Other products

Dock equipment

Dock equipment

For quick, professional dock, door, and in-plant service, please contact Diamond State Door. Our staff is trained at the factory and local levels to provide the most efficient service possible.

When completing tasks around a loading dock, it’s vitally important that the proper loading dock equipment is used to promote efficiency and safety. Any delays or complications can slow down processes or even place employees in risky situations. At Diamond State Door, we work hard to provide you with a selection of loading dock accessories that help you keep your company on task and safe, including:

  • Dock Levelers: From Mechanical Pit Levelers to Vertical Pit Levelers, if you need leveling, we’ve got the best loading dock levelers to get the job done.
  • Edge of Dock Levelers: When Pit Levelers are not feasible, we’ve got low cost, high quality edge-of-dock levelers for your loading area.
  • Safety Vehicle Restraints: We carry a full line of manual, mechanical and powered restraints to help you end accidents in your loading docks.
  • Safety Products & Accessories: We carry a full line of loading dock accessories and safety products, as well as installation and maintenance services and a Protection Plan.

If you’d like to learn more about our dock equipment, contact us or continue browsing our site.

Hangar doors

Hangar doors

From conception to completion, our entire team of project managers, engineers, fabricators and installers make our clients’ needs a priority. We have experience in a seriously wide variety of hangar projects and delivery methods, and use both time-proven practices and cutting-edge planning tools to make sure each stage of the hangar door is delivered when it should be.

If your application requires large bi-fold doors, single-panel doors or bottom rolling doors – whether it’s aircraft hangar doors or some other kind of commercial or industrial application – you’ve landed in the right place. When we receive design projects from airplane hangars, we consider factors like:

  • width of your airplane hangar door opening
  • structure type
  • wind loads
  • headroom requirements

By making sure we’ve taken into consideration even the smallest details, we’re able to determine the best airplane hangar door product for your needs.

Choosing the Best Doors for Your Aircraft Hangar

Hydraulic doors provide the best in safety for the door operator and pilot. Bi-folds hold up to rigorous use. Sliding horizontal steel doors are economical. There are many different types of doors to choose from for your airplane hangar, and each one of them have their own value-added benefits.

We Offer Four Choices of Aircraft Hangar Doors

  • Sliding horizontal hangar doors
  • Bi-folding hangar doors
  • Rolling steel hangar doors
  • Hydraulic hangar doors

Manual Doors

Manual Doors


We take great strides to see that your doors are ADA plus fire compliant, checking seals & gaps, checking the opening force, door and wall rating.

We service all of the following types of hollow metal door & frames:

  • Single Swing
  • Simultaneous Pair
  • Double Egress
  • Specialty Doors
  • Total Doors

Diamond State Door supplies and installs a full line of custom or standard hollow metal doors plus frames for new or additionally retrofit construction projects in the commercial, educational, healthcare, hospitality and retail markets.

Hollow Metal Door Repair & Installation

The trained service technicians here at Diamond State Door are ready to meet your needs by installing expertly crafted hollow metal and steel entry doors. We’re available 24 hours a day, seven days a week to fix or replace metal doors for commercial, residential and industrial clients throughout the Delaware Valley.

Hollow metal and steel doors are popular because they’re:

  • Durable to save you money on future repairs
  • Resistant to heat to create a safe work environment
  • Meet fire, FEMA and STC requirements
  • Provide added security where needed
  • Long lasting and easy to maintain

Hollow metal doors are perfect for school entrances, warehouses, buildings for manufacturers, emergency exits, courtrooms, office buildings, apartments, military installations, airports, and hotels.

Why choose Diamond State Door for your Metal Door needs?

The answer is simple: experience. The management team of our family-owned and operated company has been fixing and installing doors for over FIFTEEN years. This means that you will enjoy the benefits that come with service from a knowledgeable and seasoned business.

Our trained service technicians are available 24 hours a day, seven days a week to solve your door problems. We use expert-crafted products, and install them with your safety in mind. But that’s not all.

Steel rolling doors

Steel rolling doors

When it comes to providing state-of-the-art roll up doors that fuse quality with durability, no-one knows better than Diamond State Door in Delaware. We are a cutting-edge roll up doors repair plus installation who are the perfect choice for both commercial and residential settings. Over the years, we have evolved into a leading name for both small and large companies alike. We offer commercial and residential metal roll up doors. Call us for a free quote.


We Know Rolling Doors in Delaware

Here at Diamond State Door, we’re not only able to handle rolling doors for residential application; we can also take care of your commercial door concerns. We do installation of new commercial roll up rolling steel doors. We service existing doors that need maintenance or make repairs for improvement. We can take on any type of repair job on commercial doors, including roll ups, from fixing openers to replacing parts. Part of our exceptional work lies in the brands we choose, each one guaranteed to use high quality materials. From vehicle and equipment storage to industrial requirements, you will find the commercial doors your business needs.

There are a variety of options to explore when it comes to commercial doors. Your final choice will eventually meet requirements for size, durability, operability, energy efficiency, maintenance, and of course, security.

We install, maintain and repair all makes and models of Rolling Steel Slat Sheet Doors.

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