A PHP Error was encountered

Severity: 8192

Message: Creation of dynamic property CI_URI::$config is deprecated

Filename: core/URI.php

Line Number: 101

Backtrace:

File: /home/usabuilder/public_html/index.php
Line: 316
Function: require_once

A PHP Error was encountered

Severity: 8192

Message: Creation of dynamic property CI_Router::$uri is deprecated

Filename: core/Router.php

Line Number: 127

Backtrace:

File: /home/usabuilder/public_html/index.php
Line: 316
Function: require_once

A PHP Error was encountered

Severity: 8192

Message: Creation of dynamic property Page::$benchmark is deprecated

Filename: core/Controller.php

Line Number: 75

Backtrace:

File: /home/usabuilder/public_html/application/controllers/Page.php
Line: 24
Function: __construct

File: /home/usabuilder/public_html/index.php
Line: 316
Function: require_once

A PHP Error was encountered

Severity: 8192

Message: Creation of dynamic property Page::$hooks is deprecated

Filename: core/Controller.php

Line Number: 75

Backtrace:

File: /home/usabuilder/public_html/application/controllers/Page.php
Line: 24
Function: __construct

File: /home/usabuilder/public_html/index.php
Line: 316
Function: require_once

A PHP Error was encountered

Severity: 8192

Message: Creation of dynamic property Page::$config is deprecated

Filename: core/Controller.php

Line Number: 75

Backtrace:

File: /home/usabuilder/public_html/application/controllers/Page.php
Line: 24
Function: __construct

File: /home/usabuilder/public_html/index.php
Line: 316
Function: require_once

A PHP Error was encountered

Severity: 8192

Message: Creation of dynamic property Page::$log is deprecated

Filename: core/Controller.php

Line Number: 75

Backtrace:

File: /home/usabuilder/public_html/application/controllers/Page.php
Line: 24
Function: __construct

File: /home/usabuilder/public_html/index.php
Line: 316
Function: require_once

A PHP Error was encountered

Severity: 8192

Message: Creation of dynamic property Page::$utf8 is deprecated

Filename: core/Controller.php

Line Number: 75

Backtrace:

File: /home/usabuilder/public_html/application/controllers/Page.php
Line: 24
Function: __construct

File: /home/usabuilder/public_html/index.php
Line: 316
Function: require_once

A PHP Error was encountered

Severity: 8192

Message: Creation of dynamic property Page::$uri is deprecated

Filename: core/Controller.php

Line Number: 75

Backtrace:

File: /home/usabuilder/public_html/application/controllers/Page.php
Line: 24
Function: __construct

File: /home/usabuilder/public_html/index.php
Line: 316
Function: require_once

A PHP Error was encountered

Severity: 8192

Message: Creation of dynamic property Page::$exceptions is deprecated

Filename: core/Controller.php

Line Number: 75

Backtrace:

File: /home/usabuilder/public_html/application/controllers/Page.php
Line: 24
Function: __construct

File: /home/usabuilder/public_html/index.php
Line: 316
Function: require_once

A PHP Error was encountered

Severity: 8192

Message: Creation of dynamic property Page::$router is deprecated

Filename: core/Controller.php

Line Number: 75

Backtrace:

File: /home/usabuilder/public_html/application/controllers/Page.php
Line: 24
Function: __construct

File: /home/usabuilder/public_html/index.php
Line: 316
Function: require_once

A PHP Error was encountered

Severity: 8192

Message: Creation of dynamic property Page::$output is deprecated

Filename: core/Controller.php

Line Number: 75

Backtrace:

File: /home/usabuilder/public_html/application/controllers/Page.php
Line: 24
Function: __construct

File: /home/usabuilder/public_html/index.php
Line: 316
Function: require_once

A PHP Error was encountered

Severity: 8192

Message: Creation of dynamic property Page::$security is deprecated

Filename: core/Controller.php

Line Number: 75

Backtrace:

File: /home/usabuilder/public_html/application/controllers/Page.php
Line: 24
Function: __construct

File: /home/usabuilder/public_html/index.php
Line: 316
Function: require_once

A PHP Error was encountered

Severity: 8192

Message: Creation of dynamic property Page::$input is deprecated

Filename: core/Controller.php

Line Number: 75

Backtrace:

