Dakota County
Deck repair and rebuilds on bluff lots in Mendota Heights (55118)
High above the Mississippi and Minnesota rivers, the 1950s to 1980s homes here sit on wooded, sloping lots and often carry tall decks that are ready for serious repair.
- Answered 24/7
- Serving 55118
Mendota Heights at a glance
Why shaded bluff decks in Mendota Heights rot from the inside
Large oaks and steep, wooded slopes are part of why people love Mendota Heights, and they are also hard on decks. Many homes went up between the 1950s and the 1980s on lots that fall away toward the river valleys, so the deck off the main floor often stands a full story up. Shade keeps the boards damp, leaves pile up in the gaps and on top of the joists, and the wood rarely dries out completely. After decades of that, we commonly find soft joist ends, rusted hangers and ledgers rotted where they were nailed to the house without flashing.
Repairs on these lots take planning because of the grade and the trees. We dig footings by hand or use helical piers where roots and slopes make machines a poor fit, and we work with you on which limbs need trimming for clearance. Most decks here are tall enough to need a permit for any structural change, and we draw the plans and handle inspections. A capped composite or PVC board with good spacing helps a shaded deck shed debris and dry faster, and a ceiling under the deck can keep the lower walkout dry.

Deck trouble spots on Mendota Heights hillside homes
Ledgers nailed without flashing
Decks from the 1970s and 1980s here were often nailed to the rim with no flashing. Water wicks in behind, rotting the ledger and the house framing. We replace it with a flashed ledger and structural fasteners.
Leaves packed on the joists
Oak leaves and needles collect on top of joists and stay wet all season. We add joist tape during rebuilds and leave enough board gap for debris to fall through, which slows decay considerably.
Footings among tree roots
Big oaks close to the house put roots exactly where footings should go. We locate them, adjust post spacing or beam spans, and use helical piers when digging would damage a tree you want to keep.
Long stairs down the slope
On bluff lots, stairs from deck to yard can run a full story with a turn. We rebuild stringers, add a mid-run landing where the height calls for it and set graspable handrails on both sides.
Deck services Mendota Heights homeowners call us for
Typical prices for these jobs in Mendota Heights
Ranges from 2026 Twin Cities projects. Your price comes in a written scope after we see the site.
| Service | Typical range | Priced |
|---|---|---|
| Deck Repair | $385 to $4,850 | per repair visit and scope |
| Ledger Board Repair and Flashing | $1,740 to $6,380 | per ledger repair |
| Deck Joist and Frame Repair | $1,180 to $7,650 | per frame repair |
| Second-Story and Walkout Decks | $63 to $118 | per square foot installed |
| Deck Stair Building and Repair | $1,460 to $6,920 | per stair run |
| Deck Footing and Post Repair | $465 to $1,290 | per footing |
Deck questions from Mendota Heights
Why do decks on wooded Mendota Heights lots rot faster than others?
Shade and leaf litter are the main reasons. Boards under a heavy oak canopy stay damp, and debris trapped on the joists holds water against the wood for weeks. Older decks also lacked joist tape and ledger flashing. We open up a few spots, test the wood and recommend repair or replacement, then build with details that let the deck dry out.
Can you rebuild my Mendota Heights deck without removing the big oaks nearby?
In most cases, yes. We locate major roots near the footings, shift posts or lengthen beam spans to avoid them and use helical piers where hand digging would cut through roots. Some limbs may need trimming for clearance, and we'll point those out so an arborist can handle them. Keeping mature trees is usually part of the plan here.
Is my tall Mendota Heights walkout deck safe to use this summer?
If you notice bouncing, sway, rust on hangers or soft spots near the house, it's time for a look. We check the ledger, lateral ties, post connections, footing depth and every rail post. You get a plain list of what's sound and what isn't, and urgent items can usually be fixed before the bigger repairs are scheduled.
Nearby areas we serve
Deck work in Mendota Heights? Call any hour.
We are on the phone 24/7 and on site across Mendota Heights every week. Tell us about the deck and we will set a visit.





