
Tired of sanding, staining, and resealing every spring? A Trex composite deck gives you beautiful outdoor space that handles Winona winters without the yearly maintenance grind.

Trex deck installation in Winona means building an outdoor deck using composite boards made from recycled wood fibers and plastic film, set on a pressure-treated lumber frame, with most standard-sized jobs taking two to five days of active construction.
Winona sits in the Mississippi River valley, where humidity stays noticeably higher than inland Minnesota. That moisture is hard on wood decks - boards gray faster, surface mold builds up over wet winters, and the annual stain-and-seal routine becomes a real cost in time and money. Trex boards don't absorb water the way wood does, which makes them a particularly good fit for this climate.
If you are comparing options, our composite deck installation page covers the full range of composite board choices beyond the Trex brand. If you prefer a natural wood look and feel, we also build pressure-treated wood decks that are built to handle this climate.
If you feel movement or sponginess when you walk across your deck, the boards or the frame underneath may be rotting. In Winona's humid river-valley climate, wood decks without consistent maintenance can deteriorate faster than homeowners expect. This is a safety issue - it is worth having a contractor look before the next season starts.
Surface deterioration signals that wood is drying out, absorbing moisture unevenly, and beginning to break down. Winona's freeze-thaw cycle forces water in and out of wood fibers repeatedly, accelerating the process. If you spend money on stain or sealant every year and still are not happy with how it looks, that is a strong signal a low-maintenance composite replacement makes financial sense.
Many Winona homes - particularly older craftsman and Victorian-era houses - were built before outdoor decks were standard. If your backyard has no deck and you are spending summer evenings inside, that is the clearest signal a deck installation would improve your daily life. A Trex deck adds usable square footage without the upkeep burden of wood.
If a home inspector noted deck deficiencies - loose railings, rotted posts, improper ledger attachment - those are not items you can patch and ignore. In Minnesota, a deck with structural problems can be flagged as a safety hazard, and buyers or their lenders may require repairs before closing. Replacing a failing deck with a properly permitted composite deck resolves the issue cleanly.
We build complete Trex decks from the ground up - from digging frost-depth footings to fastening the final railing cap. Every deck starts with a solid pressure-treated lumber frame, then Trex composite boards are laid across it using either hidden fastener clips or surface screws depending on the board line you choose. We handle the full permit process with the City of Winona so you do not have to navigate the paperwork yourself.
If you are interested in composite decking beyond the Trex brand, see our composite deck installation service for a broader look at material options. For homeowners who want to compare composite against traditional lumber, our pressure-treated wood deck construction page walks through that option in detail.
Homeowners who want a brand-new composite deck built from scratch on an existing property.
Homeowners replacing an aging or failing wood deck with a low-maintenance composite alternative.
Homeowners who want Trex composite railing that matches the decking for a cohesive, finished look.
Homeowners with sloped lots or large outdoor spaces who want tiered decks at different elevations.
Winona's position in the Mississippi River valley means the air holds more moisture than in drier parts of Minnesota. That humidity, combined with freeze-thaw cycles that can push the ground four feet down in a hard winter, creates conditions that are genuinely tough on wood. Composite boards were designed to handle exactly this kind of environment - they don't absorb water, don't rot, and don't require the annual maintenance that keeps wood decks from falling apart prematurely. Homeowners near the river who have had wood decks often describe the switch as a long-overdue relief.
We serve homeowners throughout the greater Winona area, including Onalaska, WI and La Crosse, WI. Whether your home is in one of Winona's older historic neighborhoods or on a newer lot at the edge of the bluffs, the same frost-depth footing requirements and permit process apply - and we handle all of it.
Call or submit a form and describe what you are thinking. We will schedule an in-person visit to your yard, measure the space, and talk through size, shape, and railing options. You will receive a written estimate within a few days - no obligation, no sales pressure.
Once you sign a contract, we submit the permit application to the City of Winona on your behalf. Permit approval typically takes one to three weeks. We keep you updated so you always know where things stand. Work starts only after the permit is in hand.
We dig post holes to below Winona's frost line - typically four feet or more - pour concrete footings, and let them cure before framing. Once the frame is set, Trex boards go down and the railing is installed. Most standard decks take two to five days of active work.
A city inspector confirms the finished deck was built to code. We walk you through the completed project, explain how to clean the surface, and hand over warranty documentation. Your deck is ready to use immediately - no curing or drying period required.
We respond within 1 business day. Free estimates, no obligation.
(507) 730-6041Winona's ground freezes to roughly four feet in a hard winter. Every footing we dig goes below that depth - no exceptions, no shortcuts. A deck with shallow footings will heave and go out of level within a few seasons. Ours won't.
We submit the application, coordinate with the city, and schedule the inspection. You don't have to call the building department or track down paperwork. When the deck is done, you have a documented, permitted structure on record.
We select framing lumber and fasteners specifically rated for Winona's moisture conditions and freeze-thaw cycles. The frame under your Trex deck is what determines its long-term lifespan - and we build frames that last. See the{' '}American Wood Council's deck construction guide at awc.org for the standards we follow.
We are based in Winona and serve the surrounding communities. Our reputation here is built one project at a time. When your neighbor asks who built your deck, we want them to call us - and that keeps us honest on every job we do.
Frost-depth footings, proper ledger attachment, and city-permitted construction are the three things that separate a deck that lasts 25 years from one that causes problems in five. The North American Deck and Railing Association outlines these standards, and they reflect exactly how we build every deck in Winona.
Compare Trex to traditional pressure-treated lumber - a solid choice for budget-conscious builds that are properly maintained.
Learn MoreExplore composite decking options beyond Trex, including other leading brands suited to Winona's climate.
Learn MoreDeck builders in Winona fill their schedules fast once spring arrives - reach out now to hold your spot.