Why Landscape Lighting Installation is a Game-Changer for Your Property
Landscape lighting installation transforms dark outdoor spaces into beautiful, safe, and functional areas. A well-designed system can highlight your home's architecture, improve safety along pathways, and extend your outdoor living space into the evening hours, delivering real value year-round.
A typical landscape lighting installation involves planning your layout, choosing low-voltage LED components, installing the transformer and fixtures, and deciding between a DIY approach (around $500-$1,000) and professional installation ($2,500-$8,000+).
The benefits are clear: modern LED systems are up to 80% more efficient than old bulbs, last up to 50,000 hours, and add only $5-$10 per month to your electricity bill while boosting curb appeal and home value.
I'm David Shelly, and with nearly two decades of experience in landscape construction and design, I've guided countless clients through successful lighting projects. This guide uses that hands-on expertise to help you plan a system that improves your property's beauty, safety, and value.
Why Install Landscape Lighting? The Core Benefits
Landscape lighting installation doesn't just add light—it reveals your property's hidden personality. A tree can become a dramatic silhouette, and a stone pathway can become a welcoming guide for guests. This change comes from understanding how light shapes spaces and creates mood.
Aesthetics and Home Value
A thoughtful landscape lighting installation highlights your property's best features. Uplighting can accentuate your home's architectural details, like columns or rooflines, while garden beds and mature trees become focal points instead of disappearing at night. The right ambiance is also key. Warm, layered lighting creates an inviting atmosphere for patios and outdoor living areas, making them feel like sophisticated outdoor rooms. This improved curb appeal makes a great first impression on guests and can be a significant advantage when selling your home.

Safety and Security
Dark pathways, steps, and entryways are potential hazards. Illuminating walkways and steps ensures that family and guests can move around safely after sunset, preventing trips and falls. A clearly lit entrance means no more fumbling for keys in the dark.
Security is another major benefit. Intruders prefer to operate in darkness. A well-lit property, especially around entrances and windows, acts as a natural deterrent. This provides peace of mind without making your home feel like a fortress. Proper lighting also extends your outdoor living space into the evening, allowing you to safely enjoy your patio or fire pit area after dark.
LED Efficiency and Environmental Benefits
At Cascading Falls Inc., we use LED technology for its superior performance. LED lights are up to 80% more efficient than incandescent bulbs, meaning you get beautiful light while using a fraction of the energy. A quality LED fixture can last for 50,000 hours, providing years of maintenance-free operation.
The cost is surprisingly low. A typical system with 15 to 20 LED lights running six hours a night costs just $5 to $10 per month in electricity. LEDs are also better for the environment, as they contain no toxic materials like mercury and have a smaller carbon footprint due to their low energy consumption.

Planning Your Landscape Lighting Design
A successful landscape lighting installation depends on thoughtful planning. The effect of the light is more important than the fixture itself.
Layout and Design Principles
Start by sketching your yard, marking key features like trees, pathways, and architectural elements. Next, identify your focal points —the features you want to highlight. Think about layering light to create depth and visual interest, combining techniques like uplighting, downlighting, and path lighting. A great way to visualize effects is to walk your yard at night with a flashlight, shining it on different elements from various angles to see what you like before committing to a plan.
Choosing Fixture Types
The right fixture creates the right effect. Here are the most common types:
- Spotlights: Versatile fixtures for highlighting specific features like trees or architectural details.
- Path lights: Essential for safety, placed low to the ground to illuminate walkways and steps without glare.
- Floodlights: Provide broader illumination for larger areas, like a wide garden bed or for general security.
- Well lights: Installed flush with the ground, perfect for uplighting trees or walls from below.
- Hardscape lights: Integrate into walls, steps, and railings for subtle, built-in illumination.
Other options include recessed lighting for a modern look and the moonlight effect, achieved by placing a downlight high in a tree to cast soft, natural-looking shadows.

Selecting a Low-Voltage LED System
We exclusively recommend low-voltage (12V) LED systems for their safety, efficiency, and longevity. They significantly reduce electrical risks compared to 120V systems and offer substantial energy savings.
Transformer selection is critical. This device converts your home's 120V current to a safe 12V. To choose the right one, first calculate the total wattage of all your planned lights. Then, apply the 80% capacity rule: select a transformer with a capacity at least 20-25% greater than your total wattage. For example, for a 50W system, a 75W transformer is a good choice. This buffer prevents voltage drop and allows for future expansion.
