Updated: May 22, 2026
Location and Projects
Address
12953 GLADSTONE AVE, Sylmar, CA, 91342
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F & G Builders Construction
F & G Builders Inc, 12953 Gladstone Ave, Sylmar, CA (Employees: Fermin Sandoval Navarro, Fermin Sandoval Navarro, and Guillermo Sandoval) holds a General Building, Masonry, Plumbing license according to the California license board.
Their BuildZoom score of 93 ranks in the top 27% of 336,931 California licensed contractors.
Their license was verified as active when we last checked. If you are thinking of hiring F & G Builders Inc, we recommend double-checking their license status with the license board and using our bidding system to get competitive quotes.
F & G Builders Inc Services
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F & G Builders Inc Contact Information
Phone Number: (818) 335-3058
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Address: 12953 GLADSTONE AVE, Sylmar, CA 91342
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F & G Builders Inc Sylmar
Quality
93
73rd percentile
Pro tip:
We generally recommend hiring a contractor with a score higher than 95.
F & G Builders Inc has a BuildZoom score of 93, which places them above 73% of 336,931 contractors in California.
Activity
|
2 projects
|
2025 |
|
2 projects
|
2024 |
|
3 projects
|
2023 |
Our building permit records indicate that F & G Builders 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
|
3 projects
|
Home Additions |
Analyzing permits over the last 4 years shows that F & G Builders Inc mostly works on
home addition
projects.
Pricing
|
1 project
|
< $5k |
|
1 project
|
$5k-$20k |
|
1 project
|
$20k-$50k |
|
1 project
|
$50k-$100k |
|
1 project
|
$100k-$250k |
The typical size of their permits is approximately $25,000. 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.
Re-roof with class a or b roof covering material weighing less than 6 pounds per sq. ft. over new solid sheathing 22 squares. class a roof covering is required within very high fire hazard severity zone (vhfhsz). for residential roof replacement > 50% of the total roof area apply cool roof product labeled and certified by cool roof rating council (crrc). cool roof may be required for ... see more
Valuation:
$6,600
Permit #:
23016-90000-35854
Status:
final
Fee:
N/A
Permit Type:
1 or 2 family dwe...
Building Type:
N/A
Proposed to install advanced treatment owts for the (n) 3-bedroom adu under pcis# 20014-10000-04579. adu: tank capacity = 1000 gal leach field = 9 x 31 x 8 - w 1.5 rock bottom
Valuation:
$100
Permit #:
21030-10000-02246
Status:
issued
Fee:
N/A
Permit Type:
1 or 2 family dwe...
Building Type:
N/A
Existing garage addition and conversion to new 746 sf adu
Valuation:
$149,000
Permit #:
BS2303356
Status:
certificate of occupancy
Fee:
N/A
Permit Type:
Addition & remodel
Building Type:
Single-family res...
Supplemental permit to 20014-10000-04579 to capture the change in the structural framing foundation plan and the owner's information. no plot plan
Valuation:
$501
Permit #:
20014-10001-04579
Status:
final
Fee:
N/A
Permit Type:
1 or 2 family dwe...
Building Type:
N/A
Addition and remodel to (e) single family dwelling. replace roof structure. dwelling to be fully sprinklered throughout
Valuation:
$130,000
Permit #:
21014-10000-02433
Status:
issued
Fee:
N/A
Permit Type:
1 or 2 family dwe...
Building Type:
N/A
Supplemental to permit 20016-10000-26699 to update the use code to include the (e) laundry and accessory use
Valuation:
$501
Permit #:
20016-10003-26699
Status:
final
Fee:
N/A
Permit Type:
1 or 2 family dwe...
Building Type:
N/A
Interior bathroom remodel/repair (no changes in walls or openings)
Valuation:
$10,280
Permit #:
21016-90000-57028
Status:
final
Fee:
N/A
Permit Type:
1 or 2 family dwe...
Building Type:
N/A
(n) detached accessory dwelling unit with attached 2-car garage per lamc 12.22.a.3.(c)-(d)
Valuation:
N/A
Permit #:
20010-10000-03842
Status:
plancheck
Fee:
N/A
Permit Type:
1 or 2 family dwe...
