We Focus On VALUE Your roof protects your family, your possessions, and your home investment. A new roof is no place to skimp or cut corners - especially in New Hampshire. Even so, you dont need to pay the highest price to get quality work. Paul Modzeleski, the owner of Sentry Roofing, has been in the roofing business for over 35 years and he knows how to get the job done right. Hire Sentry Roofing and you will always get more than what you pay for.