Updated: May 10, 2026
Location and Projects
Address
12137 VIEWCREST RD, Studio City, CA, 91604
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Roman Janczak Construction
Roman Janczak Construction, 12137 Viewcrest Rd, Studio City, CA (Employees: Michael Stevens Cormier, Roman G Janczak, and Roman Gerard Janczak) holds a General Building license and 1 other license according to the California license board.
Their BuildZoom score of 105 ranks in the top 8% of 336,931 California licensed contractors.
Their license was verified as active when we last checked. If you are thinking of hiring Roman Janczak Construction, we recommend double-checking their license status with the license board and using our project planner to get competitive quotes.
Roman Janczak Construction Services
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Roman Janczak Construction Contact Information
Phone Number: (818) 430-0351
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Address: 12137 VIEWCREST RD, Studio City, CA 91604
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Roman Janczak Construction Studio City
Quality
105
92nd percentile
Pro tip:
We generally recommend hiring a contractor with a score higher than 95.
Roman Janczak Construction has a BuildZoom score of 105, which places them above 92% of 336,931 contractors in California.
Activity
|
4 projects
|
2025 |
|
4 projects
|
2024 |
|
3 projects
|
2023 |
Our building permit records indicate that Roman Janczak Construction has worked on at least
11.0 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
|
2 projects
|
< $5k |
|
2 projects
|
$5k-$20k |
|
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.
Building Permits by Roman Janczak Construction
This is a sample of this contractor's permits. Click here to access their complete permit history.
Supplemental to 23014-10000-04878 to make exterior revisions and changes to structural plans
Valuation:
N/A
Permit #:
23014-10001-04878
Status:
issued
Fee:
N/A
Permit Type:
1 or 2 family dwe...
Building Type:
N/A
Eplan: single famlily dwelling renovation with new covered porch front deck and trellis. selective demolition of existing roof structure ceilings exterior and interior walls. rebuilding of roof ceilings parapets exterior and interior walls trellises and associated site works
Valuation:
$150,000
Permit #:
22016-10000-20433
Status:
final
Fee:
N/A
Permit Type:
1 or 2 family dwe...
Building Type:
N/A
Eplan. supplemental to 17014-10000-01469 scope of work for supplemental permit: wood deck in original scope of work to be modified to be 4'-0 wide x 9'-2 long x 3'-9 high. primary bathroom remodel to be removed from scope of work. exterior spa to be removed from scope of work
Valuation:
$501
Permit #:
17014-10002-01469
Status:
issued
Fee:
N/A
Permit Type:
1 or 2 family dwe...
Building Type:
N/A
Eplan supplemental to permit 22016-10000-20433 to rebuild patio cover/deck (attached to existing sfd) to structurally strengthen. no change to (e) patio footprint
Valuation:
$5,000
Permit #:
22016-10001-20433
Status:
issued
Fee:
N/A
Permit Type:
1 or 2 family dwe...
Building Type:
N/A
Eplan (n) retaining wall. total length: 12.4 ft. max height: 6.5 ft
Valuation:
$5,000
Permit #:
24020-10000-02057
Status:
final
Fee:
N/A
Permit Type:
1 or 2 family dwe...
Building Type:
N/A
Pds minor residential grading - plan check-permit
2019-03-12
Cross street: avenida luis foundation: slab description of work: minor grading for pds2018-respri-000421 (6000 sqft single family dwelling 1020 sqft attach garage 875 sqft patio covers 753 sqft det adu 572 sqft detached garage 600 amp msp) **ret wall under pds2019-resacc-000136**
Valuation:
$1,265,190
Permit #:
PDS2018-RESGRD-000161
Status:
complete
Fee:
$1,532
Permit Type:
N/A
Building Type:
N/A
Eplan grading for proposed retaining wall
Valuation:
$51
Permit #:
25030-10000-01720
Status:
final
Fee:
N/A
Permit Type:
1 or 2 family dwe...
