Frequently Asked Questions — Custom Sculptural Concrete
Everything you need to know about our process, pricing, materials, and service areas. If your question is not answered here, contact us directly.
About Boulder Legacies
Boulder Legacies is a custom sculptural concrete firm founded by Lucas Speakman. We hand-sculpt waterfalls, grotto caves, polished concrete slides, fire features, and outdoor living environments from raw concrete — no prefab panels, no GFRC molds, no catalog designs. Every project is a commissioned work of structural art.
We are not a pool contractor, a landscape company, or a veneer installer. We are a sculptural concrete firm. Our structures are monolithic — sculpted on site with no seams. We use a 12,000 psi fiber-reinforced shell and basalt rebar (not steel), and every project begins with a physical clay maquette. See our comparison table for a detailed breakdown of how our work differs from GFRC panels, prefab kits, and stone veneer.
We have 35+ five-star Google reviews with a perfect 5.0 rating. You can read selected testimonials on our reviews page or view all reviews directly on Google.
What We Build
We specialize in hand-sculpted waterfalls, grotto caves, polished concrete slides, fire features (Fire Rocks), outdoor living environments (kitchens, seating walls, moongates, address rocks), and Signature Series tiered waterfall packages. Browse our full services page for details.
A custom-sculpted pool slide finished to a smooth, polished surface. Very few builders in the country offer this. Each polished concrete slide is integrated into the surrounding waterfall or grotto structure — not a bolt-on accessory. The surface is densified for hardness, sealed for durability, and sculpted to follow the natural contours of the surrounding rockwork.
A moongate is a circular stone archway — sculpted from concrete to create a dramatic garden entrance or architectural focal point. Originally a feature of traditional Chinese gardens, our moongates are sculpted to look like natural stone and can be customized to any diameter and stone texture.
The Signature Series is our tiered waterfall offering — Signature Small, Signature Large, and Signature Estate. These are proven designs with full customization built in, offering a starting framework that we adapt to your specific property and vision. It provides a clear entry point for clients who want a defined scope with room for personalization.
Yes. We regularly retrofit custom waterfalls, slides, and grottos onto existing pools. The site consultation assesses your current setup and the maquette is designed to integrate seamlessly with your existing structure. Read our guide to adding a waterfall to an existing pool for more details.
How We Work
A maquette is a 1:12 scale physical clay model of your project — one inch equals one foot. We build it within 7–10 days of your site visit so you can see, hold, and approve the design before construction begins. It is not a rendering or digital mockup. Read about the full design process.
Revisions are part of the process and included in the Design Investment. Changes happen in clay — where they take hours, not weeks. We refine the maquette until it matches your vision exactly. Construction does not begin until you give final approval.
A standard waterfall may take 2–4 weeks on site. A full grotto-waterfall-slide environment may take 6–10 weeks. The maquette is typically delivered within 7–10 days of the site visit. We provide a detailed timeline after the maquette is approved. See our process page for the full six-step breakdown.
Steel rebar corrodes over time, and when it rusts it expands — cracking the concrete from within. This is the primary failure mode of conventional concrete construction. Basalt rebar is corrosion-proof, lighter than steel, and has comparable tensile strength. It eliminates the number one long-term risk to your structure.
Investment & Cost
The Design Investment covers your site consultation, maquette creation, and all revision rounds until the design is approved. It is applied in full as a credit toward your total project cost — it is not an additional fee. It initiates the design process and secures your place on our build calendar.
Projects typically range from $15,000 to $50,000+ depending on scope, complexity, and features included. The $2,000 Design Investment gives you a precise quote after the maquette is approved — you know exactly what you are getting before committing to the full build. Read our detailed cost breakdown for more information.
Our structures are engineered to last decades. The 12,000 psi fiber-reinforced shell is more than double the strength of standard concrete. Basalt rebar eliminates rust expansion. Full waterproofing, densification at waterlines and slide surfaces, and comprehensive sealing protect against all climate conditions.
Where We Work
Yes. We operate locally in Southern Missouri and travel nationally for projects. We have completed work across multiple states and coordinate all travel logistics as part of the project scope. Contact us with your location and we will confirm scheduling and logistics.
We are based in Lamar, Missouri (1206 East 12th Street, Lamar, MO 64759) and serve all of Southern Missouri locally — including Springfield, Branson, Joplin, Republic, Nevada, Stockton, Bolivar, Carthage, and the surrounding Ozarks region. We also serve Bentonville, AR and Pittsburg, KS. Nationally, our current target markets include Scottsdale, Austin, San Diego, Nashville, Dallas, and Las Vegas — but we accept commissions anywhere in the United States.
Call us at (660) 383-6391 or submit an inquiry through our contact form. We will discuss your project, explain the Design Investment, and schedule your site consultation. The process begins with the $2,000 Design Investment, followed by a site visit and your 1:12 scale clay maquette.
Let's Talk About Your Project
If your question was not answered here, reach out directly. We are happy to discuss your vision, your property, and how the process works.