Lone Star State Bank

Lone Star State Bank (now Prosperity Bank) commissioned MWM Architects to design a new 18,000-square-foot main branch headquarters that embodies the spirit and culture of West Texas while redefining what a banking facility can feel like. The Owner’s vision was to avoid the sterile, institutional look often associated with banks and instead create a building that resonates with the community’s heritage and landscape.

Project Overview

Lone Star State Bank (now Prosperity Bank) commissioned MWM Architects to design a new 18,000-square-foot main branch headquarters that embodies the spirit and culture of West Texas while redefining what a banking facility can feel like. The Owner’s vision was to avoid the sterile, institutional look often associated with banks and instead create a building that resonates with the community’s heritage and landscape.

The design takes strong inspiration from the region’s architectural vernacular. The exterior features a combination of native stone and standing seam metal roofing, materials that are both durable and evocative of West Texas ranch and agricultural buildings. This approach grounds the building in its context, giving it an authentic and approachable presence in the community.

Inside, the design emphasizes warmth, comfort, and a sense of place. The lobby is anchored by heavy timber wood trusses and a central stone fireplace, creating a lodge-like ambiance that encourages customers to feel at ease. Natural wood finishes and textured stone walls contribute to a tactile and inviting atmosphere, counteracting the often impersonal experience of traditional financial institutions.

The space is carefully crafted to promote interaction and community connection, making the branch not just a place for banking transactions but a welcoming gathering space that reinforces Prosperity Bank’s commitment to personalized service and local roots.

Through thoughtful material choices and architectural detailing, the project balances modern functionality with timeless regional character, establishing a strong, memorable identity for the bank.


Project Information

  • Location: Lubbock, Texas

  • Client: Lone Star State Bank (now Prosperity Bank)

  • Size: 18,000 SF

  • Project Type: Financial Institution, Commercial

  • Services Provided: Architecture, Structural

  • Completion Year: 2013

  • Delivery Method: Construction Manager at Risk