Smart transformers offer modern convenience, integrating with smartphone apps for scheduling, dimming, and even voice commands. For more detailed guidance, this resource is helpful: A Step-by-Step Guide For Landscape Lighting Installations.
The Complete Low-Voltage Landscape Lighting Installation Process
A DIY landscape lighting installation can be a rewarding project. Understanding the process is valuable whether you do it yourself or hire a professional.
Essential Tools and Materials
You will need a transformer, low-voltage cable(14-gauge for systems under 200W, 12-gauge for larger ones), light fixtures, and waterproof wire connectors. You'll also need a flat-blade shovel for trenching, wire cutters/strippers, a screwdriver, and work gloves.
Step 1: Transformer Setup
The transformer is the heart of your system, stepping down 120V power to a safe 12V. Mount it securely near a GFCI-protected outdoor outlet, ensuring at least one foot of clearance for ventilation. For safety, keep it at least 30 feet from water features. Do not plug it in yet.
Step 2: Layout Fixtures and Cable
Following your design plan, place each fixture in its intended spot. Unroll the low-voltage cable from the transformer to each fixture, leaving plenty of slack. Crucially, test everything at night before burying the cable. Temporarily connect the lights and power up the system after dark. Adjust fixture positions and angles until you are satisfied with the lighting effects.
Step 3: Connecting Fixtures
With the transformer unplugged, connect each fixture to the main cable using weatherproof wire clamp connectors. Ensure a tight, secure connection to prevent moisture issues. It's a good practice to test each light as you connect it to catch any issues early.

Step 4: Burying the Cable
Before digging, call 811 to have underground utility lines marked—this is a critical safety step. Dig a trench 3 to 6 inches deep along your cable path. This depth protects the cable while keeping it accessible. Gently lay the cable in the trench without pulling it taut, and push each fixture's stake firmly into the ground.
Step 5: Testing and Final Adjustments
The final step is to perfect the lighting. Power up the system at dusk and walk your property. Adjust the angle and position of each fixture to achieve the desired effect, eliminating harsh glare and creating balanced illumination. This "night aiming" process is what gives professional installations their polished look. Once you're happy, set your timer or smart controls.
For additional guidance, you might find How to Install Landscape Lighting the Right Way helpful.
DIY vs. Pro: Costs, Smart Tech, and Making the Right Choice
Deciding between a DIY landscape lighting installation and hiring a professional depends on your project's complexity, your budget, and your comfort level with the work.
Understanding the Costs of Landscape Lighting Installation
A DIY low-voltage system typically costs $500 to $1,000 for materials. Professional installation generally ranges from $2,000 to $6,000, with costs varying based on the number and type of fixtures, site access, and smart home integration. If you need a new GFCI-protected outdoor outlet, expect to pay an additional $150 to $300. The good news is that operating costs are low: a typical LED system adds only $5 to $10 a month to your electricity bill.
DIY vs. Hiring a Professional for Your Landscape Lighting Installation
So, which path is right for you?
DIY makes sense for simple projects in small yards, like basic path lighting. If you're on a tight budget and comfortable with the work, it can be a rewarding project. However, be prepared for the time commitment and the learning curve of lighting design.
Professional installation is ideal for larger properties, complex designs, or if you want to highlight specific architectural features. At Cascading Falls Inc., our expertise in beam spreads, fixture placement, and layering techniques ensures a polished result without harsh glare. We use commercial-grade materials that outlast consumer-grade kits and provide warranties on both materials and workmanship. We also ensure proper transformer sizing and wiring to prevent issues like voltage drop, and we can plan for future system expansion.
| Feature | DIY Installation | Professional Installation |
|---|---|---|
| Cost | $500 - $1,000 (materials only) | $2,000 - $6,000 (complete system) |
| Best For | Simple kits, small yards, basic path lighting | Complex designs, large properties, architectural highlighting |
| Time | Several hours to multiple days | 1-3 days for most residential projects |
| Expertise | Limited to your own knowledge | Professional design and technical know-how |
| Materials | Consumer-grade fixtures | Commercial-grade, corrosion-resistant fixtures |
| Warranty | Manufacturer warranties only | Materials + workmanship coverage |
Integrating Smart Technology
Modern landscape lighting installation can be improved with smart technology for greater convenience.
- App control lets you manage your lights from a phone or tablet.
- Smart scheduling with astronomical timers automatically adjusts to sunrise and sunset times.
- Voice commands via Amazon Alexa or Google Assistant offer hands-free control.
- Security system integration can trigger lights based on motion detection, enhancing safety.
At Cascading Falls Inc., we specialize in integrating these smart features. Learn more about our full range of landscaping services.
