by Sincere Construction Company, Inc
This is a sample of this contractor's permits. Click here to access their complete permit history.
Interior remodel of (e) 3 story with basement single family dwelling. reconfigure for 5 bedrooms 4.5 bathroom layout. expand rear of building underneath 3rd floor to grade below (e) basement to be excavated & converted into habitable space
Valuation:
$856,000
Permit #:
202103307501
Status:
approved
Fee:
N/A
Permit Type:
N/A
Building Type:
27 - 1 family dwe...
Ground floor for (e) sheetroock to be removed and restored with 1-hour fire-rated at property line and (n) ada bathroom. ground floor wall approximate 60'x10'h
Valuation:
$50,000
Permit #:
202505217007
Status:
issued
Fee:
N/A
Permit Type:
N/A
Building Type:
15 - retail sales
Addition (2) new d.u.'s per ordinance #162-16 remove portion of a garage; refer to p/a #201709137951 for soft story retrofit; refer to p/a 2019-1220-0234 for unit legalization; plans show 5 existing legal units 1 unit to be legalized and 2 new adu's dmj 10/19/2020;
Valuation:
$154,000
Permit #:
201806202366
Status:
issued
Fee:
N/A
Permit Type:
N/A
Building Type:
24 - apartments
To comply w/nov# 202304966 repair basement retaining wall & repair exterior wall on very top of building. 2nd fl remodel - addition new bathroom kitchen remodel remove non-load bearing wall at kitchen and living room remove water heater and replace & relocate with tankless water heater and roof repair 16sf
Valuation:
$75,129
Permit #:
202305167853
Status:
issued
Fee:
N/A
Permit Type:
N/A
Building Type:
28 - 2 family dwe...
Replace existing plywood with new plywood in the first floor and addition new concrete footing in the basement level
Valuation:
$80,000
Permit #:
202506249362
Status:
issued
Fee:
N/A
Permit Type:
N/A
Building Type:
15 - retail sales
Conversion of garage and storage space into 3 new accessory dwelling units (#16, 17, 18) per ordinance no. 162-16. includes historical review of exterior changes at the east and south ground floor facades. refer to pa#2017.0113.7203 for soft story retrofit. units 13, 14, 15 under separate permit
Valuation:
$400,000
Permit #:
201701267999
Status:
issued
Fee:
N/A
Permit Type:
N/A
Building Type:
24 - apartments
Comply with complaint# 202184931 unit 503: retile wall tile around bathtub and floor tiles for two existing bathrooms in kind. replace existing bathroom vanity top and sink in kind. paint entire unit and install new flooring
Valuation:
$6,000
Permit #:
202112094095
Status:
complete
Fee:
N/A
Permit Type:
N/A
Building Type:
24 - apartments
Transfer (1) room in apartment #503 to apartment #504 apartment #503 total area 553 sq ft. room transfer 137 or 24.6% of apartment. (n) room in apartment #504 is enlarged kitchen family room
Valuation:
$40,000
Permit #:
202112104152
Status:
complete
Fee:
N/A
Permit Type:
N/A
Building Type:
24 - apartments
Revision to pa# 202006108361. during stucco and dryrot repairs revealed more dryrot. remove stucco in front of house. replace wood window inkind to match google photo 2019 with wood windows - having true divided lites 4 on the side and one p. install new waterproofing and restucco. all work in kind
Valuation:
$15,000
Permit #:
202007200481
Status:
complete
Fee:
N/A
Permit Type:
N/A
Building Type:
27 - 1 family dwe...
Revision to pa 201604074213. seismic retrofit of soft story comply with sfebc 4d. mandatory seismic retrofit per 2022 cebc appendix a4. revised new accessible rest room per original da cchecklist
Valuation:
$1
Permit #:
202310108339
Status:
complete
Fee:
N/A
Permit Type:
N/A
Building Type:
15 - retail sales
Soft story retrofit per sfbc chapter 34b 2012 iebc appendix a-4. residential addresses 1345-1347-1347a-1349a-1355-1357-1359 &1361 grant av
Valuation:
$80,000
Permit #:
201604074211
Status:
complete
Fee:
N/A
Permit Type:
N/A
Building Type:
24 - apartments
In-kind remodeling of 1 kitchen(s) in 1st fl and in-kind remodeling of 1 bathroom(s) in 1st fl with 0 shower pan(s)
Valuation:
$50,000
Permit #:
202309237270
Status:
complete
Fee:
N/A
Permit Type:
N/A
Building Type:
27 - 1 family dwe...
