- Locally Serving San Antonio & Surrounding Areas
- 210-956-5012
Take complete control of who enters your property and when with a professionally installed access control system from San Antonio Surveillance. Whether you operate a small office, a multi-tenant commercial building, a warehouse, a healthcare facility, or a gated community, we design and install advanced access control solutions that keep unauthorized people out while making entry seamless for those who belong.
As the leading provider of access control systems in San Antonio, we deliver everything from simple keypad entry setups to sophisticated multi-site, cloud-managed enterprise platforms. Our certified technicians combine deep technical expertise with practical knowledge of what actually works for real businesses — and we stand behind every installation with our workmanship warranty and responsive ongoing support. We’re open seven days a week from 8 AM to 7 PM CST.
An access control system is a security solution that controls and monitors entry into a building, facility, or specific area within a property. Unlike traditional keys — which can be lost, copied, or stolen — modern access control replaces physical keys with electronic credentials such as keycards, key fobs, PIN codes, biometric scans, or smartphone-based mobile credentials.
Every access event is logged automatically, giving administrators a complete audit trail of who entered which door at what time. When an employee leaves the company, simply deactivate their credential — no need for expensive rekeying. When you need to grant temporary access to a contractor or vendor, you can do it remotely in seconds.
Access control transforms how you manage security, dramatically reducing risk while simplifying day-to-day operations.
Keycard access control remains one of the most popular and cost-effective entry solutions for businesses throughout San Antonio — and for good reason. Keycards are durable, easy to issue and revoke, work reliably in virtually any environment, and integrate seamlessly with surveillance and alarm systems.
Our keycard access control systems in San Antonio include proximity card readers that grant entry with a simple tap, durable PVC and PET keycards in various form factors, lanyards, badge holders, and clip accessories, networked controllers that link multiple doors together, cloud or on-premise management software, and integration with HR systems and active directory.
We design keycard systems for businesses of all sizes — from small offices needing two or three doors secured to large multi-site enterprises managing hundreds of access points. Whether you choose traditional proximity cards, modern encrypted smart cards, or dual-technology credentials, we’ll engineer a solution that fits your needs and budget.
We offer a wide range of access control technologies to fit every property type and security need:
Keypad & PIN Code Entry
The simplest and most affordable form of electronic access control. Users enter a PIN code on a keypad to unlock the door. Perfect for small businesses, secondary entries, server rooms, and break rooms where you need basic controlled access without issuing credentials to every user.
Keycard & Key Fob Systems
The most popular access control format in commercial environments. Users present a card or fob to a reader to gain entry. Cards are easy to issue, revoke, and audit. Available in standard proximity, encrypted smart card, and dual-technology formats.
Biometric Access Control
For the highest level of security, biometric systems use fingerprints, facial recognition, or iris scans to verify identity. Biometrics can’t be lost, stolen, or shared, making them ideal for secure areas like server rooms, executive suites, pharmaceutical storage, and high-value inventory rooms.
Mobile Credentials & Bluetooth Entry
Modern systems let users unlock doors with their smartphones using Bluetooth or NFC. No more lost cards or forgotten codes — users simply walk up to the door with their phone. Perfect for tech-forward offices and properties looking to modernize their entry experience.
Cloud-Managed Access Control
Cloud-based access control platforms let administrators manage credentials, doors, and access permissions from anywhere with an internet connection. Ideal for multi-site businesses, property managers, and busy executives who need flexibility and real-time visibility.
Multi-Door & Multi-Site Networking
For larger operations, we install networked access control systems that connect dozens or hundreds of doors across one or multiple properties. Centralized management gives security teams complete oversight while individual location administrators retain day-to-day control.
Gate & Perimeter Access Control
For gated communities, parking facilities, fleet yards, and storage facilities, we install vehicle gate controllers, long-range RFID readers, license plate recognition systems, and visitor management kiosks that streamline entry while maintaining security.
We install access control systems for a wide variety of industries in San Antonio:
Investing in a professionally installed access control system in San Antonio delivers powerful, measurable benefits:
Eliminate Rekeying Costs. When an employee leaves or loses a keycard, simply deactivate the credential. No locksmith fees, no replacement keys, no compromised security.
Complete Audit Trail. Every access event is logged with date, time, door, and user. Invaluable for incident investigations, compliance audits, and HR documentation.
Schedule-Based Access. Grant employees access only during their assigned hours. Restrict contractors to specific days. Open or lock doors automatically on a schedule.
Multi-Door Management. Manage access permissions across dozens or hundreds of doors from a single interface — easily and efficiently.
