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Location and Projects

Address
579 W County Line Rd, Calimesa, CA, 92320
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Us Modular Construction

WHO ARE WE. With over 70 years of combined experience in off-site construction, USModular, Inc. has brought together Modular building specialists in Sales, Customer Service, and Site Management in one company. We feel that we can offer you the best assistance available through every phase of a building project. Although you may have a particular look and layout in mind, our experience at the beginning of a project will help make the project Modular friendly and we just might have a few suggestions you might not have considered. If you have a design already, we can evaluate it and let you know what, if anything has to be done to make it work as a Modular project.

HOW WE CAN HELP YOU. Since we specialize in Modular construction, USModular, Inc. has established relationships with a number of factories and subcontractors. Each factory has their strengths and one might be better for a particular project than another. Not all contractors are familiar with Modular construction and we

From BuildZoom:

Us Modular Inc at 579 W County Line Rd, Calimesa, CA 92320, held a General Contractor license (#1000451) with the California contractors license board with an expiration date of 01-31-2019. We last verified the license was expired on 05-12-2026.

Their BuildZoom score is 0 because we haven’t been able to verify an active license. As a result, they’re not ranked in the top 50% of 336,931 California contractors.

If you’re thinking about hiring them, we recommend double-checking their license status with your local licensing authority. Alternatively, use our bidding system to be easily matched to qualified, licensed professionals in your area.

Us Modular Inc Contact Information

Phone: (951) 679-9907
Address: 579 W County Line Rd, Calimesa, CA 92320

Us Modular Inc Calimesa

Quality

Alert*
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Pro tip: We generally recommend hiring a contractor with a score higher than 95.
*No active license on file. If you are Us Modular Inc, log in and update your license info in the “Edit Profile” tab.

Activity

7 projects
 2025
4 projects
 2024
6 projects
 2023
Our building permit records indicate that Us Modular Inc has worked on at least 17.0 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.

Experience

4 projects
 New Constructions
Analyzing permits over the last 4 years shows that Us Modular Inc mostly works on new construction projects.

Pricing

1 project
 < $5k
1 project
 $5k-$20k
1 project
 $20k-$50k
2 projects
 $50k-$100k
4 projects
 $100k-$250k
Value Not Public: 12.0 projects
The typical size of their permits is approximately $115,800. 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 Us Modular Inc

Sort by: Notable Notable | Date Date | Job Value Job Value

This is a sample of this contractor's permits. Click here to access their complete permit history.

