Casas modulares: Solución escalable a la escasez de vivienda en EE. UU.

A pesar de la pandemia, política y agitación social, Estados Unidos enfrenta una crisis de vivienda persistente: la demanda supera a la oferta en estimados 2.5 millones de unidades, largely due to restrictive building codes y soaring material costs.

Aunque la construcción de nuevas viviendas ha ganado tracción gracias a low borrowing rates, el crunch remains. Con policymakers still searching for answers, builders are turning to innovative methods to deliver homes faster y more affordably. Uno de los enfoques más prometedores es modular construction.

¿Qué Son las Casas Modulares?

Las casas modulares difieren de las tradicionales site-built houses en su proceso de manufactura. Secciones enteras son fabricadas en fábrica usando templates precisos y materiales estándar. Los módulos terminados son entonces shipped to the building site, donde son assembled on the foundation y joined together.

Praxis Modular, una technology-driven company based in New York City, is leading the charge. Combinando robotics y artificial intelligence con durable wood y steel, Praxis produce modern, cost-effective modular structures que stand the test of time.

Según Jon Stouffer, presidente de Praxis, modular construction represents the next stage of the manufactured-housing industry. "Lo que comenzó como low-roof, single-story wood frames ha evolved into a far more versatile platform", he says.

En muchas jurisdicciones, Praxis puede design y build wood-framed modular buildings up to five stories tall. Using light-gauge steel, they can reach heights of up to 14 stories, y iron-infused designs can further expand the footprint.

"These aren't just homes", Stouffer adds. "Desde hotels y student housing a condos y emergency shelters, modular structures are becoming ubiquitous across the real estate market."

Cómo Se Fabrican las Casas Modulares

Stouffer compara modular construction a la classic automotive assembly line. "Just as Henry Ford revolutionized car manufacturing con interchangeable parts y assembly lines, modular homes leverage modern technology for speed y customization", he explains.

Usando computer-aided design, Praxis overlays mechanical, engineering y plumbing systems floor by floor, allowing each project to be tailored to the client's exact needs. Buyers can choose from a library of templates y adjust windows, doors o square footage to suit their preferences.

Because modules are built in a controlled environment, el entire process from design to shipping puede ser completed in under two weeks —far shorter than traditional construction timelines.

Speed is a major benefit, pero sustainability is equally compelling. Traditional on-site construction often generates significant waste y consumes large amounts of resources. Modular production reduces scrap by cutting materials to exact lengths, repurposing leftover wood into pellets for fuel y minimizing overall waste.

Going Green with Modular Design

Las casas modulares también ofrecen additive potential: modules can be attached to existing structures to create additional rooms, garages o extensions —an efficient solution for remodeling y expansion.

These environmental advantages, combined with lower costs y faster delivery, are attracting major tech firms. Google invested $30 million to build 300 modular homes in the Bay Area, mientras Microsoft committed $500 million para un proyecto similar en Seattle.

The Future Is Modular

Experts believe modular construction could become a game-changer for affordability. Michael Hendrix, policy director at the Manhattan Institute, notes that as housing prices surge beyond reach for many Americans, the smaller budgets y rapid build times of modular homes could offer a viable path forward.

While still emerging, modular housing is poised to become a mainstream solution for meeting America's housing needs.

Image Credit: ketut subiyanto; pexels