Got a plumbing or heating problem.We can fix it fast. Contact the experts at Senid Plumbing and Heating for commercial or residential plumbing and heating in Queens, NY. We offer professional service at the best rates. Book today. Renovation Blueprints & Plumbing Fittings Senid Plumbing And Heating Can Assist You In New Installations And Relocation Of Your Replacement Plumbing Fixtures And Existing Or Replacement Appliances senid Plumbing & Heating is a participating contractor in Con Edison’s energy efficiency rebate program.We’ll help you qualify for rebates for installation of energy efficient gas furnaces and hot water heaters under the Con Edison program.