Big ranch, selling for $26,900, totals 2,241 sq. ft. of living space, garage storage, has automatic sprinkler under lawn. House has three big window walls, interior brick, abounds in closet space. Every bedroom in Jalonack's houses is big enough for twin beds.

One-and-a-half story ranch for $23,900 features a 1,813 sq. ft. first floor and an expansion attic with space for three bedrooms, bath and a storage wall. Dormers are finished and risers accessible for upstairs bath. All houses have mesh-reinforced slabs on ground.

Photos: Alexandre Georges

Smallest house, priced at $13,480, has an 873 sq. ft. first floor with two bedrooms. Finished attic provides another bedroom, bath and game room. Four models combine radiant heat with perimeter radiators, using copper tubing, for upper stories.