Updated: Jun 23, 2026
Location and Projects
Address
PO BOX 535, San Marcos, CA, 92079
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Sun Coast Construction Inc
Based in San Marcos, Sun Coast Construction Inc. serves San Diego County with a focus on accessory dwelling units (ADUs), residential remodels, and commercial tenant improvements. The company brings over 40 years of construction experience to projects such as ADU construction, second-story additions, and interior transformations. Sun Coast Construction has completed work for a range of clients, including homeowners seeking to expand or renovate their properties and businesses requiring tenant improvements for restaurants, offices, and retail spaces. Every project, from foundation to finish, utilizes quality materials and skilled tradespeople. The team collaborates closely with architects and designers to deliver functional and visually appealing spaces while aiming to minimize disruption during commercial renovations.
Sun Coast Construction Inc Services
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Sun Coast Construction Inc Contact Information
Phone Number: (310) 420-0603
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Address: PO BOX 535, San Marcos, CA 92079
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Sun Coast Construction Inc San Marcos
Quality
108
95th percentile
Pro tip:
We generally recommend hiring a contractor with a score higher than 95.
Sun Coast Construction Inc has a BuildZoom score of 108, which places them above 95% of 336,931 contractors in California.
Activity
|
1 project
|
2025 |
|
7 projects
|
2024 |
|
6 projects
|
2023 |
Our building permit records indicate that Sun Coast Construction Inc has worked on at least
14.0 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-$20k |
|
2 projects
|
$50k-$100k |
|
1 project
|
$100k-$250k |
|
1 project
|
$250k-$500k |
|
1 project
|
$500k-$1mil |
The typical size of their permits is approximately $134,758. 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.
Building Permits by Sun Coast Construction Inc
This is a sample of this contractor's permits. Click here to access their complete permit history.
Residential alteration or addition - plan check-permit
2025-09-25
Cross street: knoll park ln description of work: existing residential main electrical service upgrade - 200a - (online permit) *the scope of work is limited to upgrade of the existing main service panel. no new sub-panels or relocation permitted
Valuation:
N/A
Permit #:
PDS2025-RESALT-007452
Status:
complete
Fee:
$373
Permit Type:
N/A
Building Type:
N/A
Demolish (e) single family dwelling & building new 2 story 2 unit residence. building
Valuation:
$600,000
Permit #:
BLDG23-1842
Status:
issued
Fee:
$23,476
Permit Type:
N/A
Building Type:
N/A
Tenant improvement of existing restaurant suite (exiting occupancy classification: a-2) non-structural non-bearing walls to create room divider minor commercial kitchen remodel. the hvac and kitchen hoods are existing (new hood suppression system submitted under fpc-019553-2022) 1. no new mechanical 2. no new electrical 3. no new plumbing
Valuation:
$50,000
Permit #:
BLDC-019985-2022
Status:
final
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Carmel valley building/mechanical/electrical/plumbing permit for 1st generation tenant improvements to an (e) commercial building/restaurant. scope to include: (n) walls/partitions doors kitchen equipment hood & exhaust system walk-in cooler lighting and flooring. geo 52 basezone cvpd-tc fire brush mgmt esl's solana/san dieguito sch. dist. transit priority areas; pdp 86-0821
Valuation:
$190,060
Permit #:
2442661
Status:
complete
Fee:
$7,323
Permit Type:
Add/alt tenant im...
Building Type:
N/A
Cross street: estrelita dr foundation: slab description of work: minor grading for pds2020-resacc-001210 (1200 sqft det adu w 525 sqft attach deck & 1200 sqft attach garage below for existing sfd)
Valuation:
$225,030
Permit #:
PDS2020-RESGRD-000119
Status:
complete
Fee:
$1,640
Permit Type:
N/A
Building Type:
N/A
Downtown: building electrical mechanical plumbing permits for an existing commercial building. work to include partition walls millwork finishes lighting plumbing food service equipment. base zone ccpd-nc esl's geo haz 13 promise zone transit priority areas
Valuation:
$46,440
Permit #:
2407687
Status:
complete
Fee:
$3,636
Permit Type:
Add/alt tenant im...
Building Type:
N/A
Carmel valle: building electrical plumbing mechanical permit to an existing two story commarcial building. work to include remodeling serving counter crepe making station ice cream storage and pastry display. base zone cvpd-tc cvpd #86-0821 scr #371250 esl geo haz 52 transit priority
Valuation:
$24,080
Permit #:
2499530
Status:
complete
Fee:
$2,881
Permit Type:
Add/alt tenant im...
Building Type:
N/A
Torsap thai: com-ti (2, 950 sf) equipment relocation
Valuation:
$309,934
Permit #:
CBC2022-0187
Status:
final
Fee:
N/A
Permit Type:
Tenant improvement
Building Type:
N/A
Uptown building electrical mechanical and plumbing permits for an (e) shell building change of use b to a2 occupancy. work to include bathrooms kitchen partition walls seating area. existing exterior patio to remain no exterior work. cc-3-9/cpioz-a/taoz/geo haz 52
Valuation:
$465,862
Permit #:
2144489
Status:
complete
Fee:
$8,233
Permit Type:
Add/alt tenant im...