File: /home/usabuilder/public_html/application/controllers/Page.php
Line: 24
Function: __construct

File: /home/usabuilder/public_html/index.php
Line: 316
Function: require_once

A PHP Error was encountered

Severity: 8192

Message: Creation of dynamic property Page::$lang is deprecated

Filename: core/Controller.php

Line Number: 75

Backtrace:

File: /home/usabuilder/public_html/application/controllers/Page.php
Line: 24
Function: __construct

File: /home/usabuilder/public_html/index.php
Line: 316
Function: require_once

A PHP Error was encountered

Severity: 8192

Message: Creation of dynamic property Page::$load is deprecated

Filename: core/Controller.php

Line Number: 78

Backtrace:

File: /home/usabuilder/public_html/application/controllers/Page.php
Line: 24
Function: __construct

File: /home/usabuilder/public_html/index.php
Line: 316
Function: require_once

A PHP Error was encountered

Severity: 8192

Message: Creation of dynamic property Page::$db is deprecated

Filename: core/Loader.php

Line Number: 390

Backtrace:

File: /home/usabuilder/public_html/application/controllers/Page.php
Line: 24
Function: __construct

File: /home/usabuilder/public_html/index.php
Line: 316
Function: require_once

A PHP Error was encountered

Severity: 8192

Message: Creation of dynamic property CI_DB_mysqli_driver::$failover is deprecated

Filename: database/DB_driver.php

Line Number: 371

Backtrace:

File: /home/usabuilder/public_html/application/controllers/Page.php
Line: 24
Function: __construct

File: /home/usabuilder/public_html/index.php
Line: 316
Function: require_once

A PHP Error was encountered

Severity: 8192

Message: Creation of dynamic property Page::$email is deprecated

Filename: core/Loader.php

Line Number: 1277

Backtrace:

File: /home/usabuilder/public_html/application/controllers/Page.php
Line: 24
Function: __construct

File: /home/usabuilder/public_html/index.php
Line: 316
Function: require_once

A PHP Error was encountered

Severity: 8192

Message: Return type of CI_Session_files_driver::open($save_path, $name) should either be compatible with SessionHandlerInterface::open(string $path, string $name): bool, or the #[\ReturnTypeWillChange] attribute should be used to temporarily suppress the notice

Filename: drivers/Session_files_driver.php

Line Number: 132

Backtrace:

File: /home/usabuilder/public_html/application/controllers/Page.php
Line: 24
Function: __construct

File: /home/usabuilder/public_html/index.php
Line: 316
Function: require_once

A PHP Error was encountered

Severity: 8192

Message: Return type of CI_Session_files_driver::close() should either be compatible with SessionHandlerInterface::close(): bool, or the #[\ReturnTypeWillChange] attribute should be used to temporarily suppress the notice

Filename: drivers/Session_files_driver.php

Line Number: 290

Backtrace:

File: /home/usabuilder/public_html/application/controllers/Page.php
Line: 24
Function: __construct

File: /home/usabuilder/public_html/index.php
Line: 316
Function: require_once

A PHP Error was encountered

Severity: 8192

Message: Return type of CI_Session_files_driver::read($session_id) should either be compatible with SessionHandlerInterface::read(string $id): string|false, or the #[\ReturnTypeWillChange] attribute should be used to temporarily suppress the notice

Filename: drivers/Session_files_driver.php

Line Number: 164

Backtrace:

File: /home/usabuilder/public_html/application/controllers/Page.php
Line: 24
Function: __construct

File: /home/usabuilder/public_html/index.php
Line: 316
Function: require_once

A PHP Error was encountered

Severity: 8192

Message: Return type of CI_Session_files_driver::write($session_id, $session_data) should either be compatible with SessionHandlerInterface::write(string $id, string $data): bool, or the #[\ReturnTypeWillChange] attribute should be used to temporarily suppress the notice

Filename: drivers/Session_files_driver.php

Line Number: 233

Backtrace:

File: /home/usabuilder/public_html/application/controllers/Page.php
Line: 24
Function: __construct

