Updated: May 11, 2026
Location and Projects
Address
8390 DENISE LN, Canoga Park, CA, 91304
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Leo J Schwartzberg Construction Company
Serving clients in Canoga Park and the surrounding San Fernando Valley, Leo J Schwartzberg Construction Company brings three decades of experience to residential and commercial building projects. The company offers a range of construction services, including new home construction, additions, and renovations. Their portfolio includes work on single-family homes, multi-family properties, and commercial spaces throughout Los Angeles County. Founded by Leo J Schwartzberg, the company is known for managing projects involving ground-up builds as well as property upgrades and expansions. They serve property owners seeking general contracting expertise for both structural changes and aesthetic improvements. Over the past 30 years, Leo J Schwartzberg Construction Company has contributed to projects that require coordination with local building codes and municipal requirements, with a focus on timely completion and clear project communication.
Leo J Schwartzberg Construction Company Services
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Leo J Schwartzberg Construction Company Contact Information
Phone Number: (818) 512-1808
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Address: 8390 DENISE LN, Canoga Park, CA 91304
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Leo J Schwartzberg Construction Company Canoga Park
Quality
102
89th percentile
Pro tip:
We generally recommend hiring a contractor with a score higher than 95.
Leo J Schwartzberg Construction Company has a BuildZoom score of 102, which places them above 89% of 336,931 contractors in California.
Activity
|
2 projects
|
2025 |
|
1 project
|
2024 |
|
7 projects
|
2023 |
Our building permit records indicate that Leo J Schwartzberg Construction Company 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
|
1 project
|
< $5k |
|
2 projects
|
$20k-$50k |
|
4 projects
|
$50k-$100k |
|
1 project
|
$100k-$250k |
The typical size of their permits is approximately $52,000. 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.
Building Permits by Leo J Schwartzberg Construction Company
This is a sample of this contractor's permits. Click here to access their complete permit history.
New 19'-10 x 30'-5 irreg shaped detached accessory dwelling unit per gcs 65852.2(e)(1)(b) and lamc 12.22 a.33(c) (d) and (g). all work per engineering
Valuation:
$52,000
Permit #:
20014-20000-01079
Status:
issued
Fee:
N/A
Permit Type:
1 or 2 family dwe...
Building Type:
N/A
Supplemental permit to 19016-20000-36900 to rebuild balcony deck railing. remodel kitchen remove door and closet at first floor. revise closet sizes & fixture layout within bathrooms at second floor. remove existing chimney. all work per engineer
Valuation:
$6,000
Permit #:
19016-20002-36900
Status:
issued
Fee:
N/A
Permit Type:
1 or 2 family dwe...
Building Type:
N/A
Remove 20'-1.5 x 20 (e) detached garage and addition 25 x 29'-0.5 irregular shaped attached accessory dwelling unit per lamc 12.22 a.33(c) and (e). all work per engineering
Valuation:
$70,000
Permit #:
20016-20000-33475
Status:
applied
Fee:
N/A
Permit Type:
1 or 2 family dwe...
Building Type:
N/A
Eplan create two attached accessory dwelling units per state law gcs 65852.2(e)(1)(c)
Valuation:
$80,000
Permit #:
21014-10000-01162
Status:
final
Fee:
N/A
Permit Type:
Apartment
Building Type:
N/A
Convert (e) 28 x 46 irregular shape second dwelling unit (per za memo # 120) into accessory dwelling unit per ab 494 & sb 229. convert (e) 33 x 11'-6 irr. attic space into recroom & addition 13'-3 x 14'-3 irr. exterior stairway access to the recroom. comply with department order effective date 06/22/2017. permit will expire 30 days from issuance date
Valuation:
$25,000
Permit #:
17014-20000-04963
Status:
final
Fee:
N/A
Permit Type:
1 or 2 family dwe...
Building Type:
N/A
Convert (e) 21 x 21'-4 attached garage and 8'-9 x 4'-8 portion of (e) single family dwelling and addition 11'-9 x 9'-9 for (n) accessory dwelling unit per ab 494 and sb 229 addition 28'-8"x13'-9 to (e) single family dwelling for new kitchen/family room remodel throughout (e) 1-story single family dwelling. all work per engineer
Valuation:
$70,000
Permit #:
18014-20000-05272
Status:
final
Fee:
N/A
Permit Type:
1 or 2 family dwe...
Building Type:
N/A
541.6 sq. ft. addition of a master bedroom bathroom and laundry with an interior remodel
Valuation:
$70,000
Permit #:
21014-20000-02108
Status:
final
Fee:
N/A
Permit Type:
1 or 2 family dwe...
