GENERAL CONTRACTORS-SINGLE-FAMILY HOUSES / SINGLE-FAMILY HOME REMODELING & REPAIR CONSTRUCTION / REMODELING & REPAIRING BUILDING CONTRACTORS; PLUMBING AND HEATING EQUIPMENT AND SUPPLIES (HYDRONICS) / SOLAR ENERGY EQUIP & SUPLS WHOL; LUMBER & OTHER BUILDING MATERIALS / INSULATION & ENERGY CONSERVATION MATERIALS / ENERGY CONSERVATION PRODUCTS; FLOOR COVERING STORES / FLOORING MATERIALS