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Location and Projects

Address
P O BOX 2635, San Marcos, CA, 92079
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AOS Construction

AOS Inc, San, Po Box 2635, San Marcos, CA (Owned by: Richard Allen Cosand) holds a Roofing, General Building license and 1 other license according to the California license board.

Their BuildZoom score of 97 ranks in the top 18% of 336,931 California licensed contractors.

Their license was verified as active when we last checked. If you are thinking of hiring AOS Inc, we recommend double-checking their license status with the license board and using our project planner to get competitive quotes.

AOS Inc Contact Information

Phone: (760) 745-9509 Edit
Address: P O BOX 2635, San Marcos, CA 92079 Edit

AOS Inc San Marcos

Quality

97
82nd percentile
Pro tip: We generally recommend hiring a contractor with a score higher than 95.
AOS Inc has a BuildZoom score of 97, which places them above 82% of 336,931 contractors in California.

Activity

2 projects
2025
2 projects
2023
Our building permit records indicate that AOS Inc has worked on at least 4.0 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.

Pricing

1 project
$50k-$100k
1 project
$100k-$250k
Value Not Public: 2.0 projects
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 AOS Inc

Sort by: Notable Notable | Date Date | Job Value Job Value
Misc commercial permit
2025-01-31
(eplan) commercial reroof.*roof sheathing inspection is required prior to any new material placement*
Valuation:
$200,000
Permit #:
00944089-MISC
Status:
final
Fee:
$509
Permit Type:
N/A
Building Type:
N/A
Bldg-commercial
2023-08-23
Residence inn by marriott: reroof of existing hotel (29, 000 sf
Valuation:
N/A
Permit #:
CBC2023-0101
Status:
final
Fee:
N/A
Permit Type:
Reroof
Building Type:
N/A
Bldg-commercial
2023-09-07
Carlsbadinn; removal of existing shake roof system & install cedarlite 600 roof sysyem with copper flashings
Valuation:
N/A
Permit #:
CBC2023-0276
Status:
issued
Fee:
N/A
Permit Type:
Reroof
Building Type:
N/A
Bldg-commercial
2022-08-12
Carlsbad inn: reroof 120 sq of wood shingle w conc tile (plans on file)
Valuation:
N/A
Permit #:
CBC2022-0288
Status:
issued
Fee:
N/A
Permit Type:
Reroof
Building Type:
N/A
Comreroof - white id#0608-0008
Valuation:
$200,000
Permit #:
B18-01471
Status:
issued
Fee:
N/A
Permit Type:
Alteration
Building Type:
N/A
Reroof permit
2018-11-04
Commercial reroof
Valuation:
N/A
Permit #:
B17-2184
Status:
complete
Fee:
$2,751
Permit Type:
N/A
Building Type:
N/A
Re-roof (0676-0221) & skylights
Valuation:
$209,000
Permit #:
B20-00293
Status:
issued
Fee:
N/A
Permit Type:
Alteration
Building Type:
N/A
Tear off & re-roof (00676-0221)
Valuation:
$80,000
Permit #:
B21-01424
Status:
issued
Fee:
N/A
Permit Type:
Alteration
Building Type:
N/A
Roofing for fire station. remove exsting clay tile roof system and install new concrete (saxony slate) tile
Valuation:
N/A
Permit #:
BS1229928
Status:
issued
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Re-roof
Valuation:
$200,000
Permit #:
1309190076
Status:
N/A
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Residential alteration or addition - plan check-permit
1998-10-16
Cross street: claudan stactivity code:426x05description of work:hra reroof
Valuation:
$0
Permit #:
PDS1998-1005-98002202
Status:
PC Expired
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Residential alteration or addition - plan check-permit
2000-12-15
5000 sq ft re-roof25-may-2004.courtesy renewal good until 25-jun-2004.ljc
Valuation:
$0
Permit #:
PDS2000-1030-20000774
Status:
Completed
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Reroof permit
2018-05-04
Commercial reroof
Valuation:
N/A
Permit #:
B17-2184
Status:
complete
Fee:
$2,751
Permit Type:
N/A
Building Type:
N/A
Building roofing
2025-12-18
2 ply torch applied built up roof system removal of existin
Valuation:
$82,820
Permit #:
BLDG25-2424
Status:
issued
Fee:
$572
Permit Type:
> 3 000 sq ft
Building Type:
N/A
Misc commercial permit
2017-05-15
Reroof - torch down overlay only no tear off.roof top addressing required cool roof/low slope.* subject to questionaire*
Valuation:
$100,000
Permit #:
00710423-MISC
Status:
expired
Fee:
$297
Permit Type:
N/A
Building Type:
N/A

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