Updated: Jun 18, 2026
Location and Projects
Address
1600 ARMSTRONG AVENUE, San Francisco, CA, 94124
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ALPha Design and Construction
With over three decades of experience in the Bay Area, ALPha Design and Construction specializes in residential and commercial building projects throughout San Francisco and surrounding neighborhoods. The firm's project portfolio includes kitchen and bathroom remodels, full-home renovations, and custom home construction, as well as tenant improvements for office and retail spaces. ALPha Design and Construction manages all phases of the building process, from planning and permits to final construction. The company works with both homeowners and business owners, providing expertise in site evaluation, space planning, and finish selection. Known for navigating San Francisco’s building codes and permit processes, ALPha Design and Construction brings local knowledge to projects in city neighborhoods such as the Mission, Noe Valley, and Pacific Heights.
ALPha Design and Construction Services
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ALPha Design and Construction Contact Information
Phone Number: (415) 822-8246
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Address: 1600 ARMSTRONG AVENUE, San Francisco, CA 94124
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ALPha Design and Construction San Francisco
Quality
107
94th percentile
Pro tip:
We generally recommend hiring a contractor with a score higher than 95.
ALPha Design and Construction has a BuildZoom score of 107, which places them above 94% of 336,931 contractors in California.
Activity
|
13 projects
|
2025 |
|
9 projects
|
2024 |
|
7 projects
|
2023 |
Our building permit records indicate that ALPha Design and Construction has worked on at least
29.0 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
|
Commercial Renovations |
|
4 projects
|
Home Additions |
|
5 projects
|
Kitchen remodels |
Analyzing permits over the last 4 years shows that ALPha Design and Construction mostly works on
kitchen remodel
and home addition
projects.
Pricing
|
12 projects
|
< $5k |
|
2 projects
|
$5k-$20k |
|
4 projects
|
$20k-$50k |
|
7 projects
|
$50k-$100k |
|
1 project
|
$250k-$500k |
The typical size of their permits is approximately $5,000. 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 ALPha Design and Construction
This is a sample of this contractor's permits. Click here to access their complete permit history.
1 241 sq.ft. addition to (e) 940 sq.ft. house for a total of 2 181 sq.ft including 403 sq.ft. 2 car garage -- house will be 4 bedrooms 2 full bathrooms and laundry closet -- trellis off rear porch - up grade electrical service to 200amps - up grade new plumbing and mechanical - tankless water heater
Valuation:
$280,000
Permit #:
BRADD-23-0007
Status:
triage
Fee:
$3,770
Permit Type:
N/A
Building Type:
N/A
Amendment to permit 202309267431 to include the followings: remove and replace 300 sf of right hand sidings and moldings. bathroom #2: r/r shower doors and toilets shower faucets r/r toilet vanity and mirrors faucets r/r tiles plug outlets. r/r kitchen granite tops. r/r faucet and valves
Valuation:
$78,000
Permit #:
202309287659
Status:
complete
Fee:
N/A
Permit Type:
N/A
Building Type:
28 - 2 family dwe...
403: complaint 202311884: remodeling sink toilet & kitchen new faucet & plumbing. new flooring & shower pan. 4th floor #403- for bathroom only. replace all (e) plug and outlets and switches. replace all kitchen cabinets & sink. remove and replace door heading. replace (e) flooring 950 sqft with
Valuation:
$48,000
Permit #:
202406285540
Status:
issued
Fee:
N/A
Permit Type:
N/A
Building Type:
24 - apartments
Propose to built detach adu (803 sf) with 2 bed rooms 2 bathroom room kitchen living and dining room this adu located at rear of lot
Valuation:
$75,000
Permit #:
PREBLD25-0108
Status:
approved
Fee:
$94
Permit Type:
N/A
Building Type:
N/A
Unit 652 40th ave: removal of 1500 sqft of new bamboo flooring/underlayment change existing light cover & switches/plugs from white to black fix front decking that is existing & repair (in kind less than 50%) & paint. put new existing water valve & faucets in ktchen and
Valuation:
$92,000
Permit #:
202309267431
Status:
complete
Fee:
N/A
Permit Type:
N/A
Building Type:
28 - 2 family dwe...
