Stay comfortable and secure with professional remote car starter and alarm installation from Trimline. Family-owned in Independence since 1975, we install trusted Compustar systems for drivers across the Kansas City metro that start your vehicle from up to 1,500 feet away. Please note: we install remote starters on automatic-transmission vehicles only.

Advanced alarm systems with shock sensors and real-time alerts protect your vehicle from theft and break-ins around the clock.
Start your car remotely to warm it up in winter or cool it down in summer, so the cabin is always comfortable when you get in.
Modern remote start systems are designed to protect your battery, with built-in safeguards that prevent excessive drain.
A professionally installed remote start and alarm system adds value and appeal to your vehicle when it comes time to sell or trade in.
From $349
Reliable remote start to warm up or cool down your vehicle before you get in. One-way standard; two-way available.
From $399
Vehicle security and alarm protection with shock sensing. One-way standard; two-way available at a higher tier.
From $1,100
Our top-tier Compustar anti-theft immobilizer system, custom-quoted to your vehicle.
Every system is a Compustar install, custom-quoted to your vehicle. DroneMobile smartphone and GPS control is available as an add-on across our systems. Remote starters are installed on automatic-transmission vehicles only. Give us a call to confirm compatibility.
With over 50 years of experience serving the Kansas City metro from our Independence shop, Trimline delivers professional remote starter and alarm installations you can rely on. Our technicians are experts in Compustar systems and ensure every installation is done right the first time. Remote starters are installed on automatic transmissions only, and your comfort and security are backed by our reputation for quality.
Ready for the convenience of remote start and the peace of mind of a professional alarm system? Schedule your installation with Kansas City’s trusted experts.