Oklahoma Construction Firms Build Custom Treehouse

Three local companies united to build a dream structure for an Oklahoma child after a two-year wait.

Updated on Oct. 22, 2026 in Philanthropy

Oklahoma Construction Firms Build Custom Treehouse

Three Oklahoma construction companies volunteered their time and expertise to build a custom treehouse for a child named Grayson over the July 2026 holiday weekend. The project fulfilled a wish the boy held while undergoing extensive medical treatments.

Why it matters

This collaborative effort provided a sense of hope for a family that navigated significant health challenges, including extended stays at St. Jude Children's Research Hospital. The treehouse serves as a dedicated space for the boy to connect with his cousins and dogs.

The project involved three distinct construction firms working together after the family waited more than two years for the build to commence. The structure was completed between two trees to provide an elevated play space for the child.

The players

Willowbrook Construction

This is one of the three construction companies that volunteered time and expertise to complete the project.

Gellenbeck Construction

This construction firm participated as one of the three companies responsible for building the treehouse.

Barnes Concrete

This entity provided construction services as part of the trio of firms that completed the treehouse project.

St. Jude Children's Research Hospital

This facility is a pediatric treatment and research institution where the child received medical care.

The details

Willowbrook Construction, Gellenbeck Construction, and Barnes Concrete collaborated to volunteer their services for the project. The crews constructed the treehouse high between two trees, realizing a long-held wish for the child to have a private area for his family and pets.

Spring 2026: The family met with the construction crews for the first time.
July 2026: Construction crews completed the treehouse structure over the holiday weekend.

Market Landscape

This collaborative community project follows the precedent set by the Make-A-Wish Foundation wish-granting model. It illustrates a trend where local businesses pool resources to facilitate non-monetary, life-enriching experiences for families managing severe health circumstances.

For local families managing long-term medical challenges, this project highlights how community-led initiatives can provide emotional support beyond clinical care. Residents may find that local tradespeople are increasingly willing to donate expertise for charitable community causes.

The takeaway

Small-scale community partnerships can significantly improve the quality of life for families navigating long-term pediatric medical journeys. These collaborations demonstrate that local businesses can be powerful resources for fulfilling personal wishes that have direct emotional impacts on residents.