
WARNING: Great signage may elevate your business!
From Design to installation
Tucson’s Trusted Channel Letter Sign Company
Double T Signs is Tucson’s trusted source for custom channel letter signs designed to make businesses stand out—day or night. Since 1993, our in-house team has handled the complete process, including site surveys, design, permit coordination, fabrication, and professional installation throughout Tucson and Southern Arizona.
Whether you need illuminated LED channel letters, reverse halo-lit letters, front-lit letters, or non-illuminated dimensional lettering, we build durable commercial signage around your building, brand standards, visibility needs, and budget. From a single storefront sign to multi-location business signage, we deliver clean fabrication, dependable installation, and a finished sign built to represent your business for years.
Bright, energy-efficient LED channel letters for maximum visability – day and night.
Built in-house with premium materials and precision craftsmanship for a great look.
Our experienced team ensures a safe and clean installation on time and on budget.




Frequently Asked Questions – Channel Letter Signs
Reverse Channel Letters
What are channel letter signs?
Channel letter signs are individually fabricated three-dimensional letters, numbers, or logo shapes mounted to the exterior of a commercial building. They can be illuminated with energy-efficient LED lighting, reverse halo-lit for a premium glow effect, or built as non-illuminated dimensional letters. Double T Signs designs, fabricates, and installs custom channel letters for businesses throughout Tucson and Southern Arizona.
Do I need a permit for channel letter signs in Tucson?
In most cases, yes. Permanent building signs—including wall-mounted channel letters—typically require review and permitting before installation. The City of Tucson’s Sign Code section reviews and issues permits for permanent signs and conducts related inspections. Double T Signs can coordinate the site survey, sign design, permit documents, fabrication, and installation so your project moves forward correctly. Requirements can vary based on the property, zoning, building façade, landlord criteria, and any applicable master sign program.
How long does it take for channel letter sign fabrication and installation?
Most custom channel letter sign projects take approximately 6–12 weeks from initial approval to final installation. That timeline includes site survey, design and proof approval, landlord or property-management review when required, sign permitting, fabrication, electrical coordination, scheduling, and professional installation.
Projects with straightforward site conditions and no permit delays may move faster, while larger illuminated channel letter packages, complex installations, multi-tenant properties, custom colors, or extended municipal and landlord approvals can take longer. Double T Signs helps businesses throughout Tucson and Southern Arizona plan their channel letter sign project early so the final installation aligns as closely as possible with their opening date, remodel, or rebrand.
Channel Letters
What types of channel letters do you install?
Double T Signs produces custom channel letters based on your brand, building, visibility goals, and local sign requirements. Common options include front-lit LED channel letters, reverse halo-lit letters, front-and-back-lit letters, open-face channel letters, raceway-mounted letters, and non-illuminated dimensional lettering. We can help you choose the right letter style, lighting, color, mounting method, and size for your business location.
How much do custom channel letter signs cost?
The cost of a custom channel letter sign depends on the letter size, number of letters, illumination type, materials, mounting method, electrical requirements, installation access, permits, and site conditions. A small non-illuminated building sign will cost less than a large LED-illuminated channel letter package installed high on a commercial building.
Double T Signs provides free custom quotes for channel letter signs in Tucson and Southern Arizona. We will review your logo, building location, sign size, lighting needs, mounting requirements, and installation conditions to provide a detailed quote tailored to your project.
How long do channel letter signs last in Tucson's heat and sun?
A quality channel letter sign is built to keep your business visible for years. At Double T Signs, we use durable aluminum returns, acrylic faces, secure mounting methods, and reliable LED lighting components designed for commercial outdoor use.
In Tucson, sun exposure matters. Signs that face south or west receive more direct afternoon sun and heat, which can speed up fading, discoloration, acrylic wear, vinyl deterioration, and normal wear on illuminated components. We take your building’s orientation, sign location, visibility needs, and long-term performance into account when recommending the right channel letter sign solution.
If your existing letters are dim, flickering, faded, damaged, or not lighting up, our team can help. Double T Signs provides channel letter sign repair, LED retrofits, power-supply replacement, face replacement, and professional sign service for businesses throughout Tucson and Southern Arizona. Contact us for a free evaluation and quote.
Custom Commercial Signs
Tucson’s Trusted Commercial Sign Company
Double T Signs is a commercial sign company specializing in monument signs, illuminated channel letters, digital EMCs, custom cabinet signs, and branded interior signage for businesses throughout Tucson, Pima County, and Southern Arizona. From design and engineering to fabrication, permitting, and professional installation, we provide complete, code‑compliant sign solutions that help local companies stand out and attract customers.
Since 1993, Double T Signs has been a top‑rated local signage partner known for durable materials, precise fabrication, and on‑site professionalism from our installation team. We prioritize high‑quality products, clear communication, and customer satisfaction on every project, whether it’s a new monument, a multi‑tenant pylon, a storefront channel letter set, or a full interior sign package.
Over 30 years of proven experience you can trust.
Known for quality, reliability, and outstanding service.
We approach each job with your satisfaction in mind.
We serve Tucson, Pima County and all of Southern AZ!
business hours
Monday - Thursday:
8:00 AM - 4:30 PM
Friday:
8:00 AM - 4:00 PM
Saturday & Sunday:
Closed
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