Updated: Jun 05, 2026
Location and Projects
Address
5722 Research Dr, Huntington Beach, CA, 92649
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Twin Construction Co Inc Photos
Twin Construction Co Engineer
Twin Construction Company has served California since 1982. We are experts with over 25 years experience.
We are waterproofing and general construction experts you can rely on. Our team specializes in new constructions both commercial and residential, home remodels, kitchen and bath upgrades as well as waterproofing and decking.
Call us for a free estimate.
From BuildZoom: Twin Construction Co Inc, 5722 Research Dr, Huntington Beach, CA (Owned by: Gary T Keltz) holds a General Building, Glazing license and 11 other licenses according to the California license board.
Their BuildZoom score of 110 ranks in the top 4% of 336,931 California licensed contractors.
Their license was verified as active when we last checked. If you are thinking of hiring Twin Construction Co Inc, we recommend double-checking their license status with the license board and using our project planner to get competitive quotes.
Twin Construction Co Inc 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
Foundations
Other Concrete
Structural Engineering
Other Architecture and Engi...
Demolition
Paving, Driveways, and Side...
Twin Construction Co Inc Contact Information
Phone Number: (714) 963-0097
Address: 5722 Research Dr, Huntington Beach, CA 92649
Twin Construction Co Inc Huntington Beach
Quality
110
96th percentile
Pro tip:
We generally recommend hiring a contractor with a score higher than 95.
Twin Construction Co Inc has a BuildZoom score of 110, which places them above 96% of 336,931 contractors in California.
Activity
|
1 project
|
2025 |
|
3 projects
|
2024 |
|
6 projects
|
2023 |
Our building permit records indicate that Twin Construction Co Inc has worked on at least
10.0 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
|
4 projects
|
$5k-$20k |
|
1 project
|
$20k-$50k |
|
1 project
|
$50k-$100k |
The typical size of their permits is approximately $7,000. 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.
Twin Construction Co Inc Reviews
5 out of 5 stars, based on
2
reviews
-
By LuisNovember 22, 2019
-
By AnonymousAugust 31, 2016
Reliable. Excellent results.
Building Permits by Twin Construction Co Inc
This is a sample of this contractor's permits. Click here to access their complete permit history.
Window (66 ) change-out (same size & type) for residential buildings. dual glazing labeled and certified by national fenestration rating council (nfrc) is required for doors and windows replaced in all residential buildings three stories or less per section 150.2(b) 1b of title 24
Valuation:
$18,300
Permit #:
23016-20000-15479
Status:
final
Fee:
N/A
Permit Type:
Apartment
Building Type:
N/A
At dream recovery - work without permits - document/legalization of non -permited items in office suite area including walls and fixtures. legalize restroom previously constructed with (1) wb (1) wc. remove shower to bring into accessiblity compliance
Valuation:
$85,000
Permit #:
BC22-00845
Status:
issued
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
2nd floor addition (897 sf) and remodel to (e) single story single family dwelling (2 837 sf) w attach. 2-car garage (411 sf)
Valuation:
$800,000
Permit #:
22014-30000-02436
Status:
issued
Fee:
N/A
Permit Type:
1 or 2 family dwe...
Building Type:
N/A
8/14/23: revised structural sheet to reflect a new ftg next to (e) ftg as it was too shallow. code case - work completed without permits - at 2031 2033 2035 - legalize (3) carports to
Valuation:
$45,000
Permit #:
BC21-00525
Status:
issued
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Electrical. for int. tenant improvement to (e) ground floor proposed suite 100; (n) partition walls to create (n) offices *** mor escrow services inc. *** new address assignments processed
Valuation:
N/A
Permit #:
E2022-002687
Status:
final
Fee:
$550
Permit Type:
N/A
Building Type:
N/A
Int. tenant improvement to (e) ground floor proposed suite 100; (n) partition walls to create (n) offices *** mor escrow services inc. *** new address assignments processed
Valuation:
N/A
Permit #:
B2022-001624
Status:
final
Fee:
$2,317
Permit Type:
N/A
Building Type:
N/A
Supplemental permit to # 22014-30000-02436 to remove fire sprinklers (nfpa-13d) from structural inventory. no fee dept error
Valuation:
N/A
Permit #:
22014-30001-02436
Status:
final
Fee:
N/A
Permit Type:
1 or 2 family dwe...
Building Type:
N/A
Plan check only. fees under combo building permit 22016-20000-31180. install (1) sewage ejector
Valuation:
N/A
Permit #:
24042-20000-05602
Status:
approved
Fee:
N/A
Permit Type:
1 or 2 family dwe...
Building Type:
N/A
Replace 9 (e) windows like for like. must meet todays egress standards. subject to field verifications
Valuation:
$7,800
Permit #:
BS2303546
Status:
issued
Fee:
N/A
Permit Type:
Repair & maintenance
Building Type:
Single-family res...
Tear off and reroof 30 yr comparable house and attached garage 33 squares
Valuation:
$15,000
Permit #:
RF-22-250
Status:
issued
Fee:
$381
Permit Type:
N/A
Building Type:
N/A
8/17/22: field revision to change from pervious pavers to gravel construct (4) carports and install concrete pavement with 13 new parking spaces/striping
Valuation:
$6,500
Permit #:
BX19-00212
Status:
issued
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Replace 8 windows and 1 sliding door. like for like (non-structural)
Valuation:
$9,500
Permit #:
BS2304910
Status:
issued
Fee:
N/A
Permit Type:
Repair & maintenance
Building Type:
Single-family res...
