Updated: Jan 26, 2026
Location and Projects
Address
4682 Chabot Dr, Pleasanton, CA, 94588
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Mazzoni Construction Inc
Mazzoni Construction Inc, 4682 Chabot Dr, Pleasanton, CA (Owned by: Michael Shang Mo Liu, Michael Shang Mo Liu) holds a General Building license and 1 other license according to the California license board.
Their BuildZoom score of 106 ranks in the top 7% of 336,931 California licensed contractors.
Their license was verified as active when we last checked. If you are thinking of hiring Mazzoni Construction Inc, we recommend double-checking their license status with the license board and using our project planner to get competitive quotes.
Mazzoni Construction Inc Services
Start a project today:
Custom Home Build
New Home Construction
Other Residential New Const...
Multi-Room Remodel
Kitchen Remodel
Bathroom Remodel
Basement Remodel
Other Residential Remodel
Roofing
Hardwood Flooring
Carpets
Laminate Flooring
Other Flooring
Framing
Backsplash and Countertops
Stonework
Tile Flooring
Other Stone and Tile
Garage Construction
Skylights
Small Multi-Family New Cons...
Small Multi-Family Remodel ...
Whole Home Remodel
Modular Home Construction
Addition
Vertical Addition
Horizontal Addition
Vertical and Horizontal Add...
Attic Remodel
Single Room Remodel
Cosmetic Remodel
Mazzoni Construction Inc Contact Information
Phone Number: (925) 236-0818
Address: 4682 Chabot Dr, Pleasanton, CA 94588
Mazzoni Construction Inc Pleasanton
Quality
106
93rd percentile
Pro tip:
We generally recommend hiring a contractor with a score higher than 95.
Mazzoni Construction Inc has a BuildZoom score of 106, which places them above 93% of 336,931 contractors in California.
Activity
|
4 projects
|
2025 |
|
8 projects
|
2024 |
|
3 projects
|
2023 |
Our building permit records indicate that Mazzoni Construction Inc has worked on at least
15.0 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
|
5 projects
|
Home Additions |
|
7 projects
|
Multi-room remodels |
|
5 projects
|
Kitchen remodels |
Analyzing permits over the last 4 years shows that Mazzoni Construction Inc mostly works on
multi-room remodel
and kitchen remodel
projects.
Pricing
|
2 projects
|
$5k-$20k |
|
1 project
|
$20k-$50k |
|
3 projects
|
$50k-$100k |
|
4 projects
|
$100k-$250k |
|
1 project
|
$250k-$500k |
|
1 project
|
$500k-$1mil |
The typical size of their permits is approximately $83,065. 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 Mazzoni Construction Inc
This is a sample of this contractor's permits. Click here to access their complete permit history.
Kitchen/baths remodel. revert gym to patio. windows/floors
Valuation:
$300,000
Permit #:
BLD25-0010
Status:
issued
Fee:
$7,677
Permit Type:
Remodel
Building Type:
N/A
Kitchen and bathroom remodel/upgrade. kitchen 250 s.f- remove (e) window. master bathroom 240 s.f. & replace (e) window. r1: correction on coverage page. property has exisiting sprinklers. (iss 7.30.25)
Valuation:
$118,928
Permit #:
BD-2024-296626
Status:
final
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Scope of work: 1. addition 355 sf to the back of the house @ (e) covered patio 2. legalize the unpermitted 410 sf family room remove chimney and reinforce foundation 3. addition one bedroom and 1.5 bathroom 4. new kitchen 5. change house windows 6. new skylights in kitchen and three bathrooms 7. new flooring doors and paint for entire house 8. addition a subpanel 9. repair driveway
Valuation:
$168,496
Permit #:
2022 692708 RS
Status:
expired
Fee:
$1,728
Permit Type:
Single-family
Building Type:
N/A
Convert (e) 760 sf pool house to adu (detached 1bed 1bath)
Valuation:
$120,000
Permit #:
BLD25-0132
Status:
issued
Fee:
$4,909
Permit Type:
Detached 0-800 sq ft
Building Type:
N/A
Remodel kitchen convert family room to a bedroom addition 2 baths
Valuation:
$150,000
Permit #:
B25-1232
Status:
issued
Fee:
$11,317
Permit Type:
Addition
Building Type:
N/A
Unit #3 back bathroom bathtub. remove damaged old tub tile and sheetrock. install new 60"x30 bathtub waterproof paper. cement board tiles. 4 lights 1 switch 1 receptacle 1 fan
Valuation:
N/A
Permit #:
E202405094289
Status:
complete
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Relocate (e) health service/accupuncture from 2000 noriega street to 2323 noriega street suite 203. (e) facility has ada common area that complies v.i.f. existing hvac system remain. no massage
Valuation:
$50,000
Permit #:
202209283354
Status:
complete
Fee:
N/A
Permit Type:
N/A
Building Type:
67 - clinics-medi...
