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Business Details
35 Years
experience
Your Trusted Countertop Partner in Liberty Lake
Mario & Son has been a family-owned and operated business since 1991, dedicated to delivering exceptional customer service and craftsmanship in natural stone fabrication and installation. With over three decades of experience, we specialize in transforming client visions into reality through custom granite, marble, quartzite, quartz, porcelain, and sintered stone surfaces. Our state-of-the-art 44,000-square-foot facility in Liberty Lake, WA, houses advanced machinery and a vast inventory of globally sourced materials, enabling us to handle projects from simple countertops to complex architectural installations.

Recognized with regional, national, and international awards, our team combines old-world Italian craftsmanship with cutting-edge technology to ensure precision and artistry. We maintain rigorous standards through Natural Stone Institute accreditation and offer a lifetime workmanship guarantee, reflecting our commitment to quality, transparency, and client satisfaction.
Services
Custom Countertops Architectural Stone Design Natural Stone Installation 3D Stone Modeling Stone Restoration
Details
  • Year established: 1991
Highlights and features
  • We offer over 30 years of experience in custom stone fabrication.
  • Our team uses advanced CNC and waterjet technology for precision.
  • We provide a lifetime workmanship guarantee on all installations.
  • We maintain the region's largest inventory of luxury natural stone.
  • Our family-owned business prioritizes personalized client collaboration.
Associations and certifications
  • Natural Stone Institute
What people say
Master craftsman Superb work Beautiful and magnificent Hidden gem Instrumental in design
Services
Custom Countertops
We create bespoke countertops using granite, marble, quartzite, and engineered quartz. Our process includes digital visualization, precise fabrication, and expert installation. Clients benefit from a lifetime workmanship guarantee and access to the region's largest stone inventory.
Architectural Stone Design
Specializing in one-of-a-kind architectural elements like fireplaces, altars, and sculptures. We combine 5-axis CNC technology with hand-finishing techniques to transform complex designs into durable, artistic installations for residential and commercial spaces.
3D Stone Modeling
Our AR software and 3D modeling tools allow clients to visualize projects before fabrication. This ensures alignment on design details and reduces errors, streamlining the process from concept to installation for countertops and architectural elements.
Stone Restoration
We restore damaged stone surfaces through honing, polishing, and resealing. Services include countertop refinishing and historical preservation, leveraging decades of expertise to extend the lifespan of natural stone installations.
International Stone Sourcing
We source rare and luxury stone directly from quarries worldwide. This includes exclusive partnerships for products like Revolux Luxury Mineral Surfaces, ensuring clients access to unique materials for high-end residential and commercial projects.
People
Joey Marcella
Executive Director
Joey co-founded Mario & Son in 1991 and pioneered its transition from tile to stone fabrication. He leads the Stone Fabricators Alliance's architectural division and has received multiple industry awards for craftsmanship and innovation.
Michaela Steinbach
Operations Manager
Michaela joined Mario & Son in 2008 and earned its Natural Stone Institute Accreditation. She oversees production quality and client relations, ensuring adherence to rigorous technical and ethical standards for all projects.
Branden Marcella
Project Coordinator
Branden has managed complex installations since joining in 2003. He specializes in coordinating large-scale architectural projects, ensuring seamless execution from design to delivery while maintaining the company's craftsmanship standards.
Questions
What types of stone does Mario & Son work with?
We handle granite, marble, quartzite, engineered quartz, porcelain, and sintered stone. Our inventory includes rare materials sourced globally, with options for every budget and application.
Can I see my stone selection in person?
Yes, our Liberty Lake showroom displays full slabs and curated luxury collections. We also offer digital visualization tools to preview how stones will look in your space.
What is the installation timeline?
Most countertop projects take 2-3 weeks from templating to installation. Complex architectural work varies based on design intricacy and material availability.
Do you offer warranties?
We provide a lifetime workmanship guarantee on all installations. Natural stone durability depends on proper maintenance, which we guide clients through post-installation.
Can you work with my contractor?
Yes, we collaborate directly with homeowners, designers, and builders. Our team supports third-party projects with slab sales, templating, and fabrication services.
How do you handle complex architectural projects?
Our 5-axis CNC machines, waterjets, and hand-sculpting capabilities allow us to execute intricate designs. We use 3D modeling to refine details before fabrication, ensuring precision for custom installations.
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