Building Type:
N/A
Soft story retrofit per lamc division 93. retrofit consists of installing (1) wood shear wall and (1) ordinary moment frame to an existing 2-story apartment building
Valuation:
$35,000
Permit #:
18016-10000-27503
Status:
final
Fee:
N/A
Permit Type:
Apartment
Building Type:
N/A
New led recess can lighting under cabinet led lighting new circiut for appliances
Valuation:
N/A
Permit #:
22041-20000-49054
Status:
final
Fee:
N/A
Permit Type:
Apartment
Building Type:
N/A
Kitchen and wet bar remodel. remove soffit ceiling
Valuation:
$20,000
Permit #:
22016-10000-25579
Status:
final
Fee:
N/A
Permit Type:
Apartment
Building Type:
N/A
One story addition (irregular 13'6 x 21'7 and 4'1 x 8'8 and 15'10 x 6'10") and interior remodel of existing one story single family residence
Valuation:
$175,000
Permit #:
16014-10000-03006
Status:
final
Fee:
N/A
Permit Type:
1 or 2 family dwe...
Building Type:
N/A
Supplemental to permit # 19010-10000-02681 change in site plan + lid plan. see comments
Valuation:
$501
Permit #:
19010-10001-02681
Status:
final
Fee:
N/A
Permit Type:
1 or 2 family dwe...
Building Type:
N/A
Interior remodel to (e) single family dwelling to remove non-bearing wall and relocate laundry room & linen closet
Valuation:
$5,000
Permit #:
19016-20000-38827
Status:
final
Fee:
N/A
Permit Type:
1 or 2 family dwe...
Building Type:
N/A
Adapt plumbing for new fixtures in kitchen
Valuation:
N/A
Permit #:
22042-20000-20602
Status:
final
Fee:
N/A
Permit Type:
Apartment
Building Type:
N/A
Replace hardwood flooring and underlayment
Valuation:
$10,000
Permit #:
BS2405446
Status:
issued
Fee:
N/A
Permit Type:
N/A
Building Type:
Manufactured med ...
Soft story retrofit per lamc division 93. retrofit consists of installing (2) new ordinary moment frame to existing 2-story apartment building
Valuation:
$60,000
Permit #:
18016-10000-27502
Status:
final
Fee:
N/A
Permit Type:
Apartment
Building Type:
N/A
Convert (e) attic space to storage space (mezzanine); addition new uncovered deck at rear of (e) sfd; interior remodel re-roof
Valuation:
$80,000
Permit #:
17014-10000-01469
Status:
issued
Fee:
N/A
Permit Type:
1 or 2 family dwe...
Building Type:
N/A
Ti- interior remodel & change of use/tenant interior improvements; demolition of 3 interior non-bearing walls removal of two doors in basement demolition of 6 interior non-bearing walls at ground floor demolition of 3 interior non-bearing walls on second floor. change of use from art gallery to tattoo studio. no exterior change
Valuation:
$70,000
Permit #:
B23-0132
Status:
final
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Supplemental permit to 17014-10000-01469 to revise framing plan framing details foundation building section detail
Valuation:
N/A
Permit #:
17014-10001-01469
Status:
issued
Fee:
N/A
Permit Type:
1 or 2 family dwe...
Building Type:
N/A
(n) spa (7 x 7') on deck
Valuation:
$8,000
Permit #:
17047-10000-00554
Status:
expired
Fee:
N/A
Permit Type:
1 or 2 family dwe...
Building Type:
N/A
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Verified License
BuildZoom confirmed this contractor's license
Roman Janczak Construction License info
Verified License
| License # | 964366 |
| 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 Roman Janczak Construction at the California Contractors State License Board.
This is a sample of licensing data; click here to access a complete history.
Inactive License
| License # | 467748 |
| Status | Inactive |
| State | California |
| Type | General Building |
| Business Type | Sole Ownership |
- 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 Roman Janczak Construction at the California Contractors State License Board.
This is a sample of licensing data; click here to access a complete history.
105
BuildZoom Score
Bonded
| Bonded Agent | American Contractors Indemnity Company |
| Bond Value | $15,000 |
Insured
| Workers Comp Provider | State Compensation Insurance Fund |
37
Permits
- Building permit records show that Roman Janczak Construction has worked on 37 permitted projects.
Roman Janczak Construction Employees
MC
Michael Stevens Cormier
Rmo / Ceo / Pres
RJ
Roman G Janczak
Sole Owner
RJ
Roman Gerard Janczak
Rmo/Ceo/Pres