Updated: Dec 17, 2025
Location and Projects
Address
7727 Cowan Ave, Los Angeles, CA, 90045
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Hamilton, David Thomas Landscape Contractor
Hamilton, David Thomas, 7727 Cowan Ave, Los Angeles, CA holds a license according to the California license board.
Their BuildZoom score of 106 ranks in the top 7% of 336,931 California licensed contractors.
Their license was verified as active when we last checked. If you are thinking of hiring Hamilton, David Thomas, we recommend double-checking their license status with the license board and using our bidding system to get competitive quotes.
Hamilton, David Thomas Services
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Hamilton, David Thomas Contact Information
Address: 7727 Cowan Ave, Los Angeles, CA 90045
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Hamilton, David Thomas Los Angeles
Quality
106
93rd percentile
Pro tip:
We generally recommend hiring a contractor with a score higher than 95.
Hamilton, David Thomas has a BuildZoom score of 106, which places them above 93% of 336,931 contractors in California.
Activity
|
19 projects
|
2025 |
|
16 projects
|
2024 |
|
9 projects
|
2023 |
Our building permit records indicate that Hamilton, David Thomas has worked on at least
44.0 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
|
7 projects
|
Home Additions |
|
4 projects
|
New Constructions |
|
19 projects
|
Retaining walls projects |
|
5 projects
|
Patios |
Analyzing permits over the last 4 years shows that Hamilton, David Thomas mostly works on
retaining walls project
and home addition
projects.
Pricing
|
23 projects
|
< $5k |
|
3 projects
|
$5k-$20k |
|
13 projects
|
$20k-$50k |
|
7 projects
|
$50k-$100k |
|
7 projects
|
$100k-$250k |
|
2 projects
|
$500k-$1mil |
|
3 projects
|
$1mil+ |
The typical size of their permits is approximately $36,000. 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 Hamilton, David Thomas
This is a sample of this contractor's permits. Click here to access their complete permit history.
New 2-story (8661 sqft) single family dwelling w/attached 4 car garage (818 sqft) and habitable basement (4450 sqft) w/covered outdoor patio (652 sqft) all on piles w/nfpa 13d sprinklers throughout. all electric building
Valuation:
$2,500,000
Permit #:
24010-20000-04926
Status:
applied
Fee:
N/A
Permit Type:
1 or 2 family dwe...
Building Type:
N/A
New 5 story type iii-a apartment over 1 story type i-aapartment over 1 story type 1-a retail & garage over 1 level type i-a subterranean garage. 1 of 3
Valuation:
$5,000,000
Permit #:
21010-10000-02517
Status:
issued
Fee:
N/A
Permit Type:
Commercial
Building Type:
N/A
Proposed remodel and addition to (e) 1-story single family dwelling. all work per engineering. comply with department order effective date 02/04/2025. permit will expire 30 days from issuance date
Valuation:
$83,000
Permit #:
25014-20000-01611
Status:
issued
Fee:
N/A
Permit Type:
1 or 2 family dwe...
Building Type:
N/A
Supplemental permit to 18020-40000-02189 to revise scope from new retaining wall with deck to new attached adu with rooftop deck above per lamc 12.22 a.33(c) and (e)
Valuation:
$94,000
Permit #:
18020-30002-02189
Status:
applied
Fee:
N/A
Permit Type:
1 or 2 family dwe...
Building Type:
N/A
Supplemental permit to 22016-20000-10495 to revise struct plans and to revise work description to: foundation repair - addition caissons to rear of single family dwelling all work per engineering no change in location height floorplans
Valuation:
$501
Permit #:
22016-20002-10495
Status:
final
Fee:
N/A
Permit Type:
1 or 2 family dwe...
Building Type:
N/A
(eplan) supplemental permit to 22014-10000-02453 for stair adjustments elevator adjustments interior wall adjustments removal and reduction of a few windows one added skylight and reduction of the third-floor balcony. remove the nfpa-13d sprinkler requirement from the master permit
Valuation:
$20,000
Permit #:
22014-10001-02453
Status:
issued
Fee:
N/A
Permit Type:
1 or 2 family dwe...
Building Type:
N/A
New 25'-5 x 37'-8 1-story accessory dwelling unit w rooftop deck per lamc 12.22 a.33(b)(1). all work per engineering
Valuation:
$73,000
Permit #:
25010-20000-01573
Status:
issued
Fee:
N/A
Permit Type:
1 or 2 family dwe...
Building Type:
N/A
New retaining walls (1) 10'-0 high for sloped driveway and (1) 10'-0 high underneath deck all on piles
Valuation:
$150,000
Permit #:
24020-20000-02183
Status:
applied
Fee:
N/A
Permit Type:
1 or 2 family dwe...
