Updated: Mar 22, 2026
Location and Projects
Address
51 Wool St, San Francisco, CA, 94110
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Bernal Hill Builders Photos
Bernal Hill Builders Construction
We are a full service boutique San Francisco build firm that focuses on new, luxury high-end, custom home construction and full scale or small SF renovations.
Phone:
+1 415-294-0018
From BuildZoom: Bernal Hill Builders, 51 Wool St, San Francisco, CA (Employee: Jerry Fred Calderon) holds a Electrical license and 2 other licenses according to the California license board.
Their BuildZoom score of 109 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 Bernal Hill Builders, we recommend double-checking their license status with the license board and using our project planner to get competitive quotes.
Bernal Hill Builders Services
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Bernal Hill Builders Contact Information
Phone Number: (415) 294-0018
Address: 51 Wool St, San Francisco, CA 94110
Bernal Hill Builders San Francisco
Quality
109
95th percentile
Pro tip:
We generally recommend hiring a contractor with a score higher than 95.
Bernal Hill Builders has a BuildZoom score of 109, which places them above 95% of 336,931 contractors in California.
Activity
|
8 projects
|
2025 |
|
8 projects
|
2024 |
|
5 projects
|
2023 |
Our building permit records indicate that Bernal Hill Builders has worked on at least
21.0 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
|
4 projects
|
Home Additions |
|
3 projects
|
Multi-room remodels |
|
3 projects
|
Kitchen remodels |
Analyzing permits over the last 4 years shows that Bernal Hill Builders mostly works on
home addition
and kitchen remodel
projects.
Pricing
|
4 projects
|
< $5k |
|
4 projects
|
$5k-$20k |
|
7 projects
|
$20k-$50k |
|
1 project
|
$250k-$500k |
|
1 project
|
$500k-$1mil |
The typical size of their permits is approximately $29,000. 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.
Remodel existing kitchen in like kind. refinish existing wood floors in like kind paint interior and exterior of home in like kind. replace front side door in like kind. replace bathroom light fixutre and reglaze tub in like kind clear debris + brown grass from yard
Valuation:
$50,000
Permit #:
202504104125
Status:
complete
Fee:
N/A
Permit Type:
N/A
Building Type:
27 - 1 family dwe...
Repair approx. 112 sq ft of siding at rear of home in like-kind remove one window reflash and reinstall. paint repair area in"like-kind. replace approx. 48 sq ft of drywall in room and paint in like-kind. all work not visible from street
Valuation:
$7,800
Permit #:
202506178898
Status:
complete
Fee:
N/A
Permit Type:
N/A
Building Type:
27 - 1 family dwe...
3104 buchanan - reconfigure (e) unit. create (n) internal stair access to (n) roof deck; (n) bay window @ 3rd fl; create (n) front & rear facades; (n) landscaping @ rear. repair or replace stucco as necessary; 3106 buchanan - replace (e) kitchenette w(n) kitchenette; replace (e) tub w(n) shower
Valuation:
$548,000
Permit #:
202307031430
Status:
issued
Fee:
N/A
Permit Type:
N/A
Building Type:
28 - 2 family dwe...
Remodel of 264 to kitchen and modifications to bathroom between dining room and office to create a new pantry and enlarage (e) bathroom. also create new laundry closet. revision 1- reduction in scope of work remodel of 160sf to remodel (e) kitchen and close up wall leading from kitchen to bedrooms. remodel existing bathroom (like for like) adjacent to dining room. (no longer creating ... see more
Valuation:
$39,232
Permit #:
BD-2024-292525
Status:
final
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Demolish lath/plaster walls in the living room bedroom hallway & entry way. unit 2665 bryant. install 12 new recessed lights between the lr bedroom and hallway and new switches. install new gyp board to the walls ceilings. apply level 4 drywall finish prime/paint. remodel in kind/install insulation
Valuation:
$30,000
Permit #:
202404190411
Status:
complete
Fee:
N/A
Permit Type:
N/A
Building Type:
28 - 2 family dwe...
Revision to pa# 202307031430. comply with nov 202420163. create raised roof hatch to roof deck top of hatch lower than (e) sloped roof midpoint. change roof guardrail from open metal to solid and glass. change exterior window functions. provide screened rooftop condensors on west side of roof
Valuation:
$2,000
Permit #:
202403147768
Status:
issued
Fee:
N/A
Permit Type:
N/A
Building Type:
28 - 2 family dwe...
