A river city with older buildings
Anoka grew up where the Rum River flows into the Mississippi. The downtown along Main Street and the neighborhoods around it, including historic areas such as Christian Hill, Slabtown and Swede Town, have many houses built in the late 1800s and early 1900s. Farther from the center, the housing shifts to mid-century ramblers and newer subdivisions.
That range matters. A 1905 house and a 1995 house fail in different ways and dry in different ways.
What causes water damage in Anoka homes
Aging plumbing in older houses
Galvanized steel supply lines corrode from the inside and eventually leak at the threads. Cast iron drain stacks crack. Many older homes have had partial updates, so new and old pipe are joined together, and those joints are common leak points. See burst pipe water damage.
Stone and block foundations
Older foundations were not built with modern waterproofing or drain tile. During spring thaw, water comes through mortar joints and at the base of the wall. Some of these basements have no sump pump at all. See flooded basement cleanup.
Ice dams on older roofs
Story-and-a-half houses with knee walls and sloped ceilings are hard to insulate and ventilate. They lose heat through the roof, which makes them prone to ice dams.
Frozen pipes
Plumbing run through exterior walls, enclosed porches and uninsulated crawl spaces is vulnerable in a hard cold snap. See frozen pipe water damage.
Sewer laterals and tree roots
Mature trees line many Anoka streets. Their roots find the joints in old clay sewer pipe, and the first sign is a floor drain backing up. See sewage backup cleanup.
Drying older construction
Plaster over wood lath behaves differently from drywall. It holds up better when wet but takes longer to dry, and the lath behind it can swell. Old-growth framing lumber is dense and dries slowly. True hardwood floors over plank subfloors can often be saved with patient, controlled drying where a modern laminate floor could not. The approach is covered in structural drying.
Near the rivers
Properties close to the Rum and the Mississippi can have higher groundwater in spring, when snowmelt upstream raises river levels. That shows up as basement seepage and hard-working sump pumps more often than as river water reaching a building. Whether a particular property is in a mapped floodplain is something to check with the city or on FEMA flood maps. We do not make that judgment.
Downtown and commercial buildings
Storefronts on and around Main Street often share walls and have apartments or offices upstairs. A leak on the second floor becomes the business owner’s problem below. Access, shared walls and keeping a business open during drying all need planning.
Services most requested in Anoka
Nearby
We also serve Ramsey to the west, Andover to the north and Coon Rapids to the east.