• Denver Phone: (303) 946-0124
  • Ft. Collins Phone: 970-658-4028
  • CO. SPRINGS Phone: 719-208-8293
  • Email us: sales@greyhawksigns.com

Your Denver Sign Company for Custom Signs & Outdoor Building Signs


As a leading sign manufacturing company in Denver, CO, we provide custom sign design, professional sign installation, and sign repair services. Whether you need an outdoor sign or interior signs, we’ll ensure high quality, eye-catching signage for your business or organization. Being local in Denver, our sign products are perfectly suited to your needs, no matter your business type or location. You can rely on us to create high visibility signs to help build your business.

01.Our Sign Services


Project Management

We manage your signage project through meticulous planning, organizing and resourcing of materials to meet agreed-upon sign goals for your business.



Greyhawk Signs manages and expedites the complicated process of sign permitting to make your life easier.

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Onsite Survey and Analysis

Nearly all of our customer relationships begin with providing an onsite evaluation. This is a crucial first step in ensuring a smooth process for your custom sign.

02.Why Choose Us to Design, Build & Install or Repair
Your Business Sign?


The number one reason to choose Grayhawk Signs is our depth and breadth of expertise. Decades of experience as a leading Denver sign manufacturing company means you will get custom signs for your business that will be among the best in the industry. Our years of experience and industry knowledge ensure you get a dynamic sign that effectively brands your business.


Our collective vision in creating a custom sign design, which articulates your brand, is a differentiator compared to other sign companies. We strive to create custom signs that are unique and dynamic, that create a great first impression, and make people comfortable doing business with you. We capture your brand in an impactful sign.

Competitively Priced

At Greyhawk Signs, we have always strived to provide a strong value proposition to our clients. We understand every business needs to make their money stretch as far as possible. So, while we will provide the very best in custom design and execution, we are never priced at the top of industry.

Time-Tested Process

Greyhawk Signs has been in business for decades. We have honed a process over the years that provides our clients with quality outdoor business signs and custom indoor signs that are delivered on-time. When it comes to something as important as your commercial sign, lobby sign or other office sign, you can count on Greyhawk Signs to deliver an excellent sign, at competitive prices, with on-time installation.

Professional Team

At Greyhawk Signs you are assured that you are dealing with a full service sign company cares about your business visibility and strives for the very best outcome for your business sign. At Greyhawk Signs, we have a very deep bench, full of the best people in the sign company industry, who will provide you with great results at the highest level of professionalism.

Reliable Service

Unlike some custom signs companies who outsource their sign projects, your sign will be designed, developed and installed by our professional team. (National signs may be installed by a partner firm.) We also perform electrical sign repairs and maintenance. Importantly, we stand behind what we sell and install. Greyhawk Signs only uses components, carefully chosen from UL-certified devices and materials. If you need your sign serviced or repaired, our team of expert Denver sign technicians is always available to help you keep your sign looking great and operating like new.

UL-certified devices and materials

03.Why Our Process Sets Us Apart From Other Sign Shops

  • Custom Sign Consultation
  • Sign Design & Proposal
  • Our Permitting & Sign Manufacturing
  • Sign Installation & Follow Up

Custom Sign Consultation

From our first point of contact to your finished custom sign, our goal is to deliver friendly and efficient service and perfect signs to showcase your business.

During our initial consultation with you, our shared objective will be to define the scope, timeline, quality expectations and budget in order to achieve all of your specialty signage goals. It’s helpful to give us as much information as possible about your business goals, and the impression you wish to create, in order to ensure a successful sign project.

A consultation can help you make an informed decision about which materials are best for your needs. This will also help you decide on the type of signage elements that best represent your business and that will draw in new clients.

Business Sign Design & Proposal

In putting together our design and proposal, we integrate all of the necessary inputs to deliver an attractive and effective commercial or other building sign.

Some important aspects of your sign include:









Negative Space

Our Permitting & Sign Manufacturing

With in-house manufacturing, and our wealth of custom sign experience in Denver, we will ensure your project is as worry-free as possible.

We manage all aspects of your indoor or exterior sign, including sign permitting and the other approvals necessary to comply with city and landlord sign codes and criteria. We will advise you about potential restrictions, approvals, installation and final inspections.

Sign Installation & Follow Up

Greyhawk Signs takes care of everything from start to finish, with experienced professionals managing each step of the sign installation process.

Our skilled staff has distinct technical skills and management strategies to handle all aspects to get your interior or exterior sign installed safely and correctly.

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04.Our Projects

View Our Custom Signs Designed, Built and Installed for Your Business

We’ve partnered with hundreds of customers for the custom manufacture of signs. Take a look at our completed installation projects, from retail store signs, including on-line retail store sign services, to mobile retail store signs, and many other types of businesses. We help customers draw in business with a great custom sign. Request your sign quote today.

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05.Our Products

We’re a Denver Custom Sign Company Specializing in Channel Letters, Cabinet Signs & Dimensional letters 

Our team is happy to assist you with your storefront sign, wall graphics, window graphics, promotional signs and office signs. At Greyhawk Signs, we specialize in channel letter signs with LED and neon for luminous signs, or they can be non-lighted. Custom signs, like LED signs and commercial neon signs, are commonly used as an exterior sign that can attract customers in day or night. Channel letter signs are highly customizable. They are perfect for bank signs, laundromat signs, salon signs, gas station signs, and any other business storefront. Greyhawk Signs are the best for Denver custom signs, and we’ll be there for you every step of the way. 

The Best in Denver for Commercial Signs on Buildings & Office Signs 

When it comes to signs in Denver, we also have plenty of experience with lighted sign cabinets and custom lit signs, a standard exterior sign style. Cabinet signs are very customizable and come in multiple shapes, sizes, and designs. Monument signs are often cabinet signs, and their purpose is to display address signs and company logos. Our lighted sign cabinets are ideal for bank signs, mall signs, warehouse signs, salon signs, and any monument sign. For more options to get your message across, you can incorporate a digital sign, electronic sign or an electronic LED sign. Give our sign company experts a call if you need a new business sign in Denver, or even in Castle Rock. 

Leading the Way in Innovative & Unique Corporate Signs

As a sign company, we also specialize in metal signs made of routed aluminum, perfect for outdoor use, and customizable and can be backlit. You can choose between metal panel signs or dimensional letters when choosing metal signs, so lettering, sizing, and placement is highly customizable. Our metal signs are also ideal for interior signs like lobby signs and custom dimensional letters, office signs, property management signs, and many other interior uses. Our sign company team has experience with indoor signs and outdoor signs including address signs, salon signs, doctor signs, barber signs, mall signs, bank signs, laundromat signs, gas station signs, warehouse signs, interior signs, LED signs, acrylic signs, neon signs and so much more! 

When you need signs for your business, Greyhawk Signs we’ll be there with you from design to sign installation. We take care of it all. Request a quote for your Denver custom signs today.

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“Just wanted to let you know how happy I am with the channel letter sign you made for us. It looks awesome. I also want to mention how professional your installers were.” Western Sling Company, Sedalia, CO

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