Custom Outdoor Structures

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Custom Builders of Decks, Pergolas, Tiki Bars & More


About Us

Decks & Patios

Outdoor Living

Outdoor Bars

Outdoor Kitchens

Pergolas, Arbors & Trellises

Home Improvements & Other Projects

Covered Decks & Screened Porches

Contact Us

Site Map



For More Information


To Schedule an On-site Consultation:

Call Jason at:



Proudly Serving

 Greater Dayton, Ohio


We are proud to be a "Timbertech Elite Contractor"


 Our project is featured in House Trends

Arbor Entryway

Tiki Bar

Outside Bar with Pergola


Since 1995 COS has been creating beautiful functional outdoor spaces.

Custom Outdoor Structures can build the Outdoor Living Space of your Dreams!

Recent Custom Projects from Custom Outdoor Structures (click for a larger image)

Pool Shelter

Custom Pool Shelter with Stone Bar and Concrete Counter Top in Centerville Ohio

lCustom Cedar Outdoor Structure

Custom Cedar Covered Outdoor Structure in Yellowsprings, Ohio
Deck and Pergola with fireplace

IPE Deck and Pergola with Gas Fireplace in Centerville Ohio

Custom Outdoor bar

Custom Outdoor Bar with Concrete Overlay Patio, Springfield Ohio
Custom IPE Stairs

Custom IPE Stairs in Columbus Ohio

Curved Cedar Pergola

Custom Curved IPE Pergola with Bench in Beavercreek Ohio

A  backyard oasis, based on your vision and our craftsmanship. We strive to ensure that every one of our customers is 100% satisfied at the completion of their project.


What is the Custom Outdoor Structures process?

  • Meet with you to discuss your wants, needs and ideas for your unique project.
  • We will customize your backyard to your specifications.
  • Suggestions can be provided to make sure the maximum potential of your space is being realized.
  • We can cater to almost any budget to help you beautify your home.

We encourage you to contact one of our many satisfied customers, as well as go visit one of our many completed projects.

Many types of materials are available to help you build your custom structure.

Contact us to find out what we can do to help you create your ultimate backyard experience.


We, at Custom Outdoor Structures are committed to helping make your backyard dreams a reality.