Composite Deck Installation, Starting With the Board You Choose
Composite decking trades yearly sealing for a higher upfront price and a few rules of its own. On a new deck in Houston, the choices that matter most are the board’s cap, its color in full sun, and the framing it’s fastened to.
Veteran BuiltCypress, Texas
Composite boards are a blend of wood fiber and plastic, and most current lines wrap that core in a harder plastic shell called a cap. The cap is what resists staining, fading and moisture, so in a humid climate capped boards are the version worth installing. Fully plastic PVC boards are a separate option: lighter, more moisture-proof, and priced higher again. Either way the deck’s structure is still lumber. Composite is a surface, and the framing under it gets the same ground-contact posts, clay-soil piers and ventilation any deck here needs.
Color is also a comfort decision in Houston. Dark composite in afternoon sun gets hot enough that bare feet notice, and lighter colors stay noticeably cooler. If the deck faces west with no shade, we’ll steer you toward the lighter end of the line or suggest planning shade over it. Composite isn’t immune to the climate either. It won’t rot, but mildew can grow on the surface in damp shade, and it needs washing like any outdoor surface.
The installation rules are stricter than for wood. Joist spacing usually has to be tighter, commonly sixteen inches on center and closer for diagonal layouts, and the board maker’s instructions govern. Boards expand and contract with temperature, so end gaps are set by the day’s heat during install. Hidden clip fasteners give a clean surface with no screw heads, while color-matched screws are standard at the edges. Stairs, fascia and picture-frame borders are where a composite deck looks finished or looks like a kit, and those details take the most time.
A deck here has to handle long wet spells and long hot ones. We set footings for the clay, keep framing off the ground, flash every ledger against the house, and check the HOA rules before we order a board.
If the deck is in full western sun and you want dark boards, we’ll warn you about the heat, and a lighter color or a shade structure may serve you better.
When composite deck installation makes sense
Here is when we would recommend it, and when we would talk you out of it.
- You want a new deck and would rather wash it once or twice a year than seal and stain it.
- The deck sits in sun and rain most of the day, where wood boards would gray, check and splinter.
- You’re building new framing anyway, so it can be spaced correctly for composite from the start.
And when it does not
- If the budget is tight and you don’t mind sealing every couple of years, well-built pressure-treated decking is a solid choice.
- If you’re putting composite on an existing deck, that’s composite replacement, where the old framing has to pass inspection first.
How we run it
- I
Pick the board
We go through capped composite and PVC samples, colors and textures with you, out in the sun if possible.
- II
Framing for composite
Footings and framing go in with joist spacing set to the board maker’s instructions for your layout.
- III
Boards and fasteners
Boards go down with hidden clips in the field and matching screws at the edges, gapped for the day’s temperature.
- IV
Borders, stairs and fascia
Picture-frame borders, stair treads and fascia boards are cut and fitted to finish the deck cleanly.
What we ask before we price it
- How do you plan to use it: grilling, a hot tub, a sitting area?
- Which way does the yard drain when it rains hard?
- Is there an HOA review and how long does it take?
- Do you want stairs, railings or lighting included?
- Are there trees close enough to drop limbs or needles on it?
Does composite decking get hot?
Yes, especially dark colors in direct afternoon sun. Lighter colors run noticeably cooler. If your deck faces west without shade, pick the color with that in mind.
Does composite decking need any maintenance?
Less than wood, but some. Wash it a couple of times a year, keep leaves from sitting in damp piles, and clean mildew off shaded areas before it sets in.
Capped or uncapped composite?
Capped, for a Houston deck. The cap is what resists staining and moisture; uncapped boards absorb more and can mold and stain more easily.
Is PVC decking different from composite?
PVC is all plastic, with no wood fiber, so it’s lighter and even more resistant to moisture. It usually costs more. Both sit on the same wood framing.
Why do joists have to be closer together?
Composite boards flex more than wood across a span, so they need support more often to feel solid and avoid sagging. Board makers publish the spacing their boards require, and we build to it.
Can composite decking go around a pool?
Many lines are rated for it, and textured capped boards give better footing when wet. Check heat and slip ratings for the board you choose, since bare feet are the whole point of a pool deck.
Who you are hiring
We are a service-disabled veteran-owned company based in Cypress, verified by the Texas Veterans Commission. The person who writes your scope is the person you call if something is not right.
Google reviewers have given us 5.0 across 19 reviews, and the word that keeps coming up is honest. We would rather talk you out of a job than sell you one you do not need.
Military families and first responders take 10% off, and financing is available through Acorn Finance with a no-obligation prequalification. Ask about either when you call.