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Card Access System Installation in Houston, TX 77027
Almost every card access job in 77027 happens inside somebody else’s building. That single fact shapes the whole installation: which doors you are permitted to modify, what the hardware can be, how cable may be routed above a ceiling, when a technician is allowed in the freight elevator, and what has to be put back when the lease ends. Licensed, insured and rated 5.0 stars, EVOTECH IT LLC has been fitting access control into Houston tenant suites for more than two decades.
In a leased suite, half the doors are not yours to modify
The first drawing we produce is not a wiring diagram. It is a list of every door a person passes through between the sidewalk and their desk, with a note beside each one saying who controls it.
| Opening | Usually controlled by | What that means for you |
|---|---|---|
| Garage arm and elevator lobby | Property management | Their credential, their hours, their card office. You do not administer it |
| Elevator floor calls | Property management | Often already restricted after hours, on a system separate from yours |
| Your suite entry | You, with landlord consent for the work | This is where a tenant system starts, and where it does the most good |
| Back-of-house and rear exit | You, subject to fire and exit requirements | Worth controlling; the exit function can never be compromised |
| Interior rooms: stock, records, server, treatment | Entirely yours | Cheap to add during the same visit and where most real risk sits |
Confusing these is the most expensive mistake on a tenant project. A suite system cannot unlock the garage arm or call the elevator unless the building chooses to let it, and building management will rarely share the key material that would let one card do both. The realistic outcomes are two credentials, or phone-based access for your own doors alongside the building’s card.
Narrow-stile aluminium and all-glass doors: the hardware surprise nobody budgets for
The retail frontages along Richmond, Westheimer and the Highland Village blocks, and the ground floors of the low-rise offices off San Felipe and West Alabama, are overwhelmingly aluminium and glass. That changes the hardware conversation completely.
- Narrow-stile aluminium doors carry a hooked deadlatch in a very shallow stile and need an electric strike designed for that latch and frame depth. A general-purpose strike will not fit and, forced, holds the door out of alignment until it stops latching in the heat.
- Doors with a rim exit device can be released electrically at the latch, but electric latch retraction draws a large current for a moment each time it fires and needs a supply built for that surge. Undersized supplies here are a classic cause of a system that works fine until three people arrive at once.
- All-glass doors on patch fittings have nowhere to put a strike. The options are a magnetic lock on a header genuinely strong enough to carry it, or electrified patch hardware, and both need the fire release designed in from the start.
- Double doors without a centre mullion are their own project: which leaf is active, whether the inactive leaf is bolted, and how both behave in an evacuation, all decided before hardware is ordered.
We also check where a reader can physically go. Mounted flat on an aluminium mullion or a glazed sidelite frame without the metal-mount version, the antenna detunes, and the complaint arrives three months later as staff having to hold the card still a second too long.
Scheduled unlock, first-credential-in, and the door that must stand open at nine
A business door is not simply locked or unlocked, and the rules are where a tenant system earns its keep.
Scheduled unlock releases the front door for trading hours and secures it afterwards. On its own it has an obvious flaw: if nobody arrives, the door unlocks anyway. First-credential-in fixes that — the schedule only takes effect once a member of staff has actually arrived and presented a credential, so a late start or a closed holiday leaves the suite locked.
Holiday and exception calendars handle days the normal schedule is wrong. Lockdown lets a named person secure every controlled door at once from a phone. Anti-passback, where a credential cannot enter twice without leaving in between, matters more in shared-suite buildings than people expect, because it discourages one card being handed back through a propped door.
None of this is extra hardware. It is configuration, decided at the survey and written into the proposal, and it is the difference between a card reader and an access control system.
Salon suites, clinics, studios and showrooms need different door schedules
The 77027 tenant mix is unusually varied, and the right design differs sharply between them.
Salon and studio suites run on booth renters with their own client hours, often outside the building’s. They need individual after-hours access to their own space, a controlled product or stock room, and a record that makes an end-of-tenancy handover unambiguous.
Clinics and practices add interior doors that matter more than the front one: record storage, sample and supply rooms, and anywhere controlled items are kept. Those are the cheapest doors to add and the ones most often left out of a first quote.