Construct (n) powder room in laundry area convert dining room into office kitchen upgrade no change in layout no structural (2) bathroom upgrades no change in layout no structural *remove and replace window in each bathroom *same location no change in size
Valuation:
$37,750
Permit #:
2021 020545 RS
Status:
final
Fee:
N/A
Permit Type:
Single-family
Building Type:
N/A
Scope of work: · new cantilever bay window in the front · remodel two bathrooms · addition one full bathroom · remodel kitchen · new rear patio (composite deck) with bbq station · replace and modify some windows · new skylights
Valuation:
$56,456
Permit #:
2022 660543 RS
Status:
issued
Fee:
$1,133
Permit Type:
Single-family
Building Type:
N/A
Upgrade electrical msp from 150a to 200a located on left side of house
Valuation:
$5,000
Permit #:
MEP-2024-296707
Status:
issued
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Unit #6: front bathroom (3 sides)two sides around the bathroom tub wall: 30"x60, one side 60"x60 remove old sheet rock install water proof paper cement board plastic sheet
Valuation:
$6,800
Permit #:
202206247030
Status:
complete
Fee:
N/A
Permit Type:
N/A
Building Type:
24 - apartments
Change of use from retail to pizza store. tenant improvement to interior for restaurant use
Valuation:
$140,000
Permit #:
21016-10000-00023
Status:
issued
Fee:
N/A
Permit Type:
Commercial
Building Type:
N/A
Nsfd
Valuation:
$1,176,888
Permit #:
18-1107
Status:
final
Fee:
$22,927
Permit Type:
Replacement dwelling
Building Type:
N/A
Reconfigure 2nd floor to have 3 bedrooms$ 2 baths
Valuation:
$83,065
Permit #:
B24-0609
Status:
final
Fee:
$6,418
Permit Type:
Alterations
Building Type:
N/A
· kitchen remodel · remodel all bathrooms · addition one window replace 5 windows as per applicant all work will be completed at the same time
Valuation:
$80,000
Permit #:
BIAL23-007485
Status:
issued
Fee:
$2,619
Permit Type:
N/A
Building Type:
N/A
Remove the existing wood shingles and re-roof with composite shingle roof
Valuation:
$29,250
Permit #:
BLD2024-05566
Status:
complete
Fee:
$532
Permit Type:
N/A
Building Type:
N/A
Hallway bathroom remodel at the same location. replace bedroom 2 and bedroom 3 sliding windows to dual pane. new subpanel at the laundry room
Valuation:
N/A
Permit #:
PRE21-00052
Status:
filed
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Pool/spa
Valuation:
$154,980
Permit #:
22-2102
Status:
final
Fee:
$3,882
Permit Type:
Residential
Building Type:
N/A
Kitchen remodel & 2 baths (add 1/2 bath) & addition 5 skylights
Valuation:
$50,000
Permit #:
BLD2022-00437
Status:
final
Fee:
$3,739
Permit Type:
Interior remodel
Building Type:
N/A
Hvac tenant improvement. installation of (2) type i hoods and (2) evaportative coolers
Valuation:
N/A
Permit #:
21044-10000-00518
Status:
final
Fee:
N/A
Permit Type:
Commercial
Building Type:
N/A
Mazzoni Construction Inc Reviews
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Recent Buildzoom Projects
Verified License
BuildZoom confirmed this contractor's license
Mazzoni Construction Inc License info
Verified License
| License # | 1045941 |
| 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 Mazzoni Construction Inc at the California Contractors State License Board.
This is a sample of licensing data; click here to access a complete history.
Verified License
| License # | 1004434 |
| 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 Mazzoni Construction Inc at the California Contractors State License Board.
This is a sample of licensing data; click here to access a complete history.
106
BuildZoom Score
Bonded
| Bonded Agent | Suretec Indemnity Company |
| Bond Value | $15,000 |
Insured
| Workers Comp Provider | Clear Spring Property & Casualty Company |
82
Permits
- Building permit records show that Mazzoni Construction Inc has worked on 82 permitted projects.
Mazzoni Construction Inc Employees
ML
Michael Chun Liu
Rmo / Ceo / Pres
ML
Michael Shang Mo Liu
Sole Owner
ML
Michael Shang Mo Liu
Sole Owner
ML
Michael Shang Mo Liu, Michael Shang Mo Liu
Owner