Residential remodel: repair (6) balconies each 37 sq.ft at units #207 208 209 210 211 212. ref bld2020-00462
Valuation:
$4,800
Permit #:
BLD2020-00461
Status:
final
Fee:
N/A
Permit Type:
Residential remodel
Building Type:
N/A
Remove replace furnace in utility closet. ***cheers# 423-a020059944a***
Valuation:
N/A
Permit #:
M2023-005593
Status:
final
Fee:
$133
Permit Type:
N/A
Building Type:
N/A
Residential remodel: repair (4) balconies each 37 sq.ft at units #201 202 205 206. ref bld2020-00461
Valuation:
$3,200
Permit #:
BLD2020-00462
Status:
final
Fee:
N/A
Permit Type:
Residential remodel
Building Type:
N/A
Exterior alteration to repair and replace broken window decorative molding on 40 windows (urm bldg)
Valuation:
$67,000
Permit #:
18016-10000-38975
Status:
issued
Fee:
N/A
Permit Type:
Apartment
Building Type:
N/A
Interior alteration at utility room and manager's office and replace (e) fire door at 1st floor 2nd floor and roof for (e) apartment
Valuation:
$4,500
Permit #:
18016-40000-39117
Status:
final
Fee:
N/A
Permit Type:
Apartment
Building Type:
N/A
R/r damaged 6''x14''x13 patio beam due to dryrot (subject to field verification) entered by: velasquj
Valuation:
N/A
Permit #:
B2019-005729
Status:
final
Fee:
$144
Permit Type:
N/A
Building Type:
N/A
Replace a vent pipe for boiler
Valuation:
N/A
Permit #:
18044-40000-14823
Status:
final
Fee:
N/A
Permit Type:
Apartment
Building Type:
N/A
New 240 sf attached lattaice patio cover per city standard (6 x 10 header ok per esl) entered by: woom
Valuation:
N/A
Permit #:
B2018-001141
Status:
final
Fee:
$453
Permit Type:
N/A
Building Type:
N/A
Verified License
BuildZoom confirmed this contractor's license
Twin Construction Co Inc License info
Verified License
| License # | 1056606 |
| Status | Active |
| State | California |
| Type | General Building, Glazing |
| Business Type | Corporation |
- BuildZoom verified this license was active as of May 2026.
Verify this license's status for Twin Construction Co Inc at the California Contractors State License Board.
This is a sample of licensing data; click here to access a complete history.
Verified License
| License # | 963050 |
| Status | Active |
| State | California |
| Type | General Engineering, General Building, Concrete, Building Moving, Demolition |
| Business Type | Corporation |
- BuildZoom verified this license was active as of December 2025.
Verify this license's status for Twin Construction Co Inc at the California Contractors State License Board.
This is a sample of licensing data; click here to access a complete history.
Verified License
| License # | 710446 |
| Status | Active |
| State | California |
| Type | Waterproofing & Weatherproofing, General Building |
| Business Type | Corporation |
- BuildZoom verified this license was active as of May 2026.
Verify this license's status for Twin Construction Co 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 # | NAT-F214265-1 |
| Status | Inactive |
| Nation | Environmental Protection Agency |
| Type | Renovation |
| Business Type | Corporation |
- According to the United States Environmental Protection Agency, the status of this license was at one point cancelled. However, this information may have changed.
Check this license's status for Twin Construction Co Inc at the United States Environmental Protection Agency.
This is a sample of licensing data; click here to access a complete history.
Inactive License
| License # | 1052670 |
| Status | Inactive |
| State | California |
| Type | General Building, Roofing |
| 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.
Check this license's status for Twin Construction Co 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 # | 781103 |
| Status | Inactive |
| State | California |
| Type | General Building, Building Moving, Demolition |
| 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.
Check this license's status for Twin Construction Co 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 # | 772174 |
| 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.
Check this license's status for Twin Construction Co 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 # | 648976 |
| 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.
Check this license's status for Twin Construction Co 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 # | 477799 |
| Status | Inactive |
| State | California |
| Type | Waterproofing & Weatherproofing |
| 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.
Check this license's status for Twin Construction Co 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 # | 324351 |
| 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.
Check this license's status for Twin Construction Co 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 # | 383248 |
| 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.
Check this license's status for Twin Construction Co 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 # | 559998 |
| 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.
Check this license's status for Twin Construction Co Inc at the California Contractors State License Board.
This is a sample of licensing data; click here to access a complete history.
110
BuildZoom Score
Bonded
| Bonded Agent | American Contractors Indemnity Company |
| Bond Value | $15,000 |
Insured
| Workers Comp Provider | State Compensation Insurance Fund |
120
Permits
- Building permit records show that Twin Construction Co Inc has worked on 120 permitted projects.
Twin Construction Co Inc Employees
BE
Brad Ebrahimi
Vice President / General Manager
CY
Chung Hu Yoo
Rmo
CY
Chung Won Yoo
Rmo / Ceo / Pres
GK
Gary T Keltz
Owner
HE
Homa Ebrahimi
President
KY
Katherine Young Yoo
Officer
MM
Maureen Patricia Mackprang
Officer
Twin Oak Construction did an exceptional job on my addition. I was able to add an additional unit with their help and guidance through each step of the process.