Sign Installation
Professional installation of channel letters, wall signs, pylons, monuments, and other business signage.
Learn moreProfessional
sign installation
& advertising solutions
25 years of experience. Quality. Safety. Reliability.
Mongoose Signs & Advertising provides full-service sign installation, repair, and maintenance for businesses across Washington State and beyond.
About Serhii Titov
A journey of experience and dedication
My name is Serhii Titov, and for more than 20 years I have been dedicated to the sign and advertising industry.
- Started my business in Ukraine in 2004
- Owned and operated my own company for 20+ years
- Worked with a leading sign company in Slovakia
- Now based in the USA, continuing my passion through Mongoose
I believe a great sign is more than an advertisement—it is the face of your business. My mission is to deliver durable, high-quality work that helps your company stand out.
Read more about my storyOur services
Complete signage, installation, repair, and branding services tailored to your business.
Billboard Installation
Safe and secure billboard installation for advertising structures and complete outdoor campaigns.
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Sign Repair & Maintenance
Diagnostics, repair, lighting replacement, structural fixes, and scheduled maintenance.
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Vehicle Wraps & Graphics
Commercial vehicle graphics, fleet branding, lettering, and high-impact mobile advertising.
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Sign Permits & Consulting
Support with permits, design consultation, site planning, and code-compliance coordination.
Learn moreFeatured projects
Explore different types of sign, advertising, and branding projects completed over the years.
Illuminated Signs
Custom lighted signs, LED letters, neon-style signs, and illuminated advertising solutions.
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Billboard Advertising
Billboard fabrication, installation, and outdoor advertising structures.
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Interior
Interior signs, decorative elements, wall branding, and indoor advertising solutions.
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Vehicle Branding
Professional vehicle wraps, decals, graphics, and commercial fleet branding.
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Window Tinting
Window film, tinting, and branded glass graphics for vehicles and storefronts.
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What our clients say
“Mongoose did an amazing job on our new storefront sign. Professional, fast, and very reliable. The sign looks incredible!”
— James B., Storefront LED Sign
“Highly recommended! Our vehicle wrap turned out better than we imagined. Great attention to detail and the team was fantastic.”
— Laura K., Vehicle Wrap
“They handled our pylon sign installation from start to finish. Clear communication and top-quality work.”
— Michael T., Pylon Sign Installation
Our work area
We proudly serve businesses across Washington State and surrounding areas.
- Seattle
- Tacoma
- Bellevue
- Everett
- Renton
- Kirkland
Our process
- 01
Free consultation
We discuss your needs, project details, and business goals.
- 02
Quote
You receive a clear and detailed estimate.
- 03
Production
We build your sign using high-quality materials.
- 04
Installation
Professional installation by an experienced team.
- 05
Maintenance
We offer ongoing repair, maintenance, and support.
Ready to bring your sign to life?
Let's create something amazing together.