This will be useful someday i never knew the pepsi method, will have to try that out if and when my drain gets clogged in the future! We are responsible for maintaining public sewers as a homeowner, you are responsible for private sewers and drains. Clean and comfortable removal of obstructions in kitchen, bath, toilets or drainage openings with drain cleaning spiral. As long as you meet the following criteria you can apply for a boiler grant. Stewart plumbing was professional,.