Updated: Jul 19, 2026
Location and Projects
Address
648 MAR VISTA DR, Vista, CA, 92081
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HELCCO Construction
Serving clients throughout Vista, California, HELCCO specializes in residential and commercial construction projects with over two decades of experience in the industry. The company offers a range of building and remodeling services tailored to both homeowners and business properties, covering project types such as interior renovations, structural improvements, tenant buildouts, and new construction. HELCCO manages projects from initial planning through completion, taking on tasks that include site assessment, permitting, and final finishes. Their portfolio features work within local neighborhoods across North San Diego County. Drawing from 21 years of operation, HELCCO emphasizes thorough project management and adherence to client objectives, accommodating budgets and timelines for a variety of property types.
HELCCO Services
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HELCCO Contact Information
Phone Number: (760) 822-5971
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Address: 648 MAR VISTA DR, Vista, CA 92081
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HELCCO Vista
Quality
104
91st percentile
Pro tip:
We generally recommend hiring a contractor with a score higher than 95.
HELCCO has a BuildZoom score of 104, which places them above 91% of 336,931 contractors in California.
Activity
|
4 projects
|
2025 |
|
7 projects
|
2024 |
|
4 projects
|
2023 |
Our building permit records indicate that HELCCO has worked on at least
15.0 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
|
7 projects
|
< $5k |
|
1 project
|
$5k-$20k |
|
1 project
|
$20k-$50k |
The typical size of their permits is approximately $4,500. 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.
2371312600 permit name: attached patio 476sf & detached patio 238sf outdoor
Valuation:
N/A
Permit #:
B25-1557
Status:
issued
Fee:
N/A
Permit Type:
Patio
Building Type:
N/A
Residential alteration or addition - plan check-permit
2023-01-17
Cross street: evergreen way description of work: 768 sqft attach patio cover w electrical for existing single family dwelling
Valuation:
$16,128
Permit #:
PDS2023-RESALT-000552
Status:
complete
Fee:
$1,135
Permit Type:
N/A
Building Type:
N/A
Gas line for outdoor grill; electrical line 2371312700
Valuation:
N/A
Permit #:
B25-0616
Status:
issued
Fee:
N/A
Permit Type:
Trade permit
Building Type:
N/A
Residential alteration or addition - plan check-permit
2023-06-29
Cross street: evergreen wy description of work: new electrical lines to outdoor outlets for existing single family dwelling misc electrical
Valuation:
N/A
Permit #:
PDS2023-RESALT-010198
Status:
complete
Fee:
$310
Permit Type:
N/A
Building Type:
N/A
Residential alteration or addition - plan check-permit
2023-06-29
Cross street: valley center rd description of work: gas line to firepit and outdoor bbq for existing single family dwelling misc plumbing
Valuation:
N/A
Permit #:
PDS2023-RESALT-010201
Status:
expired
Fee:
$310
Permit Type:
N/A
Building Type:
N/A
Freestanding patio (208 sf) cover w/electrical
Valuation:
$2,350
Permit #:
B24-01705
Status:
issued
Fee:
N/A
Permit Type:
Accessory
Building Type:
N/A
Residential alteration or addition - plan check-permit
2023-03-22
Cross street: valley center rd description of work: misc electrical for outoor outlet for existing single family dwelling
Valuation:
N/A
Permit #:
PDS2023-RESALT-004135
Status:
expired
Fee:
$300
Permit Type:
N/A
Building Type:
N/A
New gas electric and sewer line for future landscaping plan
Valuation:
$4,500
Permit #:
B24-00744
Status:
issued
Fee:
N/A
Permit Type:
Alteration
Building Type:
N/A
New gas electric and sewer line for future landscaping plan
Valuation:
$4,500
Permit #:
