Updated: May 27, 2026
Location and Projects
Address
1456 San Pablo Ave, Berkeley, CA, 94702
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Sontag Construction, Inc
Sontag Construction, Inc, 1456 San Pablo Ave, Berkeley, CA holds a General Building license and 2 other licenses according to the California license board.
Their BuildZoom score of 100 ranks in the top 13% of 336,931 California licensed contractors.
Their license was verified as active when we last checked. If you are thinking of hiring Sontag Construction, Inc, we recommend double-checking their license status with the license board and using our project planner to get competitive quotes.
Sontag Construction, 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
Roofing
Hardwood Flooring
Carpets
Laminate Flooring
Other Flooring
Framing
Wood Fences
Backsplash and Countertops
Stonework
Tile Flooring
Other Stone and Tile
Drywall
Interior Plaster
Brick and Blockwork
Other Masonry
Foundations
Other Concrete
Demolition
Paving, Driveways, and Side...
Excavation and Grading
Other Site Work
Sontag Construction, Inc Contact Information
Phone Number: (510) 665-4500
Address: 1456 San Pablo Ave, Berkeley, CA 94702
Sontag Construction, Inc Berkeley
Quality
100
87th percentile
Pro tip:
We generally recommend hiring a contractor with a score higher than 95.
Sontag Construction, Inc has a BuildZoom score of 100, which places them above 87% of 336,931 contractors in California.
Activity
|
1 project
|
2025 |
|
1 project
|
2024 |
|
1 project
|
2023 |
Our building permit records indicate that Sontag Construction, Inc has worked on at least
3.0 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.
Pricing
|
1 project
|
< $5k |
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.
Sontag Construction, Inc Reviews
3 out of 5 stars, based on
1
review
-
By a user in BerkeleyFebruary 1, 2018Considered for Site Work for Modular Home
Building Permits by Sontag Construction, Inc
This is a sample of this contractor's permits. Click here to access their complete permit history.
As required by inspector at final inspection scope of work updated to reflect actual work performed. walkway finish concrete at 2nd and 3rd level walkways were left intact. water damaged fascia and blocking behind was replaced at 2nd and 3rd floor walkways. balconies at south end need repair at 2nd and 3rd level finish materials and waterproofing left intact. walkway and landing aroun... see more
Valuation:
N/A
Permit #:
B2020-02215-REV01
Status:
issued
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Relocate & upgrade the main service panel to 175 amps. no increase in valuation
Valuation:
N/A
Permit #:
B2024-02224-REV01
Status:
approved
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Remove & replace 100 amp main service panel electrical panel on exterior same location
Valuation:
$1,500
Permit #:
B2024-02224
Status:
issued
Fee:
$127
Permit Type:
N/A
Building Type:
N/A
Addition shear walls to corners of foundation. seismic retrofit for transfer tax rebate
Valuation:
$7,000
Permit #:
B2020-02330
Status:
final
Fee:
$422
Permit Type:
N/A
Building Type:
N/A
Repair dry rot. repair balcony and railing
Valuation:
$19,000
Permit #:
B2020-02215
Status:
issued
Fee:
$1,244
Permit Type:
N/A
Building Type:
N/A
(b) - building alteration - 3+ residential units or commercial (building)
2017-02-10
Addition interior partition with french door for manufacturing space in unit #102 fur wall in front of roll up door. zc161266 accessibility work sheet indicate fully compliant item #10
Valuation:
$7,500
Permit #:
B1604803
Status:
final
Fee:
$987
Permit Type:
N/A
Building Type:
N/A
* be removed to facilitate stucco compliance with all current code door and one window. porch/stairs must remove and replace stucco at 2 sides repair damaged framing and replace one repairs. must submit revision showing replacing exterior stairs. requirements. fire zone 2 prop refer revision: additional stucco repairs and to bmc 19.28.160
Valuation:
$5,000
Permit #:
1100002669
Status:
ISSUED
Fee:
N/A
Permit Type:
Bp-1 (1 wk
Building Type:
N/A
Driveway bridge replacement/new french drain/new sump pump
Valuation:
$20,200
Permit #:
BP14-07271
Status:
FINALED
Fee:
$528
Permit Type:
Building residential
Building Type:
N/A
Driveway bridge replacement/new french drain/new sump pump
Valuation:
$20,200
Permit #:
B14-07267
Status:
ISSUED
Fee:
$428
Permit Type:
Alteration/repair
Building Type:
N/A
Complete work started under permit b14-07267 (im) driveway bridge replacement/new french drain/new sump pump new gfci plug
Valuation:
N/A
Permit #:
B15-00521
Status:
final
Fee:
$214
Permit Type:
Alteration/renova...
Building Type:
N/A
Per hillside development ord. additions that addition less than 10% to existing dwelling can be approved via the zoning clearance process - extend second floor wall 2 in master bedroom (32 sq.ft.)
Valuation:
$0
Permit #:
ZC11-0337
Status:
APPROVED
Fee:
$0
Permit Type:
N/A
Building Type:
N/A
Extend 2nd flo0r wall 2 in master bedroom remove wall between kitchen & living room 2nd floor closet modifications. addition to scope of work 8/30/2011 the replacement of gas insert fireplace
Valuation:
N/A
Permit #:
B11-1230
Status:
final
Fee:
$685
Permit Type:
N/A
Building Type:
N/A
No Description Available
Valuation:
N/A
Permit #:
ESR-2024-01223
Status:
triage
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
(rbc) - building residential combo alteration- 1 & 2 unit residential (building)
2020-09-16
To strengthen foundation of existing single family dwelling. ( no mep's)
Valuation:
$50,000
Permit #:
RBC1800714
Status:
expired
Fee:
$1,550
Permit Type:
N/A
Building Type:
N/A
Retaining wall per plans
Valuation:
N/A
Permit #:
BI303155
Status:
expired
Fee:
$427
Permit Type:
N/A
Building Type:
N/A
Cabana per plans
Valuation:
N/A
Permit #:
BI303154
Status:
canceled
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Recent Buildzoom Projects
Verified License
BuildZoom confirmed this contractor's license
Sontag Construction, Inc License info
Verified License
| License # | 626258 |
| Status | Active |
| State | California |
| Type | General Building |
| Business Type | Corporation |
- BuildZoom verified this license was active as of January 2026.
Verify this license's status for Sontag Construction, Inc at the California Contractors State License Board.
This is a sample of licensing data; click here to access a complete history.
Inactive License
| License # | NAT-60900-2 |
| Status | Inactive |
| Nation | Environmental Protection Agency |
| Type | Renovation |
| Business Type | Corporation |
- According to the United States Environmental Protection Agency, the status of this license was at one point cancelled. However, this information may have changed.
Check this license's status for Sontag Construction, Inc at the United States Environmental Protection Agency.
This is a sample of licensing data; click here to access a complete history.
Inactive License
| License # | 270827 |
| Status | Inactive |
| State | California |
| Type | General Building |
| 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 Sontag Construction, Inc at the California Contractors State License Board.
This is a sample of licensing data; click here to access a complete history.
100
BuildZoom Score
Bonded
| Bonded Agent | American Contractors Indemnity Company |
| Bond Value | $15,000 |
Insured
| Workers Comp Provider | Preferred Professional Insurance |
9
Permits
- Building permit records show that Sontag Construction, Inc has worked on 9 permitted projects.
They weren't a GC yet asked me to send all the info to them in the first place