Built for How You Use Your Yard

Custom Deck and Freestanding Porch Construction in Barnhart

When you need outdoor space that works with your home and your yard, a custom deck or freestanding porch gives you room to cook, gather, or sit outside without dealing with uneven ground or wet grass. In Barnhart, homes with sloped lots or rear yards that back up to wooded areas benefit from raised decks that create level, usable space where none existed before.

McCoy's Exteriors designs and builds decks and freestanding porches based on how you plan to use the space, the layout of your property, and what your home's structure can support. We handle new construction, structural repairs, and upgrades that address sagging joists, rotted boards, or unstable railings. Every deck is framed with treated lumber, fastened to code, and built to carry furniture, foot traffic, and weather exposure year after year.

If you're ready to add functional outdoor space to your Barnhart home, reach out to McCoy's Exteriors to talk through your yard and what you're looking to build.

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How long does it take to build a new deck?


You'll see us start by marking post locations, digging footings, and pouring concrete to anchor the deck frame. In Barnhart, where clay soil can shift with moisture changes, we set posts below the frost line and use adjustable brackets to keep the structure level as the ground settles. Framing comes next, followed by decking boards, stairs, and railings built to match your layout.

After the deck is finished, you'll have a flat, stable surface that doesn't collect water, warp underfoot, or require constant leveling. Railings will be solid when you lean on them, and stairs will feel even and secure with every step. The wood will be smooth to the touch and free of splinters or protruding fasteners.

We also handle repairs for older decks, including replacing rotted joists, reinforcing ledger boards, and updating railings that no longer meet current safety standards. If your deck was built without proper flashing or joist hangers, we'll correct those issues during the repair. This work extends the life of the structure and removes the soft spots or wobbling that develop over time.

Questions About Your Deck Project Are Normal

Most homeowners want to know what the build process looks like, how long it takes, and what happens if the deck needs repair work down the road. These answers cover the most common concerns we hear before starting a project.

What materials do you use for deck framing and boards?
We use pressure-treated lumber for framing and structural components, and you can choose between treated wood or composite decking for the surface boards. Composite resists fading and splitting but costs more upfront.
How long does it take to build a new deck?
Most decks in Barnhart take one to two weeks from start to finish, depending on size, layout, and whether we're working around existing structures. Weather and ground conditions can add a few days.
What causes a deck to feel bouncy or unstable?
Bouncing usually means the joists are spaced too far apart, the beams are undersized, or the posts have shifted in their footings. We'll assess the frame and add blocking, sistered joists, or new posts where needed.
When should I replace a deck instead of repairing it?
If more than half the joists are rotted, the ledger board is pulling away from the house, or the posts are no longer plumb, replacement is usually more cost-effective than patching. We'll walk the structure with you and explain what we find.
How do you attach a deck to the house safely?
We bolt a ledger board directly to the home's rim joist using lag screws or through-bolts, then install flashing above it to keep water from running behind the siding. This connection carries half the deck's load and must be done correctly.

Whether you're adding a new deck to a Barnhart home or fixing one that's showing its age, McCoy's Exteriors will walk your property, talk through your options, and build something that fits how you use your yard. Contact us to schedule a consultation.