File: /home/usabuilder/public_html/index.php
Line: 316
Function: require_once

A PHP Error was encountered

Severity: 8192

Message: Return type of CI_Session_files_driver::destroy($session_id) should either be compatible with SessionHandlerInterface::destroy(string $id): bool, or the #[\ReturnTypeWillChange] attribute should be used to temporarily suppress the notice

Filename: drivers/Session_files_driver.php

Line Number: 313

Backtrace:

File: /home/usabuilder/public_html/application/controllers/Page.php
Line: 24
Function: __construct

File: /home/usabuilder/public_html/index.php
Line: 316
Function: require_once

A PHP Error was encountered

Severity: 8192

Message: Return type of CI_Session_files_driver::gc($maxlifetime) should either be compatible with SessionHandlerInterface::gc(int $max_lifetime): int|false, or the #[\ReturnTypeWillChange] attribute should be used to temporarily suppress the notice

Filename: drivers/Session_files_driver.php

Line Number: 354

Backtrace:

File: /home/usabuilder/public_html/application/controllers/Page.php
Line: 24
Function: __construct

File: /home/usabuilder/public_html/index.php
Line: 316
Function: require_once

A PHP Error was encountered

Severity: Warning

Message: ini_set(): Session ini settings cannot be changed after headers have already been sent

Filename: Session/Session.php

Line Number: 284

Backtrace:

File: /home/usabuilder/public_html/application/controllers/Page.php
Line: 24
Function: __construct

File: /home/usabuilder/public_html/index.php
Line: 316
Function: require_once

A PHP Error was encountered

Severity: Warning

Message: session_set_cookie_params(): Session cookie parameters cannot be changed after headers have already been sent

Filename: Session/Session.php

Line Number: 291

Backtrace:

File: /home/usabuilder/public_html/application/controllers/Page.php
Line: 24
Function: __construct

File: /home/usabuilder/public_html/index.php
Line: 316
Function: require_once

A PHP Error was encountered

Severity: Warning

Message: ini_set(): Session ini settings cannot be changed after headers have already been sent

Filename: Session/Session.php

Line Number: 306

Backtrace:

File: /home/usabuilder/public_html/application/controllers/Page.php
Line: 24
Function: __construct

File: /home/usabuilder/public_html/index.php
Line: 316
Function: require_once

A PHP Error was encountered

Severity: Warning

Message: ini_set(): Session ini settings cannot be changed after headers have already been sent

Filename: Session/Session.php

Line Number: 316

Backtrace:

File: /home/usabuilder/public_html/application/controllers/Page.php
Line: 24
Function: __construct

File: /home/usabuilder/public_html/index.php
Line: 316
Function: require_once

A PHP Error was encountered

Severity: Warning

Message: ini_set(): Session ini settings cannot be changed after headers have already been sent

Filename: Session/Session.php

Line Number: 317

Backtrace:

File: /home/usabuilder/public_html/application/controllers/Page.php
Line: 24
Function: __construct

File: /home/usabuilder/public_html/index.php
Line: 316
Function: require_once

A PHP Error was encountered

Severity: Warning

Message: ini_set(): Session ini settings cannot be changed after headers have already been sent

Filename: Session/Session.php

Line Number: 318

Backtrace:

File: /home/usabuilder/public_html/application/controllers/Page.php
Line: 24
Function: __construct

File: /home/usabuilder/public_html/index.php
Line: 316
Function: require_once

A PHP Error was encountered

Severity: Warning

Message: ini_set(): Session ini settings cannot be changed after headers have already been sent

Filename: Session/Session.php

Line Number: 319

Backtrace:

File: /home/usabuilder/public_html/application/controllers/Page.php
Line: 24
Function: __construct

File: /home/usabuilder/public_html/index.php
Line: 316
Function: require_once

A PHP Error was encountered

Severity: Warning

Message: ini_set(): Session ini settings cannot be changed after headers have already been sent

Filename: Session/Session.php

Line Number: 377

Backtrace:

File: /home/usabuilder/public_html/application/controllers/Page.php
Line: 24
Function: __construct

File: /home/usabuilder/public_html/index.php
Line: 316
Function: require_once

A PHP Error was encountered

Severity: Warning

Message: session_set_save_handler(): Session save handler cannot be changed after headers have already been sent

Filename: Session/Session.php

Line Number: 110

Backtrace:

