Watch Live HGTV Streaming Online USA TV Channel Free with High Quality at Tvtoss. Now HGTV Live Stream Available Free on Internet. HGTV (Home & Garden Television) is an American basic cable and satellite television channel that is owned by Scripps Networks Interactive. HGTV broadcasts a variety of how-to shows with a focus on home improvement, gardening, craft and remodeling. The channel is headquartered in Knoxville, Tennessee. The channel sponsors the annual HGTV Dream Home giveaway.