Updated: Feb 05, 2026
Location and Projects
Address
4203 GENESEE AVENUE 103-190, San Diego, CA, 92117
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N G S A HOME IMPROVEMENT
N G S A HOME IMPROVEMENT, 4203 Genesee Ave, San Diego, CA (Owned by: Nasser Mahdavi) holds a General Building license according to the California license board.
Their BuildZoom score of 101 ranks in the top 12% of 336,931 California licensed contractors.
Their license was verified as active when we last checked. If you are thinking of hiring N G S A HOME IMPROVEMENT, we recommend double-checking their license status with the license board and using our project planner to get competitive quotes.
N G S A HOME IMPROVEMENT Services
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N G S A HOME IMPROVEMENT Contact Information
Phone Number: (619) 277-9629
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Address: 4203 GENESEE AVENUE 103-190, San Diego, CA 92117
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N G S A HOME IMPROVEMENT San Diego
Quality
101
88th percentile
Pro tip:
We generally recommend hiring a contractor with a score higher than 95.
N G S A HOME IMPROVEMENT has a BuildZoom score of 101, which places them above 88% of 336,931 contractors in California.
Activity
|
1 project
|
2025 |
|
2 projects
|
2024 |
|
1 project
|
2023 |
Our building permit records indicate that N G S A HOME IMPROVEMENT has worked on at least
4.0 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.
Pricing
|
1 project
|
< $5k |
|
1 project
|
$5k-$20k |
|
1 project
|
$100k-$250k |
|
1 project
|
$250k-$500k |
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 N G S A HOME IMPROVEMENT
This is a sample of this contractor's permits. Click here to access their complete permit history.
3 600sf interior remodle w change as use to dental office
Valuation:
$220,000
Permit #:
BLD25-0950
Status:
issued
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Residential alteration or addition - plan check-permit
2022-09-13
Cross street: promise ln description of work: minor interior remodel to include 130 sqft of exterior wall infill 131 lf of int partitions added/removed 1184 sqft of new windows and doors 80 sqft of stucco repair/replacement for existing single family dwelling 09/25/2023 - permit renewed at 25% current rate. must call for a valid inspection within 180 days to keep permit active - bb
Valuation:
$55,630
Permit #:
PDS2022-RESALT-011450
Status:
complete
Fee:
$944
Permit Type:
N/A
Building Type:
N/A
Residential alteration or addition - plan check-permit
2022-08-31
Cross street: camino de la dora description of work: misc. electrical and plumbing pipe relocation for shower and vanity and electrical relocation for light fixture for exisitng single family dwelling
Valuation:
N/A
Permit #:
PDS2022-RESALT-011384
Status:
expired
Fee:
$395
Permit Type:
N/A
Building Type:
N/A
Residential alteration or addition - plan check-permit
2023-04-26
Cross street: la valle plateada description of work: int remod (to include 15 lf interior partitions removed) for existing single family dwelling
Valuation:
$1,530
Permit #:
PDS2023-RESALT-002867
Status:
complete
Fee:
$2,397
Permit Type:
N/A
Building Type:
N/A
Uptown; combo permit for an existing sdu. new deatach companion unit in the rear yard mini split syetem tankless heater. rm-1-1 brush management transit priority areas geo 52 and sd unified
Valuation:
$57,610
Permit #:
2441879
Status:
approved
Fee:
$3,294
Permit Type:
Add/alt companion...
Building Type:
N/A
Trade permit for residential alteration & repair - mep mechanical | electrical | plumbing
2024-06-13
Apply for a gas meter
Valuation:
$15,000
Permit #:
MEPR-030135-2024
Status:
final
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Residential alteration or addition - plan check-permit
2017-06-01
Cross street: via de la valle description of work: 1) epm combo permit for interior remodel 2) 2 700 sqft re-roof 3) replacing 3 windows totaling 75 sqft (25 sqft each) replacing 2 doors totaling 960 sqft (480 sqft each) all for (e) single family dwelling if a re-roof project is proposed the following specifications apply. existing roofing material: concrete tile proposed roofing mate... see more
Valuation:
$49,131
Permit #:
PDS2017-RESALT-004306
Status:
complete
Fee:
$470
Permit Type:
N/A
Building Type:
N/A
Pacific beach: combination building permit for a remodel and addition to an existing one-story single-family residence. ced-0514136. petition for coastal exemption ministerial permit
Valuation:
N/A
Permit #:
PMT-3118709
Status:
complete
Fee:
$3,786
Permit Type:
N/A
Building Type:
N/A
Rancho bernardo; building permit for damage repair and replacement in kind of back of the carport parking at existing mdu. existing structural framing system and life/safety sufficiently intact for verification by the city inspector
Valuation:
$5,000
Permit #:
PMT-3157137
Status:
complete
Fee:
$775
Permit Type:
N/A
Building Type:
N/A
Rancho bernardo; building permit for damage repair and replacement in kind of back of the carport parking at existing mdu. existing structural framing system and life/safety sufficiently intact for verification by the city inspector
Valuation:
N/A
Permit #:
PRJ-1061748
Status:
complete
Fee:
$686
Permit Type:
N/A
Building Type:
N/A
Pacific beach: combination building permit for a remodel and addition to an existing one-story single-family residence. ced-0514136. petition for coastal exemption ministerial permit
Valuation:
N/A
Permit #:
PRJ-1040226
Status:
complete
Fee:
$1,740
Permit Type:
N/A
Building Type:
N/A
Tenant improvement - three little owls learning academy
Valuation:
$390,920
Permit #:
B23-2401
Status:
issued
Fee:
$10,036
Permit Type:
N/A
Building Type:
Nonresidential
Addition bathroom on 1st floor remove post in garage 2 upgrade electrical panels new gas meter
Valuation:
$11,160
Permit #:
BLDR-016778-2021
Status:
expired
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
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N G S A HOME IMPROVEMENT Reviews
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Recent Buildzoom Projects
Verified License
BuildZoom confirmed this contractor's license
N G S A HOME IMPROVEMENT License info
Verified License
| License # | 942670 |
| Status | Active |
| State | California |
| Type | General Building |
| Business Type | Sole Ownership |
- BuildZoom verified this license was active as of February 2026.
Verify this license's status for N G S A HOME IMPROVEMENT at the California Contractors State License Board.
This is a sample of licensing data; click here to access a complete history.
101
BuildZoom Score
Bonded
| Bonded Agent | Western Surety Company |
| Bond Value | $15,000 |
Insured
| Workers Comp Provider | State Compensation Insurance Fund |
10
Permits
- Building permit records show that N G S A HOME IMPROVEMENT has worked on 10 permitted projects.
N G S A HOME IMPROVEMENT Employees
NM
Nasser Mahdavi
Sole Owner
NM
Nasser Mahdavi
Owner