Frequently Asked Questions about Landscape Lighting
After years of working with homeowners on their landscape lighting installation projects, I've heard just about every question you can imagine. Let me share answers to the ones that come up most often—they might just save you some troubleshooting time down the road.
What are common troubleshooting tips for landscape lighting issues?
Even the best-installed systems can occasionally act up. The good news? Most issues are simple to fix once you know what to look for.
When a single light goes out, start with the obvious culprits. Check the bulb first—yes, even LEDs can fail, though it's rare. If the bulb looks fine, examine the connection where that fixture attaches to the main cable. Sometimes moisture sneaks in, or the connector works loose over time. A quick reconnection often does the trick.
If all your lights suddenly go dark, don't panic. Walk over to your transformer and make sure it's actually plugged in and the timer hasn't been accidentally adjusted. Next, check the GFCI outlet—these safety devices can trip when they sense moisture or electrical irregularities. Just press that reset button and you're often back in business. If neither of those solves it, take a look at your main cable for any visible damage or cuts.
Lights that burn out frequently or seem dimmer than others usually signal a voltage issue. This typically happens when the transformer is undersized for the system, or when cable runs are too long for the wire gauge you're using. Some fixtures at the end of the line might be starving for power, causing them to flicker or fail prematurely. This is exactly why we emphasize proper transformer sizing and the 80% capacity rule during installation. Sometimes, though, it's just a batch of faulty bulbs—another reason to invest in quality fixtures from the start.
Do I need a permit for low-voltage landscape lighting installation?
Here's some good news: in most cases, low-voltage landscape lighting installation doesn't require permits in California, including here in Roseville and Sacramento. Because these systems run on a safe 12 volts instead of the standard 120-volt household current, they're considered low-risk by most building departments.
That said, we always recommend following local electrical codes and safety standards, even when permits aren't required. It's just good practice and ensures your system is safe for your family and property.
When you should absolutely consult a licensed electrician: if your project involves installing a new 120-volt outdoor outlet, making any changes to your home's main electrical panel, or if you're simply not comfortable with the electrical aspects. At Cascading Falls Inc., we never compromise on safety—it's why we're here to help when projects go beyond simple DIY territory.
How do I choose the right transformer for my system?
The transformer is the beating heart of your landscape lighting installation, so getting this right matters. Let me walk you through the process we use.
Start by calculating your total wattage. Add up the wattage of every fixture you're planning to install. For example, if you're installing 20 lights with 5-watt LED bulbs each, you'll need 100 watts total (20 × 5W = 100W).
Now here's the critical part: don't just buy a 100-watt transformer for a 100-watt system. You need breathing room. We always recommend selecting a transformer with capacity that's 20-25% higher than your calculated total. This extra capacity serves two purposes—it compensates for the voltage drop that naturally occurs as electricity travels through your cables, and it gives you room to add more lights later without replacing the transformer. For that 100-watt example, you'd want at least a 120-watt or 150-watt transformer.
The golden rule: your transformer's total wattage rating must always exceed the combined wattage of all your bulbs. Running a transformer at or near maximum capacity is a recipe for premature failure and inconsistent lighting.
For larger properties or systems with long cable runs, consider multi-tap transformers. These offer multiple voltage output terminals (like 12V, 13V, 14V, and 15V), allowing you to compensate for voltage drop on those longer runs. This ensures the lights farthest from your transformer shine just as brightly as those closest to it.
Getting the transformer right the first time prevents headaches down the road. If you're unsure about sizing or have a complex layout, that's exactly where our expertise at Cascading Falls Inc. comes in handy.
Conclusion
A well-executed landscape lighting installation does more than just illuminate your yard—it transforms how you experience your entire property. It improves safety, adds real value, and creates an inviting atmosphere that extends your outdoor living season.
Thoughtful planning is the key to success. By identifying focal points and layering light, you can create a stunning nighttime landscape. Modern LED technology makes this more accessible than ever, offering incredible efficiency and longevity for just a few dollars a month in energy costs.
A DIY approach can work for simple projects, but for complex designs and guaranteed results, professional expertise is invaluable. At Cascading Falls Inc., our "Whatever It Takes..." approach means we are committed to quality craftsmanship and your complete satisfaction. We handle every detail, from design and fixture selection to precise installation and smart home integration.
Ready to see what professional landscape lighting installation can do for your property? We'd love to help you bring your vision to life. Enhance your property with our landscaping services and find how the right lighting can transform your outdoor world.





