Christmas light installs average $444. The storage customers are worth $9,000. Quote speed decides who gets both.

Christmas light installation is one of the strangest businesses in home services. The entire year happens in about 6 weeks. Angi's 2026 data puts the national average job at $444 across 2,242 verified projects, which sounds like pocket money, but professional residential tickets run $1,200 to $2,500, and the full-service customers who lease lights and pay for storage run $1,800 to $4,500 a season. One of those customers who comes back for 5 more years is worth $9,000 or more.

And almost every installer quotes the same way: a lead comes in, someone drives out to the house or squints at it on Google Earth, and a price goes back 2 or 3 days later. In a business where the demand spike is October and November and every homeowner is calling 3 companies, the slow quote is the one that loses.

The fix is a tool the homeowner uses themselves: the Christmas Light Installers Draw-Your-Roofline Satellite Instant Quote & Rehang Retention Engine, a complete pro-prompt blueprint you can build in an afternoon and sell to installers for $2,500 to $4,000 plus a seasonal retainer.

Six weeks of demand, priced by the slowest process in home services

Here's the shape of the season. Marketing spend for holiday lighting peaks in October and November. A typical $1,300 to $1,900 seasonal budget produces roughly 70 to 150 leads. Those leads cost real money: $10 to $20 each from door hangers, $7 to $13 from yard signs, $25 to $30 from Google Ads, and north of $40 on Thumbtack-style platforms in competitive suburbs.

So an installer has already paid for every lead that comes in. The question is how many convert. And conversion in this niche is mostly a speed contest, because the homeowner who wants lights up by Thanksgiving has a deadline and 3 tabs open. Industry operators who track this say an online quote needs to land in 5 to 20 minutes to win the October rush.

Meanwhile the standard quoting process involves a truck, a ladder, or at best someone in the office hand-measuring rooflines in Google Earth with the distance tool. There are whole help articles teaching installers how to do exactly that, click by click. It works. It also takes a staffed human and a working day, during the exact weeks when every staffed human is on a roof.

The blueprint turns that measurement job over to the only person with infinite patience for their own house: the homeowner.

How the tool works

The homeowner lands on the installer's quote page from a Facebook ad or a yard sign QR code and types their address. Up comes a satellite photo of their actual roof at full zoom. They tap the corners of their roofline and the app draws the line as they go, totalling linear feet live, with a separate trace for the detached garage or porch if they want it. The app adds 10% slack for corners and shows it as its own line item, so the math stays honest.

One question matters enough to ask directly: how many stories? A 2-story answer applies a 25% labor multiplier to every price and flags the quote for the owner's review before install day. Satellite tracing lands within about 10% on single-story homes, and the multiplier plus a human check is what keeps the tool from writing a check a ladder crew can't cash on the tall ones.

Then extras: lit wreaths, garland by the foot, wrapped bushes, pathway stakes. Each shows its price as it's added. And then the quote itself, 3 tiers computed from the installer's own per-foot rate:

• Install only, on the customer's own lights, at 45% of the full-service rate. Labelled honestly: no warranty on your product, takedown costs extra.
• Install plus takedown at 70%: professional install in November, takedown the first half of January.
• Full service at the full rate: commercial-grade LEDs supplied and owned by the installer, custom cut to the roofline, mid-season bulb service, January takedown, labelled off-season storage, and priority rebooking at a locked rate next year.

The homeowner picks a tier, sees a calendar showing only dates where the crew has capacity left, and pays a deposit through Stripe to lock the date. The installer finds out about the job when the money lands. That's the whole pitch, and it's the line the master prompt's sales script closes on.

The admin side runs the season: a review queue for flagged quotes, a capacity calendar measured in linear feet per crew day, one-tap weather rescheduling that texts every affected customer, a jobs pipeline from install photo through takedown to storage bin, and automatic balance collection the morning after install.

A worked example: 176 feet in Naperville

Say a homeowner in Naperville with a 2-story colonial traces 160 feet of roofline. The app adds 10% slack and works from 176 feet. At a $9 full-service rate, tier 3 starts at $1,584. The 2-story multiplier takes it to $1,980. She adds 2 lit wreaths at $45 each and 40 feet of garland at $8 a foot, so the full-service total lands at $2,390, with install plus takedown at about $1,800 and install-only on her own lights at about $1,300.

Those 3 numbers appear on her phone roughly 4 minutes after she typed her address, with the 2-story charge shown as its own visible line rather than smuggled into the total. She picks full service, pays a $1,195 deposit, and takes the November 18th slot. The installer's phone buzzes twice: once for the flagged 2-story review, once for the paid deposit.

Compare that with the competitor she also contacted, whose estimator will call her back Thursday. There's no Thursday. The job's gone.

Every number in that flow is editable by the owner: per-foot rate, extras, the job minimum, the deposit percentage, the slack. The defaults ship sensible ($9 a foot sits inside the $5 to $12 full-service market band, a $600 minimum clears the industry's $150 to $300 floor comfortably) and get calibrated against the installer's real rates during the pilot week the build guide walks through.

The retention math is the real product

Quote speed sells the tool. Retention is why the client keeps paying for it.

