For holiday-lighting installers & homeowners

    Christmas lights before & after — on the actual house.

    Snap the house in daylight, pick the look, and get a night-time render of it fully lit: C9 roofline, ridgelines, wreaths, garland and wrapped trees. Show the customer the finished job before the ladder comes off the truck.

    No credit card. Renders in ~45 seconds.

    Built for the way installers actually sell.

    Roofline and ridgelines

    Light the gutter line, the peaks, and — with the ridgeline option — the ridge caps in C9. The parts most bids describe in words, shown in pixels.

    Trees, wreaths and garland

    Add wrapped trunks and canopies, wreaths and entry garland so the customer sees the full display, not just the roof.

    Warm, cool or multicolor

    Show warm white, cool white or classic multicolor on the same house and let the customer pick their favorite on the spot.

    Sells upgrades

    Render the basic roofline, then the full package. Seeing both side by side is the easiest upsell in holiday lighting.

    Built by an installer

    LumenCast was built by the owner of an LA lighting company who uses it to mock up high-end homes before every install.

    Share in one tap

    Text the homeowner a share link with a drag-to-reveal before/after slider, or export a branded PDF for the proposal.

    How it works

    From photo to closed bid in under a minute.

    1. 01

      Upload a photo of the house

      A front-facing phone photo in daylight or at dusk works best.

    2. 02

      Choose the Christmas look

      Roofline, ridgelines, trees, wreaths and color — toggle what you'd install.

    3. 03

      Share the before & after

      Send the slider link or PDF and book the install while the season is filling up.

    Trusted by professionals

    Used on some of the most expensive homes in America.

    From multi-million dollar estates to suburban Christmas crews — LumenCast is the sales tool installers reach for when the bid actually matters.

    Beverly HillsBel AirPacific PalisadesMalibuManhattan BeachAspenThe HamptonsGreenwichHighland ParkParadise ValleyNaples, FLNewport Beach
    “I mock up the house while I'm standing in the driveway. By the time I'm back in the truck, I've closed the deal. LumenCast has paid for itself ten times over.”
    Marcus R.
    Owner, Holiday Lighting Co. — Los Angeles, CA
    “We bid a $42k landscape package last week — showed the homeowner the after photo on my iPad and she signed on the spot. Used to take three follow-up visits.”
    Daniel K.
    Lead Designer, Outdoor Lighting Pros — Dallas, TX
    “Every Christmas crew should be using this. Our close rate jumped from ~30% to over 70% on quoted jobs once we started sending mockups with every estimate.”
    Jenna P.
    Operations, Bright Nights Holiday — Atlanta, GA

    Common questions

    Can I see what Christmas lights will look like on my house before installing them?

    Yes. Upload a photo of your house to LumenCast and it renders a photorealistic night-time version with the Christmas lights you choose — roofline, ridgelines, trees and more — in about 45 seconds.

    Does it keep my house looking like my house?

    Yes. The original architecture stays the same; only the lighting and night-time sky are added. If a render changes the house or adds lights you didn't pick, report it and we credit it back.

    Can I light the roof ridges, not just the gutters?

    Yes — turn on the Christmas roof ridgelines option to add C9 lights along the ridge caps in addition to the roofline.

    How much does it cost?

    Start a 3-day trial for $1 with 10 credits (then $19/mo, cancel anytime, reminder before billing), or sign up free for 3 credits with no card. A final-quality render uses 1 credit; a draft uses half.

    How many feet of lights will the house need?

    Use our free Christmas light footage calculator for roofline feet, bulbs, strands, clips and amps, and the holiday light pricing guide to price the job.

    Stop describing. Start showing.

    Three free renders. No credit card needed.