When your landscape lighting stops working, what's the right next step?

The call usually goes the same way. Half the lights in the front yard are out. The transformer is making a buzzing noise. A whole zone is dark since the last big storm. The system was beautiful when it went in, but that was eight years ago, and the homeowner is wondering if it's worth fixing.

Here's the honest answer most people in this position need to hear.

The repair conversation

When a system is two or three years old and one fixture goes out, that's a repair. A bulb, a connector, sometimes a transformer that took a hit. We can talk through it.

When the system is eight or ten years old and starting to fail in pieces, repair stops being the right answer. Here's why.

• The fixtures are aging together. Outdoor fixtures get hammered by Houston humidity. Brass corrodes more slowly than aluminum, but everything has a service life. Once one fixture goes, the next two are usually a year or two behind.
• The wire is in the ground. Direct-burial wire is rated to last, but the splices are where the failures usually start. Repairing one splice costs a service call. Repairing the next four costs more than just running new wire.
• The technology has moved. A system installed in 2014 or 2015 was probably halogen, with high-wattage transformers and bulbs that need replacing every two seasons. The current LED equivalent runs at a fraction of the power, lasts five to ten times longer, and gives a better-quality light. Patching halogens onto a halogen system makes the energy cost worse and locks you into more replacement cycles.
• The design has matured. What looked like a great landscape lighting design ten years ago often doesn't hold up. Cooler color temperatures that read blue at night. Fixture placements that no longer make sense as the trees have grown. Walkway runs that were too bright. The aesthetic standard has shifted, and most older systems show their age in how they look, not just in what's working.

Why we don't service systems we didn't install

Most landscape lighting companies in Houston either install or service. Very few do both well. We design and install. We don't take on service calls for systems we didn't put in ourselves. Two reasons.

The first is honest: most service calls on older systems uncover more problems than the customer called us for. We arrive to fix one fixture, and we find five more that are days or weeks from going out. The original wiring is corroded. The transformer is undersized for what's been added over the years. We can patch the immediate issue, but we'd be telling the homeowner the system needs significant work to actually be reliable. That conversation is more honest if it's a system we know top to bottom.

The second is design. Our fingerprint as installers is in the design. Walking into someone else's design and changing one piece doesn't honor the original work and doesn't reflect the way we'd do it. If a system is at the point where it needs that much intervention, the right answer is to start over with a design that fits the property as it is now, not as it was a decade ago.

When it's actually time to replace

You don't need every fixture to be failing for replacement to be the right move. Here are the signals we usually see.

• The system is over six or seven years old. If you're already in the second round of bulb replacements and the third or fourth fixture failure, the math is starting to favor a rebuild.
• The transformer is original to the install. Transformers can outlast the rest of the system, but if it's the original and you're noticing buzzing, a hot smell, or zones cutting out, it's near the end.
• The light color reads cool or blue. Older LED conversions and old halogens both shift color over time. A property that looks blue at night is dating itself the way harsh kitchen fluorescents date a kitchen.
• The landscape has changed. Trees have grown, beds have been redesigned, a pool went in. A lighting design that worked for the original landscape stops making sense as the property evolves.
• You're starting to dislike how the property looks at night. This is the most honest signal. If you're not enjoying it anymore, it's not failing one component at a time. It's done.

What "rebuild" actually means

A rebuild is not a service call. It's a fresh design walk on your property at dusk, the way we approach every new install, and a system designed around the property as it is today. The pieces of the old system that can stay, stay. Most of the time, the old wire and fixtures come out and new ones go in. Sometimes the old transformer gets reused if it's still healthy. The result is one consistent, professionally designed system, not a patchwork.

It's also a good moment to think about what wasn't lit the first time. Most older systems we replace started as a focused front-yard install. By the time someone calls us about repair, they've usually been thinking about the back yard, the pool, or a few specific trees they wish they'd lit a decade ago. The rebuild is the natural moment to address that.

What it costs

Rebuilds are priced the same way as new installs. Most residential landscape lighting projects in Houston run between $5,000 and $15,000 depending on scope, with smaller starter systems beginning around $3,500. A rebuild on a property that already had lighting is often slightly less than a comparable new install because we sometimes reuse trenches, transformer locations, or wire pulls that are still in good shape.

For a full breakdown by yard size and what drives the cost, the Houston landscape lighting cost guide covers the ranges in detail.

Ready to look at what you have?

If your old landscape lighting is failing and you're trying to decide what's next, send us your address and a few notes on what's been going wrong. We'll come walk the property at dusk, look at what's there, and tell you honestly whether it's worth a few targeted fixes or whether the system has earned a rebuild.

What we can't promise is service-only work. What we can promise is a real conversation about what your property actually needs.

Schedule a consultation →

Carlos Castellano · LUX Lighting Services · Houston, TX