Make openings in the living room walls/ceiling in order for the electrician to remove remaining knob and tube wiring from the unit. install a total of 12-15 patches once the electrician has updated electrical
Valuation:
$5,000
Permit #:
202408289632
Status:
complete
Fee:
N/A
Permit Type:
N/A
Building Type:
24 - apartments
Replace composition shingle roof in like-kind keep existing skip sheathing addition 1/2” cdx sheathing to fill in skip sheathing. remodel existing bathroom in like kind no structural modifications
Valuation:
$39,000
Permit #:
BD-2024-294650
Status:
final
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
All work to be performed at rear of house. replace approx 600 sq ft of siding in kind sheathing for tyvek. install approx 600 sq ft of batt insulation. replace (4) existing windows with alum clad windows in like kind. replace interior and exterior trim of rear windows as needed. paint
Valuation:
$29,000
Permit #:
202307121963
Status:
issued
Fee:
N/A
Permit Type:
N/A
Building Type:
27 - 1 family dwe...
Scope of work: -installation of 4 can lights in dining room 6 in living room -7 receptacles (3 in dining room & 4 living room) & 2 switches (in living & dining room)
Valuation:
N/A
Permit #:
2025 125457 RS
Status:
issued
Fee:
N/A
Permit Type:
Single-family
Building Type:
N/A
Repair damaged roof rafters roof eves and damaged gutters. tear off existing roofing replace sheathing where necessary and install new comparable shingles. replace one window
Valuation:
$30,000
Permit #:
BD-2023-289152
Status:
final
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Horizontal and vertical addition to existing single family residence
Valuation:
$275,000
Permit #:
202312132469
Status:
filed
Fee:
N/A
Permit Type:
N/A
Building Type:
27 - 1 family dwe...
Original pa#202307031430 interior remodel new plumbing in 1 kitchen 1 bar , 1/2 bathroom 1 laundry 1 outdoor sink 3 full bathroom (2 shower pans) and misc plumbing throughout new water heater (tankless)
Valuation:
N/A
Permit #:
PP20231017576
Status:
expired
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Install of plumbing in kitchen includes sink dishwasher refridge water line
Valuation:
N/A
Permit #:
PP20250429947
Status:
complete
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
3rd fl interior work - new glass door and sidelite @ existing opening @ elevator interior lobby. 2 new exit signs
Valuation:
$10,000
Permit #:
202502079866
Status:
complete
Fee:
N/A
Permit Type:
N/A
Building Type:
10 - office
Install of electrical in kitchen and replace light fixture in bathroom
Valuation:
N/A
Permit #:
E202504292040
Status:
complete
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Rev to pa# 2023-0712-1963; remove and repalce (e) electrical and plumbing in like kind roof repair of approx.400 sq ft. in like king. all work at rear wall
Valuation:
$2,500
Permit #:
202309287612
Status:
complete
Fee:
N/A
Permit Type:
N/A
Building Type:
27 - 1 family dwe...
Create new 250 sf roof deck accessed by new spiral stair replacing (e) spiral stair
Valuation:
$35,000
Permit #:
202408209090
Status:
issued
Fee:
N/A
Permit Type:
N/A
Building Type:
27 - 1 family dwe...
Interior tenant improvement for the art gallery. new partitions new lighting new finishes
Valuation:
$30,000
Permit #:
202406134385
Status:
complete
Fee:
N/A
Permit Type:
N/A
Building Type:
77 - workshop com...
Scope of work to include: 1 window change out in living room located on 1st floor of home
Valuation:
$778
Permit #:
2023 120649 RS
Status:
issued
Fee:
N/A
Permit Type:
Single-family
Building Type:
N/A
Bernal Hill Builders Reviews
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Recent Buildzoom Projects
Verified License
BuildZoom confirmed this contractor's license
Bernal Hill Builders License info
Verified License
| License # | 1142683 |
| Status | Active |
| State | California |
| Type | Electrical |
| Date Issued | 08-27-2025 |
| Business Type | Corporation |
- BuildZoom verified this license was active as of March 2026.
Verify this license's status for Bernal Hill Builders at the California Contractors State License Board.
This is a sample of licensing data; click here to access a complete history.
Verified License
| License # | 1100249 |
| 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 Bernal Hill Builders at the California Contractors State License Board.
This is a sample of licensing data; click here to access a complete history.
Verified License
| License # | 995163 |
| Status | Active |
| State | California |
| Type | Drywall, General Building |
| Business Type | Corporation |
- BuildZoom verified this license was active as of March 2026.
Verify this license's status for Bernal Hill Builders at the California Contractors State License Board.
This is a sample of licensing data; click here to access a complete history.
109
BuildZoom Score
Bonded
| Bonded Agent | Suretec Indemnity Company |
| Bond Value | $15,000 |
Insured
| Workers Comp Provider | Mid Century Insurance Company |
24
Permits
- Building permit records show that Bernal Hill Builders has worked on 24 permitted projects.
Bernal Hill Builders Employees
JC
Jerry Fred Calderon
Rmo / Ceo / Pres