B24-00595
Status:
issued
Fee:
N/A
Permit Type:
M.e.p
Building Type:
N/A
Cullen: attached patio cover (278 sf) per city standards
Valuation:
$3,428
Permit #:
CBR2022-1197
Status:
issued
Fee:
N/A
Permit Type:
Patio
Building Type:
N/A
Gas line electrical and sewer for proposed backyard work
Valuation:
$4,500
Permit #:
B24-01371
Status:
issued
Fee:
N/A
Permit Type:
M.e.p
Building Type:
N/A
(n) electrical and gas lines for fut landscape features
Valuation:
$700
Permit #:
B24-01199
Status:
issued
Fee:
N/A
Permit Type:
M.e.p
Building Type:
N/A
New gasline electrical and connection to existing sewer
Valuation:
$4,500
Permit #:
B24-00826
Status:
issued
Fee:
N/A
Permit Type:
M.e.p
Building Type:
N/A
New residential detached accessory structure - plan check-permit
2023-10-23
Cross street: prince st description of work: annual healthcare trailer renewal w doctor letter *no inspections required*
Valuation:
N/A
Permit #:
PDS2020-RESACC-001012
Status:
complete
Fee:
$29
Permit Type:
N/A
Building Type:
N/A
Gas/electric to bbq island & fire pit
Valuation:
$2,500
Permit #:
B24-00864
Status:
issued
Fee:
N/A
Permit Type:
Alteration
Building Type:
N/A
Deck 336.5 sqft 2249611700
Valuation:
N/A
Permit #:
B24-2634
Status:
issued
Fee:
N/A
Permit Type:
Deck/balcony
Building Type:
N/A
Tsui: gas and electric en to bbq electric to water feature less than 6 high
Valuation:
N/A
Permit #:
CBR2018-2965
Status:
applied
Fee:
N/A
Permit Type:
P/m/e
Building Type:
N/A
Gas and electrical for new landscaping firepit bbq and spa
Valuation:
$30,000
Permit #:
BLDG18-0438
Status:
final
Fee:
$245
Permit Type:
Simple
Building Type:
N/A
Uppal: gas line and electrical for bbq electrical for water feature
Valuation:
N/A
Permit #:
CBR2018-1479
Status:
final
Fee:
N/A
Permit Type:
P/m/e
Building Type:
N/A
Pacheco: install outdoor fireplace & chimney gas and electric to chimney
Valuation:
$3,373
Permit #:
CBR2018-0926
Status:
final
Fee:
N/A
Permit Type:
P/m/e
Building Type:
N/A
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BZ Score
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Projects
HELCCO Reviews
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Verified License
BuildZoom confirmed this contractor's license
HELCCO License info
Verified License
| License # | 1153475 |
| Status | Active |
| State | California |
| Type | Landscaping |
| Date Issued | 04-14-2026 |
| Business Type | Sole Ownership |
- BuildZoom verified this license was active as of July 2026.
Verify this license's status for HELCCO at the California Contractors State License Board.
This is a sample of licensing data; click here to access a complete history.
Verified License
| License # | 764626 |
| Status | Active |
| State | California |
| Type | Landscaping |
| Business Type | Sole Ownership |
- BuildZoom verified this license was active as of July 2026.
Verify this license's status for HELCCO at the California Contractors State License Board.
This is a sample of licensing data; click here to access a complete history.
Inactive License
| License # | 764626 |
| Status | Inactive |
| City | Oceanside |
| Type | Contractor |
| Business Type | Sole Ownership |
- 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 HELCCO at the City of Oceanside, CA.
This is a sample of licensing data; click here to access a complete history.
104
BuildZoom Score
Insured
| Insurer | Nautilus Insurance Company |
| Insured up to | $1,000,000 |
Bonded
| Bonded Agent | Western Surety Company |
| Bond Value | $15,000 |
Insured
| Workers Comp Provider | Wesco Insurance Company |
38
Permits
- Building permit records show that HELCCO has worked on 38 permitted projects.
HELCCO Employees
PD
Pedro Hernandez Diaz
Sole Owner
PH
Pedro Hernandez
Owner
PD
Pedro Hernandez Diaz
Sole Owner
PH
PEDRO HERNANDEZ - DIAZ, PEDRO HERNANDEZ-DIAZ
Owner
PD
Pedro Hernandez Diaz
Sole Owner