Updated: Apr 04, 2026
Location and Projects
Address
BERKSHIRE #15, Aliso Viejo, CA, 92656
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Najco Building and Development Construction
Najco Building and Development, Berkshire, Aliso Viejo, CA (Employee: Thomas Vincent Najarian) holds a General Building license according to the California license board.
Their BuildZoom score of 102 ranks in the top 11% of 336,931 California licensed contractors.
Their license was verified as active when we last checked. If you are thinking of hiring Najco Building and Development, we recommend double-checking their license status with the license board and using our project planner to get competitive quotes.
Najco Building and Development Services
Start a project today:
Custom Home Build
New Home Construction
Medium Multi-Family New Con...
Other Residential New Const...
Multi-Room Remodel
Kitchen Remodel
Bathroom Remodel
Basement Remodel
Medium Multi-Family Remodel...
Other Residential Remodel
Office Renovation
Restaurant Renovation
Retail Renovation
Other Commercial Renovation
Roofing
Hardwood Flooring
Carpets
Laminate Flooring
Other Flooring
Framing
Wood Fences
Backsplash and Countertops
Stonework
Tile Flooring
Other Stone and Tile
Drywall
Interior Plaster
Brick and Blockwork
Other Masonry
Flatwork Concrete
Foundations
Other Concrete
Demolition
Paving, Driveways, and Side...
Excavation and Grading
Najco Building and Development Contact Information
Phone Number: (949) 463-5264
Address: BERKSHIRE #15, Aliso Viejo, CA 92656
Najco Building and Development Aliso Viejo
Quality
102
89th percentile
Pro tip:
We generally recommend hiring a contractor with a score higher than 95.
Najco Building and Development has a BuildZoom score of 102, which places them above 89% of 336,931 contractors in California.
Activity
|
1 project
|
2025 |
|
1 project
|
2023 |
Our building permit records indicate that Najco Building and Development has worked on at least
2.0 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
|
$50k-$100k |
|
1 project
|
$100k-$250k |
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.
Najco Building and Development Reviews
5 out of 5 stars, based on
1
review
-
By Keith B.March 14, 2014
Building Permits by Najco Building and Development
This is a sample of this contractor's permits. Click here to access their complete permit history.
Single family residence - grading drainage gates landscaping hardscape bbq retaining walls 3'5 x 23 site walls (inside p/l)
Valuation:
$149,000
Permit #:
X2021-3195
Status:
final
Fee:
$4,850
Permit Type:
N/A
Building Type:
N/A
Addition of 244 sq ft new loft to existing 2nd floor with new electrical. (no mechanical or plumbing work)
Valuation:
$56,889
Permit #:
BLDR-2025-00433
Status:
issued
Fee:
$1,806
Permit Type:
N/A
Building Type:
N/A
Single-family duplex window door change out express
2019-02-12
Residential window change out
Valuation:
N/A
Permit #:
COMB17-0308
Status:
final
Fee:
$187
Permit Type:
N/A
Building Type:
N/A
Manufactured remodel bathroom 100 sf change out water heater
Valuation:
$8,000
Permit #:
X2018-0161
Status:
final
Fee:
$430
Permit Type:
N/A
Building Type:
N/A
Permit for a kitchen remodel and changing out 2 windows in the kitchen like for like also electrical. phase 2: raise beam seperate kitchen and dining room. to make flush with ceiling. per engineering field verify for code compliance
Valuation:
$10,000
Permit #:
B14-0215
Status:
FINALED
Fee:
$434
Permit Type:
Ralt
Building Type:
N/A
Permit for a first floor addition of 58 sf replace fau. also adding 345 sf detached unenclosed accessory structure with bbq sink fireplace and a firepit
Valuation:
$200,000
Permit #:
B14-1612
Status:
ISSUED
Fee:
$3,332
Permit Type:
Radd
Building Type:
N/A
Revision: adding electrical modifications...............permit to remove existing 2nd story deck and reconfigure roof of garage in same area. replace wood siding with stucco replace front door replace 2 sliders with 2 bay windows at upper deck (to be removed) location. field verify for code compliance
Valuation:
$28,000
Permit #:
B11-1009
Status:
FINALED
Fee:
$872
Permit Type:
Radd
Building Type:
N/A
Supplement to 12014-20000-03778 to convert existing 30'6 x 14'1 portion of un-used under floor area to recreation room with 1/2 bathroom and turn 2-story building into 3-story single family dwelling
Valuation:
$40,000
Permit #:
12014-20002-03778
Status:
final
Fee:
N/A
Permit Type:
1 or 2 family dwe...
