Custom Home Design, Build, & Renovation In Rockland County, NY
We Craft Homes That Reflect Your Vision, Built To Last Generations
Custom home design services that bring your dream home to life—exactly as you envision it.
Why Choose Cornerstone?
Benefits of Design Build with Cornerstone
Experience a streamlined, client-focused process that puts your vision first and delivers unparalleled quality.
One-Stop Shop For All Your Needs
In-house experts streamline the process by managing every detail, saving you the hassle of coordinating multiple vendors.
Personalized Planning and Visualization
We take the time to understand your vision, offering tools like walkthroughs and visual aids that bring your ideas to life.
Open Book Company Policy
Enjoy peace of mind with our open-book policy, regular updates, and a team that works on your behalf to deliver within budget and on time.
Durability and Quality that Lasts
Our preventive construction measures and commitment to quality ensures stays low-maintenance, providing lasting value and peace of mind.
A Start To Finish Home Building Experience.
At Cornerstone Builders, we specialize in creating homes that capture your unique vision and deliver lasting value. Our dedicated team of in-house architects, designers, and builders ensures that every aspect of your home—from initial design to final completion—reflects the quality and integrity we stand for.
Building Trust Through Lasting Partnerships.
Our work is backed by relationships with trusted vendors and suppliers who share our commitment to quality and durability.
Explore Our Portfolio Of Recent Custom Homes & Renovations
Browse through our diverse portfolio of residential projects
Luxurious Custom Home Build
A full design build project.
Modern Kitchen Transformation
A stunning kitchen renovation that combines functionality with sleek, contemporary design.
Beautiful Home Renovation Project
Transforming houses into dream homes with attention to detail.
Our Methodology
Each phase guides your project from concept to completion, with Cornerstone Builders’ commitment to craftsmanship and client-centered service at every step.
1. Discovery & Vision
We don’t just listen – we understand. Through in-depth conversations about your lifestyle, needs, and dreams, we create a shared vision that becomes your project’s foundation. Every detail matters, from how you start your mornings to how you entertain guests.
2. Concept Design
Your vision takes shape through detailed 3D visualizations and layouts. Our design team creates multiple concepts, working closely with you to refine every detail until it’s exactly right. You’ll see your future home before we build it.
3. Design Development
This is where choices become reality. Together, we select premium materials, finishes, and fixtures that match your style and stand the test of time. Every selection is carefully documented and priced, ensuring complete transparency in your investment.
4. Construction Planning
Precision prevents problems. We create detailed blueprints and construction schedules, securing all necessary permits and approvals. You’ll receive a comprehensive project timeline and our signature bi-weekly cost breakdowns, so you always know where every dollar goes.
5. Building Your Dream Home
Construction begins with our proven quality-first approach. You’ll receive regular updates, scheduled site visits, and detailed progress reports. Our bi-weekly financial reviews ensure complete transparency throughout the build. Every nail, every board, every detail is executed with precision and care.
6. Project Completion & Handover
Before you get the keys, we conduct a thorough inspection together. Our team demonstrates all systems and features, ensuring you’re comfortable in your new space. We provide a complete home manual and remain available for any questions after you move in.
Let’s Build Your Custom Home
office@cornerstonebld.com
100 Red Schoolhouse Rd, Building A, Unit 7C, Spring Valley, NY 10977
(845) 533-3312
We’d Love to Hear From You
Whether you’re interested in a new build, renovation, or just have a question, reach out using the form below or through our contact details.