Building Type:
N/A
Supplemental to permit 20016-10000-26699 to revise the structural foundation plan
Valuation:
$501
Permit #:
20016-10001-26699
Status:
final
Fee:
N/A
Permit Type:
1 or 2 family dwe...
Building Type:
N/A
(n) addition to (e) single family dwelling
Valuation:
$25,000
Permit #:
20014-10000-04579
Status:
final
Fee:
N/A
Permit Type:
1 or 2 family dwe...
Building Type:
N/A
Additional fixtures
Valuation:
N/A
Permit #:
22042-90000-09851
Status:
final
Fee:
N/A
Permit Type:
Commercial
Building Type:
N/A
Supplemental to permit 20016-90000-27394 to revise work desc. to read: reroof with 12 sqrs comparable shingle roofing over new solid sheathing. re-roof with class a or b material weighing less than 6 pounds per sq. ft. for residential roof replacement > 50% of the total roof area apply cool roof product labeled and certified by cool roof rating council (crrc). cool roof may be require... see more
Valuation:
N/A
Permit #:
20016-30001-27394
Status:
final
Fee:
N/A
Permit Type:
1 or 2 family dwe...
Building Type:
N/A
Addition (449 sq ft) new bedroom laundry room and expand hallway remodel kitchen
Valuation:
$80,000
Permit #:
PLM22-00449
Status:
complete
Fee:
$358
Permit Type:
N/A
Building Type:
N/A
Addition (449 sq ft) new bedroom laundry room and expand hallway remodel kitchen
Valuation:
$80,000
Permit #:
MEC22-00472
Status:
complete
Fee:
$163
Permit Type:
N/A
Building Type:
N/A
Addition (449 sq ft) new bedroom laundry room and expand hallway remodel kitchen
Valuation:
$80,000
Permit #:
ELE22-00882
Status:
complete
Fee:
$266
Permit Type:
N/A
Building Type:
N/A
Reroof with 12 sqrs comparable shingle roofing over new solid sheathing. re-roof with class a or b material weighing less than 6 pounds per sq. ft. for residential roof replacement > 50% of the total roof area apply cool roof product labeled and certified by cool roof rating council (crrc). cool roof may be required for non-residential buildings per title 24 part 6 section 149(b). rep... see more
Valuation:
$28,750
Permit #:
20016-90000-27394
Status:
final
Fee:
N/A
Permit Type:
1 or 2 family dwe...
Building Type:
N/A
>>supplement to plm22-00449<< repair sewer line
Valuation:
$80,000
Permit #:
PLM22-00709
Status:
complete
Fee:
$126
Permit Type:
N/A
Building Type:
N/A
Addition (449 sq ft) new bedroom laundry room and expand hallway remodel kitchen
Valuation:
$80,000
Permit #:
BLD21-02233
Status:
final
Fee:
$4,244
Permit Type:
N/A
Building Type:
N/A
Convert (e) carport to (n) garage
Valuation:
$5,000
Permit #:
20016-10000-26699
Status:
final
Fee:
N/A
Permit Type:
1 or 2 family dwe...
Building Type:
N/A
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F & G Builders Inc Reviews
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F & G Builders Inc License info
Verified License
| License # | 1014017 |
| Status | Active |
| State | California |
| Type | General Building, Masonry, Plumbing |
| Business Type | Corporation |
- BuildZoom verified this license was active as of May 2026.
Verify this license's status for F & G Builders Inc at the California Contractors State License Board.
This is a sample of licensing data; click here to access a complete history.
93
BuildZoom Score
Bonded
| Bonded Agent | State National Insurance Company Inc |
| Bond Value | $15,000 |
Insured
| Workers Comp Provider | State Compensation Insurance Fund |
10
Permits
- Building permit records show that F & G Builders Inc has worked on 10 permitted projects.
F & G Builders Inc Employees
FN
Fermin Sandoval Navarro
Officer
FN
Fermin Sandoval Navarro
Officer
GS
Guillermo Sandoval
Rmo/Ceo/Pres