Hennepin County
Deck building for channel and lake lots in Mound (55364)
On Lake Minnetonka's west end, many homes began as small cabins on channels and bays, so decks here are often narrow, low to the water and pieced together by several owners.
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- Serving 55364
Mound at a glance
Why so many Mound decks need new footings first
Plenty of Mound houses started life as weekend cabins on a channel or bay, then picked up a heated addition, a garage and a deck as owners moved in year round. The deck was often the last piece and the least planned. We see framing bolted to a cabin wall with no flashing, posts set in shallow holes in soft ground near the water and boards nailed straight to old joists. Those decks heave and settle with every frost cycle, so fixing the base usually comes before anyone talks about new boards or rails.
Lots along the channels are typically narrow, with neighbors close on both sides and the water right behind. That leaves little room for equipment, so we often use helical piers, which compact machines can drive and which carry load right away, instead of hand digging large footings in wet soil. Shoreland setbacks still apply, and the city and the watershed district may weigh in on anything close to the shore. We sort that out during design, keep the plan inside your lot lines and draw stairs that reach the dock without crowding the neighbors.
Common deck fixes on Mound cabin and channel lots
Decks tied to old cabin walls
Original cabin walls were rarely built to carry a deck ledger. We check the rim and wall framing, add proper flashing and through-bolts, or build a self-supporting deck on its own beam when the wall can't take the load.
Soft, wet ground near shore
Channel lots sit close to the water table, and footings in that soil settle unevenly. Helical piers driven below frost depth give the deck a firm base without big excavations in a cramped side yard.
Narrow decks that feel cramped
Many cabin decks are only six or eight feet deep, too tight for a table and chairs. We can widen them where setbacks allow, or add a low second deck closer to the water to gain usable room.
Busy stairs for boat days
Stairs between deck, yard and dock get daily summer use, often with wet feet. We pick grippy board surfaces, keep every step the same height and add a sturdy handrail on both sides wherever the lot is wide enough.
Deck services Mound homeowners call us for
Typical prices for these jobs in Mound
Ranges from 2026 Twin Cities projects. Your price comes in a written scope after we see the site.
| Service | Typical range | Priced |
|---|---|---|
| Deck Footing and Post Repair | $465 to $1,290 | per footing |
| Ledger Board Repair and Flashing | $1,740 to $6,380 | per ledger repair |
| Deck Replacement | $42 to $98 | per square foot including tear-off |
| Deck Extensions and Additions | $47 to $93 | per square foot added |
| Deck Stair Building and Repair | $1,460 to $6,920 | per stair run |
| Ground-Level and Platform Decks | $31 to $69 | per square foot installed |
Deck questions from Mound
Are helical piers a good option for decks on wet Mound channel lots?
Often they are. A helical pier is a steel shaft with screw-like plates, turned into the ground until it reaches firm soil below frost depth. It works well near the water where dug holes fill with seepage, and the compact equipment fits narrow lots. We still confirm the soil and the loads in the drawings that go in for the permit.
My Mound cabin deck has no flashing at the house, so is that a problem?
It usually is. Without flashing, water runs behind the ledger and rots both the ledger and the cabin rim it's fastened to. From outside you might only notice stained siding or a soft spot near the door. We pull a few boards, check the wood and then choose between new flashing with a new ledger or a self-supporting frame.
Can a deck in Mound be widened toward the lake?
Sometimes, depending on how close the existing deck already sits to the shore and what shoreland rules allow on your lot. We measure from the water, review your survey and talk with the city early. If reaching toward the lake is limited, we look at widening along the side of the house or adding a lower level instead.
Deck work in Mound? Call any hour.
We are on the phone 24/7 and on site across Mound every week. Tell us about the deck and we will set a visit.