Whatever you need to have paved or sealed, count on us to do it right. CN Cromwell Paving in Annapolis, Maryland, offers paving services for driveways, parking lots and asphalt.. No More Bumps or Clumps If you’re tired of hitting that hole in your driveway, parking lot, or roads, and let us seal it up for you today. We offer professional asphalt paving and seal coating that gets rid of the rough spots for good. For cluttered yards and lots, we also clear and haul away all unsightly debris. We also offer stone, gravel driveways. Family-Owned-and-Operated since 1967 45 years of experience means we know how to get the job done. We patch up holes and clear out clutter quickly and professionally.