Where do I get information on remodeling? Try these sources: * National Association of the Remodeling Industry, 4301 N. Fairfax Drive, Suite 310,Arlington, VA 22203; (847) 298-9200. * “Rehab a Home With HUDs 203(K),” published by the U.S. Department of Housing and Urban Development, 7th and D St., S.W., Washington, DC 20410. * “Cost vs. Value Report,” by Remodeling magazine, 1 Thomas Circle, N.W., Suite 600, Washington, DC 20005. $8.95 per copy; call (202) 736-3447 for credit card orders. * “The Do-able Renewable Home,” by the Coordination and Development Department, American Association of Retired Persons, 601 E St., N.W., Washington, DC 20049.