# Ignition Interlock Installers in San Antonio, TX 8 ignition interlock installers in San Antonio, Texas. Court- and DMV-ordered ignition interlock (breathalyzer) installation and calibration. Compare up to 4 shops side by side, call them directly or get directions. Ordered by how complete and well-documented each listing is, not by quality or payment. ## Best-documented ignition interlock installers in San Antonio - **[Low Cost Ignition Interlock](https://appointauto.com/tx/san-antonio/low-cost-ignition-interlock/)** — 9444 Bandera Rd, San Antonio, TX 78250 · [Call (210) 248-0830](tel:+12102480830) · [Website](https://www.lowcostinterlock.com/texas/san-antonio/summit-automotive-inc-san-antonio-tx-interlock-install/?utm_source=ExtNet&utm_medium=Yext) · [Directions](https://www.google.com/maps/dir/?api=1&destination=Low%20Cost%20Ignition%20Interlock%2C%209444%20Bandera%20Rd%2C%20San%20Antonio%2C%2078250) · [Details](https://appointauto.com/tx/san-antonio/low-cost-ignition-interlock/) - **[Intoxalock Ignition Interlock](https://appointauto.com/tx/san-antonio/intoxalock-ignition-interlock-12761-nacogdoches-rd/)** — 12761 Nacogdoches Rd, San Antonio, TX 78217 · [Call (210) 672-2646](tel:+12106722646) · [Website](https://www.intoxalock.com/locations/tx/san-antonio/12761-nacogdoches-rd-6685?utm_medium=yext&utm_source=bing&y_source=1_MTUzNzk4NTUtNDgzLWxvY2F0aW9uLndlYnNpdGU%3D) · [Directions](https://www.google.com/maps/dir/?api=1&destination=Intoxalock%20Ignition%20Interlock%2C%2012761%20Nacogdoches%20Rd%2C%20San%20Antonio%2C%2078217) · [Details](https://appointauto.com/tx/san-antonio/intoxalock-ignition-interlock-12761-nacogdoches-rd/) - **[Intoxalock Ignition Interlock](https://appointauto.com/tx/san-antonio/intoxalock-ignition-interlock-7310-w-hausman/)** — 7310 W Hausman, San Antonio, TX 78249 · [Call (210) 874-7711](tel:+12108747711) · [Website](https://www.intoxalock.com/locations/tx/san-antonio/7310-w-hausman-11780?utm_medium=yext&utm_source=bing&y_source=1_Nzk1MTAxODItNDgzLWxvY2F0aW9uLndlYnNpdGU%3D) · [Directions](https://www.google.com/maps/dir/?api=1&destination=Intoxalock%20Ignition%20Interlock%2C%207310%20W%20Hausman%2C%20San%20Antonio%2C%2078249) · [Details](https://appointauto.com/tx/san-antonio/intoxalock-ignition-interlock-7310-w-hausman/) - **[Intoxalock Ignition Interlock](https://appointauto.com/tx/san-antonio/intoxalock-ignition-interlock/)** — 1103 N New Braunfels, San Antonio, TX 78202 · [Call (210) 640-0750](tel:+12106400750) · [Website](https://www.intoxalock.com/locations/tx/san-antonio/1103-n-new-braunfels-12117?utm_medium=yext&utm_source=bing&y_source=1_MTAwOTQxMjY4MC00ODMtbG9jYXRpb24ud2Vic2l0ZQ%3D%3D) · [Directions](https://www.google.com/maps/dir/?api=1&destination=Intoxalock%20Ignition%20Interlock%2C%201103%20N%20New%20Braunfels%2C%20San%20Antonio%2C%2078202) · [Details](https://appointauto.com/tx/san-antonio/intoxalock-ignition-interlock/) - **[Smart Start Ignition Interlock](https://appointauto.com/tx/san-antonio/smart-start-ignition-interlock/)** — 2525 Boardwalk St, San Antonio, TX 78217 · [Call (915) 304-5951](tel:+19153045951) · [Website](https://www.smartstartinc.com/locations/ignition-interlock-texas-san-antonio-2525-boardwalk-st-78217/?utm_source=Facebook&utm_campaign=9&utm_medium=locations_organic) · [Directions](https://www.google.com/maps/dir/?api=1&destination=Smart%20Start%20Ignition%20Interlock%2C%202525%20Boardwalk%20St%2C%20San%20Antonio%2C%2078217) · [Details](https://appointauto.com/tx/san-antonio/smart-start-ignition-interlock/) - **[Intoxalock Ignition Interlock](https://appointauto.com/tx/san-antonio/intoxalock-ignition-interlock-1020-n-zarzamora/)** — 1020 N Zarzamora St, San Antonio, TX 78207 · [Call (210) 714-8974](tel:+12107148974) · [Directions](https://www.google.com/maps/dir/?api=1&destination=Intoxalock%20Ignition%20Interlock%2C%201020%20N%20Zarzamora%20St%2C%20San%20Antonio%2C%2078207) · [Details](https://appointauto.com/tx/san-antonio/intoxalock-ignition-interlock-1020-n-zarzamora/) - **[Alcohol Detection Systems Ignition Interlock](https://appointauto.com/tx/san-antonio/alcohol-detection-systems-ignition-interlock/)** — 10203 Kotzebue, 104, San Antonio, TX 78214 · [Call (888) 786-7384](tel:+18887867384) · [Directions](https://www.google.com/maps/dir/?api=1&destination=Alcohol%20Detection%20Systems%20Ignition%20Interlock%2C%2010203%20Kotzebue%2C%20104%2C%20San%20Antonio%2C%2078214) · [Details](https://appointauto.com/tx/san-antonio/alcohol-detection-systems-ignition-interlock/) - **[Intoxalock](https://appointauto.com/tx/san-antonio/intoxalock/)** — 10050 Interstate Highway 35 S, San Antonio, TX 78211 · [Call (210) 