Updated: May 31, 2026
Location and Projects
Address
633 FALLING STAR DR, Martinez, CA, 94553
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A2 Z Construction Co Photos
A2 Z Construction Co
Serving property owners in Martinez, CA, A2 Z Construction Co has been active for 26 years, completing a range of construction projects in the local area. The company handles residential work, with experience in home improvement and remodeling services. A2 Z Construction Co’s portfolio includes various permit-backed projects that demonstrate its capacity for managing general construction tasks from start to finish. Based in Contra Costa County, the company caters to homeowners seeking reliable construction solutions for both interior and exterior projects. With more than two decades in business, A2 Z Construction Co continues to offer its services to residents throughout Martinez and nearby communities.
A2 Z Construction Co Services
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A2 Z Construction Co Contact Information
Phone Number: (925) 726-7722
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Address: 633 FALLING STAR DR, Martinez, CA 94553
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A2 Z Construction Co Martinez
Quality
112
97th percentile
Pro tip:
We generally recommend hiring a contractor with a score higher than 95.
A2 Z Construction Co has a BuildZoom score of 112, which places them above 97% of 336,931 contractors in California.
Activity
|
2 projects
|
2025 |
|
2 projects
|
2024 |
|
1 project
|
2023 |
Our building permit records indicate that A2 Z Construction Co has worked on at least
5.0 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 |
|
1 project
|
$5k-$20k |
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.
Revision to 201811095518. reduction in scope of work in which no 3rd fl addition in front of the house. retain infill entry stair but no lightwell change. retain 1st fl approved plans. retain 2nd fl kitchen but 2nd fl (e) bathroom change to two. retain 3rd fl master rd master bathroom &
Valuation:
$1
Permit #:
202308144327
Status:
issued
Fee:
N/A
Permit Type:
N/A
Building Type:
27 - 1 family dwe...
Reroof remove 1 non load bearing interior wall between dining and kitchen new hood slide in range new bathroom exhaust through roof with humidistat replace window with door addition 2 solar tubes new rear porch
Valuation:
$49,500
Permit #:
B20-1301
Status:
final
Fee:
$2,666
Permit Type:
N/A
Building Type:
N/A
968 sf addition of 2 bedrooms and 1 bathroom over existing garage and unconditioned addition of 345sf ***inspector shall sign off on the floodplain permit #fl21-6 at final and return copy to pw 8/18/22 rev added temp pwr pole ap k denison/ntorres 1/26/23 rev to roof jcollignon
Valuation:
N/A
Permit #:
BIAD21-000107
Status:
final
Fee:
$9,714
Permit Type:
N/A
Building Type:
N/A
Convert portion of garage into home office & mud room - new stairs down to office - remove stair down to garage - replace 2 windows and 1 patio door - new wood deck
Valuation:
$35,000
Permit #:
B20-0669
Status:
final
Fee:
$2,321
Permit Type:
N/A
Building Type:
N/A
Drywall insulation rough plumbing
Valuation:
$30,000
Permit #:
B2210-0401
Status:
issued
Fee:
$582
Permit Type:
Miscellaneous
Building Type:
N/A
Revision to b21-0278 - replace tank waterheater with a gas tankless water heater
Valuation:
$1,000
Permit #:
B21-2338
Status:
final
Fee:
$286
Permit Type:
N/A
Building Type:
N/A
Revision to b20-0669 - addition gable dormer - approx 132 sq.ft. -
Valuation:
$20,000
Permit #:
B20-1493
Status:
final
Fee:
$1,676
Permit Type:
N/A
Building Type:
N/A
Tear off and replace with composite shingle
Valuation:
N/A
Permit #:
BP24-00321
Status:
final
Fee:
$232
Permit Type:
Re-roof
Building Type:
N/A
Replace existing decks w new 191 sf. & 145 sf. decks with connecting stairs between levels at rear of 243 santa rosa ave drx180461
Valuation:
$6,000
Permit #:
RB1801134
Status:
final
Fee:
$726
Permit Type:
N/A
Building Type:
N/A
