Business cards at work / A PRACTICAL GUIDE

Contractor business cards: license numbers, layout and stock

A contractor business card should state the trade, the service area, the business name, one phone number and any license number your state requires on advertising. California, for example, requires licensed contractors to include their license number in all forms of advertising under Business and Professions Code section 7030.5.

Editorial concept: textured cream business cards beside carpenter pencil and wood sample.
Original AI editorial illustration. Conceptual materials and layouts, not product photography or production specifications.

What should a contractor business card include?

Homeowners often find a contractor's card weeks after meeting, pinned to a fridge or passed along by a neighbor. The card has to explain the work on its own and make the next call easy.

ElementExampleNotes
Business nameOak Street CarpentryMatch your license and registration
Trade in plain wordsResidential carpentry and decksSay what you want to be hired for
Service areaServing Sacramento CountyOnly areas you actually cover
License numberCA License #0000000 (fictional example)Required on ads in some states
PhoneOne number you answerPut it in the largest contact text
Website or QR codeProject photos and a quote formA page you keep updated
Owner nameOptionalHelps referrals feel personal

The example business and license number are fictional. Use your own details exactly as they appear on your license.

Resist the urge to list every service. A card that says kitchens, baths, decks, roofing, painting, drywall, fencing and more in tiny type tells a homeowner nothing about what you do best. Pick the two or three jobs you most want to win, name them plainly and let your website or a printed service sheet carry the full list. If you run more than one trade, consider a separate card for each audience.

Do contractors have to put a license number on business cards?

In some states, yes. California's section 7030.5 requires every licensed contractor to include the license number in contracts, bids and all forms of advertising, as prescribed by the registrar. A 2020 reminder from the Contractors State License Board cites the same rule alongside sections 7027 and 7029.5 and says license numbers should appear on all business documents, including business cards. Other states have their own rules, and local rules can add more, so check with your state licensing board before you print.

Can you say licensed, bonded or insured on your card?

Only if it is true and current. The Federal Trade Commission's guidance for small businesses is simple: advertising must be truthful and not misleading, and you must have evidence for your claims before the ad runs. Some states go further. The California board reminds contractors that the law does not allow them to advertise that they are bonded, and that they may advertise only work within the trades they are licensed for. The same care applies for phrases such as emergency service, free estimates or guaranteed satisfaction. If the business does not offer it every time, leave it off or add the conditions on your website.

Which card stock holds up on job sites?

Contractor cards live in trucks, tool bags and back pockets, and they often carry a handwritten quote or appointment. Uncoated business cards take pencil and pen easily, which suits estimators. Thicker stocks resist bending in pockets. For wet or dirty conditions, white plastic business cards add durability and weight compared with paper, at a higher price. On the Voqado price list, standard 14pt cards start at $14.99 for 100.

Think about where the card will be handed over. A card left in a mailbox or tucked in a door frame may sit in rain or sun for hours, so a coated or plastic stock keeps it readable. A card handed to a homeowner at the end of an estimate is usually read indoors and filed with the paperwork, where an uncoated stock with your notes on the back is often the most useful. Many contractors keep both types in the truck and choose by situation.

Should contractors use magnetic business cards?

Some homeowners keep a trusted contractor's number on the fridge for the next leak or repair. Magnetic business cards make that easy and keep your name in sight long after the job. They cost more per card, so many contractors hand out paper cards widely and save magnets for completed jobs and repeat customers.

How should you use the back of the card?

The front identifies you; the back can do real work. Common uses include a short service list, a note area for estimate details, a QR code that opens project photos or a quote form, and a reminder line such as a service interval. Keep the type large enough to read in a truck cab, with strong contrast and no more than one idea per line. If the QR code leads to photos, show finished local jobs with a short caption for each, because that is what a referral wants to see before calling.

What layout makes the next call easier?

Lead with the trade and the phone number, not a clever business name. A stranger reading a referral card should know within a second whether you do what they need. Keep the logo simple so it prints cleanly at small sizes and matches your vehicle signs and invoices. Use the same colors, logo and phone number on your cards, truck lettering, yard signs and invoices, so every piece points to the same business. For trade specific layouts, see the guides to electrician business cards and plumber business cards.

What should you check before printing?

  • Business name and license number exactly as registered
  • Trade described in plain words
  • Service area you actually cover
  • One phone number you reliably answer
  • Only claims you can prove, such as insurance you hold
  • A writable surface if you note estimates
  • Website or QR code tested on a phone

Frequently asked questions

Do I need my license number on my contractor business card?

It depends on your state. California requires licensed contractors to include the license number in all forms of advertising under Business and Professions Code section 7030.5, and business cards count. Other states have their own rules, and local rules can add more. Check with your state contractor licensing board before printing to confirm the exact format.

What should a contractor put on the back of a business card?

Use the back for something practical: a short list of core services, a note area for estimate details, a QR code that opens project photos or a quote form, or a service reminder line. Keep the type large and high contrast so it reads easily in a truck or on a job site, and avoid crowding it.

What is the most durable business card for contractors?

Plastic business cards are usually the most durable option, because they hold up better than paper to moisture, dirt and repeated handling. Thick paper stocks resist bending in pockets and cost less. If you write estimates on cards, uncoated paper is easiest to write on. Many contractors combine a paper card for wide handouts with magnets or plastic cards for customers.

Can I put licensed and insured on my business card?

Only if both are true and current for your business. The FTC expects advertising to be truthful and backed by evidence before it runs, and state licensing boards can fine contractors who break advertising rules. In California, contractors may not advertise that they are bonded. Keep your license and insurance documents ready to show customers, and update your cards if your coverage or license status changes.

Sources & specification notes

The references below support the relevant technical or product details in this guide. Examples and checklists are not claims of practical testing or universal supplier requirements. Confirm the current specifications for your chosen product before production.

How this guide was researched and prepared
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