Building Type:
N/A
Construction of two new retaining walls at rear yard of an existing single family dwelling. max wall ht shall not exceed 10 ft of exposed surface as measured from top of wall to lowest adjacent grade w min. 3 ft horz separation betw walls. length is approx. 10 ft
Valuation:
N/A
Permit #:
07020-10000-01384
Status:
final
Fee:
N/A
Permit Type:
1 or 2 family dwe...
Building Type:
N/A
Proposed (15'-10 x 25'-2") irregular shaped addition and remodel to (e) single family dwelling. all work per engineering
Valuation:
N/A
Permit #:
19014-20000-06662
Status:
plancheck
Fee:
N/A
Permit Type:
1 or 2 family dwe...
Building Type:
N/A
Replace and rebuild fire-damaged stair cases and ceiling joists at unit # 501 502 and 503. replace doors
Valuation:
$55,000
Permit #:
23016-20000-09845
Status:
final
Fee:
N/A
Permit Type:
Apartment
Building Type:
N/A
Suppl. permit to 19016-20000-36900 to re-check lost set of plans - plancheck only
Valuation:
N/A
Permit #:
19016-20001-36900
Status:
approved
Fee:
N/A
Permit Type:
1 or 2 family dwe...
Building Type:
N/A
To addition 6 high 11 x 5 l shaped frnce with trellis on top around air conditioning equipment per engineer's detail
Valuation:
$1,600
Permit #:
14014-20000-00457
Status:
final
Fee:
N/A
Permit Type:
1 or 2 family dwe...
Building Type:
N/A
Suppl. permit to 18014-20000-05272 to revise floor plans to convert additional of 123 sf of (e) single family dwelling to adu
Valuation:
$501
Permit #:
18014-20001-05272
Status:
final
Fee:
N/A
Permit Type:
1 or 2 family dwe...
Building Type:
N/A
Soft story retrofit as per labc ch 93. install omf and wood shearwall
Valuation:
$25,000
Permit #:
19016-10000-06528
Status:
final
Fee:
N/A
Permit Type:
Apartment
Building Type:
N/A
Supplemental to permit 16020-20000-00511: to revise retaining wall details location along property lines and capture recordation for subsurface drainage easements with adjacent rear and easternly lots. (zero valuation- permit fee collected under 16020-20000-00511)
Valuation:
N/A
Permit #:
16020-20001-00511
Status:
Issued
Fee:
N/A
Permit Type:
1 or 2 family dwe...
Building Type:
(23) retaining wall
Supplemental permit to include re-roof entire house, add 10 sf wet bar in family room and replace 2 windows and (1) accordion door in family room (existing header, same location/size/, dual glazing, certified by nfrc)
Valuation:
N/A
Permit #:
16014-20002-01638
Status:
Issued
Fee:
N/A
Permit Type:
1 or 2 Family Dwe...
Building Type:
(1) Dwelling - Si...
Convert (e) 42 2 x 35 9 irr.-shape portion of attached 8-car garage to (2) accessory dwelling units per gcs 65852.2(e)(1)(c). all work per engineer
Valuation:
$105,000
Permit #:
22016-20000-15080
Status:
final
Fee:
N/A
Permit Type:
Apartment
Building Type:
N/A
Supplemental to permit 16020-20000-00511: to revise retaining wall details location along property lines and capture recordation for subsurface drainage easements with adjacent rear and easternly lots. (zero valuation- permit fee collected under 16020-20000-00511)
Valuation:
N/A
Permit #:
16020-20001-00511
Status:
final
Fee:
N/A
Permit Type:
1 or 2 family dwe...
Building Type:
N/A
Interior remodel only for (e) two story single family dwelling. addition a bearing wall between (e)bathroom and (n)bedroom and relocate kitchen at first floor. create a powder room at second floor. all work per engineering
Valuation:
$60,000
Permit #:
19016-20000-36900
Status:
issued
Fee:
N/A
Permit Type:
1 or 2 family dwe...
Building Type:
N/A
Supplemental permit of 16014-20000-01638 to include additional work of replacing column and ceiling beam in the middle of family room with new flush beam per engineering.
Valuation:
N/A
Permit #:
16014-20001-01638
Status:
Permit Finaled
Fee:
N/A
Permit Type:
1 or 2 Family Dwe...
Building Type:
(1) Dwelling - Si...
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Leo J Schwartzberg Construction Company License info
Verified License
| License # | CAC51851 |
| Status | Active |
| State | California |
| Business Type | Sole Ownership |
- BuildZoom has not verified this license since June, 2015.
Verify this license's status for Leo J Schwartzberg Construction Company at the California Contractors State License Board.
This is a sample of licensing data; click here to access a complete history.
Inactive License
| License # | 736106 |
| 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 Leo J Schwartzberg Construction Company 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 |
177
Permits
- Building permit records show that Leo J Schwartzberg Construction Company has worked on 177 permitted projects.
Leo J Schwartzberg Construction Company Employees
LS
Leo Joshua Schwartzberg
Owner