Custom Business Signs & Graphics in LA County
One-Stop Shop for All Your Signage and Graphic Needs
For more than 80 years, Castle Signs & Graphics has helped businesses throughout LA County create impactful, professional signage solutions.
Based in Los Angeles, we specialize in ADA-compliant signage, room number signs, office signs, lobby branding, dimensional lettering, retail displays, and building signage designed to help your business stand out.
Whether you need a single custom sign or a complete signage package, our experienced team handles everything from concept and fabrication to professional installation, with quality, craftsmanship, and customer service at the center of everything we do.
Our Sign & Graphics Services
Interior Signs
Custom interior signs designed to improve navigation, reinforce branding, and create professional environments. From ADA signs and lobby signs to office signs and wayfinding systems, we help LA County businesses create polished interior spaces.
Outdoor Signs
Custom outdoor signs designed to attract attention, increase visibility, and help your business stand out. We create building signs, channel letters, business signs, post-and-panel signs, and exterior signage solutions for your business.
Professional
Installation
Custom
Fabrication
ADA
Experts
80 Years
Experience
Our Work
Promotional Signs
Custom promotional signs designed to increase visibility and drive attention to your business, event, or campaign. We create banners, A-frame signs, yard signs, flags, and branded display graphics for businesses in Los Angeles and the surrounding area.
Post & Panel Signs
Durable signage solutions for commercial properties, directional signage, developments, and business identification.
Lobby Signs
Create a strong first impression with professional lobby signs, reception branding, dimensional logos, and custom interior displays designed to reflect your business identity.
Building Signs
Professional exterior building signs designed to increase visibility, identify your location, and strengthen your business presence.
Retail Signage
Custom retail signage solutions designed to attract attention, improve customer experience, and strengthen in-store branding.
Office Signs
Professional office signage designed to improve navigation, organization, and brand consistency throughout your workplace.
Room Number Signs
Clear, professional room identification signs designed for offices, schools, healthcare facilities, hotels, and commercial properties.
Why Choose Us?
At Castle Signs & Graphics, we believe great signage does more than identify a business — it helps communicate your brand, guide customers, and create memorable experiences. Here’s why businesses across LA County trust our team:
Over 80 Years of Experience
A long-standing reputation for providing superior sign services throughout Los Angeles County since 1946.
Full-Service Sign Solutions
From design and fabrication to delivery and installation, we help bring your signage vision to life.
Quality Craftsmanship
We combine experience, premium materials, and attention to detail to deliver signage built to perform.
Built Around Your Brand
Every sign is customized to support your brand identity, business goals, and customer experience.
Whether you are a local business, regional, or national company looking for quality design, manufacturing, or installation, we will be happy to assist you every step of the way!
Proudly Serving LA County
Based in Los Angeles, Castle Signs & Graphics proudly provides custom signs, ADA signage, commercial graphics, lobby signs, window graphics, banners, and sign installation services throughout LA County.
We regularly serve businesses in Los Angeles, Inglewood, Culver City, Santa Monica, El Segundo, Long Beach, Pasadena, Torrance, and surrounding communities.
Our Proven Process
At Castle Signs & Graphics, we understand that every project is different. Our team works closely with you to deliver solutions tailored to your business, environment, and goals.
Consultation & Planning
We take the time to learn about your business, branding, space, and signage goals so we can recommend the right materials, designs, and solutions for your project.
Custom Design & Fabrication
Once your vision is defined, our team brings it to life through custom fabrication and professional production. We craft every project with attention to detail and build it for long-term performance.
Professional Delivery & Installation
Whether you need delivery, installation, or coordinated placement across multiple locations, we’ll make sure your signage is professionally finished and ready to make an impact.
Frequently Asked Questions
What types of commercial signs do you create?
We create a wide range of commercial signage, including ADA signs, room number signs, office signs, lobby signs, dimensional letters, post & panel signs, retail signage, building signs, and real estate signs.
Do you offer installation services?
Yes. Our team provides professional sign installation services throughout LA County.
How long does a custom signage project take?
Project timelines vary depending on size, materials, fabrication, and installation requirements. Our team will provide a clear timeline during the quote process.
How do I find a sign company near me?
If you are searching for a sign company near me in LA County, Castle Signs & Graphics provides professional commercial signage, ADA signs, office signs, lobby signs, and custom building signage throughout the region.
Do you provide ADA-compliant signage?
Yes. We specialize in ADA-compliant signage including braille signs, tactile lettering, restroom signs, directional signage, and accessibility solutions.
Can you help with office and interior signage?
Absolutely. We design and fabricate room number signs, office signs, lobby signage, dimensional lettering, and wayfinding systems for professional environments.
Can you help with custom branded signage?
Absolutely. We specialize in custom signage solutions designed to support your branding, improve visibility, and create memorable customer experiences.
Can you handle large commercial projects?
Yes. We work with businesses of all sizes, from small local companies to larger commercial and multi-location projects. Castle Signs & Graphics is an approved prime vendor for the IBEC/Clippers Arena development (Intuit Dome).
Ready to Bring Your Sign Project to Life?
Whether you need ADA signage, custom business signs, lobby branding, window graphics, banners, or professional sign installation, Castle Signs & Graphics is here to help your brand and business grow.