(956) 415-2507
An existing house with a new wood framed addition under construction
New Construction

Room Additions & Custom Builds

Need more space without moving? Mag Construction frames and finishes additions that match your home's existing structure and style, from a new bedroom to a full second story. We handle the structural work and the finish work under one contract.

Bedroom, bathroom, and garage additions
Matches existing rooflines and finishes
Structural and finish work, one crew
Engineered plans available in house
Hard hat resting on a Mag Construction job site with a tower crane behind it

Why work with Mag Construction

Licensed & Insured

Every crew member is fully licensed and insured, protecting your property and ours.

Honest, Upfront Pricing

You hear the price and the plan before any work starts. No surprises on the invoice.

On Schedule

A real timeline set before day one, and a project manager who keeps it.

Two Mag Construction workers in safety gear operating a chain hoist on site
Get a free estimate

Ready for room additions & custom builds?

Mag Construction gives every Laredo homeowner and business a clear, honest estimate before any work begins. Tell us what you're planning and we'll walk the site with you.