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Business Details
50+ Years
experience
Custom Precast Concrete Solutions in Sultan, WA
Stonehenge Architectural has been a trusted name in architectural precast concrete and terrazzo products since 1969. Our family-operated business combines decades of expertise with a passion for transforming architectural visions into reality. Under the leadership of Marcos Camacho, we collaborate closely with architects, artists, and construction firms to deliver bespoke solutions that meet the highest standards of quality and craftsmanship. With over 20 years of cross-industry experience, we specialize in creating durable, aesthetically pleasing precast concrete elements for residential, commercial, and industrial projects across Washington and Oregon. Our commitment to excellence is evident in every phase of our work, from meticulous design to flawless execution.

We prioritize client collaboration, ensuring each project reflects the unique vision of our customers while adhering to industry regulations. Our teams deep understanding of precast concrete and terrazzo solutions allows us to offer innovative, sustainable building materials that stand the test of time. By maintaining rigorous quality control and embracing design flexibility, we provide cost-effective alternatives to natural stone without compromising on elegance or durability. Our dedication to customer satisfaction has earned us a reputation as a reliable partner for complex construction challenges.
Services
Terrazzo Countertops Precast Pool Coping Concrete Stairs Fireplace Mantels Architectural Precast Terrazzo Flooring Custom Concrete Designs Pool Area Enhancement Outdoor Pavers Hearth Installation
Details
  • Year established: 1969
Highlights and features
  • We offer 55 years of expertise in precast concrete and terrazzo since 1969.
  • Our team collaborates directly with architects and construction firms for precision.
  • We provide sustainable, LEED-compliant precast concrete alternatives to natural stone.
  • Our products are engineered for durability in Washington and Oregon climates.
  • We guarantee seamless design-to-installation project management.
Services
Terrazzo Countertops
Custom terrazzo and concrete countertops combine vibrant design options with unmatched durability. Our seamless surfaces resist heat, scratches, and daily wear while offering limitless color and texture choices. Ideal for kitchens and high-traffic areas, these countertops maintain their brilliance for decades with minimal maintenance. Our team ensures precise fabrication and installation tailored to your space.
Precast Pool Coping
Elevate pool aesthetics and safety with custom precast coping. Available in natural stone or modern finishes, our solutions provide non-slip surfaces and weather-resistant durability. We craft coping to match your pools design, enhancing curb appeal while ensuring long-term functionality against water exposure and temperature changes.
Architectural Precast
Durable precast components for structural and decorative applications. Our products include columns, facades, and ornamental features engineered for longevity. Using advanced techniques, we replicate natural stone textures at lower costs while maintaining design flexibility for unique architectural projects.
Fireplace Mantels
Custom concrete and terrazzo mantels transform fireplaces into focal points. We create pieces that blend with traditional or modern interiors, offering durability against heat and wear. Each mantel is tailored to fit existing fireplaces, combining aesthetic appeal with functional safety features.
Concrete Stairs
Durable precast stairs for residential and commercial use. Available in curved or geometric designs, our stairs withstand heavy foot traffic and harsh weather. We integrate non-slip textures and code-compliant dimensions for safety while ensuring quick installation with minimal site disruption.
People
Marcos Camacho
Owner
Marcos Camacho leads Stonehenge Architectural with over 20 years of industry experience. His vision drives the company's commitment to quality precast concrete solutions. He oversees project execution and client collaboration.
Questions
What materials do you work with?
We specialize in precast concrete and terrazzo, offering durable alternatives to natural stone with customizable colors, textures, and designs.
Do you serve residential and commercial clients?
Yes, we provide solutions for both residential projects like kitchens and pools, as well as commercial and industrial construction needs.
Can you create custom designs?
Absolutely. Our team collaborates with clients to produce bespoke elements tailored to specific architectural visions and site requirements.
What areas do you serve?
We operate primarily in Washington and Oregon, delivering products and services across the Pacific Northwest region.
How long does installation take?
Precast elements are manufactured off-site, allowing faster installation timelines. Most projects complete within weeks depending on complexity.