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Phone-Controlled Door Lock Installation — Katy, TX 77494
This ZIP code runs from streets laid out in the late nineties to sections still under construction west of the Grand Parkway, and the hardware on the entry tells you which one you are standing in. A retrofit that drops straight into a Cane Island slab can be impossible on a Cinco Ranch double door without changing the whole handleset, so we look at the opening first and talk about apps second.
Start with the opening, because it decides everything after it
Every question a homeowner asks — which brand, does it need a hub, will it work with our phones — is downstream of one thing nobody checks first: what is bolted to the entry right now.
Five arrangements cover almost every home in 77494, and they are not equally easy:
- A single cylinder deadbolt above a separate knob or lever. The simplest case by a distance. Standard bore, standard backset, hardware swaps in the same holes.
- A one-piece handleset where the grip and the deadbolt share a long decorative plate. Workable, but the smart deadbolt has to be paired with matching trim or the plate leaves an outline behind it.
- A multipoint system — you lift the lever and several bolts drive at once, top, middle and bottom. No consumer smart deadbolt drives those bolts. Options are motorised trim built for that system, or moving the automation to a different opening.
- Double entry doors with an active leaf and a passive one held by flush bolts top and bottom. Only the active leaf is a candidate, and the pair has to still look deliberate afterwards.
- A wrought iron and glass outer door in front of the main slab — a narrow-stile opening with its own hardware rules that almost never takes residential smart hardware.
Then the measurements that sink more projects than any of the above: slab thickness over 1¾ inches, a backset of 2¾ rather than 2⅜, and whether interior trim leaves room for a battery pack to sit flat.
Cinco Ranch in 1998 and Cane Island in 2021 are not the same job
East of the Grand Parkway, in the older Cinco Ranch phases, Grand Lakes and the early Seven Meadows sections, entries tend to be stained wood or wood-veneer carrying substantial decorative handlesets in aged finishes. Those slabs have been through more than twenty Gulf Coast summers. Weatherstrip has flattened, hinges have settled, and the bore has occasionally been opened up by previous hardware, which limits what fits now. Swapping a large old escutcheon for a smaller modern one on a weathered stained slab can also leave a visible outline — worth knowing before the old plate comes off.
West of the Parkway — Cane Island, Tamarron, the newer Firethorne phases — the picture flips. Tall fiberglass entries, matte black trim, multipoint hardware as a standard option on the eight-foot slabs, and weatherstripping so new it still needs a push. Those houses rarely have alignment trouble yet, but they very often have the multipoint problem above.
Clay, seasonal movement, and a strike that is no longer where it was
Katy sits on heavy clay that shrinks through a dry August and swells again when the rain returns. Slabs, frames and openings move with it. Anyone who has lived here a few years knows the symptom — a deadbolt that turns sweetly in February and needs a hip against the slab in late summer.
A person compensates for that without noticing. A small motor cannot. Ask one to drive a bolt into a strike that has drifted and it stalls, retries, drains cells in weeks and eventually chews its own gearing. This is the most common reason a lock here gets written off as a bad product when it was an alignment problem all along.
The test takes ten seconds and you can do it before we arrive. Open the slab, throw the bolt, feel it. Close the slab, throw it again. If the second is tighter, the opening needs attention first — adjusting or relocating the strike plate, long screws through the jamb into the framing behind it, shimming a hinge, occasionally easing the edge of the slab. Only then is it worth fitting something motorized. If the frame has racked far enough that no strike position works, no lock on the market is the repair, and we will say so instead of taking the job.
Two stories of brick and no structured cabling: picking the radio
Homes built here before the mid-2000s were wired for coaxial and telephone, not for a network, so the internet equipment lives wherever the cable outlet happened to be — commonly a study or an upstairs game room. Put two floors and a brick wall between that and the entry, and a battery-powered radio is working at the edge of what it can manage.
Three approaches, with the trade-off stated honestly:
- Hub-based hardware — the lock speaks a low-power protocol to a hub sited where it can hear the opening. The most forgiving choice in an older Katy home, at the cost of one more mains-powered box to keep alive.
- A border-router mesh using speakers or streaming devices you already own. Elegant when the household happens to own the right devices in the right rooms, unreliable when it does not.
- A cable run and a proper access point near the front of the home. The most work, and the only one that also fixes video doorbells, cameras and the dead zone in the front bedroom.
If we build the network side, connected door hardware goes on its own segment rather than the network you hand to houseguests. That is a five-minute decision at setup and an unpleasant one to retrofit later.
Side gates, the garage, and the small suites along the Parkway
Plenty of inquiries in 77494 are not about the entry at all.
Iron side gates need exterior-rated hardware, and there is rarely power at the post, so everything runs on cells living outdoors through August heat and winter damp.
Pool gates are different and we hold a firm line. A self-closing, self-latching gate is a child-safety barrier. We do not automate it, override it, or fit anything that leaves it able to stand open.
The garage is where we point a surprising number of families. A working keypad outside and a controller on the opener covers deliveries, kids home from school and the trades who only ever come through that opening.
Small commercial suites around Cinco Ranch Boulevard, Westheimer Parkway and the Grand Parkway frontage are a different animal. An exit door has to open from inside without a key or special knowledge, and a tenant space carries a landlord, a fire inspection and staff who leave. Once you are managing turnover and after-hours entry, the answer is proper access control — reader, electric strike, request-to-exit and a considered fail-safe or fail-secure decision — not a consumer deadbolt bought online.
How the quote is produced and how the work runs
The estimate is free and happens at the property, because the first section of this page is unanswerable over the phone. We look at every opening in scope, run the open-and-closed bolt test, measure thickness, bore, backset and trim clearance, and check coverage where the hardware will sit. The quote is itemized, with optional parts marked optional.
On the work itself: alignment is corrected first, hardware second, pairing third. Before we leave, the administrator account is in your name and your email, every household member’s code is enrolled with them present, relock timing matches how your family comes and goes, and the mechanical key is confirmed working. We note what was adjusted, which matters years later when the slab moves again.
We do not retain access to your account, and we do not leave a technician’s code in the system.
What moves the figure, and what we will not do to shrink it
Upward pressure comes from a short list: multipoint or mortise hardware instead of a standard bore; several openings that must match in finish; door preparation before automation; a hub, access point or cable pull to make the entry dependable; anything outdoors at a gate; commercial-grade hardware where a business is involved. Downward pressure comes mostly from scope — one well-chosen opening beats four mediocre ones.
What we will not do at any price: automate a slab that binds, interfere with a pool barrier, leave a business exit door a fire inspector would fail, drill an entry we have not measured, or keep administrator rights over your account once the job is done.
EVOTECH IT LLC is a licensed and insured low-voltage contractor working across Katy, Houston, Sugar Land, Richmond, Fulshear and Cypress, with more than twenty years in the field and a 5.0 star rating. On this particular job licensing and insurance are not decoration: the work involves irreversible modifications to an exterior door, occasionally penetrations through a brick wall, and hardware that stands between your family and the street.
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Frequently asked questions
We have double front doors. Can just one side be automated?
Our door locks by lifting the lever, and several bolts move at once. What are our options?
Can we keep using the keys we already have?
What happens to our codes if we change internet providers or sell the house?
We run a small suite off the Grand Parkway. Is a consumer lock enough for the office door?
Do the batteries really last as long as the packaging says?
Book a free on-site estimate in Katy 77494
Send us a photo of the entry or let us look in person — we will tell you what fits, what has to be corrected first, and what it costs. Call (832) 359-2425.
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