C-45 Licensed · 20+ Years · Gardena, CA

Custom Signs That Dominate Your Market.

From channel letters to monument signs — designed, permitted, manufactured, and installed by licensed experts who've spent two decades making Southern California storefronts impossible to miss.

  • UL Listed & Made in USA
  • 100% Permit Approval Rate
  • Free On-Site Consultation
Illuminated J&P Fashion front-lit channel letter sign installed at a Los Angeles storefront Detail view of Genius Signs fabricated channel letters at night
Channel Letters Monument Signs Pylon & Pole Signs Cabinet & Light Boxes LED Conversions Neon Signs Halo-Lit Letters Digital Displays Sign Repair & Service Permits & Engineering
How We Build Your Sign

From First Call to Final Walkthrough

Four clear steps. No surprises. Here's exactly what happens after you say "let's do it."

01
Consultation

Tell Us Your Vision

We visit your location, take measurements, snap photos, and get clear on what you want your storefront to say — then design a custom mockup, free.

02
Design & Permits

Renderings & Paperwork, Handled

Full-color digital renderings showing exact placement, lighting, and finishes. We pull every city permit and engineering plan. Nothing moves forward until you love it.

03
Fabrication

Built in Our Gardena Shop

Every sign is cut, welded, painted, and wired in-house. CNC-precise, UL-Listed components, two decades of craft. We don't outsource the parts that matter.

04
Installation

Up, Lit, and Guaranteed

Our C-45 crew installs structurally sound, wired to code, inspected before we pack up. Most installs take a single day — start to walkthrough.

See the Craft

Watch a Genius Sign Come to Life

From first sketch to final install — a behind-the-scenes look at the fabrication, permitting, and install process.

  • In-House FabricationCNC-precise cuts, hand-finished welds, UL-Listed components.
  • Permit-Ready DrawingsEvery engineering plan, electrical diagram, and submittal we file for you.
  • Same-Day InstallsLicensed C-45 crane crew — most signs lit by sundown.
  • 2-Year WarrantyStandard on LEDs and workmanship. We stand behind what leaves the shop.
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What Our Clients Say

Real Reviews from Real Businesses

4.8 on Google
★★★★★

"Genius Signs turned our dim, outdated storefront into something people actually notice from the street. Design took 3 days, install took 1. Couldn't be happier."

M Marcos R. Restaurant Owner · Long Beach
★★★★★

"We needed a pylon sign permitted and up before our grand opening. They pulled the permit in 2 weeks and installed on schedule. Professional from call one."

J Jennifer T. Property Manager · Anaheim
★★★★★

"Got quotes from four sign companies. Genius was the only one who actually visited the site before quoting. The mockup they delivered was exactly what we got installed."

D David K. Franchise Operator · Torrance

Ready to Make Your Business Impossible to Miss?

Get a free custom design mockup for your storefront. No obligation, no pressure — just a sign that sells.

Get In Touch

Tell Us About Your Sign Project

Send a quick message and we'll get back to you the same business day. Prefer to talk? Call (323) 830-6789.

  • Same-day response, Mon–Fri
  • Free on-site consultation
  • No obligation, no hard sell

We respond within the same business day. Your info is never shared.

Common Questions

Answers Before You Ask

If yours isn't here, shoot us a call — we'll answer in plain English.

How much does a custom sign cost?
Most storefront signs land between $3,500 and $20,000 depending on size, lighting, materials, and install complexity. We give you a detailed quote after a free site visit — no guessing, no hidden add-ons.
How long does the whole process take?
From first call to lit-up install, plan on 4–8 weeks. Permits usually take 2–4 weeks, fabrication 2–3 weeks, and installation is almost always a single day.
Do you handle city permits?
Yes — every one of them. We pull LADBS permits plus every other SoCal city permit. Engineering, electrical, structural — we manage the whole paperwork side so you don't have to.
LED vs neon — what's better in 2026?
LED wins for 90% of signs: lower energy cost, longer life, no gas refills. Neon still has that warm, hand-bent glow some brands want — and we install and repair both.
What types of channel letters do you make?
Front-lit, back-lit (halo), open-face neon, edge-lit, and reverse channel. All built in-house at our Gardena facility with UL Listed components.
What areas do you serve?
All of Los Angeles County, Orange County, and Riverside County — including Gardena, Torrance, Long Beach, Inglewood, Anaheim, and Riverside.
Is there a warranty?
Yes. Standard 2-year warranty on LED components and workmanship. Extended warranties available on premium builds. We stand behind what leaves our shop.
Will my sign meet city code?
Guaranteed. 20+ years of pulling SoCal permits means we know every zoning, size, and illumination rule. Our 100% permit approval rate isn't luck — it's experience.
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