Building Type:
N/A
Carmel valley building electrical & plumbing permits for tenant improvement to existing restroom in existing commercial building. scope to include new partitions ceiling and associated electrical. cvpd-tc/cvpd #86-0821/scr #371250/esl/geo 52 transit priority
Valuation:
$15,050
Permit #:
2378769
Status:
complete
Fee:
$1,776
Permit Type:
Add/alt tenant im...
Building Type:
N/A
Detached accessory dwelling unit & attached garage
Valuation:
$169,636
Permit #:
B22-0433
Status:
final
Fee:
$15,722
Permit Type:
N/A
Building Type:
Single-family hou...
Carmel valley building electrical & plumbing permits for tenant improvement to existing restroom in existing commercial building. scope to include new partitions ceiling and associated electrical. cvpd-tc/cvpd #86-0821/scr #371250/esl/geo 52 transit priority
Valuation:
N/A
Permit #:
2378772
Status:
complete
Fee:
$1,776
Permit Type:
Add/alt tenant im...
Building Type:
N/A
Carmel valley building electrical & plumbing permits for tenant improvement to existing restroom in existing commercial building. scope to include new partitions ceiling and associated electrical. cvpd-tc/cvpd #86-0821/scr #371250/esl/geo 52 transit priority
Valuation:
N/A
Permit #:
2378771
Status:
complete
Fee:
$1,776
Permit Type:
Add/alt tenant im...
Building Type:
N/A
Carmel valley. building permit for interior demolition of extg mercantile/business space. work to include removal of some mep's. cvpd-tc. esl. transit priority area. geo haz 52
Valuation:
$20,000
Permit #:
2403094
Status:
complete
Fee:
$809
Permit Type:
Add/alt tenant im...
Building Type:
N/A
Residential alteration or addition - plan check-permit
2024-07-07
Cross street: dentro de lomas description of work: 384 sqft addition for existing single family dwelling
Valuation:
$51,971
Permit #:
PDS2020-RESALT-012243
Status:
complete
Fee:
$3,815
Permit Type:
N/A
Building Type:
N/A
No-plan - nonresidential/multifamily - plumbing
2024-04-25
No-plan - nonresidential/multifamily - plumbing:10585/scripps poway
Valuation:
N/A
Permit #:
PMT-3287347
Status:
issued
Fee:
$381
Permit Type:
N/A
Building Type:
N/A
Carmel valley: building mechanical electrical permit for tenant improvement work to include construct demising wall between 2 spaces. replace 2 split system hvac units. relocate existing fan coil. new electrical plumbing work
Valuation:
N/A
Permit #:
PRJ-1055556
Status:
issued
Fee:
$2,697
Permit Type:
N/A
Building Type:
N/A
Scope change 3/13/20220. chg. to project 654899 approval 2378769 delta 1. show extg column and modify exterior door. up-dated notes on sheet a-4
Valuation:
N/A
Permit #:
2402640
Status:
issued
Fee:
$567
Permit Type:
N/A
Building Type:
N/A
Plumbing pmt:4577/la jolla village
Valuation:
N/A
Permit #:
PMT-3144381
Status:
complete
Fee:
$1,814
Permit Type:
N/A
Building Type:
N/A
Mechanical pmt:4577/la jolla village
Valuation:
N/A
Permit #:
PMT-3144380
Status:
issued
Fee:
$691
Permit Type:
N/A
Building Type:
N/A
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Sun Coast Construction Inc Reviews
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Verified License
BuildZoom confirmed this contractor's license
Sun Coast Construction Inc License info
Verified License
| License # | 763430 |
| 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 Sun Coast Construction Inc at the California Contractors State License Board.
This is a sample of licensing data; click here to access a complete history.
Inactive License
| License # | 763430 |
| Status | Inactive |
| City | Oceanside |
| Type | Contractor |
| Business Type | Corporation |
- According to the City of Oceanside, CA, 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 Sun Coast Construction Inc at the City of Oceanside, CA.
This is a sample of licensing data; click here to access a complete history.
Inactive License
| License # | 944543 |
| Status | Inactive |
| State | California |
| Type | General Building |
| Business Type | Corporation |
- 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 Sun Coast Construction Inc at the California Contractors State License Board.
This is a sample of licensing data; click here to access a complete history.
108
BuildZoom Score
Bonded
| Bonded Agent | Developers Surety & Indemnity Company |
| Bond Value | $15,000 |
Insured
| Workers Comp Provider | State Compensation Insurance Fund |
34
Permits
- Building permit records show that Sun Coast Construction Inc has worked on 34 permitted projects.
Sun Coast Construction Inc Employees
GD
Gianni D'addazio
Ceo / President
GD
Gianni D'addazio
Ceo / President
GD
Gianni DAddazio
Rmo / Ceo / Pres
JB
James Douglas Ballard
Sole Owner
LD
Lisa Maria D'addazzio
Officer
LD
Lisa Maria DAddazzio
Officer
MD
Marco Riccardo D'addazio
Rmo