Updated: Jan 21, 2026
Location and Projects
Address
341 E 18TH ST, National City, CA, 91950
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Home Improvement Technology
Home Improvement Technology at 341 E 18TH ST, National City, CA 91950, held a General Contractor license (#486009) with the California contractors license board with an expiration date of 01-31-2030. We last verified the license was inactive on 01-20-2026.
Their BuildZoom score is 0 because we haven’t been able to verify an active license. As a result, they’re not ranked in the top 50% of 336,931 California contractors.
If you’re thinking about hiring them, we recommend double-checking their license status with your local licensing authority. Alternatively, use our project planner to be easily matched to qualified, licensed professionals in your area.
Home Improvement Technology Services
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Home Improvement Technology Contact Information
Phone Number: (619) 474-7744
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Address: 341 E 18TH ST, National City, CA 91950
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Home Improvement Technology National City
Quality
Alert*
Pro tip:
We generally recommend hiring a contractor with a score higher than 95.
*No active license on file. If you are Home Improvement Technology, click “This is My Business” to update your information.
Activity
|
1 project
|
2023 |
Our building permit records indicate that Home Improvement Technology has worked on at least
1.0 project 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
|
$50k-$100k |
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 Home Improvement Technology
This is a sample of this contractor's permits. Click here to access their complete permit history.
Encanto neighborhoods combination permit for the proposed one story addition to the (e)sdu. scope to include: (n)kitchen bathroom and interior remodel. rs-1-7 fire brush management transit priority geo haz 53 alucp sd int cnel 60-65
Valuation:
$69,309
Permit #:
2572189
Status:
complete
Fee:
$1,780
Permit Type:
Add/alt 1 or 2 fa...
Building Type:
N/A
North park: combination building permit for the addition of a new duplex to an existing single-family residence. work to include new residential units above the parking area new parking spaces and a new single car garage and all associated meps. demolish of existing garage to be under a separate permit. rm-3-9 transit priority area. geo haz 52
Valuation:
$154,247
Permit #:
2454894
Status:
issued
Fee:
$10,250
Permit Type:
Add/alt 1 or 2 fa...
Building Type:
N/A
Digital - southeastern san diego combination building permit for un-permit one-story companion unit to an existing single-family unit. work to includes kitchen living room bedroom storage and bathroom. base zone: rm-1-1 geo: 32 promise zone transit priority area ced #238809
Valuation:
$93,152
Permit #:
2453210
Status:
issued
Fee:
$2,815
Permit Type:
Add/alt companion...
Building Type:
N/A
Scope change 6/27/19. encanto neighborhoods southeastern san diego. combination building permit for new two bedroom companion unit for extg single family residence. work to include full bathroom kitchen dining area and living room. rs-1-7. geo haz 53
Valuation:
$69,806
Permit #:
2209805
Status:
complete
Fee:
$1,828
Permit Type:
Add/alt companion...
Building Type:
N/A
Southeastern san diego: combination building permit for the unpermitted remodel of the 2nd floor unit of a 2-story duplex. work to include installation of (2) unpermitted water heaters at the rear attached enclosure. base zone: rm-1-1; promise zone: geo haz 52; ced #0507288
Valuation:
$22,704
Permit #:
2365822
Status:
complete
Fee:
$1,540
Permit Type:
Add/alt 1 or 2 fa...
Building Type:
N/A
Digital - skyline-paradise hills combination building permit for addition to an existing single-family unit. work to includes addition family room dining room and walk-in closet for existing bedroom. base zone: rs-1-7 geo: 27 transit priority
Valuation:
$31,562
Permit #:
2500342
Status:
complete
Fee:
$1,406
Permit Type:
Add/alt 1 or 2 fa...
Building Type:
N/A
Otay-mesa-nestor. combination building permit for a (n) detached adu on the rear yard of an (e) sdu. rs-1-7; esl; fire: brush mngmt geo haz: 52
Valuation:
$64,579
Permit #:
2546788
Status:
complete
Fee:
$2,037
Permit Type:
Add/alt companion...
Building Type:
N/A
Final only for project 112015 approval 3 75762. combination permit 438sq ft addition adding two bedroom 136 sq ft remodel existing bedroom into office and bathroom new 84 sq ft deck new 497 sq ft garage existing single family residence
Valuation:
$1
Permit #:
2566104
Status:
complete
Fee:
$467
Permit Type:
Add/alt 1 or 2 fa...
Building Type:
N/A
Mid-city: normal heights. combination permit for a remodel to an existing single family residence. work to include restore dining room in garage remove sliding glass door and in-fill removing storage shed and patio roof restore pantry associated mechanical electrical plumbing work. rs-1-7 geo haz 52 cupd-boundary transit priority area ced #0503136
Valuation:
$84,080
Permit #:
2308928
Status:
complete
Fee:
$2,671
Permit Type:
Add/alt 1 or 2 fa...
