Updated: Jan 23, 2026
Location and Projects
Address
42844 LEMONWOOD ST, Fremont, CA, 94538
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Z&Y Construction Inc
Serving homeowners and property owners throughout Fremont, Z&Y Construction Inc specializes in residential remodeling projects. With 19 years of experience, the company’s portfolio includes kitchen and bathroom remodels, flooring installation, and home additions. Z&Y Construction Inc manages the renovation process from demolition through finish carpentry, offering services such as tile setting, drywall, painting, and cabinet installation. Based in Fremont, the company works with a variety of property types, including single-family homes and condominium units. Its team provides guidance on material selection and layout to align with client needs. Z&Y Construction Inc emphasizes efficiency in handling permitting and inspections, ensuring remodeled spaces meet current building codes. The company’s hands-on experience across major trades allows for coordinated project delivery on both interior and exterior renovation work.
Z&Y Construction Inc Services
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Z&Y Construction Inc Contact Information
Phone Number: (510) 676-2174
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Address: 42844 LEMONWOOD ST, Fremont, CA 94538
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Z&Y Construction Inc Fremont
Quality
103
90th percentile
Pro tip:
We generally recommend hiring a contractor with a score higher than 95.
Z&Y Construction Inc has a BuildZoom score of 103, which places them above 90% of 336,931 contractors in California.
Activity
|
3 projects
|
2025 |
|
4 projects
|
2023 |
Our building permit records indicate that Z&Y Construction Inc has worked on at least
7.0 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 |
|
4 projects
|
Multi-room remodels |
Analyzing permits over the last 4 years shows that Z&Y Construction Inc mostly works on
home addition
and multi-room remodel
projects.
Pricing
|
1 project
|
$5k-$20k |
|
1 project
|
$20k-$50k |
|
1 project
|
$50k-$100k |
|
1 project
|
$250k-$500k |
|
2 projects
|
$500k-$1mil |
The typical size of their permits is approximately $100,000. 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.
This is a sample of this contractor's permits. Click here to access their complete permit history.
Scope of work: -complete interior remodel of 2960 sq. ft. within existing enterior walls and 420 sq. ft. attached 2 car garage. -interior re-layout refoofing refinishing interior and exterior. -remove fireplace and chimney in living room. -(e) outdoor canopy at rear to be remove. -add (n) deck. -demo (e) pool. the pool will be filled out for landscape only. -upgrade electrical service... see more
Valuation:
$528,310
Permit #:
2025 104512 RS
Status:
issued
Fee:
$2,925
Permit Type:
Single-family
Building Type:
N/A
Permit to final: bemp 2018-134239 1) construct (570 sq ft) addition to addition family room bedroom bathroom and closet at rear of single family residence. 2) convert (e) family room to new dining room. addition new skylight. 3) minor kitchen remodel (115 sq ft) to include addition new counter peninsua and new skylight. no other scope of work to kitchen. 4) addition new patio cover (1... see more
Valuation:
$80,511
Permit #:
2023 101726 RS
Status:
issued
Fee:
$2,042
Permit Type:
Single-family
Building Type:
N/A
Alterations in bathroom located next to garage no calcs scope of work: 1) wall and door alterations in existing bathroom 2) addition shower to convert half bathroom o full bathroom relocate toilet
Valuation:
$15,100
Permit #:
2021 050225 RS
Status:
issued
Fee:
N/A
Permit Type:
Single-family
Building Type:
N/A
Conv storage to hab sp; addition 1 bed 2.5 ba; int remodel
Valuation:
$100,000
Permit #:
B2024-0054
Status:
final
Fee:
$17,942
Permit Type:
Tier 1
Building Type:
N/A
Scope of work: -interior improvement for a coffee shop -adding a small kitchen and relocate (e) restroom to be accessible restroom -ceiling and air conditioning unit to remain
Valuation:
$30,000
Permit #:
2021 048445 CI
Status:
issued
Fee:
N/A
Permit Type:
Restaurant
Building Type:
N/A
Addition one bedrooms media room & one full bathroom & a storage room at ground fl
Valuation:
$50,000
Permit #:
201808177705
Status:
complete
Fee:
N/A
Permit Type:
N/A
Building Type:
27 - 1 family dwe...
