Signs in Walnut Creek, CA

From custom indoor and outdoor signage to trade show booths, vehicle wraps, and simple posters, we offer a full range of signage solutions to put your best brand forward.

Questions? Call us

(925) 937-4700

Make the best first impression, starting with signs.

No matter the shape, size, or application, AlphaGraphics specializes in custom signage that will help you get noticed and get business. We offer a wide variety of sign solutions for numerous business needs, including posters and prints; signs and banners; trade show materials; window, wall, and floor graphics; and vehicle graphics. The possibilities of our custom signs are virtually limitless, so let one of our experts design the perfect sign for your business needs.

Signs

Select a card below to explore product details

A-Frame Signs

Put promotions, directions, menus, and announcements in the path of foot traffic with portable, easy-to-update A-frame signs.

Banners

Promote events, sales, grand openings, and more with custom banners designed to get your message noticed indoors or out.

Building & Exterior Signs

Help customers find you, recognize your brand, and remember your business with custom exterior signs built for visibility and impact.

Feather Flags

Capture attention from the street, sidewalk, or event with portable feather flags that use height and movement to stand out.

Magnets

Keep your brand, message, or contact information within reach with custom magnets.

Menu Boards

Designed for restaurants and service industry, make menus easy to read and easy to update.

Post & Panel Signs

Create high-visibility signage for properties, campuses, business districts, and developments.

Posters

Custom posters for promotions, presentations, events, retail displays, and more in virtually any size with premium print quality.

Safety & Regulatory Signs

Communicate safety, hazard, facility, and regulatory information clearly with signs built for your workplace.

Signs by Material

Compare sign materials for indoor and outdoor applications and find the right balance of durability, appearance, and budget.

Vehicle Graphics

Turn cars, trucks, vans, and fleet vehicles into mobile brand visibility with custom vehicle graphics.

Wayfinding & Directories

Help visitors navigate buildings, campuses, and properties with clear wayfinding signs, directories, and ADA signage.

Window, Wall & Floor Graphics

Turn windows, walls, and floors into branded experiences that attract attention, reinforce your message, and transform your space.

Yard Signs

Promote businesses, properties, events, campaigns, and announcements with durable yard signs that are quick to place and easy to see.

Building Signage

Posters & Prints: Deliver an eye-catching, easy-to-read message. Perfect for point-of-sale, special events, directional details, and quick promotions.

Signs & Banners: Make an impression and drive customers through your doors. Ideal for street-level advertising, special promotions, or general information.

Window, Wall, & Floor Graphics: Create immersive brand experiences to increase awareness and reinforce your values.

Trade Show Materials: Command attention in a busy expo hall with displays, booths, table covers, and more.

Vehicle Graphics: Give your car, truck, or van a custom look to promote your brand on the go. Vehicle graphics are a mobile billboard for your business.

From ideas to solutions, we make that.

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(289 reviews)

See Why Businesses Choose AlphaGraphics

I have had struggles getting you the complete file due to multiple people working on file. You have been very understanding.

Milissa L

I come to AlphaGraphics Walnut Creek...for a reason and that reason is quality and Charlie Pettler!

Jenny S

Eileen is always so helpful and very efficient. I have never had a bad experience and have used you guys for over 15 years. The very best is Walnut Creek hands down!

Elaina W

EILEEN IS GREAT ! COULD NOT BE BETTER .... !!! IF SHE IS NOT THE OWNER... MAKE HER THEOWNER !! SHE'S A KEEPER ! FURTHER ... SHE DID N O T CHARGE ENOUGH FOR ALL THE WORK I SENT THRU .... THANK YOU SO MUCH, EILEENE !! BEST, MARK SCRANTON, Esq

Mark S

Excellent quality, good price, and quick turnaround time. What would we do without Mel?

Kathryn L

I like that I can just tell you what I want and you make it happen. I appreciate the efficiency of order request.

Emily M

Always amazing work and a true supporter of education and Las Lomas high school!!

Kim F

I have shopped the area and whether it’s a small project or very large one, Alpha Graphics has the best prices and the great friendly service was A+++!! Thanks for being fair and far reasonable on your prices.

Art D

We have been using AlphaGraphics for years. We could not be happier with them.

Lynn W

Alphagraphics does a terrific job, soup to nuts, with a friendly and helpful staff.

Dan A

Explore Our Resource Center

Learn from our helpful guides, case studies & FAQs.

All Resources

ADA Sign Requirements: What Businesses Need to Know

Creating an accessible environment isn’t just good customer service—it’s often a legal requirement. The Americans with Disabilities Act (ADA) established standards designed ...

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If your business relies on invoices, work orders, receipts, inspections, service tickets, or delivery forms, you’ve probably heard terms like carbon forms, carbonless forms ...

Guides

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Premier Print & Marketing Solutions For Your Business

Inside every AlphaGraphics is a passionate and knowledgeable team who will help you get noticed. From custom signs, large format printing, and canvas prints to business cards, vehicle wraps, and vinyl banners – there’s nothing we can’t create.

Questions? Call us

(925) 937-4700