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Card Reader Installation in Katy, TX 77450
Almost nothing in 77450 is new. Kelliwood, Nottingham Country, Memorial Parkway and the eastern Cinco Ranch villages were built out largely between the early 1980s and the late 1990s, and so were the offices, churches and amenity centres that serve them. That single fact decides your project. Whether a card reader here is a clean afternoon or a frame replacement has almost nothing to do with the reader and almost everything to do with the leaf, the jamb and the lock that are already hanging there.
Every honest quote in 77450 starts with the door, not the reader
Anyone can quote you a reader over the phone. Nobody can quote you a working door over the phone, because the cost lives in what your existing opening will accept.
Here is the survey we run on each door, and what each outcome means for you:
| What you have | Common in 77450 at… | How it gets electrified | The catch |
|---|---|---|---|
| Hollow metal leaf in a hollow metal frame | Church back-of-house, school annexes, HOA maintenance rooms | Electric strike mortised into the frame | If the frame was grouted solid at construction, cutting the pocket is slow and messy work. We check by sounding the jamb before quoting. |
| Aluminum storefront with a narrow-stile deadlatch | Professional suites along Fry, Mason and Highland Knolls | Narrow-stile electric strike sized to the stile | There is very little metal to work with. Stile width and the existing latch pattern decide the part number — a general-purpose strike will not fit. |
| Solid-core wood leaf with a cylindrical lockset | Converted office space, older church offices | Electrified lever, or a strike with a jamb reinforcement plate | A wood jamb alone will not hold a strike under daily pull. It needs reinforcement, or the jamb splits within a year. |
| Full-glass door with patch fittings | A handful of newer retail and studio spaces | Header-mounted lock, or surface magnetic lock as a last option | No frame to mortise into. This is the one door type where our answer is genuinely constrained. |
| Aluminum picket gate | Pool decks, tennis courts, dog parks | Weather-rated gate lock with an exterior pedestal or post-mounted reader | Sun, sprinkler overspray and fire ants. Outdoor hardware is a different specification, not the same reader in a box. |
Choose the locking hardware before you choose the reader
Homeowners and office managers usually start the conversation at the reader. Installers start it at the lock, because the lock determines the current draw, the cable, the door prep and whether the opening will satisfy an inspector.
- Electric strike. The frame releases the latch; the door leaf is untouched. Cheapest to maintain, no wiring crosses the hinge, and it is our first choice on roughly three quarters of Katy retrofits.
- Electrified lever or mortise lock. The lock lives in the moving leaf, so power has to cross the hinge edge. More expensive, but it is the right answer where the frame cannot be cut or where you want the lever itself to stay locked.
- Electric latch retraction on existing panic hardware. For a church fellowship hall or a school-style exit device, this keeps the push bar exactly as it is and simply pulls the latch back on a valid credential. It demands a specific power supply with the correct inrush handling — an ordinary supply will chatter and eventually cook.
- Magnetic lock. Reserved for the glass doors nothing else fits, and only with the release provisions the fire authority requires.
The unglamorous truth about retrofits: the most common cause of “the door did not lock” is not electronics at all. It is a door closer, twenty years old, that no longer has the tension to pull the leaf fully into the latch. We adjust or replace closers as part of the work, because an access control system on a door that does not close is theatre.
Pools, tennis courts and the board that has to approve it
A large share of our 77450 work is community amenity access — swapping a pool key that every household in the neighbourhood has copied at least twice for a credential the board can actually manage.
What matters here is different from an office:
- The database is the deliverable. Hundreds of households, changing every closing season, plus tenants, plus guests. The board needs deactivating a card to be a two-click job for whoever is on duty, not a service call. We set that up and train the management company on it.
- The gate still latches on its own. A pool enclosure gate must self-close and self-latch through its own mechanical hardware. The reader governs who is permitted to open it; it never governs whether it closes behind them. We do not modify that mechanism, and we will say so plainly if someone asks us to hold a gate open on a schedule.
- Outdoor hardware lives a hard life. Direct west sun on a plastic bezel, irrigation heads throwing water at a pedestal twice a day, ants nesting anywhere warm, and children who treat a post-mounted reader as a handhold. We specify sealed outdoor readers, stainless fasteners and a pedestal set back out of the spray pattern.
- Digging in an established neighbourhood. Thirty-year-old irrigation lines and mature root systems run under that turf. We locate before we trench, and where a walk has to be crossed we bore under it rather than saw-cut a path through it.
- Nothing proprietary. Boards and management companies change. We hand over a system the next vendor can administer, with your own admin accounts — not one that holds your resident list hostage.
