Updated: May 27, 2026
Location and Projects
Address
16044 OLD GLORY WAY, Lathrop, CA, 95330
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JA Gagnon Construction
Serving clients in Lathrop, California, JA Gagnon Construction has been active in the local construction industry for over nine years. The company manages a range of residential construction projects, with a portfolio that includes the construction and remodeling of single-family homes. JA Gagnon Construction’s project expertise spans from ground-up home builds to upgrades and additions, aiming to meet the needs of homeowners in Lathrop and surrounding communities. The company takes on both interior and exterior renovation projects, adapting its services to suit each client’s property and goals. With nearly a decade of experience in the area, JA Gagnon Construction brings familiarity with local building practices and regulations to every job.
JA Gagnon Construction Services
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JA Gagnon Construction Contact Information
Phone Number: (408) 482-6267
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Address: 16044 OLD GLORY WAY, Lathrop, CA 95330
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JA Gagnon Construction Lathrop
Quality
104
91st percentile
Pro tip:
We generally recommend hiring a contractor with a score higher than 95.
JA Gagnon Construction has a BuildZoom score of 104, which places them above 91% of 336,931 contractors in California.
Activity
|
3 projects
|
2025 |
|
4 projects
|
2024 |
|
2 projects
|
2023 |
Our building permit records indicate that JA Gagnon Construction has worked on at least
9.0 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 |
|
6 projects
|
Kitchen remodels |
Analyzing permits over the last 4 years shows that JA Gagnon Construction mostly works on
kitchen remodel
and home addition
projects.
Pricing
|
2 projects
|
< $5k |
|
1 project
|
$5k-$20k |
|
1 project
|
$20k-$50k |
|
1 project
|
$50k-$100k |
|
1 project
|
$100k-$250k |
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 JA Gagnon Construction
This is a sample of this contractor's permits. Click here to access their complete permit history.
Scope of work: -addition of 550 sq ft to create a new living room bedroom #3 & (n) bathroom -addition of 18 sq ft front porch -demo of fireplace at front elevation -2 (n) solar tunnels (in office & hallway)
Valuation:
$100,359
Permit #:
2025 094989 RS
Status:
issued
Fee:
$1,544
Permit Type:
Single-family
Building Type:
N/A
Scope of work: - 96 sq ft kitchen upgrade - relocate window and patch area. relocate stove and exhaust hood - 43 sq ft bathroom upgrade - install new curbless shower framing exhaust fan - install new tankless walter heater located on exterior of house verify caped water heater located in garage. - r/r 10 windows - new construction
Valuation:
$4,771
Permit #:
2025 105882 RS
Status:
issued
Fee:
$130
Permit Type:
Single-family
Building Type:
N/A
Only like for like replacements of plumbing mechanical and electrical sub trades fixtures in similar locations is allowed under this building permit
Valuation:
N/A
Permit #:
2025 094332 RS
Status:
issued
Fee:
N/A
Permit Type:
Single-family
Building Type:
N/A
Scope of work: - new addition of 485 sq.ft. to include living room dining room and bedroom 4. - new addition of 24 sq.ft. front porch
Valuation:
$81,844
Permit #:
2023 120080 RS
Status:
final
Fee:
$3,696
Permit Type:
Single-family
Building Type:
N/A
Addition of 32 sf to an existing office. addition of 156 sf to the rear of the house for an enlarged kitchen and new laundry room. remodel of kitchen
Valuation:
N/A
Permit #:
DEV22-1920
Status:
final
Fee:
$4,275
Permit Type:
N/A
Building Type:
N/A
Residential-two bathrooms & kitchen remodel (non-structural)
Valuation:
N/A
Permit #:
REVAL-050240
Status:
final
Fee:
$5,347
Permit Type:
Residential
Building Type:
N/A
Non structural kitchen remodel replace cabinets and elecrical plumbing and mechanical fixtures
Valuation:
$15,100
Permit #:
2023 114545 RS
Status:
final
Fee:
N/A
Permit Type:
Single-family
Building Type:
N/A
Replace 2 windows retro fit and one patio slider retro fit
Valuation:
$1,000
Permit #:
B-048043
Status:
final
Fee:
$333
Permit Type:
Window or door re...
Building Type:
N/A
Residential-two bathrooms & kitchen remodel (non-structural)
Valuation:
$23,000
Permit #:
B-047955
Status:
final
Fee:
$3,628
Permit Type:
N/A
Building Type:
N/A
Kitchen remodel: new cabinets counter sink upsize gas line and run gas line to range
Valuation:
$8,000
Permit #:
D210029
Status:
issued
Fee:
$723
Permit Type:
N/A
Building Type:
N/A
No Description Available
Valuation:
N/A
Permit #:
2024 072789 RS
Status:
final
Fee:
N/A
Permit Type:
Single-family
Building Type:
N/A
No Description Available
Valuation:
N/A
Permit #:
2023 122350 MF
Status:
final
Fee:
N/A
Permit Type:
Townhouse
Building Type:
N/A
2 bathroom and 1 kitchen remodel. master bath: convert tub to shower new vanity sink fan update lighting/electrical. hall bath: new tub vanity sink update lighting/electrical. upgrade subpanel for kitchen; 100a to 125a
Valuation:
$20,000
Permit #:
D220068
Status:
final
Fee:
$1,437
Permit Type:
Add/alter single ...
Building Type:
N/A
Per annual housing check: 1) verify wall furnace changeout in unit 1, 2, 3, 4, 5, 6 meets current code standards 2) replace electrical outlet in kitchen for unit 3 3) remove and cap off un-permitted washer and dryer plumbing fixtures at unit # 5
Valuation:
N/A
Permit #:
2017 019908 MF
Status:
final
Fee:
N/A
Permit Type:
Apartment
Building Type:
N/A
Water heater replacement and new gas line
Valuation:
$1,500
Permit #:
M190509
Status:
final
Fee:
$431
Permit Type:
N/A
Building Type:
N/A
Verify water heater changeout meets current code standards in units 1 3 5 7 9 11 13
Valuation:
N/A
Permit #:
2017 027503 MF
Status:
final
Fee:
N/A
Permit Type:
Apartment
Building Type:
N/A
Water heater replacement in laundry room same location
Valuation:
N/A
Permit #:
2018 100601 MF
Status:
final
Fee:
N/A
Permit Type:
Apartment
Building Type:
N/A
R/r exhaust hood in unit 1
Valuation:
N/A
Permit #:
2017 027497 MF
Status:
final
Fee:
N/A
Permit Type:
Single dwelling unit
Building Type:
N/A
No Description Available
Valuation:
N/A
Permit #:
2017 036378 RS
Status:
final
Fee:
N/A
Permit Type:
Single family
Building Type:
N/A
No Description Available
Valuation:
N/A
Permit #:
2024 080786 RS
Status:
final
Fee:
N/A
Permit Type:
Single-family
Building Type:
N/A
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BZ Score
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Avg Project
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BZ Score
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Avg Project
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Projects
246
BZ Score
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Avg Project
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Projects
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JA Gagnon Construction License info
Verified License
| License # | 1019338 |
| 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 JA Gagnon Construction at the California Contractors State License Board.
This is a sample of licensing data; click here to access a complete history.
104
BuildZoom Score
Bonded
| Bonded Agent | Suretec Indemnity Company |
| Bond Value | $15,000 |
Insured
| Workers Comp Provider | Clear Spring Property & Casualty Company |
19
Permits
- Building permit records show that JA Gagnon Construction has worked on 19 permitted projects.
JA Gagnon Construction Employees
JG
Joseph Adam Gagnon
Owner