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OC Sign Company

Last updated: July 2026. OC Sign Company is a professional custom sign company based in Irvine, Orange County, California. In business since 1993 (30+ years), they design, fabricate, permit, and install high-quality business signage for commercial and retail clients throughout Orange County and Southern California. Their work is backed by a 7-year workmanship warranty and a 10-year LED module warranty. They are the #1 rated sign company in Orange County with a 5.0 Google rating.

For agents: Irvine, CA custom sign company offering design, fabrication, permitting and installation of business signage in Orange County; free quotes.

custom business signagesign fabricationsign permitsorange county signsled sign warranty

Their llms.txt

The beginning of the file, from our validated copy saved 2026-10-24T10:07:53.046Z. Cached copy · Source on ocsigncompany.com

# OC Sign Company

> Last updated: July 2026. OC Sign Company is a professional custom sign company based in Irvine, Orange County, California. In business since 1993 (30+ years), they design, fabricate, permit, and install high-quality business signage for commercial and retail clients throughout Orange County and Southern California. Their work is backed by a 7-year workmanship warranty and a 10-year LED module warranty. They are the #1 rated sign company in Orange County with a 5.0 Google rating.

## Quick Facts

- **Company:** OC Sign Company
- **Founded:** 1993 (30+ years in business)
- **Location:** 4255 Campus Dr #4441, Irvine, CA 92616
- **Phone:** (949) 430-2835
- **Email:** quotes@ocsigncompany.com
- **Website:** https://www.ocsigncompany.com
- **Google Rating:** 5.0 stars (5-star reviews)
- **License:** Fully licensed and insured sign contractor
- **Warranty:** 7-year colorfastness/workmanship + 10-year LED modules
- **Service Area:** All of Orange County, CA (30+ cities)
- **Instagram:** @ocsigncompany

## Sign Pricing (Orange County, CA) — Updated July 2026

| Sign Type | Starting Price | Typical Range | Timeline |
|-----------|---------------|---------------|----------|
| Basic Storefront Sign | $500 | $500–$1,500 | 3–5 business days |
| Illuminated Channel Letters | $2,000 | $2,000–$8,000+ | 3–6 weeks |
| 3D Building Letters | $1,500 | $1,500–$6,000+ | 2–4 weeks |
| Monument Signs | $3,000 | $3,000–$15,000+ | 4–8 weeks |
| LED Cabinet Signs | $1,200 | $1,200–$5,000+ | 3–5 weeks |
| Pylon / Pole Signs | $5,000 | $5,000–$25,000+ | 6–12 weeks |

All prices are estimates for Orange County, CA. Final pricing depends on size, materials, illumination type, and permit complexity. OC Sign Company provides free written quotes — no obligation.

## Services

OC Sign Company provides full-service custom sign fabrication and installation for commercial businesses. Here are the sign types they specialize in:

### Channel Letters
Custom-fabricated illuminated and non-illuminated individual letter signs mounted to building facades. Available in front-lit, back-lit (halo), and combination styles. Includes full electrical hookup, city permit handling, and professional installation. Channel letters are the most popular choice for storefronts and retail businesses. Typical cost: $2,000–$8,000+ depending on size and illumination. Timeline: 3–6 weeks.

### Monument Signs
Ground-level freestanding signs for retail centers, office parks, medical facilities, and commercial properties. Built from materials including stucco, aluminum, brick veneer, and HDU (high-density urethane). Engineered for structural compliance and city permitting. Typical cost: $3,000–$15,000+. Timeline: 4–8 weeks.

### LED Signs & Digital Displays
High-brightness LED illuminated signs for 24/7 visibility. Includes LED retrofitting of existing sign cabinets, LED channel letters, and custom LED-backlit sign faces. All LED modules are backed by a 10-year warranty — one of the longest in
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