Door hanger marketing: when it pays, the rules on the doorstep, and the design that gets kept

Route economics, the mailbox rule, a card layout that survives a wet morning, and how to measure response honestly.

Published by AI Knows Us · Updated 12 October 2026

Door hanger marketing is hand delivery of a printed card that hooks over a door handle. It pays for a local business with a route, a van and a service a neighbour can picture: lawn care, pest control, plumbing, roofing, window cleaning, gutters, HVAC, takeaway, gyms and salons. Two rules decide whether a campaign is legal and whether it works. In the United States the letter box is reserved for posted mail, so a door hanger goes on the handle or the door and never in or on the mailbox: 18 U.S. Code 1725 makes it an offence to knowingly deposit mailable matter such as circulars or sale bills, on which no postage has been paid, in a letter box approved by the Postal Service. And the offer has to be specific to the street it lands on, because a generic card is thrown away at the bin by the door.

When door hangers pay, and when another channel is better

ConditionWhy it matters
Dense residential routesWalking cost per door falls sharply with density, and most of the budget is walking
A visible job in progressNeighbours who can see the work done next door convert several times better than a cold street
A service bought more than onceRecurring services recover the acquisition cost over a season, so a modest response rate still pays
A short decision pathOne phone call or one booking link, no quotes committee
A defined service areaYou can walk every street you can serve, which almost no digital channel lets you do

Where the service is bought once in a decade, the catchment is spread over a wide rural area, or the buyer researches for weeks, put the money into local search and reviews instead. Our page on the complete local SEO method covers that side.

The rules on the doorstep

  • Never the mailbox. Not inside it, not taped to it, not wedged under the flag. The Postal Service publishes guidance on mailbox use and the detailed conditions sit in the Domestic Mail Manual section on recipient services. The handle, the door frame or a screen door is where a hanger belongs.
  • Respect no soliciting signs. Train walkers to skip them without exception. One complaint from a signed door costs more than the street is worth, and in many municipalities it is also an ordinance breach.
  • Check local permits. Some cities and most gated and managed communities require a permit or written permission for handbill distribution. One call to the city clerk or the site manager settles it.
  • Leave it hanging, not loose. A card on the mat becomes litter, and litter is what gets a distributor banned from a neighbourhood. Walkers stay on paths and driveways and do not knock unless you intend a canvassing campaign, which is a different activity with different rules.
  • If you are mailing instead, the Postal Service's Every Door Direct Mail product covers whole carrier routes with postage paid, which is the compliant route into the mailbox.

The design that gets kept

ElementWhat to put there
Top band, above the hookNothing important. It is hidden by the handle and the frame
HeadlineThe service plus the street or neighbourhood name, in words a resident uses
One offerA specific, time bound, local offer. One, never three
ProofYears in the area, licence number, insurance, review count and rating
The neighbour line"We were working on your street this week" where it is true. This is the strongest line on the card
ResponseOne phone number, large, plus a short booking link and a QR code
TrackingA route code printed small, so the response can be traced to the walk
Back facePrice list or a seasonal checklist people pin on the fridge

Print on a heavy stock with a gloss or laminate finish so a wet morning does not destroy it, and die cut the hook so it holds on a lever handle as well as a knob. For specifying stock, finish and quantity with a printer, see our page on how to brief a printer.

The route plan is the campaign

  • Work outward from completed jobs. After every job, walk the forty nearest doors the same day or the next morning. The van, the tidy site and the neighbour conversation are all working for you at once.
  • Pick streets by housing age and type. Roof work follows roof age, so a street built in one decade buys at the same time. Drive the route before you print.
  • Walk in pairs and log the route. Two walkers, a street list, and a photograph of the first and last door with a timestamp. Paid distribution without a log is money with no evidence behind it.
  • Go back. One drop teaches you nothing. Three drops to the same route across a season, spaced several weeks apart, is where response builds, and you keep the route code the same so you can read it.
  • Time it to the trigger. Gutters before the leaves fall, HVAC before the first cold week, lawn care at the first warm weekend. The card arrives when the problem is visible, not when your calendar says campaign.

Measuring it honestly

Work the economics from your own numbers rather than from a published average, because response rates vary enormously by trade and street.

  • Cost per door equals print plus distribution divided by doors walked. Track it per route.
  • Calls per thousand doors, counted with a tracking number printed only on the hangers, or by asking every caller and logging the answer.
  • Booked jobs per thousand doors, which is the number that decides whether to walk the route again.
  • A control. Hold back a comparable route from the first drop, so a lift on the walked routes tells you the channel did the work.

Use a distinct phone number and a distinct landing URL so the response is attributable. Point the QR code and the short URL at a page built for the route, with the service, the offer, the area name and one booking action, and nothing else. Our page on finding the leak at low traffic covers how to read a small number of visits without fooling yourself.

What makes the card work harder

  • Review proof. Print your rating and review count, because the same proof works on the card and in the map pack.
  • A named person. "Ask for Dave, he lives on Mill Road" out performs a logo for local trades.
  • A reason to keep it. A seasonal maintenance checklist, a bin collection calendar, an emergency shut off diagram. Cards that go on the fridge get called weeks later.

This page covers door hangers: the rules, the design, the route and the measurement. For the mailed alternative that is allowed in the mailbox, see the Every Door Direct Mail link above. For the digital side of the same local catchment, see the local SEO method linked above.

Questions buyers ask about door hanger marketing

Is door hanger marketing legal?

Hand delivering a hanger to a door handle is legal in most places. What is restricted is the mailbox: United States federal law reserves it for posted mail, and placing unstamped circulars in it is an offence. Beyond that, check for a local handbill permit, honour no soliciting signs, and get written permission for gated or managed communities.

What response rate should I plan for?

Plan from your own numbers rather than an industry figure. Walk one route of a thousand doors with a tracking number, count calls and booked jobs, and you have a baseline that is true for your trade and your area. Then decide what a booked job is worth to you and whether the cost per door clears it.

How many doors do I need to walk?

Enough to produce a readable result, which for most trades means at least a thousand doors per route and three drops across a season. Smaller tests produce numbers too noisy to act on, and a single drop measures novelty rather than the channel.

Should I hire a distribution company or use my own crew?

Your own crew for routes next to completed jobs, because they can mention the job and the quality control is yours. A distribution company for large seasonal sweeps, with a contract that specifies doors per route, a photo and timestamp log, exclusion of no soliciting addresses, and payment on delivered evidence rather than printed quantity.

What should the offer be?

One offer, specific and time bound, tied to the season and the street. A dated first service discount, a free inspection with a named duration, or a neighbour rate for the week you are on that road. Three offers on one card reduce response, because the reader has to make a decision before they make a call.

The other doorstep, which is a search box

The same neighbour who keeps your card also asks an assistant: "who is the best plumber near me", "is this company licensed", "what should gutter cleaning cost on my street". Those answers name two or three local businesses, they are generated per question, and they are built mostly from what third party sources say about you: your listing, your reviews, directories and local press. AI Knows Us tests those questions and shows which sources the answer drew from, with a free scan and no account needed at aiknowsus.com. It is worth knowing before the next print run.

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