Updated: Mar 19, 2026
Location and Projects
Address
170 Glenn Way, San Carlos, CA, 94070
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Matrix Group One Inc Photos
Matrix Group One Construction
Matrix Group One is a BBB-accredited general contractor based in San Carlos, CA, proudly serving the San Francisco Bay Area since 2017. We specialize in home building, renovations, additions, kitchen and bathroom remodeling, and structural repairs. Our licensed team delivers quality craftsmanship, clear communication, and reliable project management from start to finish. Whether it’s new construction, a remodel, or repairs, we bring your vision to life with precision and care.
From BuildZoom: Matrix Group One Inc, 170 Glenn Way, San Carlos, CA (Employees: Juan Manuel Diaz and Mariaelena Isabel Diaz) holds a General Building license according to the California license board.
Their BuildZoom score of 116 ranks in the top 2% of 336,931 California licensed contractors.
Their license was verified as active when we last checked. If you are thinking of hiring Matrix Group One Inc, we recommend double-checking their license status with the license board and using our project planner to get competitive quotes.
Matrix Group One 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
Demolition
Paving, Driveways, and Side...
Excavation and Grading
Other Site Work
Gutters and Flashing
Sea Walls
Pole Barn
Restaurant New Construction
Retail New Construction
Office Building New Constru...
Industrial New Construction
Hotel New Construction
Warehouse New Construction
Other Commercial New Constr...
Industrial Renovation
Hotel Renovation
Warehouse Renovation
ADU
Small Multi-Family New Cons...
Small Multi-Family Remodel ...
Whole Home Remodel
Matrix Group One Inc Contact Information
Phone Number: (510) 214-3899
Address: 170 Glenn Way, San Carlos, CA 94070
Matrix Group One Inc San Carlos
Quality
116
98th percentile
Pro tip:
We generally recommend hiring a contractor with a score higher than 95.
Matrix Group One Inc has a BuildZoom score of 116, which places them above 98% of 336,931 contractors in California.
Activity
|
8 projects
|
2025 |
|
5 projects
|
2024 |
|
3 projects
|
2023 |
Our building permit records indicate that Matrix Group One Inc has worked on at least
16.0 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
|
3 projects
|
Home Additions |
|
12 projects
|
Kitchen remodels |
|
7 projects
|
Multi-room remodels |
Analyzing permits over the last 4 years shows that Matrix Group One Inc mostly works on
kitchen remodel
and multi-room remodel
projects.
Pricing
|
1 project
|
< $5k |
|
3 projects
|
$5k-$20k |
|
6 projects
|
$20k-$50k |
|
2 projects
|
$100k-$250k |
The typical size of their permits is approximately $23,175. 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.
Revision to pa # 2025-0603-7841 electrical (kitchen): upgrade some kitchen outlets install gfci outlets as required. 1 bathroom renovation. replace shower enclosure replace tub and surrounding walls replace all toilets replace all vanites
Valuation:
$116,000
Permit #:
202506178837
Status:
complete
Fee:
N/A
Permit Type:
N/A
Building Type:
27 - 1 family dwe...
This project consists of voluntary structural repair and strengthening of an existing three-story single-family residence (r-3 type vb) in unincorporated alameda county. no new floor area or habitable space will be created. the scope of work is per the settlement agreement and stamped structural repair drawings (dated 08/04/2025 seri ngernwattana p.e. c66949) roof & floor system repai... see more
Valuation:
$39,500
Permit #:
PREBLD25-0724
Status:
canceled
Fee:
$121
Permit Type:
N/A
Building Type:
N/A
This project consists of voluntary structural repair and strengthening of an existing three-story single-family residence (r-3 type vb) in unincorporated alameda county. no new floor area or habitable space will be created. the scope of work is per the settlement agreement and stamped structural repair drawings (dated 08/04/2025 seri ngernwattana p.e. c66949). roof & floor system repa... see more
Valuation:
N/A
Permit #:
BLD2025-03603
Status:
filed
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
1 sub panels = garage upgrade electrical in kitchen and second floor area bathrooms to meet code. upgrade (e) subpanel. upgrade interior lighting. kitchen area 2 light bulbs will change 2 outlets disposal dishwahser fridge connection outlet one for stove one for bell 3 circuits for gfci. 10 boxes
Valuation:
N/A
Permit #:
E202507023654
Status:
complete
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Re-roof and plumbing. replace tanked water heater like for like in garage. hallway bathroom remodel. re-roof remove (e) roofing install (n) class a shingles 26 squares. no new sheathing
Valuation:
$21,350
Permit #:
BD-2025-299900
Status:
issued
Fee:
$0
Permit Type:
N/A
Building Type:
N/A
Kitchen & 2.5 bathrooms update plus general remodel -no load bearing walls to be removed install all new energy efficient vinyl windows update electrical plumbing and hvac throughout patch and paint existing sheet rocked walls where necessary install new sheetrock walls where floor plan is slightly revised
Valuation:
N/A
Permit #:
DEV23-2099
Status:
triage
Fee:
$1,407
Permit Type:
N/A
Building Type:
N/A
- remodel kitchen with plumbing electrical and mechanical - (n) entry porch - (n) deck out the rear of the house - addition 2 new bathrooms on 2nd floor - relocate bathroom on first floor - addition wash room on 2nd floor - (n) electrical throughout the house - all new water waste and gas plumbing - (n) exterior main panel - (n) service upgrade
Valuation:
$100,000
Permit #:
BD-2020-277530
Status:
final
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
In-kind remodeling of 1 kitchen(s) in 2nd fl and in-kind remodeling of 3 bathroom(s) in 1st fl 2nd fl with 0 shower pan(s)
Valuation:
$42,244
Permit #:
202506128640
Status:
issued
Fee:
N/A
Permit Type:
N/A
Building Type:
28 - 2 family dwe...
