What We Do
Our Services
With over 20 years of experience in the construction industry, Cornerstone Building LLC proudly offers a full range of construction services across Seguin, LaVernia, Floresville, and the surrounding counties.
VA Approved Builders
Bonded and Insured
Established 2016
What We Do
Our Services
With over 20 years of experience in the construction industry, Cornerstone Building LLC proudly offers a full range of construction services across Seguin, LaVernia, Floresville, and the surrounding counties.
VA Approved Builders
Bonded and Insured
Established 2016
Our Story
What We Build
From new custom builds to full renovations, Cornerstone Building brings the same level of care, craftsmanship, and clear communication to every project we take on. Whether it’s a ground-up custom home or a single room remodel, our goal stays the same — build it right
New Construction
Custom Home Construction
From custom homes to barndominiums, we build houses designed around your lifestyle, your lot, and your budget.
Barndominiums
Site-Built Homes
Homes Built on Your Own Lot
Spec Homes (built on lots we own)
Whether you’re starting with raw land or your own building plans, we guide the process from concept to final walkthrough.
Luxury Builds
Luxury Home Builds
High-end finishes, thoughtful design, and careful attention to every detail, done right from the ground up to the final walkthrough.
High-End Custom Finishes
Premium Material Selections
Detailed Interior Design Coordination
Statement Architectural Features
From flooring to fixtures, every selection is made with the same level of care as the build itself.
Commercial Projects
Commercial Construction
Reliable commercial builds backed by decades of hands-on experience across large-scale residential and commercial projects.
New Commercial Builds
Tenant Improvements
Multifamily & Apartment Communities
Clubhouses & Community Spaces
Backed by experience overseeing large-scale commercial and multifamily projects, we bring that same discipline to every job site.
Renovations & Remodeling
Home Renovations & Remodeling
Full home renovations that respect your space, your quality standards, and your project timeline.
Whole-Home Renovations
Room Additions
Interior & Exterior Updates
Structural Improvements
From a single room to a full renovation, we plan carefully so your home stays livable throughout the process.
Kitchen & Bath
Kitchen & Bathroom Remodels
Functional, beautiful upgrades to the rooms your family uses every single day, built to last.
Full Kitchen Remodels
Bathroom Renovations
Cabinetry & Countertop Upgrades
Fixture & Layout Updates
We handle the details — from selections to finishes — so the result works as well as it looks.
Owner’s Advocate
Owner’s Representative Services
An experienced advocate on your side, protecting your investment and interests from the first plan to the final walkthrough.
Budget Oversight
Contractor & Vendor Coordination
Site Visits & Progress Reviews
Project Timeline Management
We act as your eyes on the ground, making sure the project stays on track and on budget.
Consulting Services
Construction Consulting
Trusted, honest guidance for homeowners and developers navigating budgeting, planning, and every major project decision along the way.
Feasibility Reviews
Budget & Planning Guidance
Site Evaluation Consulting
Financing Guidance
Whether you’re just getting started or stuck on a decision, we’re here to help you think it through.
Pre-Construction Planning
Blueprint & Pre-Construction Planning
Solid, thorough planning that sets your project up for success long before the first nail is ever driven.
Blueprint Development
Site Evaluation & Feasibility
Zoning & HOA Coordination
Pre-Construction Scheduling
Careful planning up front means fewer surprises once construction begins. Solid, thorough planning that sets your project up for success long before the first nail is ever driven.