Unit 403 - revision to pa 202406285540 to comply w/not 202311884 #2 - remove closet & bathroom doors; extend bathroom 90 sq ft or less move doorway to the right of bedroom to make 36 inch wide for wheel chair
Valuation:
$1
Permit #:
202407116327
Status:
issued
Fee:
N/A
Permit Type:
N/A
Building Type:
24 - apartments
Remove existing garage (498 sq ft) for new adu under adu25-0015 (bldg) *no utilities to cap j# asb141349
Valuation:
$5,000
Permit #:
B25-0088
Status:
final
Fee:
$1,189
Permit Type:
N/A
Building Type:
N/A
Proposed new 1-story addition located in the front of building 642 sf. create new front porch 40sf. interior remodel: relocate kitchen to the new addition area (203 sf) living room and dining room to be converted to game room (439 sf) relocate 1 existing bathroom (40 sf)
Valuation:
$125,000
Permit #:
BLD2022-02537
Status:
expired
Fee:
$1,231
Permit Type:
Addition
Building Type:
N/A
Legalize conversion of garage into adu (425 sq.ft.) - 45 sq.ft. bathroom addition to back of garage - adu will have 1 bedroom and 1 full bathroom - legalize sunroom (153 sq.ft.) - remove two rear sheds
Valuation:
$77,500
Permit #:
B19-1247
Status:
final
Fee:
$14,021
Permit Type:
N/A
Building Type:
N/A
Aka: 652 40th ave also incluced. label circuits box subpanel put gfci protections box in kitchen up stairs and down stairs. recessed breaker. 30 switches 2 fans 1 d/w 2 microwave 2 s/d
Valuation:
N/A
Permit #:
E202403062863
Status:
complete
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Residential soft story seismic upgrade & ada bathroom addition. soft story retrofit/sfebc chapter 4d engineering criteria 2016 cebc appendix a-4
Valuation:
$50,000
Permit #:
202311019922
Status:
reinstated
Fee:
N/A
Permit Type:
N/A
Building Type:
24 - apartments
Commercial soft story seismic upgrade & ada bathroom addition. soft story retrofit/sfebc chapter 4d engineering criteria 2016 cebc appendix a-4
Valuation:
$45,000
Permit #:
202311019917
Status:
reinstated
Fee:
N/A
Permit Type:
N/A
Building Type:
10 - office
Remove/replace rear & side siding remove/replace rear window sills & replace wood paint entire house. not visible from street
Valuation:
$75,000
Permit #:
202310168715
Status:
complete
Fee:
N/A
Permit Type:
N/A
Building Type:
28 - 2 family dwe...
Unit 652 40th ave: amendment to pp20240306665 to correct the address to lower unit 652 40th ave. fix 2 bathroom shower pans one kitchen sink 2 vanity sinks
Valuation:
N/A
Permit #:
PP20240319879
Status:
filed
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Revision to pa#2017-0906-7010 revise shearwall along front of building remove special inspection requirement for #6 (high strength boltf) and #23 (hardy frame installation)
Valuation:
$1
Permit #:
202505196777
Status:
complete
Fee:
N/A
Permit Type:
N/A
Building Type:
24 - apartments
Rough inspection of existing wiring at location for shear walls for soft story work. (approved by eid noted on permit dc/eid ok to process 9/18/24")
Valuation:
N/A
Permit #:
E202409196975
Status:
filed
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
To complete work obtained by other under pp20220127699 (3 adu: unit 1, 2, 3: 2 studio (1 kitchen and 1 bathroom each) 1 bedroom (1 kitchen and 1 bath))
Valuation:
N/A
Permit #:
PP20240919038
Status:
complete
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Rough inspection of existing wiring at location for shear walls for soft story work. (approved by eid dc/eid ok to process 9/18/24")
Valuation:
N/A
Permit #:
E202409186949
Status:
issued
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Amend permit pp20240213322. shower pan insepction and shower valve s-traps air gap for dw gas pipe caps kitchen adm for drain waste
Valuation:
N/A
Permit #:
PP20240306665
Status:
complete
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Remodleing toilet and fix drain toilet plumbing will be repair and replace for bathroom only. no underground work 1 shower pan
Valuation:
N/A
Permit #:
PP20240628626
Status:
filed
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
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ALPha Design and Construction License info
Verified License
| License # | 908507 |
| Status | Active |
| State | California |
| Type | General Building |
| Business Type | Sole Ownership |
- BuildZoom verified this license was active as of February 2026.
Verify this license's status for ALPha Design and Construction at the California Contractors State License Board.
This is a sample of licensing data; click here to access a complete history.
Verified License
| License # | 577740 |
| Status | Active |
| State | California |
| Type | General Building |
| Business Type | Sole Ownership |
- BuildZoom verified this license was active as of March 2026.
Verify this license's status for ALPha Design and Construction at the California Contractors State License Board.
This is a sample of licensing data; click here to access a complete history.
Inactive License
| License # | 982846 |
| Status | Inactive |
| State | California |
| Type | General Building |
| Business Type | Sole Ownership |
- According to the California Contractors State License Board, the status of this license was at one point cancelled. However, this information may have changed. If this is your business, please update your license status.
Check this license's status for ALPha Design and Construction at the California Contractors State License Board.
This is a sample of licensing data; click here to access a complete history.
107
BuildZoom Score
Bonded
| Bonded Agent | Wesco Insurance Company |
| Bond Value | $15,000 |
Insured
| Workers Comp Provider | National Liability & Fire Insurance Company |
263
Permits
- Building permit records show that ALPha Design and Construction has worked on 263 permitted projects.
ALPha Design and Construction Employees
AP
Anthony Pham
Sole Owner
HE
Hipolito Espinoza
Rmo
HE
Hipolito Espinoza
Rmo
MB
Michael Bimbo
Officer