

Our complete Flagstone Style Guide has everything you need for your next hardscape project. Flagstone is one of the most versatile and visually striking materials used in hardscaping and landscaping. Its natural irregularity and wide range of color tones make it ideal for creative, high-end outdoor designs; from Mediterranean-inspired architecture on the California coast to modern Zen retreats in the Bay Area, flagstone works in a variety of styles, designs, and locations. At Peninsula Building Materials, we offer an extensive selection of flagstone options that can be installed as custom walkways, patios, pool decks, garden paths, and more.
Whether you’re a landscape contractor, architect, or homeowner, this guide will help you explore the possibilities of working with natural flagstone and choosing the right look for your next outdoor project.
Why Choose Flagstone?
Flagstone is known for its natural variation in shape, size, color, and thickness, which gives each piece a unique, organic appearance. This irregularity is part of its charm, allowing you to create landscapes that feel timeless, artistic, and grounded in nature.
Cut from materials such as sandstone, limestone, slate, bluestone, and quartzite, flagstone brings a rich, tactile quality to any outdoor space. Because it’s both durable and slip-resistant, it’s an ideal choice for high-traffic areas or projects that need to withstand the elements over time.
Explore Our Flagstone Selection

Peninsula Building Materials stocks a broad palette of flagstone colors. In our flagstone style guide take a look at just a few of our popular options:
Cool & Contemporary Tones

Tundra Cream
These tones are perfect for modern patios, garden paths, or poolside surrounds where a cooler color palette enhances a sense of calm and balance.
Warm & Earthy Hues
Utah Sunrise
Earth-toned flagstones lend a rustic, inviting quality to outdoor kitchens, meandering walkways, and fire pit seating areas. They pair beautifully with wood, gravel, and drought-tolerant planting.
Bold & Artistic Colors
Arizona Moss
Lilac Blue
Cameron Charcoal
Idaho Birch Creek
These varieties are ideal for homeowners and designers looking to make a statement. Use them as focal points in a mosaic patio design or create contrast with surrounding neutral stone or greenery.
Creative Design Ideas For Flagstone Style Guide


The natural variation and color richness of flagstone allow for endless creativity in outdoor design. Here are a few ways landscape professionals and homeowners are using flagstone in the Bay Area:
1. Meandering Garden Paths
Use irregularly shaped flagstone pieces set in gravel or decomposed granite to create an organic pathway through a drought-tolerant garden. This informal layout invites exploration and complements California native plants.

2. Seamless Indoor-Outdoor Living
For homes with patios that open to indoor spaces, choose a flagstone like Tundra Cream or Blue Select to blend the transition between the inside and out. Consistent flooring tones extend the sense of space.
3. Flagstone Fire Pit Lounge
Surround a central fire pit with warm-toned flagstone like Arizona Classic Oak to create a cozy and natural seating area. Incorporate curved benches or large stone blocks for built-in seating.
4. Pool Decks with Personality


Skip the poured concrete and install large-format flagstone slabs like Idaho Silver or Sydney Peak around pools for a non-slip, high-end finish. Their cool tones look especially sharp against water features and stainless steel accents.
5. Rustic Outdoor Kitchens
Flagstone countertops or flooring in outdoor kitchen areas provide a rugged yet elegant surface. Pair varieties like Capitola Buff or Arizona Moss with natural stone veneer walls for a cohesive design.
6. Multi-Level Terraces

Use thick flagstone pieces like Idaho Birch Creek for garden steps and landings. Combine with boulders and retaining walls to terrace a sloped yard while adding visual drama and functionality.
Choosing the Right Flagstone for Your Project

When selecting flagstone, consider:
Color palette of your home and surrounding landscape
Texture and finish (natural cleft, tumbled, sawn) depending on how the space will be used
Thickness and durability for the intended application (walking surface vs. decorative wall)
Local climate – choose stones that perform well in sun, rain, and temperature variation
Each flagstone project is unique, and the irregularity of the material means no two installations will ever look the same. That’s part of what makes flagstone such a rewarding choice for creative and high-impact landscape design.
Visit one of our five Bay Area locations—Mountain View, Redwood City, Santa Clara, San Martin, or Livermore—to see full flagstone displays and speak with our expert team.
Explore more inspiration and materials at www.pbm1923.com