Updated: Jul 01, 2026
Location and Projects
Address
141 DUESENBERG DRIVE, Westlake Village, CA, 91362
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Hanover Builders Construction
For more than thirty-five years, Hanover Builders Inc. has focused exclusively on constructing custom single-family residences across Southern California. Based in Westlake Village, the company manages all phases of custom home building, from initial planning to project completion and move-in. Hanover Builders maintains a full in-house staff of superintendents, framers, laborers, and office support, coordinating every project with rigorous oversight. The firm relies on a network of subcontractors selected for their ability to meet demanding construction standards. With decades of experience in residential construction and project management, Hanover Builders concentrates on delivering high-quality custom homes tailored to clients' specifications throughout the region.
Hanover Builders Inc Services
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Hanover Builders Inc Contact Information
Phone Number: (818) 242-4575
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Address: 141 DUESENBERG DRIVE, Westlake Village, CA 91362
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Hanover Builders Inc Westlake Village
Quality
103
90th percentile
Pro tip:
We generally recommend hiring a contractor with a score higher than 95.
Hanover Builders Inc has a BuildZoom score of 103, which places them above 90% of 336,931 contractors in California.
Activity
|
24 projects
|
2025 |
|
17 projects
|
2024 |
|
13 projects
|
2023 |
Our building permit records indicate that Hanover Builders Inc has worked on at least
54.0 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
|
16 projects
|
New Constructions |
|
10 projects
|
Home Additions |
|
7 projects
|
Fences |
|
6 projects
|
Multi-room remodels |
|
6 projects
|
Kitchen remodels |
Analyzing permits over the last 4 years shows that Hanover Builders Inc mostly works on
new construction
and home addition
projects.
Pricing
|
20 projects
|
< $5k |
|
20 projects
|
$5k-$20k |
|
19 projects
|
$20k-$50k |
|
6 projects
|
$50k-$100k |
|
6 projects
|
$100k-$250k |
|
6 projects
|
$250k-$500k |
|
6 projects
|
$500k-$1mil |
|
10 projects
|
$1mil+ |
The typical size of their permits is approximately $27,000. 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.
Complete work done under previously expired permit #20010-20000-02328 @; 75 % completed. (minimum completed as determined by inspection)
Valuation:
$425,000
Permit #:
20010-30006-02328
Status:
final
Fee:
N/A
Permit Type:
1 or 2 family dwe...
Building Type:
N/A
(eplan - plum.) 2-story residence with basement below and attached covered patios and porte cochere
Valuation:
$2,500,000
Permit #:
BS2400396
Status:
issued
Fee:
N/A
Permit Type:
N/A
Building Type:
Single family res...
(eplan - mech.) 2-story residence with basement below and attached covered patios and porte cochere
Valuation:
$2,500,000
Permit #:
BS2400395
Status:
issued
Fee:
N/A
Permit Type:
N/A
Building Type:
Single family res...
(e-plan) new 2-story residence with basement below and attached covered patios and porte cochere
Valuation:
$2,500,000
Permit #:
BS2400394
Status:
issued
Fee:
N/A
Permit Type:
N/A
Building Type:
Single family res...
New 2-story (7201 sqft) single family dwelling w/attached 3-car garage (662 sqft) and habitable basement (2917 sqft) and attached covered patio (463 sqft) w/nfpa 13d sprinklers throughout. all electric building
Valuation:
$1,400,000
Permit #:
24010-20000-01105
Status:
issued
Fee:
N/A
Permit Type:
1 or 2 family dwe...
Building Type:
N/A
(e-plan) remodel and addition to single family residence
Valuation:
$850,000
Permit #:
BS2306798
Status:
issued
Fee:
N/A
Permit Type:
N/A
Building Type:
Single family res...
(e-plan) new 2-story single family residence with attached 2-car garage. no basement. 5 205.71
Valuation:
$1,800,000
Permit #:
BS2204847
Status:
issued
Fee:
N/A
Permit Type:
N/A
Building Type:
Single family res...
**2025 eligible wildfire project** new 2 story single family dwelling w attached garage
Valuation:
$825,000
Permit #:
25010-10000-03255
Status:
issued
Fee:
N/A
Permit Type:
1 or 2 family dwe...
Building Type:
N/A
Fire damage repair and renovation of (e) one-story single family residence (new additions to main residence. new roof throughout building structure
Valuation:
$350,000
Permit #:
20014-10000-01751
Status:
final
Fee:
N/A
Permit Type:
1 or 2 family dwe...