Small suites on Fry Road, Mason Road and Highland Knolls
The second half of the work here is the dental, medical, insurance, title and therapy practices filling the older office parks along these corridors. A few patterns repeat:
Two doors, not one. Practices usually want the main suite door on a credential and a second reader on a records room, supply room or lab. Adding an interior reader later costs far more than adding it during the same cable pull, so we ask about it at the survey even when nobody has raised it.
If your own policy demands a separate log for a records room, that is a second door, not a software setting. An access system can only report on openings it controls.
Cleaning and vendor windows. The most-used feature in these suites turns out to be the schedule: the cleaning crew’s credential works Tuesday and Friday between seven and ten in the evening and at no other time, and the system tells you when it was used.
One card, not three. Where the building owner runs their own system on the exterior door, we check what format their credential uses before specifying yours. Often a multi-technology reader on your suite door can read the badge your staff already carry for the building, and nobody ends up with a lanyard full of cards.
Retrofitting a door that still has to work tomorrow morning
An occupied building cannot lose its front door for a day, so retrofits get sequenced rather than simply installed.
- Cable and back-boxes go in first, usually without touching the lock at all — the door keeps working exactly as it did.
- Hardware cut-in happens in an agreed window, typically after close or before opening, and the opening is never left un-securable overnight.
- Mechanical key override stays in service until you sign the system off, not until we leave.
- Every door is proved with a live credential, a revoked credential and a hand test of the egress side before the crew packs up.
The retrofit mistakes that surface about a month later
- A strike set into an unreinforced wood jamb. It works beautifully for six weeks, then the screws begin to walk and the door starts missing the latch.
- A reader mounted on the mullion between two storefront doors. It reads a card held near either leaf, so the system grants entry to a door that is still locked — and the log tells you nothing useful about which one.
- A magnetic lock whose armature was never shimmed square. Full contact is never made, holding force is a fraction of the rating, and a firm pull opens it.
- Nobody touched the closer. See above. It is the single most common root cause we find on a call-out where “the new system is not locking the door”.
- Card numbers issued sequentially with no record of who holds what. When someone leaves, there is no way to know which credential to disable. We hand over an exported holder list and keep the numbering meaningful.
What actually changes a 77450 retrofit estimate
Because the building already exists, the variables are different from a new build:
- Whether the frame is grouted, and whether it is already prepped for a strike.
- Stile width and existing latch pattern on aluminum doors — this alone can change the hardware entirely.
- Attic or plenum access above the door, and whether the run crosses a fire-rated wall.
- Condition of the existing closer, hinges and weatherstripping.
- Indoor versus outdoor, and the distance from the controller to an outdoor gate.
- Number of credential holders and who will administer them.
- Whether the work has to happen outside business hours.
EVOTECH is a licensed and insured low-voltage contractor and has been working in Katy since 2004. We survey every opening at no charge and quote them separately, so a board or an office manager can approve two doors now and two later without starting over.
Related services
Frequently asked questions
Do you have to cut my aluminum door frame?
Usually a narrow-stile electric strike replaces the existing latch keeper in the frame, so the modification is contained to hardware that was already there. It is not a freehand cut — the strike is chosen to match your stile width and latch pattern, which is why we measure the actual door rather than quoting from a photograph.
Can we still keep a key as a backup?
Yes, and we recommend it on almost every retrofit. The mechanical cylinder stays in the door. Credentials handle daily traffic; the key is there for the day the panel is being serviced or somebody needs in before a battery is replaced. Keeping one key in a known place is very different from having twenty in circulation.
Our building owner has their own system on the front door. Can staff carry one card?
Often, yes. It depends on the credential format the building uses. If it is a modern encrypted card, a multi-technology reader on your suite door can generally be configured to accept it, so your staff badge in at both. We confirm the format on site before specifying anything.
If the power is out, does the pool gate still latch?
Yes. The self-closing and self-latching function of an amenity gate is mechanical and completely independent of us. Power loss affects whether a valid card can release it, not whether it shuts. That separation is deliberate and it is not something we would alter.
How many cards can the system hold, and who issues them?
Capacity is far beyond what a Katy amenity centre or professional suite needs — thousands of holders is ordinary. The real question is administration. We set up named admin accounts for your staff or management company, show two people how to add and revoke a holder, and leave written instructions so it does not depend on one person’s memory.
What happens at the amenity centre if the internet goes down?
The door controller keeps its own copy of who is allowed in and keeps deciding locally, logging events to sync when the connection returns. What you lose while it is down is remote administration and live notifications, not the door. Any platform that cannot do this is one we would steer a board away from.
Free door-by-door survey in Katy 77450
Send us a photo of the door and the lock, or just tell us the address. We will measure the openings, check the closers and hand your board or office manager a quote they can act on. Call (832) 359-2425.
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