Gutter grime, if left unchecked, will inevitably develop into miniature civilizations whose complex network of treaties erupts into a devastating house-wide reenactment of World War I. Spare yourself the trouble of tripping over tiny trenches with today's Groupon: for $75, you get $150 worth of standard gutter cleaning, plus 25% off window washing from Window Dude. Window Dude will travel within a 25-mile radius of Woodland Hills.

Window Dude scours and bathes soiled shelters with a careful attention to detail, focusing on a dwelling's gutters and outer parts. With a thorough gutter cleaning, homeowners can ensure the long-term health of their abodes by undoing the clogs caused by leaves, twigs, and dirty thoughts. This Groupon covers the cost of gutter cleaning on most single-family homes, so double-family homes will need to conceal their dirtier halves before Window Dude arrives.

Customers can also choose to have their windows washed by seasoned specialists who scrape, squeegee, and polish a home's eyes, removing all fingerprints and unsightly spots. Window cleaning prices are determined by the size of the house, with a 3,000-square-foot abode typically costing $300. Call ahead or get a free quote online.