Building Type:
N/A
New hardscaping in the existing motor court. replacement of existing driveway hardscaping with new concrete. new planting areas in the motor court area. (e-plans under bs2400840)
Valuation:
$75,000
Permit #:
BS2400841
Status:
issued
Fee:
N/A
Permit Type:
N/A
Building Type:
Single family res...
Replace 4 window(s). same size location number type. replace drywall/plaster (patch and paint). non-structural repair only. interior kitchen remodel/repair (no changes in walls or openings). 3 bathroom(s).bathroom remodel for residential buildings (no structural changes)
Valuation:
$35,800
Permit #:
24016-90000-23421
Status:
issued
Fee:
N/A
Permit Type:
1 or 2 family dwe...
Building Type:
N/A
**2025 eligible wildfire rebuild*** 2 story single family dwelling with attached garage
Valuation:
$1,511,400
Permit #:
25010-10000-00473
Status:
issued
Fee:
N/A
Permit Type:
1 or 2 family dwe...
Building Type:
N/A
Supplemental permit to 17016-20000-37343 to remodel (e) single family dwelling to remove & replace drywall and (n) exterior finish for single family dwelling. increase permit valuation to $500 000
Valuation:
$500,000
Permit #:
17016-20003-37343
Status:
final
Fee:
N/A
Permit Type:
1 or 2 family dwe...
Building Type:
N/A
(e-plan) remodel and addition to single family residence
Valuation:
$850,000
Permit #:
BS2306797
Status:
issued
Fee:
N/A
Permit Type:
N/A
Building Type:
Single family res...
(e-plan) remodel and addition to single family residence
Valuation:
$850,000
Permit #:
BS2306796
Status:
issued
Fee:
N/A
Permit Type:
N/A
Building Type:
Single family res...
New 2-story single family dwelling with attached 2-car garage trellis and 1 level basement. nfpa 13d
Valuation:
$1,000,000
Permit #:
23010-10000-04235
Status:
issued
Fee:
N/A
Permit Type:
1 or 2 family dwe...
Building Type:
N/A
Interior remodel of (e) 2-story single family dwelling with basement. enclose existing covered balconies 126.7 sf on the 2nd floor (no change in rfa). addition bathrooms within footprint (no change in rfa). demolish (e) trellis and replace with (n) attached 392 sf trellis. (n) outdoor bbq and (n) hardscape areas totalling 430.57 sf
Valuation:
$450,000
Permit #:
21014-10000-03173
Status:
final
Fee:
N/A
Permit Type:
1 or 2 family dwe...
Building Type:
N/A
Supplemental permit for 465.3 sf addition (eplan under bs2306796)
Valuation:
$140,000
Permit #:
BS2500095
Status:
issued
Fee:
N/A
Permit Type:
N/A
Building Type:
Single family res...
Exterior remodel major interior remodel and rebuild covered porch and roof deck in (e) 2-story single family dwelling wtih 2-car garage
Valuation:
$589,930
Permit #:
21016-10000-39435
Status:
final
Fee:
N/A
Permit Type:
1 or 2 family dwe...
Building Type:
N/A
(e-plan - bldg) (expedited) new 2-story single family residence with attached 2-car garage. no basement. 5 205.71
Valuation:
$1,800,000
Permit #:
BS2204845
Status:
issued
Fee:
N/A
Permit Type:
N/A
Building Type:
Single family res...
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Hanover Builders Inc Reviews
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Hanover Builders Inc License info
Verified License
| License # | 565310 |
| Status | Active |
| State | California |
| Type | General Building |
| Business Type | Corporation, Sole Ownership |
- BuildZoom verified this license was active as of June 2026.
Verify this license's status for Hanover Builders 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 # | 709353 |
| Status | Active |
| State | California |
| Type | General Building |
| Business Type | Corporation, Sole Ownership |
- BuildZoom verified this license was active as of January 2026.
Verify this license's status for Hanover Builders 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 # | 706023 |
| Status | Inactive |
| State | California |
| Type | General Building |
| Business Type | Corporation, 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 Hanover Builders Inc at the California Contractors State License Board.
This is a sample of licensing data; click here to access a complete history.
103
BuildZoom Score
Bonded
| Bonded Agent | American Contractors Indemnity Company |
| Bond Value | $15,000 |
Insured
| Workers Comp Provider | Truck Insurance Exchange |
129
Permits
- Building permit records show that Hanover Builders Inc has worked on 129 permitted projects.
Hanover Builders Inc Employees
DH
Donald Louis Hanover
Sole Owner