The 3 tiers aren't just price points. They map to wildly different repeat rates. Install-only customers rebook at 40 to 55%. Install-plus-takedown customers rebook at 55 to 70%. And customers on the full storage model, where the installer owns the lights and keeps them in a labelled bin between seasons, rebook at 75 to 90%. The $200 to $600 a year storage line turns a seasonal odd job into something that behaves like a subscription, and brokers who value these businesses treat the storage book as the most underpriced line on the sheet.

So the blueprint is built to push tier 3 and then to cash the retention it creates. Every full-service job ends the season in a storage ledger: bin number, contents, photo, printable label. The pipeline refuses to mark a job stored until that entry exists, which sounds fussy until you realise the ledger is next season's revenue sitting on a shelf.

Then, on July 15th, the rehang engine wakes up. Every stored or completed customer gets an offer priced at last season's total plus a small owner-set uplift, with a one-click rebook link that reuses last year's layout and goes straight to the deposit. There's no tracing, no decisions, no friction. A reminder goes out at day 10, a final note at day 21 saying their old install date is about to be released, and the sequence stops the moment they book, decline, or reply STOP. The dashboard shows the renewal rate live against last season's customer count.

That July run is the moment the tool proves itself in year 2. An installer who watches 60 of last year's 80 customers rebook themselves in 3 weeks, before the season has even started, stops thinking of the retainer as a cost.

Who builds this, and what the money looks like

The buyers are Christmas light installation companies, plus the window cleaners, landscapers, pressure washers and gutter firms who run holiday lighting as their Q4 revenue. Finding them in September and October is easy: search "christmas light installation" plus a city and see who's paying for ads. Anyone spending on leads while quoting by truck roll has the exact bottleneck this solves.

The blueprint prices it at $2,500 to $4,000 for the build and onboarding, a $397 to $597 monthly retainer through the season (September to January), and a $97 to $147 off-season keeper that exists for one reason: it keeps the storage ledger and customer data live so the July rehang campaign fires on time. There's also a performance option, $30 per deposit-paid booking beyond the client's first 30, or 2% of booked install revenue, for installers who'd rather pay on results.

Run the year-1 math on one client: a $3,000 setup, 5 in-season months around $500, and 7 off-season months around $120 comes to roughly $6,300. Two clients in neighbouring territories double it without doubling the work, because the build is the same app with different rates and branding. The master prompt runs 10,000-plus characters and specifies the whole thing (data model, both interfaces, the SMS flows, the edge cases), so the second build is mostly a find-and-replace on 7 placeholder fields.

The build itself is an 11-step afternoon: Google Maps Platform for the satellite imagery and measuring tools (the free usage tier covers a single-territory installer at essentially $0), Stripe for deposits, Twilio for SMS, and Lovable to generate the application from the prompt in one pass. The guide includes the unglamorous parts that separate a demo from a deployment, like registering A2P 10DLC early because US customer-facing SMS approval takes days, and tracing 3 real houses against manual Google Earth measurements before trusting the math. The final step wraps the finished app as a native iOS and Android app through AppBuild.DIY, which matters here more than in most builds: push notifications carry the July rehang offer to a customer's lock screen at zero per-message cost, and a 5-year storage customer keeps the installer's icon on their phone all year.

The honest caveats

This is a seasonal product and the blueprint doesn't pretend otherwise. The selling window is August through October, the tool earns its keep November through January, and from February to July it mostly sits there holding the storage ledger and waiting for the rehang run. That's exactly why the pricing splits into an in-season retainer and a cheaper off-season keeper, and why the off-season rate belongs in the agreement from day one. A client who signed up at $500 a month in October and gets a surprise invoice for the same amount in March becomes a cancellation. A client who knew the quiet months cost $120 and that July's renewal campaign is what they're paying for stays.

Satellite measurement has real limits too. Tree cover, new builds that postdate the imagery, and complicated rooflines all defeat it, so the app ships with a manual fallback: the homeowner enters approximate footage, the quote gets flagged, and the confirmation happens on site. Steep and multi-story homes carry the 25% multiplier plus a mandatory owner review before install. And anything over 400 traced feet, or anyone who ticks "commercial property," skips instant pricing entirely and routes to a call-back form, because commercial holiday lighting is a different pricing animal and an instant number there would be wrong in both directions.

None of these are flaws to hide from the installer. They're the pilot-week conversation: here's where the tool quotes alone, here's where it hands you the wheel.

Why build it right now

Timing is the whole argument. It's mid-October. Holiday lighting ad spend is peaking this week and next. Every installer in the country is sitting on a pile of paid-for leads they can't quote fast enough, which makes this the one month of the year when the cold pitch lands on a live wound.

The pitch writes itself, and in fact it's written for you in the blueprint: run the installer's own house through a working demo. Their roofline, traced and priced in 2 minutes, in front of them. The demo does the selling, the season does the urgency, and the July rehang run does the renewal.

Get the complete blueprint, with the full master prompt, the 11-step build guide, the pilot playbook and the cold outreach script, at prompt-king.ai/pro/christmas-light-installers-draw-roofline-satellite-instant-quote-rehang-engine. Build it this week, while the leads are still spiking.