Building Type:
N/A
Kitchen/bathrooms remodel for residential buildings (no structural changes). to include related plumbing electrical and hvac for kitchen and bathrooms only. replace drywall. (no new walls added)
Valuation:
$6,500
Permit #:
13016-10000-25309
Status:
final
Fee:
N/A
Permit Type:
1 or 2 family dwe...
Building Type:
N/A
Stucco eves; replace 4 windows; slider in master bedroom; rapair fascia at rear deck replace damage at (e) patio cover ( replace 2x2)
Valuation:
$6,500
Permit #:
B13-2008
Status:
FINALED
Fee:
$196
Permit Type:
Roth
Building Type:
N/A
Permit to remove (e) french doors and replace with a sliding door unit. remove 4 trapezoid windows with 2 field verify for code compliance. detail plan check for king stud top 1/18/2012
Valuation:
$6,000
Permit #:
B11-1925
Status:
FINALED
Fee:
$314
Permit Type:
Roth
Building Type:
N/A
Excavation and compaction at garage addition. reference 12014-10001-03778 per sois report recommendation (log # 79640-01 approved 6/6/13 bydeniel schneidereit)
Valuation:
$51
Permit #:
13030-10000-03431
Status:
final
Fee:
N/A
Permit Type:
1 or 2 family dwe...
Building Type:
N/A
Permit for a bathroom remodel to revove existing spa tub and cap off water supply and drain demolish existing shower tile and install new sinks and faucets move existing electrical to similar locations.field verify for corrections
Valuation:
$5,000
Permit #:
B08-1563
Status:
FINALED
Fee:
$152
Permit Type:
Ralt
Building Type:
N/A
Remove existing attached carport in front and building new 14 1 x 18 7 irregular shape (221 sf) attached one car garage in front of single family dwelling. see comment
Valuation:
N/A
Permit #:
12014-20000-03778
Status:
final
Fee:
N/A
Permit Type:
1 or 2 family dwe...
Building Type:
N/A
Supplemental permit to change foundation design from conventional footing to grade beam and piles due to field discovered soils conditions
Valuation:
$20,000
Permit #:
12014-10001-03778
Status:
final
Fee:
N/A
Permit Type:
1 or 2 family dwe...
Building Type:
N/A
C/o all windows & doors (except front entry door) ***like/like*** - see plan for locations; remove exstg. siding & stucco on entire house & replace w new siding & wood trim; new outdoor electrical. outlets & fixtures ***sup: addition (8) add'l fixtures (2) plugs (1) subpanel c/o & upgrade main panel to 200 amps - jt 10/8/07**** entered by: tavakolij
Valuation:
N/A
Permit #:
C2007-006308
Status:
final
Fee:
$822
Permit Type:
N/A
Building Type:
N/A
Permit to convert attic space into a walk in closet. 5 x13. 65 sq ft. field verify for code compliance.( ref b11-1009)
Valuation:
$5,000
Permit #:
B11-1712
Status:
FINALED
Fee:
$246
Permit Type:
Radd
Building Type:
N/A
Supl to b14-0828; bathroom remodel
Valuation:
N/A
Permit #:
B14-1359
Status:
final
Fee:
$294
Permit Type:
Add/alter
Building Type:
N/A
Supplement to 12014-20000-03778 to convert existing 30'6 x 14'1 portion of un-used under floor area to recreation room with 1/2 bathroom and turn 2-story building into 3-story single family dwelling
Valuation:
$40,000
Permit #:
12014-20002-03778
Status:
final
Fee:
N/A
Permit Type:
1 or 2 family dwe...
Building Type:
N/A
Interior remodel
Valuation:
N/A
Permit #:
B14-0828
Status:
final
Fee:
$1,465
Permit Type:
Add/alter
Building Type:
N/A
Recent Buildzoom Projects
Verified License
BuildZoom confirmed this contractor's license
Najco Building and Development License info
Verified License
| License # | 678335 |
| Status | Active |
| State | California |
| Type | General Building |
| Business Type | Sole Ownership |
- BuildZoom verified this license was active as of April 2026.
Verify this license's status for Najco Building and Development at the California Contractors State License Board.
This is a sample of licensing data; click here to access a complete history.
102
BuildZoom Score
Bonded
| Bonded Agent | American Contractors Indemnity Company |
| Bond Value | $15,000 |
Insured
| Workers Comp Provider | Benchmark Insurance Company |
18
Permits
- Building permit records show that Najco Building and Development has worked on 18 permitted projects.
Najco Building and Development Employees
TN
Thomas Vincent Najarian
Sole Owner
Tom from Najco Building is awesome ! My kitchen remodel was completed on time and within budget !!! He is the best contractor around. I can't wait to get started on my next home improvement project .