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Fireplace Construction

Custom Stone & Brick Fireplaces

Hand-crafted indoor and outdoor fireplaces that become the centerpiece of your home. Premium materials, 35+ years of masonry expertise, built to California code.

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Expert Fireplace Design & Construction in Modesto & the Central Valley

A custom fireplace is one of the most impactful investments you can make in your home. Done right, it becomes the focal point of a room, the heart of your outdoor living space, and a feature that adds lasting value to your property. At Warrens Masonry, we have been designing and building stone and brick fireplaces for over 35 years across Modesto, Ceres, Turlock, Stockton, Oakdale, and all of Northern California.

Owner Ronald Warren personally oversees every fireplace project from initial consultation through final inspection. We do not sub out our work or hand it off to apprentices on a tight timeline. When you hire Warrens Masonry for a custom fireplace, you get Ronald's 35 years of hands-on expertise applied directly to your project from start to finish.

Whether you envision a rustic fieldstone hearth for your living room, a modern linear stacked stone feature wall, a grand outdoor fireplace for entertaining, or a cozy backyard fire pit, we design and build it to match your vision, your home, and your budget. Every fireplace we build meets or exceeds California Residential Code (CRC) Title 24 requirements and is permitted through your local building department.

Floor-to-ceiling travertine stacked stone fireplace with linear insert by Warrens Masonry

Every Type of Fireplace We Build

We build the full range of residential and commercial fireplace types using natural and manufactured masonry materials. Our most requested projects include:

  • Indoor stone fireplaces with custom hearths, mantels, and surrounds
  • Outdoor fireplaces for patios, decks, and backyard entertaining
  • Traditional brick fireplaces with arched openings and custom surrounds
  • Stone and brick fire pits, gas or wood-burning, freestanding or built-in
  • Fireplace refacing update a dated brick or tile surround with stone veneer
  • Pizza oven and fireplace combination builds
  • Chimney construction and rebuilds, earthquake-compliant
  • Masonry surrounds and mantels for gas fireplace inserts
  • Commercial fireplaces for restaurants, hotels, and hospitality
Two-sided corner stone fireplace with gas logs by Warrens Masonry Central Valley CA

Materials We Use & Why They Matter

The right stone or brick makes all the difference in how your fireplace looks, performs, and holds up over decades.

Natural Stone Options

Fieldstone & River Rock: Rounded, organic, and full of character. Perfect for ranch homes, Craftsman-style interiors, and rustic outdoor fireplaces. Sourced locally and regionally from Central California quarries.

Ledgestone & Stacked Stone: Clean horizontal lines with a modern or contemporary feel. Works beautifully for feature walls, linear fireplace surrounds, and sleek outdoor builds. One of the most requested styles in newer Modesto and Tracy subdivisions.

Flagstone & Slate: Flat-cut, irregular shapes with a distinctive texture. Commonly used for fireplace hearths, surrounds, and outdoor applications. Handles the Central Valley's temperature swings exceptionally well.

Limestone & Travertine: Elegant, lighter-toned stones for a classic or Mediterranean aesthetic. Popular for indoor fireplaces in Oakdale ranch homes and Bay Area estate renovations we travel for.

Manufactured Stone & Brick

Cultured Stone / Manufactured Veneer: Concrete-based products that mimic natural stone at a lower material cost and more consistent appearance. Major brands like Eldorado Stone and Cultured Stone offer dozens of styles and colorways. We install them with all proper moisture barriers, metal lath, and scratch coats.

Traditional Clay Brick: Time-tested and classic. Stands up to decades of heat cycling. Ideal for firebox liners, hearth extensions, and full brick fireplace builds. We stock and source a wide variety of brick styles, colors, and textures.

Fire Brick & Refractory Materials: Every masonry firebox is lined with firebrick per California Residential Code. We use only ASTM C27 or C1261-compliant firebrick and medium-duty refractory mortar for the firebox interior.

Our Fireplace Construction Process

From your first call to the final inspection, here is what to expect when you work with Warrens Masonry on a custom fireplace.

