Updated: Sep 10, 2025
Location and Projects
Address
Ontario, CA, 91761
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Owner Builder Na Construction
Owner Builder Na at Ontario, CA 91761, has a BuildZoom score of 107 and ranks in the top 6% of 336,931 California contractors.
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Owner Builder Na Ontario
Quality
107
94th percentile
Pro tip:
We generally recommend hiring a contractor with a score higher than 95.
Owner Builder Na has a BuildZoom score of 107, which places them above 94% of 336,931 contractors in California.
Activity
|
1 project
|
2025 |
|
15 projects
|
2024 |
|
108 projects
|
2023 |
Our building permit records indicate that Owner Builder Na has worked on at least
124.0 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
|
14 projects
|
Home Additions |
|
3 projects
|
Commercial Renovations |
|
3 projects
|
New Constructions |
|
7 projects
|
Kitchen remodels |
Analyzing permits over the last 4 years shows that Owner Builder Na mostly works on
home addition
and kitchen remodel
projects.
Pricing
|
15 projects
|
< $5k |
|
31 projects
|
$5k-$20k |
|
14 projects
|
$20k-$50k |
|
12 projects
|
$50k-$100k |
|
5 projects
|
$100k-$250k |
|
1 project
|
$500k-$1mil |
|
1 project
|
$1mil+ |
The typical size of their permits is approximately $15,000. 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.
Units a b and c. fire damage repair. replace drywall throughout. electrical rewire unit b. replace plumbing fixtures in unit b. kitchen remodel and bathroom remodel in unit b. replace existing wall heater unit b. reroof triplex shingles. replace fascia and post of unit c porch. replace 2 windows unit b
Valuation:
$200,000
Permit #:
B202303959
Status:
issued
Fee:
$3,822
Permit Type:
N/A
Building Type:
N/A
Ti: remodel of existing office space. new interior walls electrical and lighting. hvac rework from existing two (2) units. along with two (2) new single accommodation restrooms with showers
Valuation:
$900,000
Permit #:
B202302015
Status:
issued
Fee:
$25,035
Permit Type:
N/A
Building Type:
N/A
New industrial tilt-up building (total = 15 132 sf) including: warehouse (13 152 sf) 1st floor offices (980 sf) mezzanine office (1 000 sf). screen walls trash enclosure trellis and light poles under separate permit
Valuation:
$1,500,000
Permit #:
B202203036
Status:
final
Fee:
$65,344
Permit Type:
N/A
Building Type:
N/A
Bathroom remodel on 3 untis along with 40 gallon water heater change out on 2 units (529 cypress ave and 535 cypress ave). all work shall be same size and location. like for like
Valuation:
$25,000
Permit #:
B202301861
Status:
final
Fee:
$548
Permit Type:
N/A
Building Type:
N/A
489 sf addition of new master bedroom with ensuite and extend living room area and new 38 sf entry porch along with interior remodel for an open floor concept. relocating tank to tankless water heater
Valuation:
$70,376
Permit #:
B202206532
Status:
issued
Fee:
$3,058
Permit Type:
N/A
Building Type:
N/A
(e) garage to convert into (n) adu (360 ft) with room addition (380 sq ft) total (740 sq ft). (2) bedrooms (1) kitchen (1) laundry closet (1) bathroom
Valuation:
$85,000
Permit #:
B202306427
Status:
final
Fee:
$3,313
Permit Type:
N/A
Building Type:
N/A
Remove (e) roofing material at house breezway and garage (37.6 squares) re-sheath as needed and install comparable. shingles crrc# 0890-0026
Valuation:
$26,450
Permit #:
B202300750
Status:
final
Fee:
$441
Permit Type:
N/A
Building Type:
N/A
Remove existing roof covering. cover nwitl commercial shingles. garage is not included. approx 2, 000 sq ft. crrc # 0679-0041. barkwood
Valuation:
$9,000
Permit #:
B202302699
Status:
final
Fee:
$193
Permit Type:
N/A
Building Type:
N/A
Remove (e) roofing material at house and attached garage (2100 sf). re-sheath as needed and install comparable. shingles crrc# 0890-0038
Valuation:
$15,000
Permit #:
B202401253
Status:
final
Fee:
$278
Permit Type:
N/A
Building Type:
N/A
Demolition of home garage and foundation due to total fire damage. to include capping off all utilities electrical and sewer and water at meter
Valuation:
$500
Permit #:
B202400679
Status:
issued
Fee:
$403
Permit Type:
N/A
Building Type:
N/A
Addition of (189 sf) to primary unit's master bedroom. along with new attached accessory dwelling unit (721 sf) consisting of two bedrooms and two bathrooms with an attached garage (430 sf)
Valuation:
$75,182
Permit #:
B202204458
Status:
final
Fee:
$3,582
Permit Type:
N/A
Building Type:
N/A
Adding an additional electrical meter service to provide service to the main house to be located next to the (e) panel at the adu
Valuation:
N/A
Permit #:
B202301380
Status:
issued
Fee:
$385
Permit Type:
N/A
Building Type:
N/A
Remodel existing kitchen (189 sf) convert existing enclosed patio (119 sf) into a pass through room with new roof along with relocating washer/dryer into hall closet and demolish of existing aluminum patio cover (20 x 15')
Valuation:
$10,000
Permit #:
B202205895
Status:
final
Fee:
$2,153
Permit Type:
N/A
Building Type:
N/A
Legalize (e) drywall at garage wall remove non-permitted ceiling drywall and (8) recess lights install (1) flourescent light cap off non-permitted sink faucet at garage
Valuation:
$500
Permit #:
B202302334
Status:
final
Fee:
$432
Permit Type:
N/A
Building Type:
N/A
Attached adu 740 sq ft with 2 attached storage units 466 sq total. plan checked under b202205533
Valuation:
$144,369
Permit #:
B202300189
Status:
final
Fee:
$3,846
Permit Type:
N/A
Building Type:
N/A
Remove (e) roofing material at house (2 000 sf) re-sheath as needed and install comparable. shingles crrc# 0676-0098
Valuation:
$9,000
Permit #:
B202300450
Status:
final
Fee:
$193
Permit Type:
N/A
Building Type:
N/A
Remove (e) roofing material at house (1 700 sf) re-sheath as needed and install comparable. shingles crrc# 0676-0136
Valuation:
$8,000
Permit #:
B202300091
Status:
final
Fee:
$179
Permit Type:
N/A
Building Type:
N/A
Demolish (e) patio enclosure and built room addition for proposed kitchen (300 sf) at rear of house. convert (e) kitchen to dining room
Valuation:
$50,000
Permit #:
B202208535
Status:
issued
Fee:
$2,147
Permit Type:
N/A
Building Type:
N/A
(2) detached adus. each 748 sq ft with 2 bedrooms and 1 bathroom
Valuation:
$100,000
Permit #:
B202303639
Status:
final
Fee:
$4,240
Permit Type:
N/A
Building Type:
N/A
Install new central hvac system 4ton condensor on side yard. 80k btu 80% fau furnace in closet. wall heater removed
Valuation:
N/A
Permit #:
B202301868
Status:
final
Fee:
$796
Permit Type:
N/A
Building Type:
N/A
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Projects
Owner Builder Na Reviews
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Recent Buildzoom Projects
Owner Builder Na License info
License Not Required
| Status | Not Required |
- BuildZoom verified in January, 2023 that this contractor does not need a license to be a contractor in California.
This is a sample of licensing data; click here to access a complete history.
107
BuildZoom Score
138
Permits
- Building permit records show that Owner Builder Na has worked on 138 permitted projects.