It’s Never Too Early to Start Planning for Christmas!

Christmas light planning supplies organized on a workbench at twilight

Why September Is Actually the Perfect Time to Start

Every December, the same thing happens. Someone realizes they need 200 more feet of C9 lights, their favorite color is sold out everywhere, and they're panic-ordering from whoever has stock — quality be damned. Don't be that person.

The homeowners with the best displays on the block aren't scrambling in December. They started thinking about Christmas in September. Maybe earlier. And that head start is the single biggest reason their displays look polished, coordinated, and stress-free while everyone else is wrestling with tangled lights in the cold.

Early planning isn't about being obsessive. It's about giving yourself time — time to measure, time to research, time to order the right products before inventory gets thin. It's the difference between building a display you're proud of and settling for whatever's left.

Take Inventory Before You Buy Anything

Step one isn't shopping. It's pulling last year's lights out of storage and actually testing them.

Plug in every strand. Walk the entire length. Check for dead sections, flickering bulbs, cracked sockets, and frayed wires. Separate everything into three piles: works perfectly, needs minor repair (replacement bulbs or fuses), and done. Be honest with that third pile — a strand that was "mostly fine" last year usually becomes "definitely not fine" this year.

While you're at it, inventory your accessories. How many clips do you actually have? Extension cords — what length, what gauge, and are any of them showing wear? Timers working? Replacement bulbs on hand? Write all of it down. This becomes your shopping list foundation.

Doing this in September or October means you can order replacement bulbs and accessories without rush shipping. It means you discover that dead strand now — when you can research and choose its replacement carefully — instead of December 3rd when you just need something, anything, that works.

Measure Your Property — For Real This Time

Every experienced decorator will tell you the same thing: measure before you buy. And yet, most homeowners still eyeball it.

"I think the roofline is about 80 feet" turns into two extra strands you didn't need, or — worse — a run that stops four feet short of the corner. Neither is a good look.

Grab a measuring wheel or a long tape measure and walk your property. Measure your roofline peak-to-peak. Measure the porch columns, railings, and any archways. Measure the circumference of every tree trunk you want to wrap. Measure the bushes you're planning to net. Write every number down, sketch a rough layout if it helps, and keep that document somewhere you won't lose it.

This matters because Christmas lights aren't sold in arbitrary lengths. LED mini light strings come in specific counts per strand. C9 stringer wire is sold in set lengths with fixed socket spacing. Net lights are sized for specific bush dimensions. When you know your actual measurements, you buy exactly what fits — no waste, no gaps, no December math problems.

Design Your Layout Before Touching a Single Light

The best displays aren't accidents. They're designed.

Take a photo of your home's front elevation — ideally at dusk, when you can see both the house structure and how light falls across it. Print it out or pull it up on a tablet. Now sketch where you want lights to go. Roofline? Porch? Trees? Walkway? Specific windows or architectural features?

Think in layers. Your first layer is the outline — roofline C9s that define the shape of your home from the street. The second layer is mid-ground — tree wraps, porch lighting, column wraps. The third layer is detail — net lights on bushes, pathway markers, window accents, maybe a spotlight or two on focal points.

Not every home needs all three layers. Some of the most elegant displays are roofline-only with one or two accent trees. The point is intentionality. When you've designed before you install, every element has a purpose — and the result looks cohesive instead of cluttered.

Order Early, Avoid the Scramble

Here's something most people don't realize: Christmas light inventory is seasonal. Manufacturers produce fixed runs. Retailers stock what they stock. And when a popular color or product sells out in October or November, it's often gone until next year.

This is especially true for specific LED colors — warm white in particular sells fast. Same with certain C9 bulb styles, commercial-grade extension cords, and specialty items like net lights in non-standard sizes. If your display depends on a specific product, waiting until November is a gamble.

Ordering in September or October also means you can take your time comparing options. You can read reviews. You can call and ask questions. You're a customer who's planning — not a customer who's panicking. And that changes the entire experience.

Test Your Electrical Setup While the Weather's Still Nice

Nobody wants to troubleshoot a tripped breaker in 30-degree weather. Do it in October instead.