  1. 1
    Free On-Site Estimate
    Ronald visits your property, reviews the location, discusses your vision and material preferences, and provides a detailed written estimate. No obligation, no sales pressure.
  2. 2
    Design & Permitting
    We finalize the design, select materials, and pull all required building permits. For indoor fireplaces, we coordinate with your general contractor or framing crew as needed. We handle all building department submittals.
  3. 3
    Foundation & Firebox
    For new builds, we pour or prep the concrete footing, construct the firebox with code-compliant firebrick, install the damper per CRC requirements, and build the smoke chamber and throat.
  4. 4
    Stone or Brick Work
    The masonry facing, hearth extension, and surround are installed. This is where the project comes alive visually. Ronald and his crew work methodically to ensure every joint, course, and stone is set to perfection.
  5. 5
    Chimney & Cap
    For projects with a chimney, we construct it to the 3/2/10 clearance rule and all applicable codes, install a concrete or stone cap with drip edge, and add a spark arrester where required by California code.
  6. 6
    Inspection & Final Walkthrough
    We schedule and pass all building inspections. Ronald walks you through the completed fireplace, explains proper operation and care, and ensures you are 100% satisfied before we consider the job done.

Serving Fireplace Clients Throughout the Central Valley

Our fireplace work spans the entire region from our Ceres base. We regularly build custom fireplaces in Modesto, Turlock, Stockton, Oakdale, Tracy, Manteca, Riverbank, Ripon, Newman, Ceres, and throughout Stanislaus and San Joaquin counties. We also travel to Sacramento and the Bay Area / Tri-Valley for larger fireplace builds.

The the region's climate - hot dry summers and cool winters - is actually ideal for fireplace ownership. Gas and wood-burning fireplaces both see heavy use from October through March. Outdoor fireplaces and fire pits extend the entertaining season from early fall through late spring. We design with this climate in mind, selecting materials and mortar mixes that stand up to California's temperature cycling.

Common Questions

Fireplace FAQ for the area Homeowners

Custom stone fireplaces typically range from $3,000 to $15,000 or more depending on size, materials, and complexity. A simple outdoor fire pit may start around $1,500. A full indoor stone fireplace with a custom mantel and chimney can exceed $20,000. Outdoor fireplaces with pizza ovens or BBQ combinations run $8,000-$25,000+. We provide free, detailed written estimates for every project so you know exactly what you are getting before work begins.
Most custom fireplace projects take 1-3 weeks depending on scope. A simple outdoor fire pit can be completed in 3-5 days. A full indoor stone fireplace with a chimney typically takes 2-3 weeks including curing time for mortar. Outdoor fireplaces with multiple features (pizza oven, BBQ island, seating) may take 3-4 weeks. Weather and material lead times can also be a factor. We provide a detailed schedule with every estimate.
Yes. Masonry fireplaces and chimneys require building permits in virtually all California jurisdictions. The California Residential Code (CRC Title 24, Chapter 10) governs everything from firebox construction and hearth dimensions to chimney height, damper placement, and spark arrestor requirements. Warrens Masonry handles all permitting, building department submittals, and inspections on every project we build.
Natural fieldstone, ledgestone, and flagstone all perform extremely well in our climate, handling the temperature swings between hot summers and cool winters without cracking or spalling. Cultured stone and manufactured stone veneer are also excellent - today's products are highly durable and nearly indistinguishable from natural stone. For the firebox interior, we always use ASTM-rated firebrick and refractory mortar as required by California code. We help you select the right combination for your aesthetic and budget during our free estimate visit.
Absolutely - fireplace refacing is one of our most popular services. We can update a dated brick, tile, or stucco fireplace with natural or manufactured stone veneer, add a new wood beam or stone mantel, rebuild a crumbling chimney, or completely redesign the surround. Most refacing projects take just 1-3 days and transform the entire look of the room. It is one of the highest-ROI home upgrades you can make in the Central Valley housing market.
Yes - outdoor fireplaces are actually one of our most popular services, especially in the Central Valley where the climate is ideal for outdoor living. We build freestanding outdoor fireplaces, built-in patio fireplaces, fire pit rings in stone and brick, gas fire pit tables, and combination outdoor kitchens with fireplace and pizza oven elements. These projects are typically permitted as accessory structures and we handle all the paperwork.
More Services

Other masonry services we offer

Brick & Block Walls

Structural and decorative wall construction

Stone Veneer

Natural and manufactured stone veneer installation

Outdoor Kitchens

BBQ islands, pizza ovens, outdoor kitchens

Pavers & Flatwork

Driveways, patios, walkways, and pool decks

Repair & Restoration

Tuckpointing, crack repair, chimney restoration

Retaining Walls

Engineered retaining walls for every application

Ready to build your custom fireplace?

Call Ronald Warren for a free, no-obligation on-site estimate. We serve Modesto, Ceres, Turlock, Stockton, Oakdale, Tracy, Manteca, Sacramento, and the Bay Area.

(209) 204-8673
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