Patio Covers in Conroe, TX

On a lot toward Lake Conroe the cover has to do two jobs that fight each other. It needs to block the afternoon sun off the water, which argues for a solid roof, and it needs to keep the view open, which argues for something lighter. The answer is usually a solid roof over the dining and cooking zone nearest the house and an open or slatted section toward the water where people sit in the evening. That keeps the heat off the table at four in the afternoon and still lets you watch the lake go dark from a chair.

In Conroe's older neighborhoods near downtown, and in the standard backyards of Grand Central Park and Graystone Hills, a full solid roof is almost always the right call. A pergola in this climate gives shade for about two hours a day and no protection from rain, and the vines that are supposed to fill it in take years and then need constant cutting. A solid roof with a real ceiling turns the patio into a room you can use in a July thunderstorm. If you want the open look, we can add a short pergola wing off the end of a solid cover so the structure reads lighter from the yard.

An attached cover shares a wall with the house and usually ties into the existing roof, which gives you a continuous ceiling and keeps rain from running down the seam. On a one-story home the tie-in point is the question. Older houses near downtown Conroe often have low eaves, so a cover tied straight into the fascia would leave you with a ceiling you can touch. We solve that with a flashed step-up above the eave or with a ledger set high on the wall under a roof that slopes away from the house. Either way the connection is engineered, not guessed, because the house roof now carries part of the cover.

A freestanding cover stands on four or six columns with its own footings and never touches the house. It costs a little more in structure but it solves problems an attached cover cannot. On a sloped lakeside lot it can sit at the water end of the patio where a roof tie-in is impossible. On a two-story home in Grand Central Park it avoids cutting into a stucco or brick wall that the HOA would rather you leave alone. And when a homeowner is not sure the existing roof framing is sound, standing the cover on its own means we never have to find out the hard way.

Every column on a cover we build sits on a footing sized for the roof it carries, and the footing is where lakeside sites differ from in-town ones. A flat backyard in Graystone Hills gets a set of drilled or formed footings a few feet deep, poured, and cured before the posts arrive. A lot that drops toward Lake Conroe can put one column on the original grade and another on fill or on a terrace wall, which is a different soil condition at each corner. We probe each footing location before forming and deepen or widen the ones on softer ground rather than pouring four identical holes and hoping.

The slab is a separate question. A cover can be built over an existing patio if the columns get their own footings cut through it, and that is how most of our in-town projects go. When a client wants a new or enlarged slab under the cover we pour it thickened at the column lines, sloped away from the house for drainage, and then let it cure before the steel or lumber lands on it. Clay soil across Montgomery County moves with the seasons, so we tie the slab and footings together with rebar and keep the roof structure from bridging across two slabs that will not move as one.

A solid roof over a patio collects a lot of water in a Gulf Coast downpour, and it has to go somewhere on purpose. Without gutters the runoff sheets off the low edge, pounds a trench into the grass, and splashes mud back onto the columns and the slab. We gutter every solid cover and bring the downspouts to a splash block or, on a lakeside lot, to a drain line that carries water below the terrace rather than across it. On a slope toward the water the natural path of runoff is toward the lake, and we make sure it gets there without cutting a channel under the footings on the way.

The cover also changes how water leaves the house roof. An attached cover under an existing eave catches the roof runoff that used to fall on the ground, so the house gutter above it has to be routed onto the cover roof or extended past it. Skipping that step is why older covers near downtown Conroe show a rot line along the ledger board. We flash the joint, route the upper gutter, and slope the cover roof so standing water never sits at the connection. Ceiling fans and lights go in after the roof is dry, on a circuit run through the columns and inspected under the City of Conroe permit.

Many homes in Conroe's older sections have a cover that was put up decades ago, usually an aluminum awning or a thin wood frame on posts set straight into the dirt. When a client asks about extending one, the honest answer is almost always to take it down. The posts have rotted at grade, the roof is too low for a ceiling fan, and the span cannot take a solid roof deck. Tearing it out is a morning of work, and it lets us design the replacement at the right height and width instead of stretching a structure that was never meant to carry more.

Newer covers in Grand Central Park and Graystone Hills are a different case. A builder-installed cover is often structurally fine but small, a roof over the back door rather than over a table. Those we can sometimes extend by adding a bay on matching columns and continuing the roof plane, provided the existing framing was engineered for it and the HOA approves the larger footprint. We look at the framing from above before promising anything. If it was built as a lightweight porch roof, we replace it. If it was framed to carry a real roof, we extend it and match the fascia, columns, and ceiling so the seam disappears.