Lia Plumbing & Heating And Air Cond is located at 818 Grant Ave, Duquesne, PA. This business specializes in General Contractors. Lia Plumbing & Heating And Air Cond is open Mon, 6am-4pm; Tue, 6am-4pm; Wed, 6am-4pm; Thu, Closed; Fri, Closed; Sat, Closed; Sun, Closed and accepts Cash, Diners Club, Mastercard and Visa.