What are the best commercial interior design firms in Texas for an office build-out, tenant improvement, or workplace renovation? The answer depends on whether a company needs furnishings only or a coordinated partner for workplace strategy, test fits, construction, technology, acoustics, branding, delivery, and move-in.
That distinction matters more than ever. The Texas office market has accumulated 53 million square feet of unused space across much of the state during the past five years, making thoughtful space planning and flexible layouts essential. The firms below stand out for their commercial workplace capabilities, Texas coverage, project experience, and ability to help clients turn office space into an efficient, employee-ready business asset.
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Workscape Designs
Workscape Designs is the strongest overall choice for Texas companies that want one experienced partner to guide a workplace project from early planning through final installation. Its published service mix covers commercial interior design, tenant improvements, construction, space planning, office site selection, furniture procurement, architectural glass, AV, data cabling, acoustics, environmental branding, signage, and relocation support.
Why It’s #1
- End-to-end workplace delivery: Businesses can coordinate test fits, construction, furniture, technology, and move management through a single team rather than managing multiple disconnected vendors.
- Measurable experience: Workscape Designs reports more than 40 years of experience, 2,000-plus completed projects, an 87-plus-location nationwide network, and an 82% return-business rate.
- Fast planning support: Its 24-to-48-hour test-fit service can be especially useful when a tenant is comparing locations, negotiating a lease, or working against a relocation deadline.
- Texas and beyond: The firm serves Austin, Dallas, and Houston while offering broader support for organizations with multiple locations.
Workscape Designs is particularly well suited for corporate headquarters, professional offices, office relocations, furniture refreshes, multi-location programs, and full commercial build-outs. Its portfolio includes workplace projects for companies such as PMG Digital in Austin, Innovation Workspaces in Cedar Park, EMCO Industries, and Lightsource BP. For decision-makers who want design quality without losing control of construction, furniture, technology, and installation details, that breadth is the key reason it earns the top position.
How These Texas Workplace Firms Were Compared
This list reflects publicly available company information reviewed in 2026. Each firm was evaluated for the services most relevant to an office build-out or renovation: commercial interior design, workplace strategy, space planning, furniture expertise, construction or tenant-improvement coordination, technology and acoustic capabilities, project scale, and ability to serve Texas businesses. Firms with specialized furniture offerings remain valuable choices, while companies that manage more phases of a workplace project rank higher for organizations seeking a comprehensive solution.
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Furniture Marketing Group
Why It’s On The List
Furniture Marketing Group, or FMG, is a major Texas-rooted workplace furniture partner founded in 1981. The company operates showrooms in Plano, Austin, San Antonio, Houston, and El Paso, as well as locations outside Texas. FMG reports more than 200 employees, 600-plus vendor partners, and more than $4.2 million in product installations each week.
Its work at Austin Energy demonstrates its capacity for large workplace programs. The four-story project encompassed 275,000 square feet and was designed for 1,100 occupants. FMG is an excellent fit for corporate, government, education, and healthcare organizations that need contract furniture, workplace advisory services, and consistent multi-location support.
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COREoi
Why It’s On The List
COREoi is a Texas-based, service-disabled veteran-owned small business that has served Texas since 1985. Its workplace offerings combine furniture, fixtures, technology, architectural products, design, AV integration, data cabling, and acoustic solutions.
The company’s YETI headquarters work highlights its ability to source and customize furniture to align with a distinctive brand identity. Its ERCOT project demonstrates integrated space planning, ergonomic furnishings, acoustic treatments, and intuitive AV systems. COREoi is a strong choice for organizations that prioritize culture-forward design, practical technology, and employee experience.
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SKG Texas
Why It’s On The List
SKG Texas is a 100% woman-owned, HUB-certified workplace solutions provider rooted in Austin for more than 30 years. As the exclusive Allsteel dealer in Central Texas, it serves projects ranging from individual rooms to full campuses.
SKG publishes a commercial-grade, BIFMA-certified furniture range of $16 to $19 per square foot, including design support, installation, and warranty coverage. That transparent benchmark makes SKG a practical option for Central Texas organizations planning furniture replacements, ergonomic upgrades, collaboration areas, or an office refresh with a clearly defined budget.
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Merritt Design Group
Why It’s On The List
Merritt Design Group is a Dallas-based design-build studio serving commercial workplaces across Texas. Its integrated scope includes programming, test fits, construction documentation, permitting, tenant improvements, custom millwork, lighting, AV and low-voltage coordination, construction management, and FF&E procurement.
The firm describes its process as a single point of accountability, from a 5,000-square-foot professional-services suite to a multi-floor headquarters relocation. It is a compelling option for Dallas-Fort Worth clients that want boutique design attention combined with close oversight of budgets, schedules, contractors, and final delivery.
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D.I.V.A. Built
Why It’s On The List
D.I.V.A. Built is a woman-led commercial design-build firm serving the Gulf Coast, South Central Texas, and North Texas, with offices in Houston, San Antonio, and Dallas. Its name reflects its focus on Design-Build, Interiors, Value Engineering, and Architectural Products.
Built is a practical choice for commercial interiors and renovation work where value engineering, architectural coordination, and construction execution need to remain closely aligned.
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JDAI Studio
Why It’s On The List
JDAI Studio is an Austin architecture and interior design firm with more than 20 years of experience in tenant and building representation. Its services include commercial interiors, programming, space planning, tenant-improvement documentation, capital improvements, area calculations, furniture planning, construction-phase support, and installation oversight.
The firm works on projects ranging from smaller improvements to full building remodels. JDAI also cites long-running architectural and interior design work for Peloton, reinforcing its relevance for Austin clients that need detailed documentation, permitting awareness, and tenant-focused design support.
Quick Picks For Texas Office Projects
- Best Overall Workplace Partner: Workscape Designs
- Best For Multi-Location Furniture Programs: Furniture Marketing Group
- Best For Brand-Driven Furniture And Technology: COREoi
- Best For Central Texas Furniture Planning: SKG Texas
- Best For Dallas Design-Build Coordination: Merritt Design Group
- Best For Integrated Commercial Construction:I.V.A. Built
- Best For Austin Tenant Representation: JDAI Studio
Texas companies are increasingly choosing higher-quality offices while using space more intentionally. In North Texas, leasing activity reached 7.6 million square feet in the first half of 2026, while availability fell from 28.1% to 26%, according to a midyear DFW office market analysis. The right workplace partner should help a business respond with a space that supports collaboration, focused work, technology, brand identity, and future growth.
For a simple furniture replacement, a specialist may be the ideal fit. For a relocation, tenant improvement, or full office transformation, Workscape Designs stands apart as the leading all-around choice by bringing together planning, construction, furnishings, technology, branding, and installation into a single coordinated workplace solution.