Updated: Apr 02, 2026
Location and Projects
Address
5155 CALRETON DR UNIT 200, Agoura Hills, CA, 91301
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a&n Developments Construction
Based in Agoura Hills, a&n Developments serves clients throughout Los Angeles and Ventura counties, with a focus on Westlake Village, Calabasas, Thousand Oaks, and the surrounding areas. The company specializes in custom home builds, whole house remodels, and extensive renovation projects. Its portfolio includes contemporary kitchen remodels, bathroom renovations, and complete outdoor living transformations, often featuring open-concept layouts and seamless indoor-outdoor transitions. a&n Developments works on single-family residential properties, managing every phase from initial design to final construction. The firm emphasizes the use of high-quality materials and up-to-date construction techniques tailored to each project. With three years in operation, a&n Developments has established a presence in the greater Conejo Valley region, delivering residential construction and remodeling solutions to homeowners seeking modern and functional living spaces.
a&n Developments Services
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a&n Developments Contact Information
Phone Number: (805) 432-5726
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Address: 5155 CALRETON DR UNIT 200, Agoura Hills, CA 91301
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a&n Developments Agoura Hills
Quality
109
95th percentile
Pro tip:
We generally recommend hiring a contractor with a score higher than 95.
a&n Developments has a BuildZoom score of 109, which places them above 95% of 336,931 contractors in California.
Activity
|
25 projects
|
2025 |
|
15 projects
|
2024 |
|
5 projects
|
2023 |
Our building permit records indicate that a&n Developments has worked on at least
45.0 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
|
10 projects
|
New Constructions |
Analyzing permits over the last 4 years shows that a&n Developments mostly works on
new construction
projects.
Pricing
|
12 projects
|
< $5k |
|
5 projects
|
$5k-$20k |
|
3 projects
|
$20k-$50k |
|
1 project
|
$50k-$100k |
|
7 projects
|
$100k-$250k |
|
3 projects
|
$250k-$500k |
|
2 projects
|
$500k-$1mil |
|
1 project
|
$1mil+ |
The typical size of their permits is approximately $100,000. 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.
Single-family residential combination building permit
2025-10-24
(e-plan) unit b. detached adu - 999 sf detached accessory dwelling unit per approved plan
Valuation:
$200,000
Permit #:
CMB-2025-00464
Status:
filed
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
****2025 wildfire rebuild**** new 2 story single family residence with habitable basement and attached two car garage nfpa-13d fire sprinklers required throughout all work per engineering
Valuation:
$800,000
Permit #:
25010-20000-02754
Status:
issued
Fee:
N/A
Permit Type:
1 or 2 family dwe...
Building Type:
N/A
***pacific palisades wildfire elibible rebuild*** new 39'-7 x 66'-4 single family dwelling with attached garage; equipped with nfpa 13-d fire sprinklers throughout
Valuation:
$431,000
Permit #:
25010-20000-01387
Status:
issued
Fee:
N/A
Permit Type:
1 or 2 family dwe...
Building Type:
N/A
(e-plan) new 2-story residence with basement below attached covered patios and porte cochere and attached garage
Valuation:
$2,000,000
Permit #:
BS2407539
Status:
issued
Fee:
N/A
Permit Type:
N/A
Building Type:
Single family res...
