Custom Home Building in Tucson, AZ
Build the Home You’ve Always Dreamed Of
When it’s time to create a home that’s completely your own, trust STM Development LLC—your experienced partner for custom home building in Tucson, Marana, Oro Valley, Sahuarita, Green Valley, and surrounding areas. We bring your vision to life with expert planning, quality materials, and craftsmanship that lasts for generations.
More than just contractors, we’re trusted builders with over 25 years of experience, helping Arizona homeowners create the perfect space from the ground up. Whether it’s your forever home or a long-term investment, we make the custom home building process clear, stress-free, and fully aligned with your goals.
Our Custom Home Building Process
We manage the entire journey—from design ideas to final walkthrough—ensuring a smooth experience with outstanding results.
✅ Design Consultation
We work with you to plan your ideal home layout, style, and features—built around your lifestyle, needs, and budget.
✅ Material Selection and Sourcing
From flooring to fixtures, we help you choose finishes that combine beauty, function, and long-term durability.
✅ Site Preparation and Foundation Work
We prepare your build site with proper excavation, grading, and structural foundation installation to ensure strength and longevity.
✅ Full Construction Management
We coordinate every trade, timeline, and detail—keeping you informed at every stage, from framing to final finishes.
✅ Final Touches and Inspection
Before you move in, we complete a detailed final walkthrough to ensure every element meets our high standards—and your expectations.
Why Build with STM Development LLC?
We’re fully licensed, bonded, and insured under the Arizona Registrar of Contractors, with a reputation for quality, trust, and personal service. As locally owned builders, we understand what works in the Arizona climate and design every home with comfort, efficiency, and value in mind.
Our goal is simple: to build a home you’ll love for life—one that reflects your personality, supports your lifestyle, and holds its value for years to come.
Start Building Your Custom Home Today
If you’re ready to invest in a home that’s built just for you, contact STM Development LLC at (520) 850-4130 for a free consultation and estimate. Let’s build something that truly feels like home—from the foundation up.