Seven Custom Homes has been designing and building luxury custom residences across Williamson County since 2007, specializing in projects that reflect the area’s diverse terrain and character. From Hill Country estates west of the Balcones Escarpment to Blackland Prairie properties in the east, we understand how soil conditions, elevation, and local regulations shape every build. With over $500 million in completed projects, our team combines architectural excellence with technical expertise to deliver homes tailored to Williamson County’s distinct environment.
Our full-service design-build process streamlines every stage, from lot evaluation and architectural design to permitting, construction, and final walkthrough. Leveraging proprietary AI-powered project management, we maintain precision, efficiency, and transparency throughout. Whether you’re building in Georgetown, Round Rock, Cedar Park, Leander, or Liberty Hill, Seven Custom Homes brings unmatched craftsmanship and deep local knowledge to every luxury home in Williamson County.
Call Seven Custom Homes today at (512) 662-1349 for a lot evaluation.
Seven Custom Homes provides comprehensive residential construction services throughout Williamson County. From Georgetown to Round Rock, Cedar Park to Liberty Hill, we deliver the same award-winning craftsmanship and transparent process across every community we serve.
Already own the perfect Williamson County property? We specialize in custom homes built on client-owned land. Our team conducts thorough lot evaluations, identifying soil conditions, drainage patterns, and any building restrictions before design begins. This ensures your home is optimized for your specific site.
Create a one-of-a-kind residence that reflects your vision and lifestyle. Our custom home building process integrates architectural design, engineering, permitting, and construction under one contract, eliminating the coordination problems that plague traditional builder-architect arrangements. Every detail is tailored to your preferences and your Williamson County lot.
Our design-build approach unites architects, engineers, and construction professionals from day one. This integrated methodology delivers your Williamson County custom home faster, with greater cost certainty, and with seamless communication throughout the process. No finger-pointing, no change order surprises, just exceptional results.
Expand your existing Williamson County home without the disruption of moving. We design additions that integrate seamlessly with your home's architecture while meeting current building codes and addressing foundation considerations specific to your property's soil conditions.
Transform your current Williamson County residence into your dream home. From whole-house renovations to targeted remodels, we bring the same design sophistication and construction excellence to renovation projects that we apply to new construction.
Williamson County's climate is perfect for outdoor entertaining. We design and build outdoor living spaces that extend your home's functionality, covered patios, outdoor kitchens, fire features, and pergolas crafted to withstand Central Texas weather while maximizing your property's views.
Need more space without a full home addition? Strategic room additions provide targeted square footage increases. We ensure new spaces match your home's existing architecture, meet current building codes, and address foundation and structural requirements specific to Williamson County construction.
Williamson County is uniquely divided by the Balcones Escarpment, creating two distinct building environments. Properties west of I-35 feature Hill Country terrain with rocky limestone, elevation changes, and minimal soil depth. Eastern properties sit on Blackland Prairie with deep, expansive clay soils. We design foundations and drainage systems specific to your property's location relative to this geological divide.
Eastern Williamson County's Blackland Prairie soils are rich and fertile but highly expansive, swelling dramatically with moisture and contracting during drought. This soil movement can damage improperly designed foundations. We engineer foundation systems with appropriate depth, reinforcement, and post-tension design to accommodate these challenging soil conditions.
Building west of the Balcones Escarpment often involves rock excavation, elevated foundation systems to work with natural terrain, and drainage engineering for sloped lots. These conditions increase site development costs but create opportunities for stunning Hill Country views and elevated design. We help you maximize the benefits while managing the additional investment.
Williamson County updated its subdivision regulations in March 2025. Whether building in unincorporated county areas or within municipal boundaries, we ensure your project complies with current platting requirements, infrastructure standards, and development timing regulations. Our familiarity with these regulations prevents costly delays.
Seven Custom Homes serves homeowners throughout Williamson County, from established neighborhoods in Georgetown and Round Rock to emerging communities in Liberty Hill and Hutto. Our experience spans the county's diverse communities and building environments.
Homeowners throughout Williamson County trust Seven Custom Homes for their luxury custom home projects. From Georgetown estates to Round Rock family homes, Cedar Park lakefront properties to Liberty Hill Hill Country builds, our clients consistently praise our design sophistication, construction quality, and transparent communication.
Ready to experience the Seven Custom Homes difference? Contact us today to discuss your Williamson County custom home project.
The Balcones Escarpment divides Williamson County into two distinct building environments. Eastern properties face expansive clay soils requiring engineered foundation systems, while western Hill Country properties involve rock excavation and elevated terrain. We design specifically for your lot's location and soil conditions to ensure long-term structural integrity.
Custom home construction in Williamson County typically takes 12-16 months from permit approval to completion. Timeline variables include lot condition, design complexity, and the permitting jurisdiction, Georgetown, Round Rock, Cedar Park, or unincorporated county areas each have distinct review processes. Our AI-powered project management keeps construction on schedule.
Yes, we specialize in Hill Country construction throughout western Williamson County. Our team has extensive experience with rock excavation, elevated foundations, Edwards Aquifer compliance, and karst protection requirements. We'll conduct a thorough lot evaluation to identify any site-specific challenges before design begins.
Permit requirements vary by jurisdiction. Incorporated areas (Georgetown, Round Rock, Cedar Park, Leander, Hutto) require city building permits and inspections. Unincorporated county construction requires Williamson County permits and may need OSSF (septic) approvals if public sewer is unavailable. We handle all permitting for your project.
Absolutely. Eastern Williamson County's Blackland Prairie soils are highly expansive, but proper foundation design accommodates this movement. We use post-tension slab design with appropriate depth and reinforcement, engineered drainage systems, and construction techniques proven to perform in expansive soil conditions.
Williamson County updated subdivision regulations in March 2025, affecting platting requirements, infrastructure standards, and development timelines in unincorporated areas. If you're building within city limits, municipal regulations apply instead. We stay current with all regulatory changes and ensure your project complies with applicable requirements.
Yes, we build throughout all major Williamson County cities including Round Rock, Cedar Park, Georgetown, Leander, Hutto, and Liberty Hill. Each municipality has distinct permitting procedures and building code requirements. Our established relationships with local building departments ensure efficient approvals regardless of jurisdiction.
We've built numerous properties near both Lake Georgetown and Lake Granger. Waterfront and near-waterfront lots may have additional setback requirements, drainage considerations, or FEMA flood zone regulations depending on proximity and elevation. We'll assess your specific lot and design accordingly to maximize lake views and outdoor living.
Custom home costs in Williamson County vary significantly based on lot conditions, home size, design complexity, and finish selections. Typical luxury custom homes range from $350-$750+ per square foot. Hill Country properties with extensive rock excavation cost more for site development. Contact us for a detailed estimate based on your specific project.
Yes, we offer lot evaluation services for prospective buyers. Before you purchase Williamson County land, we'll assess soil conditions, topography, drainage, utility access, setback requirements, and building restrictions. This due diligence prevents costly surprises and ensures the lot supports your vision.
Yes, properties over the Edwards Aquifer recharge zone require environmental compliance including karst surveys, development restrictions, and water quality protections. We're thoroughly familiar with these requirements and work with qualified environmental consultants to ensure your project meets all Edwards Aquifer protection regulations.
I-35 roughly follows the Balcones Escarpment through Williamson County. West of I-35 features Hill Country terrain, rocky, elevated, with minimal soil and stunning views. Foundation costs are higher due to rock excavation, but you gain elevation and Hill Country aesthetics. East of I-35 is Blackland Prairie, fertile, expansive clay soils requiring engineered foundations but generally easier site development. Both environments produce beautiful custom homes with proper design.