Building Type:
N/A
Mid-city:eastern area: combination permit for a remodel to an (e) 1-story single family residence. scope: replace/close off/install windows & doors relocate (e) kitchen laundry room & bathroom construct (n) bathroom at north section of dwelling upgrade electrical meter & panel to 200 amps per sdg&e work order replace (e) water heater w tankless unit. rs-1-7. cupd-boundary. tpa. ge... see more
Valuation:
$48,783
Permit #:
2480218
Status:
issued
Fee:
$1,639
Permit Type:
Add/alt 1 or 2 fa...
Building Type:
N/A
Skyline-paradise hills: combination building permit addition and remodel to existing single family residence rs-1-7 geo 27
Valuation:
$47,622
Permit #:
2532398
Status:
complete
Fee:
$1,408
Permit Type:
Add/alt 1 or 2 fa...
Building Type:
N/A
Skyline-paradise hills: combination building permit to addition a master bedroom walkin closet full bathroom and dinig room to an existing single family residence. base zone rs-1-7 lomita parks esl's geo haz 52
Valuation:
$49,015
Permit #:
2248854
Status:
complete
Fee:
$1,388
Permit Type:
Add/alt 1 or 2 fa...
Building Type:
N/A
Mira mesa; combination permit for new detached companion unit for existing single family home. soolar photovoltaic to be deferred submittal. base zone: rs-1-14. geo: 52. transit priority area
Valuation:
$59,701
Permit #:
2397171
Status:
complete
Fee:
$2,086
Permit Type:
Acc struct to 1 o...
Building Type:
N/A
Southeastern san diego southeastern. combination permit for a new detached companion unit at rear of lot of an existing sdu. rm-2-5 geo haz 52 cpioz-a promise zone transit priority area
Valuation:
$57,959
Permit #:
2158662
Status:
complete
Fee:
$4,065
Permit Type:
Add/alt companion...
Building Type:
N/A
Clairemont mesa-building mechanical electrical and plumbing permits for an (e) brewery/office space improvements and alterations to create a pizza kitchen. work to include removal of (e) non bearing wall adding a new non bearing wall adding a hood new electrical , plumbing work included new hvac system. new bar and dining area. il-3-1 floodplains fp100 earthquake haz category 12 geo h... see more
Valuation:
$167,370
Permit #:
1790790
Status:
complete
Fee:
$12,571
Permit Type:
Add/alt tenant im...
Building Type:
N/A
Mid-city: city heights. demolition permit to demolish extg 725 square foot two story two bedroom single family residence that was destroyed by fire. new residence under separate permit. cupd-ct-5-4. cupd boundary. transit priority area. geo haz 52
Valuation:
N/A
Permit #:
2201880
Status:
complete
Fee:
$649
Permit Type:
Demolish of 1 fam...
Building Type:
N/A
Skyline-paradise hills; combination permit for bedrooms bathroom and family room addition to an existing single family home. base zone: rs-1-7. geo: 27. brush management. transit priority area
Valuation:
$92,920
Permit #:
2239922
Status:
complete
Fee:
$1,487
Permit Type:
Add/alt 1 or 2 fa...
Building Type:
N/A
Scope change: 05/25/17 - mid city eastern area; combination permit to remove unpermitted laundry room and convert into new bathroom in basement of existing single family home. no exterior work. base zone: rs-1-7. geo: 53
Valuation:
$4,880
Permit #:
1946737
Status:
complete
Fee:
$1,100
Permit Type:
Add/alt 1 or 2 fa...
Building Type:
N/A
Rancho penasquitos: combination building permit for an existing single family residence. proposed work for an addition to create a new bathroom. geo 52 rs-1-14
Valuation:
$22,649
Permit #:
2318951
Status:
complete
Fee:
$1,352
Permit Type:
Add/alt 1 or 2 fa...
Building Type:
N/A
Skyline paradise hills; combination permit for bedroom bathroom and living room addition to an existing 1-story single family home. base zone: cn-1-2 rs-1-7. geo: 52. transit priority area
Valuation:
$46,808
Permit #:
2253902
Status:
complete
Fee:
$1,388
Permit Type:
Add/alt 1 or 2 fa...
Building Type:
N/A
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Home Improvement Technology Reviews
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Recent Buildzoom Projects
Home Improvement Technology License info
Inactive License
| License # | 486009 |
| Status | Inactive |
| State | California |
| Type | General Building |
| Business Type | Sole Ownership |
- According to the California Contractors State License Board, the status of this license was at one point cancelled. However, this information may have changed. If this is your business, please update your license status.
Check this license's status for Home Improvement Technology at the California Contractors State License Board.
This is a sample of licensing data; click here to access a complete history.
ALERT*
BuildZoom Score
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- *No active license on file. If you are Home Improvement Technology, click “This is My Business” to update your information.
Bonded
| Bonded Agent | Navigators Insurance Company |
| Bond Value | $12,500 |
132
Permits
- Building permit records show that Home Improvement Technology has worked on 132 permitted projects.
Home Improvement Technology Employees
HZ
Hector Zamorano
Sole Owner
HZ
Hector Zamorano
Sole Owner