978-0409](tel:+12109780409) · [Directions](https://www.google.com/maps/dir/?api=1&destination=Intoxalock%2C%2010050%20Interstate%20Highway%2035%20S%2C%20San%20Antonio%2C%2078211) · [Details](https://appointauto.com/tx/san-antonio/intoxalock/) ## Ignition Interlock Installers in San Antonio at a glance - **Website**: 5 of 8 list a working website - **Hours online**: Opening hours were read from 4 shop websites: 3 open Saturday ([Intoxalock Ignition Interlock](https://appointauto.com/tx/san-antonio/intoxalock-ignition-interlock-12761-nacogdoches-rd/)), 0 open Sunday Counts from the directory build (Overture Maps); opening hours read from the shops’ own websites, each shop page links its source. Nothing here is estimated. ## Tips before you go - Use a provider your state or court approves; the order or DMV letter names the requirement. - Ask about the install fee, the monthly lease and how often the device must be calibrated. ## Frequently asked questions ### Which ignition interlock installers in San Antonio are open on Saturday? Of the 4 ignition interlock installers in San Antonio whose websites list hours, 3 are open on Saturday, including Intoxalock Ignition Interlock. Hours change, so call before you go; shops without hours online may open on weekends too. ### How many ignition interlock installers are in San Antonio? AppointAuto lists 8 ignition interlock installers in San Antonio, TX. ### How are shops ordered? Shops with an active state license and complete contact details (phone, website, matching address in several sources) are listed first. A page the owner has verified moves up further when it has hours, prices and photos. The order never reflects payment, and no shop is marked down. ## Ignition Interlock Installers near San Antonio - [Ignition Interlock in Converse](https://appointauto.com/tx/converse/ignition-interlock/) — 13 mi, 1 listed - [Ignition Interlock in Seguin](https://appointauto.com/tx/seguin/ignition-interlock/) — 33 mi, 1 listed - [Ignition Interlock in Hondo](https://appointauto.com/tx/hondo/ignition-interlock/) — 37 mi, 1 listed - [Ignition Interlock in Bandera](https://appointauto.com/tx/bandera/ignition-interlock/) — 37 mi, 1 listed - [Ignition Interlock in Lakeway](https://appointauto.com/tx/lakeway/ignition-interlock/) — 71 mi, 1 listed - [Ignition Interlock in Austin](https://appointauto.com/tx/austin/ignition-interlock/) — 75 mi, 3 listed - [Ignition Interlock in Cedar Park](https://appointauto.com/tx/cedar-park/ignition-interlock/) — 83 mi, 2 listed - [Ignition Interlock in Bastrop](https://appointauto.com/tx/bastrop/ignition-interlock/) — 84 mi, 1 listed ## Other services in San Antonio - [💨 Emissions & Inspection](https://appointauto.com/tx/san-antonio/smog-check/): 8 listed - [🛞 Tire Shops](https://appointauto.com/tx/san-antonio/tire-shops/): 423 listed - [🔧 Auto Repair](https://appointauto.com/tx/san-antonio/auto-repair/): 1,263 listed - [🛢️ Oil Change](https://appointauto.com/tx/san-antonio/oil-change/): 121 listed - [🚗 Auto Body](https://appointauto.com/tx/san-antonio/auto-body/): 358 listed - [🧽 Car Wash](https://appointauto.com/tx/san-antonio/car-wash/): 275 listed - [✨ Auto Detailing](https://appointauto.com/tx/san-antonio/auto-detailing/): 117 listed - [🎨 Window Tint & Wraps](https://appointauto.com/tx/san-antonio/tint-and-wraps/): 158 listed - [🔊 Car Audio & Electronics](https://appointauto.com/tx/san-antonio/car-audio/): 28 listed - [🪟 Auto Glass](https://appointauto.com/tx/san-antonio/auto-glass/): 165 listed - [🚛 Towing](https://appointauto.com/tx/san-antonio/towing/): 103 listed - [⚙️ Auto Parts](https://appointauto.com/tx/san-antonio/auto-parts/): 313 listed - [🚙 Car Dealers](https://appointauto.com/tx/san-antonio/car-dealers/): 985 listed - [🚚 Truck & Diesel](https://appointauto.com/tx/san-antonio/truck-repair/): 143 listed - [🏍️ Motorcycle Shops](https://appointauto.com/tx/san-antonio/motorcycle-shops/): 76 listed - [🚐 RV & Marine](https://appointauto.com/tx/san-antonio/rv-and-marine/): 36 listed - [♻️ Junkyards & Car Buyers](https://appointauto.com/tx/san-antonio/junkyards/): 31 listed - [🪪 DMV & Registration](https://appointauto.com/tx/san-antonio/dmv-registration/): 13 listed - [🚦 Driving Schools](https://appointauto.com/tx/san-antonio/driving-schools/): 46 listed 🚗 Your garage is here Add your car once: plate, tire size and registration date stay in one place, ready for your next smog check or new tires. Add your car — free --- Source: https://appointauto.com/tx/san-antonio/ignition-interlock/ · Ignition Interlock Installers in San Antonio, TX: 8 Listed | AppointAuto Listings combine Overture Maps data with state license records where available. Details can change; call the shop to confirm.