In-kind remodeling of 1 kitchen(s) in 2nd fl and in-kind remodeling of 3 bathroom(s) in basement 1st fl 2nd fl with 1 shower pan(s)
Valuation:
$85,000
Permit #:
202310108363
Status:
complete
Fee:
N/A
Permit Type:
N/A
Building Type:
27 - 1 family dwe...
Tenant improvement at retal space. rebuild ada restroom
Valuation:
$60,000
Permit #:
202401304942
Status:
issued
Fee:
N/A
Permit Type:
N/A
Building Type:
15 - retail sales
Legalization of ground floor unit in existing building ordinance 43-14. all work shall be coordinated with adu permit at the same site; bpa 2017-1222-7262 at completion of the adu permit a total of 17 units will be present
Valuation:
$90,000
Permit #:
201712227268
Status:
reinstated
Fee:
N/A
Permit Type:
N/A
Building Type:
24 - apartments
492 7th ave: relocate extg bedroom and one bedroom. relocate extg bathroom and one full bathroom. relocate and remodel extg kitchen in the 2nd floor. addition structural support in common area garage
Valuation:
$100,000
Permit #:
201808026332
Status:
complete
Fee:
N/A
Permit Type:
N/A
Building Type:
24 - apartments
Soft story retrofit per sfbc chapter 34b 2012 iebc appendix a-4. commercial addresses 1349-1351-1353
Valuation:
$85,000
Permit #:
201604074213
Status:
complete
Fee:
N/A
Permit Type:
N/A
Building Type:
15 - retail sales
Interior renovation of (e0 3-story + basement office bldg.work to front entrance foyer on l1 all l2 and l3 for 2972sf. removal of and addition of int. non-structural partition relocation of 2 electrical panels addition of 2 sinks (n) lighting no change to occupancy no change to means of egress
Valuation:
$95,000
Permit #:
201905090254
Status:
complete
Fee:
N/A
Permit Type:
N/A
Building Type:
10 - office
Comply to nov 202422257 & 202310044. repair car damage - replace front entry gate and corner of adjascent garage. emergency repair at front. all work in-kind
Valuation:
$10,000
Permit #:
202405313474
Status:
issued
Fee:
N/A
Permit Type:
N/A
Building Type:
24 - apartments
Revision to pa# 202009053612. relocate (n) strong walls at grid line 1 per plan. relocate shearwall at grid line 6 per plan. adjust shearwall at grid line 7 per plan
Valuation:
$1,000
Permit #:
202205114034
Status:
issued
Fee:
N/A
Permit Type:
N/A
Building Type:
24 - apartments
Sincere Construction Company, Inc Reviews
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Verified License
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Sincere Construction Company, Inc License info
Verified License
| License # | 557739 |
| Status | Active |
| State | California |
| Type | General Building |
| Business Type | Corporation |
- BuildZoom verified this license was active as of November 2025.
Verify this license's status for Sincere Construction Company, Inc at the California Contractors State License Board.
This is a sample of licensing data; click here to access a complete history.
License Not Verified
| License # | 497231 |
| Status | Active |
| City | Vallejo |
| Type | Contractor |
| Business Type | Corporation |
- When BuildZoom last verified this license, it had an expiration date of April, 2017. Check the current license status of Sincere Construction Company, Inc with the The City of Vallejo, CA
This is a sample of licensing data; click here to access a complete history.
108
BuildZoom Score
Bonded
| Bonded Agent | Suretec Indemnity Company |
| Bond Value | $15,000 |
Insured
| Workers Comp Provider | Everest National Insurance Company |
330
Permits
- Building permit records show that Sincere Construction Company, Inc has worked on 330 permitted projects.