Duffer Hollow Designs

Throwing Shade Since 2022

Shade Structures Built for Strength, Comfort & Style

Engineered, fabricated, and professionally installed shade solutions designed to outperform the sun... and built to last for years.

DHD Shading covering playground equipment

Shade Structures Designed for How Spaces Are Actually Used

Not every site is the same. We work with schools, municipalities, businesses, and private clients to design shade structures that fit the environment, usage needs, and local requirements.

From early planning through fabrication and engineering, our focus is simple: build shade that lasts and performs the way it should.

Where Our Shade Structures Are Used

Playgrounds & Daycares

Parks & Municipal Spaces

Athletic Fields & Spectator Seating

Pools, Aquatic Areas & Waterfronts

Break Areas & Large Gathering Spaces

Residential & Private Properties

Each project is designed for its specific location, exposure, and use.

Built for Safety, Comfort, and Compliance

Shade is more than coverage. Proper design reduces surface temperatures, limits UV exposure, improves comfort, and supports safety standards.

Our structures are engineered using recognized wind and load criteria, with materials selected for long-term outdoor performance.

How Projects Typically Work

Site Review & Planning
We review the space, usage needs, and environmental factors.

Design & Engineering
Structures are designed to meet code and performance requirements.

Fabrication & Delivery
Components are manufactured for accuracy, durability, and ease of installation.

Support & Documentation
Engineering documents and guidance are provided when needed.

What types of shade structures does Duffer Hollow Designs offer?

We offer standard shade structures, custom shade structures, tensile fabric shade sails, and engineered shade systems for residential, commercial, and municipal projects.

What materials are used in your shade structures?

We use high-quality knitted HDPE fabrics, PVC architectural membranes, and powder-coated galvanized steel to ensure long-lasting performance and corrosion resistance.

What warranty is offered on your shade structures?

We provide a 12-year limited warranty on all shade structures. The warranty is valid when installation follows our instructions or is completed by an authorized installer.

Do your shade fabrics meet safety and code requirements?

Yes. Our fabrics meet local and national codes for structural performance and fire resistance for shade structures.

How does the design process work?

Our process includes consultation, recommendation, design sketches, engineering analysis, fabrication, installation, and ongoing support to ensure each project meets your needs.

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Do you provide installation services?
Yes. Our structures are designed for easy installation by customers, general contractors, or our personnel. Detailed instructions and typical foundation details are provided.

★ ★ ★ ★ ★

We hired Duffer Hollow Designs for a shade sail at Battell Park in Mishawaka, IN. With their professional and timely manner to complete the project within our contract limits, Milestone was thrilled to have Duffer Hollow on our project. Installation was a breeze and the final product is what the owner expected/desired. Thank you again! Highly recommended!

Michael T.

Milestone Contractors