Replace main panel with new 2-meter panel to split service of main house and 2nd unit ** no plans req'd **
Valuation:
N/A
Permit #:
BIE19-008726
Status:
final
Fee:
$132
Permit Type:
N/A
Building Type:
N/A
(b) - building alteration - 3+ residential units or commercial (building)
2019-03-27
Replace 31 windows within same opening in multi unit building
Valuation:
$25,000
Permit #:
B1804562
Status:
final
Fee:
$986
Permit Type:
N/A
Building Type:
N/A
Final for all work completed under permit e201403208221
Valuation:
N/A
Permit #:
E201612151708
Status:
complete
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Rev 1 (delta 4") to b22-2023 - revised location of handrail for stairs in side yard
Valuation:
N/A
Permit #:
BRALT-24-0171
Status:
expired
Fee:
$304
Permit Type:
Revisions
Building Type:
N/A
Building/residential/ad/single family addition
2016-07-15
Adding 2 bedroom and 2 full bathrooms expanding one room remodel 2 bathrooms and a bedroom 10-11-16 --revision- to divide work in two phases. this is phase #1 to include adding master bedroom master bathroom and walk in closet. for rest of work see phase #2 permit# biad16-010317. lu 1-30-17-revision- addition temp. power pole. lu
Valuation:
N/A
Permit #:
BIAD16-006790
Status:
final
Fee:
$7,806
Permit Type:
N/A
Building Type:
N/A
Building/residential/ad/single family addition
2016-10-11
Phase #2. expanding bedroom #2 remove master bedroom and create bedroom #4 remove closet and create bedroom #5 for phase #1 see permit biad16-006790 which include adding master bedroom master bathroom and walk in closet
Valuation:
N/A
Permit #:
BIAD16-010317
Status:
final
Fee:
$551
Permit Type:
N/A
Building Type:
N/A
Convert commercial upstairs unit of 1, 107 sqft to residential by adding a kitchen 2 bathrooms and remodeling (no exterior changes)
Valuation:
$49,000
Permit #:
B17-1461
Status:
final
Fee:
$1,921
Permit Type:
N/A
Building Type:
N/A
Residential remodel and 365 sf addition on 1st floor to renovate kitchen dining laundry room and den
Valuation:
$200,000
Permit #:
B21-1194
Status:
final
Fee:
$6,834
Permit Type:
N/A
Building Type:
N/A
Permit value$22kmessage contractor in kind replacement of existing rear main and lower decks and stairs and replacement of (2) sliding door at rear. drx161734
Valuation:
N/A
Permit #:
RB1604652
Status:
ISSUED
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
In kind replacement of existing rear main and lower decks and stairs and replacement of (2) sliding door at rear. drx161734 rev #1: rev#1 redesign deck to be over 5 away from side property line. 3-27-17 lower deck removed from scope of work
Valuation:
$22,000
Permit #:
RB1604652
Status:
final
Fee:
$1,323
Permit Type:
N/A
Building Type:
N/A
Remove non-bearing wall - remodel kitchen - replace 1 window - fill in 1 window with stucc o -
Valuation:
$55,000
Permit #:
B21-0278
Status:
final
Fee:
$2,574
Permit Type:
N/A
Building Type:
N/A
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A2 Z Construction Co License info
Verified License
| License # | 855857 |
| Status | Active |
| State | California |
| Type | Painting And Decorating, General Building |
| Business Type | Sole Ownership |
- BuildZoom verified this license was active as of May 2026.
Verify this license's status for A2 Z Construction Co at the California Contractors State License Board.
This is a sample of licensing data; click here to access a complete history.
Inactive License
| License # | 1066407 |
| Status | Inactive |
| State | California |
| Type | General Building, Painting And Decorating |
| 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 A2 Z Construction Co at the California Contractors State License Board.
This is a sample of licensing data; click here to access a complete history.
112
BuildZoom Score
Bonded
| Bonded Agent | Business Alliance Insurance Company |
| Bond Value | $15,000 |
Insured
| Workers Comp Provider | State Compensation Insurance Fund |
38
Permits
- Building permit records show that A2 Z Construction Co has worked on 38 permitted projects.
A2 Z Construction Co Employees
UC
Ungsoh Bruce Choi
Sole Owner