Showrooms and design studios along the Richmond corridor live with a rear service door onto a shared alley, used by couriers and installers all day. It is the door most likely to be propped, which makes a position switch and a held-open alert worth more there than another reader at the front.
Small professional offices in the older low-rise stock off Newcastle and Weslayan often want nothing more than the suite door and the file room done properly, and we are happy to quote exactly that.
Plenum cable, rated walls and the freight elevator you have to book
The building imposes conditions that have nothing to do with access control and everything to do with the price and the schedule.
- Ceiling plenums. Where the space above a lay-in ceiling returns air, cable run through it must be plenum-rated. It costs more than standard cable and it is not optional.
- Rated demising walls. A penetration through a fire-rated wall between suites must be firestopped. We sleeve and seal these rather than leaving an open hole above a ceiling tile.
- Landlord consent and make-good. Core drilling and anything attached to base-building structure normally needs written approval, and the lease may require restoration at the end of the term. Ask whether the work qualifies against a tenant improvement allowance before paying for it out of operating cash.
- Access for the crew. Freight elevator reservations, insurance certificates lodged with management, badge-in procedures and permitted work windows. Routine for us, but it needs lead time.
- Parking. Several Uptown garages have clearance a van with a ladder rack cannot enter, which affects how material reaches the suite and how long a day takes.
Where the controller lives and what else it should talk to
The controller and its power supply go in a lockable spot inside your demise — a server closet, an IT cupboard, a secured back room — never a shared corridor and never a space the building can enter without you. It sits on its own network segment with a fixed address and reaches only a local management server or the vendor’s outbound encrypted service. We do not expose access equipment to the open internet.
Two integrations are usually worth doing at the same time. A valid read at the suite door can disarm your intrusion alarm for that person, which removes the keypad routine that leads to codes being shared. And tying events to the camera system means an entry and the picture of the person who caused it come up together rather than by scrubbing footage against a paper log.
Where the building’s fire alarm serves your suite, any electrically locked door on an exit route must release on that signal. That connection is coordinated with building management and the fire alarm contractor before the hardware is energised, and it is inspected rather than assumed.
Fitting access control into a business that cannot shut for a day
Very few 77027 tenants can close, so we sequence around trading. Cable pulls and above-ceiling work happen before opening, after closing or in a contained area behind a screen. The existing lock stays fully functional until the new hardware is ready to take over, so the suite is never left insecure or unable to open.
Door hardware changes are done one opening at a time and tested before we move to the next. Every controlled door is proved for normal entry, for unimpeded exit, for correct reporting when it is forced or held open, and for the right behaviour on a supply failure and on an evacuation signal. Then we enrol your people, hand the administration to a named person with the credential list in their own control, and leave documentation showing what was installed and where the cable runs — which is exactly what the next contractor, or the landlord at the end of the lease, will ask for.
What moves the number, and what brings us back a second time
The variables in a tenant quote are the number of controlled openings; the door types, since an all-glass or narrow-stile opening costs more to hardware correctly than a hollow metal one; the cable route and whether plenum-rated cable and rated-wall penetrations are involved; whether work must happen outside trading hours; the credential technology; and whether the alarm and camera links are included. Coming out to look costs you nothing, the proposal breaks out every line so you can strike any of it, and none of it is priced from a phone call.
The second visits we are called out to on other contractors’ work here repeat themselves: a strike fitted without checking the deadlatch and frame depth, so the door drags out of alignment by August; a latch retraction device on an undersized supply that drops the panel when several people badge in together; a magnetic lock on a glass entrance with no connection to the building fire alarm; a reader on a glazed frame with no metal-mount spacer; a closer never readjusted after the hardware changed; and cable through a demising wall with no firestop, which becomes the landlord’s problem and then yours.
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Frequently asked questions
Do I need the landlord’s permission to install card access in my suite?
Can one card open the garage, the elevator and my suite?
We have an all-glass entrance. Can it be done at all?
What happens when a booth renter or an employee leaves?
Will installation force us to close?
We are two years into a five-year lease. Is it worth it?
Book a free card access survey for your 77027 suite
Send us the suite address and roughly how many doors you want controlled. We walk the openings, deal with building management, and break the price out line by line. Call (832) 359-2425 or use /contact/.
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