When we think of pre-fab housing -- are we thinking trailer? If we are, then we'd better think again. Now referred to as "off-site construction," modular, prefabricated housing is coming of age.
This type of housing can provide substantial opportunities to both communities and homebuyers -- where construction techniques can be cost effective and also provide significant environmental benefits.
Wendy Koch reports in USA Today about smaller, smarter homes. With family size declining, energy expenses increasing, and the economy facing an uncertain future, homebuyers may be more interested in factory-built, eco-friendly, smaller footprint homes.
In areas with expensive land, or strict environmental or design considerations, modular homes may present solutions.
In an industry newsletter, M & M Construction's Deric Aube says, "As the builder, one of the many reasons we use modulars in urban-infill areas is that we often run across unusual and unique shaped lots, with tight spaces surrounding them. Genesis Homes, as the manufacturer, can design floorplans for us just to fit those unique situations and lots, as well as design exteriors that fit with the architecture of more established homes next door or nearby." He also adds that modular homes can be "shoe-horned" into tight spaces without disrupting the surrounding homes and vegetation. "We can lift the home with a crane into these tight locations, eliminating the space requirements, noise and increased activity associated with site-building," he concludes.
David A. Keeps of the Los Angeles Times interviewed Allison Arieff, co-author of Prefab, which describes the history and offers a look at the future of pre-fabricated housing. Communities for decades have seen "manufactured homes" as cookie-cutter and cheap, and many have zoned them out of the mainstream and into parks or specially designated neighborhoods. Arieff finds it interesting that, "people speak all the time of 'context' or houses being true to their respective neighborhoods, but what I see when I travel around the country is the same boxes with a tacked-on facade –- French Country, Tuscan, Cape Cod, whatever. It’s not architecture, and it’s not good design." She sees prefab homes as opportunities for individual expression, and for homes to be built to meet the needs of the inhabitant, rather than the needs of the market. [For more on Arieff, see her New York Times design blog].
Another innovation is something called the "Everhouse" -- built from concrete wall panels that resist fire, wind, and mold. In an article in the Christian Science Monitor, Boston-based builder John Sawyer describes a construction concept based on the Swedish factory-crafted model identified with retail giant Ikea. When disaster hits, speed of reconstruction and the availability of both materials and a suitable workforce are of the essence, and he may have hit on a way to address both. Manufactured off-site, and then assembled in just a little more than a week, Sawyer sees his "Everhouse" as a one strategy to help hard-hit areas get back to normal.
And last, but not least, who can resist a yurt? Intershelter, an Alaska-based company, has updated the Buckminster Fuller dome for short-term use for disasters or field use. Look for the complete story in the New York Times (Mar. 18, 2009).
---------------------------------------------
Note: In an article on manufactured housing published in the Planning Commissioners Journal, Matt Weiser reported that "nationwide, about 22 million people now live in factory-built housing, or about one in 12 people ... and it still pales compared to all of Europe, where 70 percent of all new housing is factory built" (Weiser's article is available to order and download).