Additions & New Build Services in Colton, CA

Expand Your Space with Confidence

Pro Alpha Contractors provides professional room addition and new construction support for homeowners looking to expand, upgrade, or build from the ground up. Whether you’re adding living space, creating a new structure, or planning a custom build, we deliver solid construction and organized project execution from start to finish.

We focus on proper planning, structural integrity, and clear communication to ensure your addition or new build integrates seamlessly with your existing property and meets all local building requirements.

Our Additions & New Build Services Include


Room Additions

Adding bedrooms, living areas, or expanded spaces designed to match your home’s structure and layout.


New Construction Support

Structural and build support for new residential construction projects.


Structural Framing for Additions

Code-compliant framing that ensures strength, safety, and long-term reliability.


Foundation & Structural Integration

Tying new construction into existing structures for a safe, seamless result.


Garage Conversions & ADU Builds

Construction support for garage conversions and accessory dwelling units designed for comfortable everyday use.

Why Choose Pro Alpha Contractors?

Solid Construction Standards

Built right from the ground up

Experienced Project Coordination

Organized and efficient execution

Clear Communication

Transparency at every phase