Remote Management. With cloud-based systems, you can grant access, lock down a building, or review activity from anywhere in the world.
Integrated Security. When integrated with surveillance cameras and alarm systems, access control creates a unified security ecosystem with synchronized event logging and video verification.
Improved Employee Safety. Lockdown features, panic credentials, and emergency response integration help protect employees in crisis situations.
Visitor Management. Modern systems integrate with visitor sign-in kiosks for professional, secure visitor processing.
When you choose us for your access control system in San Antonio, you get more than just hardware — you get a true security partner committed to your long-term success.
Local Expertise. We’re based in San Antonio and understand the local business environment, building codes, and security landscape.
Custom System Design. No cookie-cutter solutions. We assess your property, workflows, and goals, then engineer a system that fits perfectly.
Premium Equipment. We work exclusively with industry-leading access control brands proven for reliability, security, and long-term value.
Licensed & Insured Technicians. Every member of our installation team is fully licensed in Texas, insured, and continuously trained on the latest access control technology.
Seamless Integration. We integrate access control with your existing or planned surveillance cameras, alarm systems, intercoms, and other technology platforms.
Transparent Pricing. Detailed, line-item quotes with no hidden fees or surprise charges.
Ongoing Support. We’re available seven days a week from 8 AM to 7 PM CST for support, maintenance, and system expansion as your business grows.
We provide professional access control system installation throughout South Central Texas, including:
If your business is located in or near any of these areas, we’re ready to serve you. Call 210-956-5012 to discuss your needs.
We’ve refined our process to make access control installation as smooth and stress-free as possible:
Step 1 — Free Consultation. We start by understanding your security goals, building layout, user count, and operational needs.
Step 2 — Site Assessment. Our experts visit your property to assess doors, wiring requirements, network infrastructure, and integration points.
Step 3 — Custom System Design. We build a detailed system design with hardware specifications, software recommendations, and transparent pricing.
Step 4 — Professional Installation. Our licensed technicians install all hardware, run cabling, configure software, and integrate with any existing systems.
Step 5 — User Setup & Training. We enroll your users, issue credentials, configure permissions, and train your administrators on how to manage the system.
Step 6 — Ongoing Support. We provide responsive technical support, system updates, and credential management assistance as long as you need it.
Don’t let outdated locks or insecure entries put your business at risk. Whether you need a simple keycard access control system for one door or a comprehensive multi-site enterprise platform, San Antonio Surveillance is ready to design and install the perfect solution.
Our experts are standing by seven days a week from 8 AM to 7 PM CST, ready to answer your questions, schedule your free on-site consultation, and design an access control system tailored to your business.
Call us today at 210-956-5012 to learn why San Antonio businesses trust us for their access control needs.
The cost of an access control system in San Antonio depends on the number of doors, type of credentials, and software platform you choose. Single-door keypad systems can start under $1,000, while professionally networked keycard access control systems for multiple doors typically range from $2,500 to $8,000+ depending on complexity. We provide free on-site consultations and transparent quotes.
Keycard access control uses physical credentials (cards or fobs) that users present to a reader to gain entry. It’s affordable, easy to manage, and ideal for most businesses. Biometric access control uses unique physical characteristics (fingerprint, face, iris) to verify identity. Biometrics offer the highest security since credentials can’t be lost or shared, making them ideal for high-security areas. Many businesses use both — keycards for general entry and biometrics for sensitive zones.
Yes, with cloud-based access control platforms. You can grant or revoke credentials, lock or unlock doors, review activity logs, and manage user permissions from anywhere with an internet connection — using a computer, tablet, or smartphone. This is ideal for multi-site businesses or busy executives.
Yes. Quality access control systems include battery backup that maintains operation during short power outages. Additionally, doors can be configured to “fail-safe” (unlock when power is lost, for emergency egress) or “fail-secure” (remain locked) depending on your security needs and local fire codes.
Absolutely. We specialize in integrated systems that link access control with surveillance cameras, alarm systems, intercoms, and other technologies. When someone uses their credential at a door, the event is automatically logged along with synchronized camera footage — perfect for incident investigation and audit compliance.
Most small to mid-sized access control installations are completed in 1 to 3 days. Larger projects with extensive cabling, multiple buildings, or complex integrations may take a week or more. We always provide a clear timeline upfront and work efficiently to minimize disruption to your operations.
In many cases, yes. We can often expand existing systems by adding new doors, upgrading readers, integrating with new software platforms, or modernizing credentials. During our consultation, we’ll evaluate your current setup and recommend the most cost-effective path forward — whether that’s enhancing what you have or replacing it entirely.