Plumbing for: attached adu above garage. new stairs and storage under stairs. 1 bed 1 bathroom return air from one dwelling unit shall not discharge into another dwelling unit through the heating or cooling air system. cmc 311.4
Valuation:
$133,400
Permit #:
PLM-2025-00662
Status:
plancheck
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Mechanical for: attached adu above garage. new stairs and storage under stairs. 1 bed 1 bathroom return air from one dwelling unit shall not discharge into another dwelling unit through the heating or cooling air system. cmc 311.4
Valuation:
$133,400
Permit #:
MEC-2025-00649
Status:
plancheck
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Electrical for: attached adu above garage. new stairs and storage under stairs. 1 bed 1 bathroom return air from one dwelling unit shall not discharge into another dwelling unit through the heating or cooling air system. cmc 311.4
Valuation:
$133,400
Permit #:
ELE-2025-01110
Status:
plancheck
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Adu - detached accessory dwelling unit 3 bed/2 bathroom. revision 5/15/25: architectural/structural changes at master bedroom windows
Valuation:
$200,000
Permit #:
BLD-2025-00253
Status:
final
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Attached adu above garage. new stairs and storage under stairs. 1 bed 1 bathroom return air from one dwelling unit shall not discharge into another dwelling unit through the heating or cooling air system. cmc 311.4
Valuation:
$133,400
Permit #:
BLD-2025-01489
Status:
plancheck
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
(e-plan) 1876 nancy cir thousand oaks ca 91362 unit b. adu - new detached accessory dwelling unit. 2 bedrooms 2 bathrooms living room kitchen laundry area new patio cover. total area 999 sf. new 3/4 water meter. new 3/4 gas meter. new electrical meter for adu- 100 amps. new 4 sewer lateral connection to main. existing electrical panel to be upgraded to 200 amp. revision 11/27/24 remov... see more
Valuation:
$180,000
Permit #:
BLD-2024-00898
Status:
final
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
(e-plan)1876 nancy cir thousand oaks ca 91362 unit b. plumbing for adu - new detached accessory dwelling unit 2 bedrooms 2 bathrooms living room kitchen laundry area new patio cover total area 999 sf new 3/4 water meter new 3/4 gas meter new electrical meter for adu- 100 amps new 4 sewer lateral connection to main existing electrical panel to be upgraded to 200 amp
Valuation:
$180,000
Permit #:
PLM-2024-01259
Status:
issued
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
(e-plan) 1876 nancy cir thousand oaks ca 91362 unit b. mechanical for adu - new detached accessory dwelling unit 2 bedrooms 2 bathrooms living room kitchen laundry area new patio cover total area 999 sf new 3/4 water meter new 3/4 gas meter new electrical meter for adu- 100 amps new 4 sewer lateral connection to main existing electrical panel to be upgraded to 200 amp
Valuation:
$180,000
Permit #:
MEC-2024-01130
Status:
issued
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
(e-plan) 1876 nancy cir thousand oaks ca 91362 unit b. electrical for adu - new detached accessory dwelling unit 2 bedrooms 2 bathrooms living room kitchen laundry area new patio cover total area 999 sf new 3/4 water meter new 3/4 gas meter new electrical meter for adu- 100 amps new 4 sewer lateral connection to main existing electrical panel to be upgraded to 200 amp
Valuation:
$180,000
Permit #:
ELE-2024-01664
Status:
issued
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Remove 2547 sf (e) single family dwelling except for 12 of wall & foundation at northern portion. rebuild 78'-4 x 103'-3 irregular shaped 2-story single family dwelling w (n) accessory dwelling unit per lamc 12.22 a.33(c) and (e) and 2-car garage. nfpa 13r fire sprinklers throughout. all work per engineering. note to plan checker: det. garage has been removed
Valuation:
$550,000
Permit #:
23014-20000-02262
Status:
final
Fee:
N/A
Permit Type:
1 or 2 family dwe...
Building Type:
N/A
Adu - detached accessory dwelling unit 3 bed/2 bathroom
Valuation:
$300,000
Permit #:
ELE-2025-00246
Status:
final
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Adu - detached accessory dwelling unit 3 bed/2 bathroom
Valuation:
$300,000
Permit #:
PLM-2025-00120
Status:
final
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Adu - detached accessory dwelling unit 3 bed/2 bathroom
Valuation:
$300,000
Permit #:
MEC-2025-00121
Status:
final
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Adu - detached accessory dwelling with 2 bedrooms and 2 baths. revision 7/1/25: floor plan mirrored step wall detail and minor measurement changes
Valuation:
$250,000
Permit #:
BLD-2025-01023
Status:
issued
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
New irr. shaped 44'-7 x 60'-1 two-story single family dwelling w attach. 2-car garage & attach. open trellis; nfpa-13d thru-out
Valuation:
$380,000
Permit #:
23014-20000-04743
Status:
issued
Fee:
N/A
Permit Type:
1 or 2 family dwe...
Building Type:
N/A
Plumbing for -adu - detached accessory dwelling with 2 bedrooms and 2 baths. unit b
Valuation:
$250,000
Permit #:
PLM-2025-00583
Status:
issued
Fee:
$0
Permit Type:
N/A
Building Type:
N/A
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Verified License
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a&n Developments License info
Verified License
| License # | 1101931 |
| Status | Active |
| State | California |
| Type | General Building |
| Business Type | Corporation |
- BuildZoom verified this license was active as of April 2026.
Verify this license's status for a&n Developments at the California Contractors State License Board.
This is a sample of licensing data; click here to access a complete history.
109
BuildZoom Score
Bonded
| Bonded Agent | This License Filed A Contractor's Bond With |
| Bond Value | $25,000 |
Insured
| Workers Comp Provider | State Compensation Insurance Fund |
38
Permits
- Building permit records show that a&n Developments has worked on 38 permitted projects.
a&n Developments Employees
AJ
Andrew Timothy Jenkins
Rmo
NS
Noah Seth Sipos
Ceo / President