Updated: May 04, 2026
Location and Projects
Address
5900 Sellers Ave, Oakley, CA, 94561
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Andrew Mathias Construction
Andrew Mathias, 5900 Sellers Ave, Oakley, CA (Employee: Andrew David Mathias) holds a General Building license according to the California license board.
Their BuildZoom score of 96 ranks in the top 20% of 336,931 California licensed contractors.
Their license was verified as active when we last checked. If you are thinking of hiring Andrew Mathias, we recommend double-checking their license status with the license board and using our project planner to get competitive quotes.
Andrew Mathias Contact Information
Phone Number: (925) 667-6309
Address: 5900 Sellers Ave, Oakley, CA 94561
Andrew Mathias Oakley
Quality
96
80th percentile
Pro tip:
We generally recommend hiring a contractor with a score higher than 95.
Andrew Mathias has a BuildZoom score of 96, which places them above 80% of 336,931 contractors in California.
Activity
|
1 project
|
2025 |
Our building permit records indicate that Andrew Mathias has worked on at least
1.0 project over the past year.
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.
Andrew Mathias Reviews
5 out of 5 stars, based on
1
review
-
By Jacqueline G.July 20, 2016kitchen remodel, bath remodel, painting$20,00014 days
This is a sample of this contractor's permits. Click here to access their complete permit history.
Kitchen remodel: countertops electrical replacing refridgerator only appliances all in same location
Valuation:
N/A
Permit #:
BIAL21-002700
Status:
final
Fee:
$1,136
Permit Type:
N/A
Building Type:
N/A
Building new construction additions alterations or sign
2019-05-01
Kitchen remodel; led lighting in living an dining room; flooring in living kitchen and hallway; vanity replacement in guest bathroom
Valuation:
$25,000
Permit #:
B181706
Status:
final
Fee:
$1,860
Permit Type:
Alteration
Building Type:
N/A
Building new construction additions alterations or sign
2020-06-16
Kitchen & 2 bathroom remodels
Valuation:
$60,000
Permit #:
B190814
Status:
final
Fee:
$4,020
Permit Type:
Alteration
Building Type:
N/A
Building new construction additions alterations or sign
2019-11-25
Gas line appliance change out faucets lights and sink
Valuation:
$7,000
Permit #:
B191469
Status:
final
Fee:
$514
Permit Type:
Alteration
Building Type:
N/A
Building new construction additions alterations or sign
2019-09-14
Led lighting and sink replacement cabinetry in carport
Valuation:
$5,000
Permit #:
B191183
Status:
final
Fee:
$424
Permit Type:
Alteration
Building Type:
N/A
Building new construction additions alterations or sign
2018-05-22
Replace kitchen bar counter top sheet rock ceiling new hood
Valuation:
$6,000
Permit #:
B180701
Status:
final
Fee:
$450
Permit Type:
Alteration
Building Type:
N/A
Mechanical electrical or plumbing only
2019-05-20
Can lights in living room
Valuation:
$1,000
Permit #:
M190692
Status:
final
Fee:
$240
Permit Type:
N/A
Building Type:
N/A
Convert closet to 1/2 bathroom remodel existing bathroom and relocate laundry from basement to main level. no structural no exterior work
Valuation:
$40,000
Permit #:
RB1604903
Status:
final
Fee:
$1,383
Permit Type:
N/A
Building Type:
N/A
Plumbing convert closet to 1/2 bathroom remodel existing bathroom and relocate laundry from basement to main level. no structural no exterior work
Valuation:
N/A
Permit #:
RP1602868
Status:
final
Fee:
$425
Permit Type:
N/A
Building Type:
N/A
Electric convert closet to 1/2 bathroom remodel existing bathroom and relocate laundry from basement to main level. - rewire throughout
Valuation:
N/A
Permit #:
RE1603752
Status:
final
Fee:
$433
Permit Type:
N/A
Building Type:
N/A
Building new construction additions alterations or sign
2018-04-09
Master bathroom remodel
Valuation:
$22,500
Permit #:
B171675
Status:
final
Fee:
$1,742
Permit Type:
Alteration
Building Type:
N/A
Replace 23 windows and 3 doors. same sizes same locations 8/25/17 renewed expired permit for final rph
Valuation:
N/A
Permit #:
BIAL17-000715
Status:
final
Fee:
$1,208
Permit Type:
N/A
Building Type:
N/A
498 sq ft new unconditioned recreation structure with bathroom
Valuation:
N/A
Permit #:
BICR15-007465
Status:
final
Fee:
$1,947
Permit Type:
N/A
Building Type:
N/A
Building new construction additions alterations or sign
2019-11-27
Bathroom remodel: remove tub new flooring cap plumbing
Valuation:
$4,500
Permit #:
B191630
Status:
final
Fee:
$610
Permit Type:
Alteration
Building Type:
N/A
Building new construction additions alterations or sign
2018-07-30
Retile shower
Valuation:
$3,000
Permit #:
B181095
Status:
final
Fee:
$201
Permit Type:
Alteration
Building Type:
N/A
Mechanical electrical or plumbing only
2019-11-06
Replace appliances
Valuation:
$950
Permit #:
M191569
Status:
final
Fee:
$248
Permit Type:
N/A
Building Type:
N/A
Repair: rebuild stairs only in same location
Valuation:
N/A
Permit #:
BIRP15-004411
Status:
final
Fee:
$174
Permit Type:
N/A
Building Type:
N/A
Relocate gas line and electrical to kit island
Valuation:
$2,900
Permit #:
BP14-04206
Status:
final
Fee:
$277
Permit Type:
N/A
Building Type:
N/A
Rem upstairs & downstairs hall bathroom w/pem
Valuation:
$0
Permit #:
B14-009556
Status:
ISSUED
Fee:
$1,153
Permit Type:
N/A
Building Type:
N/A
Revision to b152163 - replace windows
Valuation:
N/A
Permit #:
R16100
Status:
final
Fee:
$108
Permit Type:
N/A
Building Type:
N/A
Recent Buildzoom Projects
Verified License
BuildZoom confirmed this contractor's license
Andrew Mathias License info
Verified License
| License # | 894086 |
| Status | Active |
| State | California |
| Type | General Building |
| Business Type | Sole Ownership |
- BuildZoom verified this license was active as of May 2026.
Verify this license's status for Andrew Mathias at the California Contractors State License Board.
This is a sample of licensing data; click here to access a complete history.
96
BuildZoom Score
Bonded
| Bonded Agent | Suretec Indemnity Company |
| Bond Value | $15,000 |
26
Permits
- Building permit records show that Andrew Mathias has worked on 26 permitted projects.
Andrew Mathias Employees
AM
Andrew David Mathias
Sole Owner
AM
Andrew Mathias
Owner
My experience with Andrew Mathias was incredible! He shows up when he says he will show up, his work is excellent, he never disappoints! Not only did my husband & I use Andrew for remodeling our home, but we are realtors and we have recommended Andrew to many of our clients who had wonderful experiences with him! He is incredibly hard working and his work is just amazing!