Operator is completely unresponsive
Power, batteries, control-board diagnostics, fuses, wiring, and disconnect position should be checked before replacing the actuator.
LiftMaster LA500UL service in Houston and surrounding communities
LiftMaster LA500UL swing gate operator repair, installation, battery, control-board, remote, keypad, and safety-device service in Houston.

Product and site fit
The LiftMaster LA500UL is a 24VDC linear actuator intended for residential and light-commercial swing gates. LiftMaster lists battery backup, compatible control integration, and published limits up to 18 feet or 1,600 pounds.
Those limits are only part of operator selection. A Houston-area swing gate also needs sound hinges and posts, suitable actuator geometry, controlled travel, appropriate wind-load consideration, reliable power, monitored safety devices, and an access plan that matches actual traffic.
Product details can change. Confirm the current model, accessories, warranty, and installation requirements before purchase.
View official LiftMaster product information
Troubleshooting by symptom
The same symptom can come from the operator, the moving door or gate, power, controls, or a safety device. Diagnosis should cover the connected system.
Power, batteries, control-board diagnostics, fuses, wiring, and disconnect position should be checked before replacing the actuator.
Hinge drag, gate sag, actuator geometry, limit setup, wind load, or obstruction sensing can stop travel early.
Photo eyes, monitored edges, loops, wiring, and accessory alignment can interrupt a command for safety reasons.
Receiver programming, keypad power, operator relays, radio interference, and wiring can affect gate commands.
Local product service
Tell us the model, symptoms, property location, and whether access is blocked. We will help organize the next diagnostic or installation step.
Check power, batteries, actuator, board diagnostics, limits, wiring, release, controls, and accessory inputs.
Inspect hinges, posts, gate sag, stops, travel resistance, actuator geometry, and wind exposure before adjusting the operator.
Plan remotes, keypads, vehicle loops, photo eyes, monitored edges, receivers, and operator connections for the property.
From Houston and Cypress to Katy, The Woodlands, Sugar Land, Pearland, Memorial, and Spring, our service area covers communities across the Greater Houston region.
Not sure whether your property is within range? Call us with the address or ZIP code and we will confirm current availability.
Repair or compare alternatives
The LA500UL is a linear actuator for compatible residential and light-commercial swing gates. High-traffic or heavier commercial entrances may call for a pad-mounted operator such as the CSW24UL or DoorKing 6300 after a full duty-cycle and gate-geometry review.
LiftMaster and the model names shown are trademarks or product identifiers of their respective owners. Cypress Garage & Gates is an independent local service company; brand references identify equipment that customers may ask us to evaluate and do not imply manufacturer ownership or an unverified dealer relationship.
Product questions
These answers cover common planning and service questions. The exact recommendation depends on the equipment, door or gate, site conditions, and current manufacturer guidance.
LiftMaster lists the LA500UL for gates up to 18 feet or 1,600 pounds, but those maximums do not guarantee fit. Gate geometry, hinge condition, wind load, duty cycle, post strength, and safety design must also be evaluated.
Yes. We can inspect incoming power, batteries, actuator movement, control-board diagnostics, limits, wiring, hinges, gate alignment, safety devices, remotes, receivers, and keypads.
The manufacturer identifies battery backup as a feature. Actual cycles during an outage depend on battery size and condition, gate weight and resistance, temperature, accessories, and frequency of use.
A compliant installation needs site-appropriate monitored entrapment protection, proper gate hardware and stops, correct operator geometry, power, grounding, controls, and testing. The exact design depends on the entrance.
Local homeowners, communities, and property owners count on Cypress Garage & Gates for practical communication, clean installation work, and dependable garage door and gate service.
Fast response“Cypress Garage & Gates responded quickly and completed the installation efficiently and cleanly. Communication was clear, and everything was explained in an easy-to-understand way.”
Reliable service“The team was courteous, professional, and flexible with scheduling from start to finish. Overall, they are very satisfied and happy to support a local Cypress business.”
Trusted partner“I have been using Eli and Cypress Garage & Gates for over 8 years across multiple properties, and they have always treated me like family.”
Professional service“The team communicated clearly, arrived on time, and completed the work in under an hour. They were polite, professional, and respectful throughout the visit.”