More homeowners have chosen the proven investment value of upgrading to natural gas heat—making natural gas the number-one heating fuel for homes in America. Whether you are buying a home or selling a home, you can make your house stand out from the crowd by replacing an old or inefficient home heating system with a new, state-of-the-art natural gas boiler or furnace.

For a limited time, existing KeySpan gas customers in Massachusetts and southern New Hampshire can take advantage of a special offer from KeySpan Energy Delivery on a new boiler or furnace.

KeySpan natural gas is an extremely versatile source of energy—made for the unique needs of your business. A smart environmental choice, KeySpan Natural Gas can help you control your energy costs as well.

There are a variety of natural gas products available to homeowners that will enhance the comfort, beauty, and value of a home. Whether it's Victorian-style porch lights, cozy fireplaces, outdoor pool/spa heaters, barbecue grills, or elegant patio heaters, KeySpan natural gas is truly your energy for a lifetime.

For a limited time, existing KeySpan gas customers in NY, MA, and southern NH can take advantage of Keyspan Energy Delivery's Gas Heat Conversion Offer. If you already use natural gas for cooking or water heating, and convert your home heating system to natural gas, KeySpan Energy Delivery has special money-saving offers on the price of new home heating equipment.

More homeowners have chosen the proven investment value of upgrading to natural gas heat – making natural gas the number-one heating fuel for homes in America. Whether you are buying a home or selling a home, you can make your house stand out from the crowd by replacing an old or inefficient home heating system with a new, state-of-the-art natural gas boiler or furnace

It's a wonderful world. And as a homeowner, you can play a role in preserving it by switching to the cleanest-burning home heating fuel. With National Grid natural gas you can not only reduce CO2 emissions by as much as 40%, reduce sulfur dioxide emissions, a major contributor to acid rain by up to 100%, but also reduce your operating costs. A new natural gas heating system could operate up to 30% more efficiently than your current system. Plus, there's no soot, fumes or waiting for deliveries. So, convert your home now, and enjoy the savings all season long while you do your part to preserve the environment.