Hours Of Operations NSTAR New York Katonah NSTAR Hours of Operation and Locations in Katonah, NY 4.6 - 118 votes 1 Locations in Katonah www.nstar.com NSTAR Hours Category: Home & Garden NSTAR - Katonah, NY 10536 28 Sunderland Ln(914) 355-4983 View Store Details Explore KatonahView More Apparel CarharttCatherinesAvenueA La ModeMaurices Sports Vans Recommend For You Orlando Utilities Commission Otter Tail Power Company Peoples Gas Pepco Runnings Farm & Fleet Tucson Electric Power United Power Urgent Care of Connecticut Aero Energy Bellagio Salon