Multifamily Properties and Assisted Living Facilities Are Saving Energy and Money With Washington Gas With smart solutions to control energy costs, your apartment, condo or assisted living property can spend less on operating costs and more on investing in your residents and staff. Washington Gas offers incentives and technical assistance to help you cover the cost of installing high-efficiency natural gas equipment. Additional benefits may include: Greater equipment reliability Less downtime from equipment failures From new construction to renovations and equipment replacements in existing buildings, equipment upgrades can be complex and costly. That’s where we can help. We’ll work with you to help find potential savings.