File: /home/usabuilder/public_html/application/controllers/Page.php
Line: 24
Function: __construct

File: /home/usabuilder/public_html/index.php
Line: 316
Function: require_once

A PHP Error was encountered

Severity: Warning

Message: session_start(): Session cannot be started after headers have already been sent

Filename: Session/Session.php

Line Number: 143

Backtrace:

File: /home/usabuilder/public_html/application/controllers/Page.php
Line: 24
Function: __construct

File: /home/usabuilder/public_html/index.php
Line: 316
Function: require_once

A PHP Error was encountered

Severity: 8192

Message: Creation of dynamic property Page::$session is deprecated

Filename: core/Loader.php

Line Number: 1277

Backtrace:

File: /home/usabuilder/public_html/application/controllers/Page.php
Line: 24
Function: __construct

File: /home/usabuilder/public_html/index.php
Line: 316
Function: require_once

A PHP Error was encountered

Severity: 8192

Message: Creation of dynamic property Page::$home_model is deprecated

Filename: core/Loader.php

Line Number: 353

Backtrace:

File: /home/usabuilder/public_html/application/controllers/Page.php
Line: 27
Function: model

File: /home/usabuilder/public_html/index.php
Line: 316
Function: require_once

A PHP Error was encountered

Severity: 8192

Message: Creation of dynamic property CI_Loader::$benchmark is deprecated

Filename: core/Loader.php

Line Number: 925

Backtrace:

File: /home/usabuilder/public_html/application/controllers/Page.php
Line: 57
Function: view

File: /home/usabuilder/public_html/index.php
Line: 316
Function: require_once

A PHP Error was encountered

Severity: 8192

Message: Creation of dynamic property CI_Loader::$hooks is deprecated

Filename: core/Loader.php

Line Number: 925

Backtrace:

File: /home/usabuilder/public_html/application/controllers/Page.php
Line: 57
Function: view

File: /home/usabuilder/public_html/index.php
Line: 316
Function: require_once

A PHP Error was encountered

Severity: 8192

Message: Creation of dynamic property CI_Loader::$config is deprecated

Filename: core/Loader.php

Line Number: 925

Backtrace:

File: /home/usabuilder/public_html/application/controllers/Page.php
Line: 57
Function: view

File: /home/usabuilder/public_html/index.php
Line: 316
Function: require_once

A PHP Error was encountered

Severity: 8192

Message: Creation of dynamic property CI_Loader::$log is deprecated

Filename: core/Loader.php

Line Number: 925

Backtrace:

File: /home/usabuilder/public_html/application/controllers/Page.php
Line: 57
Function: view

File: /home/usabuilder/public_html/index.php
Line: 316
Function: require_once

A PHP Error was encountered

Severity: 8192

Message: Creation of dynamic property CI_Loader::$utf8 is deprecated

Filename: core/Loader.php

Line Number: 925

Backtrace:

File: /home/usabuilder/public_html/application/controllers/Page.php
Line: 57
Function: view

File: /home/usabuilder/public_html/index.php
Line: 316
Function: require_once

A PHP Error was encountered

Severity: 8192

Message: Creation of dynamic property CI_Loader::$uri is deprecated

Filename: core/Loader.php

Line Number: 925

Backtrace:

File: /home/usabuilder/public_html/application/controllers/Page.php
Line: 57
Function: view

File: /home/usabuilder/public_html/index.php
Line: 316
Function: require_once

A PHP Error was encountered

Severity: 8192

Message: Creation of dynamic property CI_Loader::$exceptions is deprecated

Filename: core/Loader.php

Line Number: 925

Backtrace:

File: /home/usabuilder/public_html/application/controllers/Page.php
Line: 57
Function: view

File: /home/usabuilder/public_html/index.php
Line: 316
Function: require_once

A PHP Error was encountered

Severity: 8192

Message: Creation of dynamic property CI_Loader::$router is deprecated

Filename: core/Loader.php

Line Number: 925

Backtrace:

File: /home/usabuilder/public_html/application/controllers/Page.php
Line: 57
Function: view

File: /home/usabuilder/public_html/index.php
Line: 316
Function: require_once

A PHP Error was encountered

Severity: 8192

Message: Creation of dynamic property CI_Loader::$output is deprecated

Filename: core/Loader.php

Line Number: 925

Backtrace:

File: /home/usabuilder/public_html/application/controllers/Page.php
Line: 57
Function: view

File: /home/usabuilder/public_html/index.php
Line: 316
Function: require_once

A PHP Error was encountered

Severity: 8192

Message: Creation of dynamic property CI_Loader::$security is deprecated

Filename: core/Loader.php

Line Number: 925

Backtrace:

File: /home/usabuilder/public_html/application/controllers/Page.php
Line: 57
Function: view

File: /home/usabuilder/public_html/index.php
Line: 316
Function: require_once

A PHP Error was encountered

Severity: 8192

Message: Creation of dynamic property CI_Loader::$input is deprecated

Filename: core/Loader.php

Line Number: 925

Backtrace:

File: /home/usabuilder/public_html/application/controllers/Page.php
Line: 57
Function: view

File: /home/usabuilder/public_html/index.php
Line: 316
Function: require_once

A PHP Error was encountered

Severity: 8192

Message: Creation of dynamic property CI_Loader::$lang is deprecated

Filename: core/Loader.php

Line Number: 925

Backtrace:

File: /home/usabuilder/public_html/application/controllers/Page.php
Line: 57
Function: view

File: /home/usabuilder/public_html/index.php
Line: 316
Function: require_once

A PHP Error was encountered

Severity: 8192

Message: Creation of dynamic property CI_Loader::$load is deprecated

Filename: core/Loader.php

Line Number: 925

Backtrace:

File: /home/usabuilder/public_html/application/controllers/Page.php
Line: 57
Function: view

File: /home/usabuilder/public_html/index.php
Line: 316
Function: require_once

A PHP Error was encountered

Severity: 8192

Message: Creation of dynamic property CI_Loader::$db is deprecated

Filename: core/Loader.php

Line Number: 925

Backtrace:

File: /home/usabuilder/public_html/application/controllers/Page.php
Line: 57
Function: view

File: /home/usabuilder/public_html/index.php
Line: 316
Function: require_once

A PHP Error was encountered

Severity: 8192

Message: Creation of dynamic property CI_Loader::$email is deprecated

Filename: core/Loader.php

Line Number: 925

Backtrace:

File: /home/usabuilder/public_html/application/controllers/Page.php
Line: 57
Function: view

File: /home/usabuilder/public_html/index.php
Line: 316
Function: require_once

A PHP Error was encountered

Severity: 8192

Message: Creation of dynamic property CI_Loader::$session is deprecated

Filename: core/Loader.php

Line Number: 925

Backtrace:

File: /home/usabuilder/public_html/application/controllers/Page.php
Line: 57
Function: view

File: /home/usabuilder/public_html/index.php
Line: 316
Function: require_once

A PHP Error was encountered

Severity: 8192

Message: Creation of dynamic property CI_Loader::$home_model is deprecated

Filename: core/Loader.php

Line Number: 925

Backtrace:

File: /home/usabuilder/public_html/application/controllers/Page.php
Line: 57
Function: view

File: /home/usabuilder/public_html/index.php
Line: 316
Function: require_once

.:: USA Builders ::.

For more than 15 years, USA Builders Solutions has delivered exceptional and unrivaled projects throughout Southern California, including in Los Angeles, Orange County, San Diego, the Inland Empire, and Ventura County. Using a client-focused approach our Los Angeles in-house experts deliver preconstruction, estimating, general contracting, construction management, and design-build services to a diverse portfolio of clients. Spanning the sports and entertainment, higher education, aviation, hospitality, commercial, and multifamily residential markets, the Los Angeles office builds everything from $100,000 tenant improvements to $1 billion airport terminals. USA Builders Solutions Inc. Professional Team combined possesses over 50- years of experience in building communities with excellence success. Extensive knowledge of Municipal builder’s codes from Los Angeles County, Orange County, San Diego, the Inland Empire, and Ventura County.



Our Professional Services range from project concept to project procurement and construction.




  • Architectural Designs

  • Structural Engineering and Design

  • Project Management Services

  • General Construction Services

  • Electrical C-10 License and Services

  • General Contractor A & B.   

  • C39 Roofing