Building permit
7575 Knott Ave, Buena Park, CA, 90620
2025-02-01
New manufactured adu; 629sf (2) beds (1) bathroom kitchen & living room w/m/e/p's. (adu24-76)
Valuation:
$85,000
Permit #:
B-24-1495
Status:
issued
Fee:
$2,145
Permit Type:
N/A
Building Type:
N/A
Residential building permit
1355 Calle Durazno, Thousand Oaks, CA, 91360
2025-05-08
Unit b (e-plan) new adu 944 sf pre manufactured home
Valuation:
$250,000
Permit #:
BLD-2024-01378
Status:
final
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Residential mechanical permit
1355 Calle Durazno, Thousand Oaks, CA, 91360
2025-04-16
(e-plan) mechanical for new adu 944 sf pre manufactured home
Valuation:
$250,000
Permit #:
MEC-2024-01282
Status:
final
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Residential electrical permit
1355 Calle Durazno, Thousand Oaks, CA, 91360
2025-05-08
(e-plan) electrical for new adu 944 sf pre manufactured home
Valuation:
$250,000
Permit #:
ELE-2024-01840
Status:
final
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Combination building permit
4111 Stettler Way, San Diego, CA, 92122
2021-05-11
***scope change 8/14/20 ***university combination building permit for new detached hud-approved manufactured home one-story companion unit with hcd-approved foundation system to an existing single-family unit. base zone: rs-1-7 transit priority area geo: 53 fire: brush management
Valuation:
$57,846
Permit #:
2419885
Status:
complete
Fee:
$2,137
Permit Type:
Add/alt companion...
Building Type:
N/A
Bldg-new
824 W 111th St, Los Angeles, CA, 90044
2022-10-05
Eplan: (n) 1-story state approved manufactured accessory dwelling unit per ca govt. code 65852.2(e)(1)(b) and applicable part of lamc 12.22 a.33 (c)-(d) (g)
Valuation:
$95,000
Permit #:
22010-10000-04722
Status:
triage
Fee:
N/A
Permit Type:
1 or 2 family dwe...
Building Type:
N/A
Bldg-new
21719 W Cohasset St, Canoga Park, CA, 91303
2020-01-21
(n) single family dwelling w attach garage. state approved building w site built garage and permanent foundation
Valuation:
$325,000
Permit #:
18010-10000-03306
Status:
final
Fee:
N/A
Permit Type:
1 or 2 family dwe...
Building Type:
N/A
Bldg-new
21721 W Cohasset St, Canoga Park, CA, 91303
2020-01-21
(n) single family dwelling w attach garage. state approved building w site built garage and permanent foundation
Valuation:
$325,000
Permit #:
18010-10000-03308
Status:
final
Fee:
N/A
Permit Type:
1 or 2 family dwe...
Building Type:
N/A
Bldg-new
21717 W Cohasset St, Canoga Park, CA, 91303
2020-01-22
(n) single family dwelling w attach garage. state approved building w site built garage and permanent foundation
Valuation:
$325,000
Permit #:
18010-10000-03307
Status:
final
Fee:
N/A
Permit Type:
1 or 2 family dwe...
Building Type:
N/A
Bldg-new
7514 N Jordan Ave, Canoga Park, CA, 91303
2020-01-21
(n) single family dwelling w attach garage. state approved building w site built garage and permanent foundation
Valuation:
$325,000
Permit #:
18010-10000-03305
Status:
final
Fee:
N/A
Permit Type:
1 or 2 family dwe...
Building Type:
N/A
Plumbing permit
915 Madrid Ave, Torrance, CA, 90501
2022-03-01
R3/u1: new (888 sq ft) hud/pre manufacture adu w (72 sq ft) front porch
Valuation:
$124,838
Permit #:
PLM21-00208
Status:
complete
Fee:
$358
Permit Type:
N/A
Building Type:
N/A
Mechanical permit
915 Madrid Ave, Torrance, CA, 90501
2022-03-02
R3/u1: new (888 sq ft) hud/pre manufacture adu w (72 sq ft) front porch
Valuation:
$124,838
Permit #:
MEC21-00156
Status:
complete
Fee:
$172
Permit Type:
N/A
Building Type:
N/A
Electrical permit
915 Madrid Ave, Torrance, CA, 90501
2022-03-02
R3/u1: new (888 sq ft) hud/pre manufacture adu w (72 sq ft) front porch
Valuation:
$124,838
Permit #:
ELE21-00286
Status:
complete
Fee:
$356
Permit Type:
N/A
Building Type:
N/A
Combination building permit
739 Cerro Gordo Ave, San Diego, CA, 92102
2020-03-19
Greater golden hill. combination building permit for new manufactured home with foundation and utility hookups on property with extg church. rm-2-5. unknown discretionary. transit priority area. geo haz 52
Valuation:
$58,652
Permit #:
2284200
Status:
complete
Fee:
$1,839
Permit Type:
One family detached
Building Type:
N/A
Bldg-new
835 S Orange Dr, Los Angeles, CA, 90036
2020-09-25
New 2-story single family dwelling modular home. sprinklers req'd. throughout
Valuation:
$300,000
Permit #:
16010-10000-06404
Status:
final
Fee:
N/A
Permit Type:
1 or 2 family dwe...
Building Type:
N/A
Residential plumbing permit
1355 Calle Durazno, Thousand Oaks, CA, 91360
2025-05-08
(e-plan) plumbing for new 944 sf pre manufactured home
Valuation:
$94,400
Permit #:
PLM-2024-00832
Status:
final
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Manufactured home residential (bmr) - pfr - permanent foundation residential
17680 Mockingbird Hill Cir, Riverside, CA, 92504
2024-08-07
Mh permanent foundation (1, 190sf) 2nd unit
Valuation:
N/A
Permit #:
BMR2300786
Status:
final
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
New residential construction
655 Del Rey Pl, Chula Vista, CA, 91910
2023-11-22
Detached adu manufactured home (748 sq. ft.). existing single family residence (2, 074 sq. ft.)
Valuation:
N/A
Permit #:
BR21-0198
Status:
complete
Fee:
$5,756
Permit Type:
N/A
Building Type:
N/A
Fire residential building
39271 Memory Dr, Murrieta, CA, 92563
2023-03-06
Bmr2200625 new detached mobile home adu in the rear of property
Valuation:
N/A
Permit #:
FPRBP2201342
Status:
approved
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Fire residential building
176780 Mockingbird Hill Cir, Riverside, CA, 92504
2023-11-06
(c1) bmr2300327 install a 1, 190 sq. ft accessory dwelling unit
Valuation:
N/A
Permit #:
FPRBP2300610
Status:
approved
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A

Us Modular Inc Reviews

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