Permanent lighting guide

How permanent holiday lighting is installed, start to finish

Permanent holiday lighting is not a strand of Christmas lights left up year round. It is a slim aluminum channel fastened to the fascia or tucked under the soffit, sealed RGB modules seated inside that channel, a low-voltage transformer, and a controller you run from your phone. Most Central Valley homes are measured, installed and handed over inside a single working day.

Updated September 1, 2026 · Exterior Prime professionals, Manteca & Lathrop

Short answer

Permanent holiday lighting is installed by fastening a slim aluminum channel along the fascia or soffit line, seating sealed RGB LED modules inside it, running 24-volt wire back to a transformer near an exterior outlet, and pairing the controller to your phone. A typical 150-foot Manteca or Lathrop roofline takes six to eight hours.

Typical install time: 6–8 hours for 120–180 linear feet
System voltage: 24-volt low voltage, sealed modules
Mounting: Aluminum channel on fascia, or hidden under soffit
Published rate: $30 per linear foot of roofline actually lit
Handover: App pairing, scene setup and schedule before we leave

What happens before install day

Every install starts with an on-site measurement of the roofline that will actually be lit, written down and confirmed in writing before material is ordered.

A measured quote is the whole difference between a permanent lighting job that lands on budget and one that drifts. An Exterior Prime professional walks the perimeter with a wheel, notes each eave run, gable peak and porch return, and adds them into a single linear-foot figure. That figure times $30 is the price you approve.

The same visit settles the two details homeowners forget: where the transformer lives, and which exterior outlet feeds it. On most Manteca and Lathrop tract homes that is a garage-side GFCI outlet, with the transformer mounted just above it and the low-voltage run dressed back along the fascia line so nothing crosses stucco in the open.

Channel color is chosen against your fascia paint, not from a catalogue. White, bronze and black cover almost every Central Valley elevation, and once the channel matches the trim the daytime look is a shadow line rather than a light fixture.

The install itself, hour by hour

A 150-foot roofline is normally channel-set by midday, wired and tested by mid-afternoon, and programmed with the homeowner before the professional leaves.

Work begins at the highest continuous run so ladder moves happen once. The channel is fastened into the fascia on a fixed spacing, corners are mitred rather than bent, and each module clip is seated so the diodes point down the eave line instead of into the neighbour's bedroom window.

Wiring is next. The 24-volt runs are tucked inside the channel, drops are sleeved where they cross an eave return, and every splice is a sealed connector rated for outdoor use. Then the transformer is mounted, the controller is bound, and each zone is powered up one at a time so a fault shows up on a 20-foot run instead of on the whole house.

The last hour is programming. Warm white for everyday use, a red-and-green scene for December, orange for October, team colours if you want them, and a dusk-to-11pm schedule so the system runs itself. Nothing is left for the homeowner to figure out from a manual.

What a good install looks like a year later

Judge a permanent lighting install by how it looks switched off in daylight and by whether any module has drifted out of line after a full Central Valley summer.

Central Valley summers put fascia-mounted hardware through 100°F-plus surface temperatures, and tule fog puts it through months of damp. Channel that was fastened into solid fascia does not move through either. Channel that was glued or stapled shows a wavy line by the second season, which is the single most common complaint about cheap installs.

Sealed modules matter for the same reason. An open socket collects dust in August and moisture in January, and that is what kills individual pixels. Every module Exterior Prime installs is potted and gasketed, and the runs are serviceable one segment at a time rather than as a whole strand.

Manteca and Lathrop specifics

Permanent holiday lighting in Manteca, CA

Manteca installs cluster in 95336 and 95337, and the two big variables are roof height and eave depth. Single-story homes around Woodward Park and Union Ranch usually finish in a morning. Two-story facades near Manteca's newer north-side tracts need a second ladder position per gable and typically run the full day.

Deep soffits on the older Manteca ranch homes are an advantage: the channel can be hidden entirely under the soffit so the daytime hardware disappears, while the light still washes the wall the way roofline lighting should.

Christmas lights and permanent lighting in Lathrop, CA

Lathrop's River Islands homes are the easiest permanent-lighting installs in the area: crisp fascia, consistent eave heights and long uninterrupted runs, which means fewer corners and a cleaner line. Older Mossdale and Stonebridge homes have more returns per elevation, so the linear-foot count climbs faster than the house looks like it should.

Because Lathrop sits right against the delta, damp winter air is the norm from November through February. That is exactly the season a sealed, low-voltage system earns its price over seasonal strands that get pulled down wet each January.

permanent holiday lighting installation: questions Central Valley homeowners ask

Most Manteca and Lathrop homes are finished in a single working day. A 120- to 180-foot roofline takes roughly six to eight hours including measurement confirmation, channel mounting, low-voltage wiring, transformer mounting, controller pairing and scene programming with the homeowner before the professional leaves.

Copy link to this answer: How long does a permanent holiday lighting install take?

No. The channel is fastened into the fascia board with corrosion-resistant fasteners on a fixed spacing, and nothing is attached to shingles, tile or the roof deck. Because the channel spreads the load along its full length, it holds a straight line through Central Valley summer heat and winter fog without pulling out.

Copy link to this answer: Does permanent lighting damage my fascia or roof?

Yes. On homes with a deep enough soffit the channel is mounted up inside the soffit shadow line, so from the street in daylight you see a trim-coloured reveal rather than fixtures. On fascia-mount installs the channel is matched to your existing trim colour for the same reason.

Copy link to this answer: Can the lighting be hidden when it is not in use?

Not in a standard install. The system runs at 24 volts from a plug-in transformer fed by an existing exterior GFCI outlet, which is why it is low-voltage work rather than branch-circuit work. If a home has no usable exterior outlet, an electrician adds one before install day.

Copy link to this answer: Do I need an electrician for permanent holiday lighting?

Individual sealed modules are replaceable inside the channel without removing the run, so a single dead pixel is a short service visit rather than a re-install. Exterior Prime keeps the module type on record per address so a replacement matches the original colour temperature exactly.

Copy link to this answer: What happens if one module stops working?

Yes, and booking outside October through December is the cheaper, faster path. Spring and summer installs avoid the holiday rush entirely, and because the system carries warm-white and holiday scenes on the same hardware the lighting earns its keep the other eleven months too.

Copy link to this answer: Is permanent lighting installed year round in the Central Valley?

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