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Roofline Christmas Lights: A Central Valley Homeowner's Guide

Writer: Christmas Decor by Kaylor Landscape
Christmas Decor by Kaylor Landscape
Nov 12, 2025
3 min read

Updated: 4 days ago

Quick answer: Roofline Christmas lights are LED C9 or C7 bulbs on custom-cut cord, clipped along the eaves, gables and ridgelines of a home. A professional crew uses clips made for your roof type, never nails or staples, and sets timers so the lights come on at dusk.

The roofline is the frame of almost every Christmas display. Trees, wreaths and walkway lights add to it, but the clean line of light along the eaves is what people see first from the street. Here is how we plan and hang them.


White Tudor-style home with roofline Christmas lights and lit deer

C9 vs. C7 Bulbs: Which Fits Your Roofline?

Both are traditional, strawberry-shaped bulbs on a cord cut to the length of each roof run. The difference is size and how the line reads from the street.


Bulb

Look

Best for

C9

Larger, bolder bulb

Long single-story ranch homes, two-story eaves, homes set back from the street, foggy nights

C7

Smaller, softer bulb

Closer viewing, porches, smaller homes and detail lines


Bright, evenly spaced C9 runs also hold their shape in tule fog better than thin strands.


How Lights Attach Without Damaging Your Roof

Roofline lights should never be nailed, stapled or glued. We use plastic clips made for shingles, concrete and clay tile, parapets, gutters and metal roofs, matched to each home.


  • Composition shingle: clips slide under the shingle edge or onto the gutter.

  • Concrete and clay tile: the cleanest line usually runs along the gutter or fascia instead of across the tile, so nothing cracks or lifts.

  • Flat roofs and parapets: parapet clips keep the line straight on Spanish and modern homes.

  • Metal roofs: clips are chosen for the panel edge so nothing scratches the finish.


Roof type is noted at the design consultation, so attachment is planned before install day.


Warm White, Multicolor or RGB?

Each color option uses different products.


  • Warm white: the classic look, and the one that suits older homes, brick and tile.

  • Multicolor: traditional and playful, popular with families and on busy viewing streets.

  • RGB specialty lighting: color-changing effects for homeowners who want something different each night.


If you want colors and effects all year, a permanent roofline system may fit better. Our seasonal vs. permanent guide compares the two.


Two-story home with a warm-white roofline and lit trees

What Makes a Roofline Take More Time

Every roofline is measured and priced in a written proposal after a design consultation. These are the details that add the most labor and product:


  • Linear footage: long single-story ranch homes and wide two-story homes both add bulbs, clips and install time.

  • Second stories and steep pitch: every run above the first story is handled by our crew with proper equipment.

  • Tile roofs: each clip is placed carefully so it does not crack or lift the tile.

  • Broken rooflines: many gables, dormers and turrets mean more custom-cut runs.


For a full breakdown of what a seasonal package covers, see what is included in full-service installation.


Timers, Power and Foggy Nights

We map your exterior outlets before install, keep plugs and connections off the ground and set timers before the crew leaves. In the first half of December the sun sets around 4:45 p.m. in Fresno, so the display comes on at dusk and shuts off at the hour you choose.


If part of a roofline goes dark on a damp night, check the outdoor GFCI outlet first. Fog and rain can trip it, and pressing reset often brings the lights back. If it does not, call us. In-season repairs are part of every package.


Christmas lights on a Fresno home with lit deer on the lawn

Roofline Lights by City

Each city has its own homes, trees and HOA rules. See how we plan rooflines in Fresno, Clovis, Visalia, Tulare, Porterville, Hanford and Bakersfield.


Roofline Christmas Light FAQ

Will roofline clips damage my gutters or tile?

No. We use plastic clips made for each roof and gutter type and never nail, staple or glue anything. On tile homes the line usually runs along the gutter or fascia.


When do roofline lights go up and come down?

Installs start in September. Takedown runs January through February, or on a custom date.


Can my roofline design follow HOA rules?

Yes. Send your HOA guidelines with your consultation request and we design within them.


Do I have to store the lights after the season?

No. The crew takes everything down and stores it at our facility until next season.


Plan Your Roofline

Send a few photos of your home through the consultation form and we will build an itemized proposal and help you pick an install date. Or call 800-791-3330.


 
 
 

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