Duct Cleaning Service for a home up to 1500 sq ft or to a value of $449 if greater than 1500 sq ft donated by Fireplaces Unlimited. Valid for cleaning in the Kingston and Brockville areas. Since 1980 Fireplaces Unlimited has been making homeowners in Kingston, Brockville and surrounding communities comfortable in their homes. Let us do the same for you. Whether you need a new furnace, a fireplace serviced or want to add that perfect grill to your outdoor space; we can help you. Our licensed technicians are available to tackle any home heating or air conditioning service to keep your house running smoothly, comfortable and happy. We guarantee it. Fireplaces Unlimited Heating & Cooling offers a wide variety of the most beautiful wood burning, pellet, gas and electric fireplaces on the market.