In-kind remodeling of 1 kitchen(s) in 2nd fl and in-kind remodeling of 3 bathroom(s) in 1st fl 2nd fl with 0 shower pan(s)
Valuation:
N/A
Permit #:
E202506123159
Status:
filed
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
In-kind remodeling of 1 kitchen(s) in 2nd fl and in-kind remodeling of 3 bathroom(s) in 1st fl 2nd fl with 0 shower pan(s)
Valuation:
N/A
Permit #:
PP20250612839
Status:
filed
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Will cover all tubs some plumbing work on the shower valve in two and a half separate bathrooms. (2) shower pans
Valuation:
N/A
Permit #:
PP20250702245
Status:
complete
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Install boxes for ev charging (2) in garage. addition electrical outlet in courtyard at entrance of home
Valuation:
N/A
Permit #:
E202508124682
Status:
complete
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Ce: 25-0224 partial foundation strengthening
Valuation:
$10,500
Permit #:
B25-1249
Status:
final
Fee:
$1,988
Permit Type:
Alterations
Building Type:
N/A
Replace kitchen cabinets like for like
Valuation:
$7,500
Permit #:
202506037841
Status:
complete
Fee:
N/A
Permit Type:
N/A
Building Type:
27 - 1 family dwe...
New kitchen cabinet and countertops
Valuation:
$15,000
Permit #:
B25-0684
Status:
final
Fee:
$916
Permit Type:
Residential
Building Type:
N/A
Replace old system to dual system for water heater and radiant heating
Valuation:
N/A
Permit #:
PP20250812068
Status:
complete
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Laundry sink in the existing laundry to comply with nov #202538125
Valuation:
$3,000
Permit #:
202509024407
Status:
complete
Fee:
N/A
Permit Type:
N/A
Building Type:
27 - 1 family dwe...
Conv lr to master bed; addition bath; reloc laundry upd electrical
Valuation:
$50,000
Permit #:
B2023-0290
Status:
final
Fee:
$6,181
Permit Type:
Interior remodel
Building Type:
N/A
Single family dwelling kitchen and remodel (2) bathrooms_225 sf
Valuation:
N/A
Permit #:
BLD24-4708
Status:
issued
Fee:
$1,105
Permit Type:
N/A
Building Type:
N/A
Remodel kitchen and bathroom w replace windows
Valuation:
$32,837
Permit #:
BLD2024-00189
Status:
final
Fee:
$1,779
Permit Type:
Kitchen remodel
Building Type:
N/A
Verified License
BuildZoom confirmed this contractor's license
Matrix Group One Inc License info
Verified License
| License # | 1066892 |
| Status | Active |
| State | California |
| Type | General Building |
| Business Type | Corporation |
- BuildZoom verified this license was active as of March 2026.
Verify this license's status for Matrix Group One Inc at the California Contractors State License Board.
This is a sample of licensing data; click here to access a complete history.
116
BuildZoom Score
Bonded
| Bonded Agent | This License Filed A Contractor's Bond With |
| Bond Value | $15,000 |
Insured
| Workers Comp Provider | Norguard Insurance Company |
22
Permits
- Building permit records show that Matrix Group One Inc has worked on 22 permitted projects.
Matrix Group One Inc Employees
JD
Juan Manuel Diaz
Rmo / Ceo / Pres
MD
Mariaelena Isabel Diaz
Officer
I hired Matrix Group One Inc to renovate my entire house, and the experience was excellent from start to finish. The team was professional, punctual, and easy to communicate with throughout the project. They listened to my ideas carefully, while also providing smart suggestions that really improved the final outcome.
The crew worked efficiently and kept the space as tidy as possible during construction, which I really appreciated. Every detail, from flooring to fixtures, was done with great care and craftsmanship. The transformation is incredible—my home now feels modern, comfortable, and exactly how I envisioned it.
What stood out most was how smooth the entire process was. Renovations can often be stressful, but Matrix Group One handled everything in an organized way, which gave me peace of mind. They finished on time and kept me updated on progress every step of the way.
I’m very happy with the results and would definitely recommend Matrix Group One Inc to anyone planning a home renovation. They delivered quality work and made the whole experience straightforward and stress-free.