Commercial interior wall construction showing metal stud framing and insulation installation in Los Angeles

Commercial additions are one of the most effective ways to expand usable space, improve workflow, and modernize business environments. At Addition Los Angeles, we specialize in designing and building functional commercial expansions — from office walls and partition systems to full structural additions and workspace reconfiguration.

Whether you’re upgrading an office, creating new rooms, expanding your workspace, or improving building efficiency, our team handles metal stud framing, insulation, drywall, electrical integration, and finishing to deliver a clean, professional, code-compliant commercial build.

Why choose our commercial addition services?

Commercial spaces require precision, safety compliance, and efficient planning. Our builds are engineered for performance, durability, and a modern professional look that enhances how your team and clients use your space.

Metal Stud Framing & Structural Partitioning

Strong, durable commercial-grade framing designed for safety, alignment, and long-term structural stability.

Professional Insulation & Soundproofing

High-performance insulation for temperature control, noise reduction, and improved energy efficiency.

Precision Drywall Installation

Expert drywall hanging, taping, and finishing for smooth, seamless commercial wall surfaces.

Full Project Coordination

Permits, materials, electrical, ceiling systems, and finishing — all handled start-to-finish for a stress-free experience.

What we offer

Our commercial addition services are tailored to improve functionality, layout, acoustics, and overall workplace efficiency. From structural upgrades to interior finishing — we deliver polished professional results.

  • Metal stud framing & wall construction
  • Insulation, sound control & fire-rated wall systems
  • Drywall installation, taping & smooth finishing
  • Electrical & low-voltage integration
  • Final painting, trim work & interior detailing
Commercial addition before installation featuring exposed metal studs and insulation setup

Before Construction

Commercial spaces begin with open framing, exposed metal studs, and insulation preparation — setting the stage for a clean, modern build-out.

Finished commercial interior addition with completed drywall and smooth painted surfaces

After Completion

The finished space features fully constructed walls, smooth drywall, professional painting, and a clean polished appearance ready for business use.

Service process

Our commercial addition process focuses on efficiency, structural accuracy, and strict code compliance to deliver dependable results every time.

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Planning, Layout & Permits

We plan wall placements, utilities, soundproofing, structural requirements, and obtain any necessary commercial permits.

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Framing, Insulation & Drywall

We construct metal stud walls, install insulation panels, hang drywall, and prepare surfaces for finishing.

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Finishing & Final Detailing

We complete sanding, painting, trim work, and final inspections for a polished, professional result.

Commercial construction process showing metal framing and insulation being installed

Everything You Need to Know

Most projects take 3–12 weeks depending on structural needs, electrical work, and complexity of the interior build-out.

Yes — commercial framing, electrical, and fire-rated wall systems require permits. Our team manages all documentation and approvals.

Absolutely — we build conference rooms, private offices, storage rooms, divider walls, and complete workspace reconfigurations.

Yes — we install acoustic insulation and drywall systems ideal for offices, conference rooms, studios, and commercial environments.

Yes — our finishing team blends texture, paint, trim, and layout so the new additions integrate perfectly with your current interior design.