Map your outdoor outlets. Know which breaker controls each one. Test your GFCI outlets — press the test button, confirm they trip, then reset. If any outlet is dead, intermittent, or doesn't have GFCI protection, get it fixed now while electricians aren't buried in holiday service calls.

Calculate your load. Add up the wattage of every light strand and accessory you plan to run on each circuit. Stay under 80% of the circuit's rated capacity — that's 1,152 watts on a standard 15-amp circuit, or 1,536 watts on a 20-amp. If your planned display exceeds that, you need to split across circuits or consider upgrading.

LED lights draw dramatically less power than incandescent — that's one of their biggest advantages beyond longevity. But even LEDs add up when you're running dozens of strands. Know your numbers before installation day, and you'll never stand in the dark wondering why everything just went out.

Frequently Asked Questions

When should I start planning my Christmas light display?

September is ideal. It gives you time to inventory existing lights, measure your property, order products before popular items sell out, and test electrical circuits while the weather is comfortable. Most experienced decorators start planning 3–4 months before they install.

How do I know if my old Christmas lights are still safe to use?

Plug in every strand and inspect the full length. Look for cracked sockets, frayed or exposed wire, discolored insulation, broken plugs, and sections that flicker or won't light. If a strand has physical wire damage — not just dead bulbs — replace it. Dead bulbs can be swapped with replacements; structural damage can't be safely repaired.

What should I measure before buying Christmas lights?

Roofline (peak-to-peak linear footage), porch railings and columns (linear footage and circumference), tree trunks (circumference and height to be wrapped), bushes (width and height for net lights), and walkway lengths. Record every measurement and use them to match specific product lengths and counts.

Do Christmas lights sell out before December?

Yes — regularly. Popular LED colors (especially warm white), commercial-grade products, and specialty items often sell through their inventory by late October or November. Manufacturers produce seasonal runs, and once stock is gone, it typically isn't replenished until the following year.

How many Christmas lights can I run on one outlet?

That depends on the circuit. A standard 15-amp residential circuit supports about 1,440 watts total, but you should only use 80% (1,152 watts) for continuous loads like Christmas lights. LED lights draw very little power — a typical strand uses 5–10 watts — so you can run far more LED strands per circuit than incandescent. Always add up your total wattage and stay within the safe limit.

Should I sketch a design before installing Christmas lights?

Absolutely. Take a photo of your home's front elevation, then sketch where each lighting element will go. Think in layers — roofline outline, mid-ground accents (trees, porch), and details (bushes, pathways). Planning your layout prevents overcrowding, missed sections, and the "random lights everywhere" look that comes from installing without a plan.

Start Building Your Display Today

The best time to plan your Christmas light display was last January. The second best time is right now. Browse our full selection of commercial-grade Christmas lights while your favorite colors and styles are still in stock. Our C9 LED lights are the go-to for roofline displays, and our clips, cords, and accessories round out everything you need to install with confidence.

Portrait of Darren Vader

About the Author

Darren Vader

Founder / Head Elf The Christmas Light Emporium

Darren loves the moment a house goes from everyday to unforgettable with the right lights, the right color, and just enough Christmas magic.

Back to blog
Christmas Tree Light String Calculator

Who Nose Lights Better Than Rudolph?

Rudolph's Christmas Tree Light String Calculator can help you determine how many strings lights you will need for your tree.

Make Memories. Create Smiles.

We help you create smiles in the moment and memories that last a lifetime—seriously, that's what gets us up in the morning!

  • Share the Joy

    We absolutely believe that if we create as many smiles, spread as much joy, develop as many memories, and share the gift of hope with as many people as possible, our world will be a far better place. It's not just business—it's our mission!

  • Make it Easy

    Life is already complicated enough and decorating should be pure fun! We help you make your sometimes overwhelming projects easy and totally enjoyable—because stress and holiday decorating don't mix!

  • Reindeer Proof

    Every single product we sell is quality checked by our hardworking elves and backed by our famous Reindeer Proof™ Warranty that covers you no matter what happens!

1 of 3