Hsung residence: convert 438sf attached garage into 2bd/1ba
Valuation:
N/A
Permit #:
B-CP18-0226
Status:
final
Fee:
$596
Permit Type:
Rcp-gargage conv
Building Type:
N/A
Conversion of existing partial garage tandem parking into a study area (135 sqft)
Valuation:
$10,000
Permit #:
BLD2023-01361
Status:
complete
Fee:
$1,352
Permit Type:
Alteration
Building Type:
N/A
To renew pp20200218763
Valuation:
N/A
Permit #:
PP20210225411
Status:
complete
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Jadu
Valuation:
$78,009
Permit #:
22-0794
Status:
final
Fee:
$2,621
Permit Type:
2nd dwelling
Building Type:
N/A
Remodel
Valuation:
$73,563
Permit #:
22-0793
Status:
final
Fee:
$2,010
Permit Type:
N/A
Building Type:
N/A
Hsung residence: revisions to layout of garage conversion by
Valuation:
N/A
Permit #:
B-RV19-0068
Status:
final
Fee:
$196
Permit Type:
Rrv-res rev
Building Type:
N/A
1) construct (570 sq ft) addition to addition family room bedroom bathroom and closet at rear of single family residence. 2) convert (e) family room to new dining room. addition new skylight. 3) minor kitchen remodel (115 sq ft) to include addition new counter peninsua and new skylight. no other scope of work to kitchen. 4) addition new patio cover (161 sq ft) attached to back of new ... see more
Valuation:
$80,511
Permit #:
2018 134239 RS
Status:
final
Fee:
N/A
Permit Type:
Single-family
Building Type:
N/A
Total addition of 903 sq ft 1) 124 sq ft of partial garage conversion to kids/rec room 2) addition of 779 sq ft at rear of residence for master bedroom master bathroom bedroom dining room family room bathroom and media room 3) upgrade electrical service panel
Valuation:
$87,614
Permit #:
2018 104638 RS
Status:
final
Fee:
N/A
Permit Type:
Single family
Building Type:
N/A
750 sqft addition with 3 new bedrooms 2 baths convert 1 existing bedroom into office/study room *rev to addition washer dryer in hall bathrm* 9/7/18-ko. ***as per approved plans*** revised scope of work: 1) relocate laundry to hall bath..10-11-18 wn
Valuation:
$76,425
Permit #:
2017 026595 RS
Status:
final
Fee:
N/A
Permit Type:
Single family
Building Type:
N/A
Bld- resturant t.i- interior t.i- scope- addition new kitchen; dinning; restrooms & storage area. (tj/rada md)
Valuation:
N/A
Permit #:
BLD2016-04649
Status:
final
Fee:
$4,532
Permit Type:
N/A
Building Type:
N/A
Tenant improvements for 2, 099 sq ft a california heritage school. two new restooms extend one hour fire wall and associated mep glitter kids at san ramon village plaza
Valuation:
N/A
Permit #:
BLDG-2014-01693
Status:
final
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Remodel 780sf: demolish walls and closet between kitchen and living room. addition new casework and sink create storage space in new dining room
Valuation:
$30,000
Permit #:
BLD2022-01639
Status:
complete
Fee:
$2,425
Permit Type:
Alteration
Building Type:
N/A
Bldg- addition 356 square feet to the front creating new living room and entry convert existing entry into laundry room and addition 41 square feet front porch (htl)
Valuation:
N/A
Permit #:
BLD2014-01183
Status:
final
Fee:
$1,951
Permit Type:
N/A
Building Type:
N/A
Building - converting 78 sf of open loft space above existing dining room to an enclosed study room. je. scope added 9/22/14 mechanical for the addition. (tj)
Valuation:
N/A
Permit #:
BLD2015-00805
Status:
final
Fee:
$1,016
Permit Type:
N/A
Building Type:
N/A
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Z&Y Construction Inc License info
Verified License
| License # | 933896 |
| 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 Z&Y Construction Inc at the California Contractors State License Board.
This is a sample of licensing data; click here to access a complete history.
103
BuildZoom Score
Bonded
| Bonded Agent | American Contractors Indemnity Company |
| Bond Value | $15,000 |
Insured
| Workers Comp Provider | State Compensation Insurance Fund |
37
Permits
- Building permit records show that Z&Y Construction Inc has worked on 37 permitted projects.
Z&Y Construction Inc Employees
JH
Jack Ching Hwa Hsu
Rmo
SC
Shengkai Chen
Rmo
SC
Shengkai Chen
Rmo
ZZ
Zheng Gen Zhu
Ceo / President