Building Type:
N/A
Replace existing wall with a cmu retaining wall l=127. comply with department order effective date 12/08/2020. permit will expire 30 days from issuance date. all permits shall be for the same time period limitation. ceis case number is 901848
Valuation:
$50,000
Permit #:
21026-10000-00156
Status:
final
Fee:
N/A
Permit Type:
Apartment
Building Type:
N/A
Parital pile and grade beam underpinning. garage foundation replacement and repair of (e) framing per eng detail. future deck extension foundation
Valuation:
$105,000
Permit #:
24016-20000-16477
Status:
issued
Fee:
N/A
Permit Type:
1 or 2 family dwe...
Building Type:
N/A
To legalize 3rd floor 1415sf accessory dwelling unit (per za memo 142 - implementation of state law sb 897 & ab 2221) addition 22 x 11'-10 mansard roof at 3rd floor and structural upgrade to (e) two story building (duplex at second floor and commercial office at ground floor with attached 2 car garage) and remodel at first floor office area for ada upgrades [see comments]. comply with... see more
Valuation:
$150,000
Permit #:
19014-20000-05064
Status:
issued
Fee:
N/A
Permit Type:
Commercial
Building Type:
N/A
Major alteration to existing building (remove majority of building except exterior walls) and proposed mixed-use project (apartment and retail). 6-story building (5 stories of 71 residential units over ground floor retail and 5 levels subterranean parking garage. per cpc-2009-3271-zc-hd-zas-spr-zad. existing historical theater facade attached to building. 1 of 3
Valuation:
$43,886,082
Permit #:
22010-10000-03059
Status:
plancheck
Fee:
N/A
Permit Type:
Apartment
Building Type:
N/A
New 2 story single family dwelling with attached adu (604 sf) and garage per 12.22 a33 c & e see comments
Valuation:
$675,000
Permit #:
21010-10000-03581
Status:
final
Fee:
N/A
Permit Type:
1 or 2 family dwe...
Building Type:
N/A
Bldg-addition
1906-1908 W Rue Le Charlene, Los Angeles, CA, 90732
2024-11-05
(e)2-story single family dwelling w basement (n) adu at (e) basement level per gcs 65852.2(e)(1)(a) deck extension at 1st story garage addition at 2nd story
Valuation:
$75,000
Permit #:
22014-10000-03592
Status:
final
Fee:
N/A
Permit Type:
1 or 2 family dwe...
Building Type:
N/A
Attn albert servin: supplemental permit to 22010-10000-03059 to review individual temporary shoring plans for existing historical facades. plan check only. permit to be issued with early start foundation only permit under 22010-10001-03059
Valuation:
$100,000
Permit #:
22010-10002-03059
Status:
applied
Fee:
N/A
Permit Type:
Commercial
Building Type:
N/A
Patio addition and major remodel to existing single family dwelling with garage
Valuation:
$199,100
Permit #:
20016-30000-13188
Status:
final
Fee:
N/A
Permit Type:
1 or 2 family dwe...
Building Type:
N/A
Supplemental to permit #18010-20000-03049 to revise floor plans architectural and structural plans 23 additional sf added to unit b 82 additional sf added to unit c 105 total sf added to building. revise windows design
Valuation:
$30,000
Permit #:
18010-10003-03049
Status:
final
Fee:
N/A
Permit Type:
Apartment
Building Type:
N/A
New 2-story (1562 sqft) detached accessory living quartersw/nfpa 13d sprinklers throughout. all electric building
Valuation:
$500,000
Permit #:
24010-20000-04927
Status:
applied
Fee:
N/A
Permit Type:
1 or 2 family dwe...
Building Type:
N/A
New retaining wall and steps to replace previously approved retaining wall
Valuation:
$21,000
Permit #:
25020-10000-00664
Status:
triage
Fee:
N/A
Permit Type:
1 or 2 family dwe...
Building Type:
N/A
New 2nd swimming pool spa on piles
Valuation:
$100,000
Permit #:
24047-20000-01682
Status:
applied
Fee:
N/A
Permit Type:
1 or 2 family dwe...
Building Type:
N/A
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Hamilton, David Thomas License info
Verified License
| License # | CAGE2721 |
| Status | Active |
| State | California |
- BuildZoom has not verified this license since June, 2015.
Verify this license's status for Hamilton, David Thomas at the California Contractors State License Board.
This is a sample of licensing data; click here to access a complete history.
106
BuildZoom Score
107
Permits
- Building permit records show that Hamilton, David Thomas has worked on 107 permitted projects.