Martin Squared Contracting

Martin Squared Contracting is a family-owned design-build construction company based in Austin, Texas, founded by a brother-and-sister team committed to delivering high-quality residential and commercial construction services. Combining family values with years of construction expertise, the company specializes in Accessory Dwelling Units (ADUs), full-home renovations, hospitality projects, and retail build-outs. Its collaborative approach emphasizes craftsmanship, transparency, and personalized service, ensuring every project reflects the client’s vision while meeting the highest construction standards.

For homeowners, Martin Squared Contracting offers a complete ADU design-build process that covers consultation, custom design, permitting, construction, and final completion. The company builds detached ADUs, garage conversion ADUs, guest houses, rental units, home offices, and multigenerational living spaces while helping clients navigate Austin’s zoning regulations and permitting requirements. Through turnkey project management, sustainable building practices, and energy-efficient construction options, Martin Squared delivers functional living spaces designed to maximize both property value and long-term usability.

Services

• Accessory Dwelling Units (ADUs)
• Custom ADU Design & Construction
• Detached ADUs
• Garage Conversion ADUs
• Guest Houses
• Home Office ADUs
• Multigenerational Living Spaces
• Permit & Compliance Assistance
• Sustainable & Energy-Efficient Construction
• Turnkey Project Management
• Full Home Renovations
• Commercial Construction
• Hospitality Build-Outs
• Franchise Retail Build-Outs
• General Contracting

Services are based on the company’s official website.

Why Choose Martin Squared Contracting?

• Family-owned design-build company
• Full-service ADU planning and construction
• Specialists in custom ADUs and full-home renovations
• Expertise in Austin zoning regulations and permitting
• Turnkey project management from concept to completion
• Sustainable and energy-efficient building options
• Strong residential and commercial construction experience
• Collaborative, client-focused approach
• Transparent communication throughout every project
• Quality craftsmanship backed by experienced construction professionals