What is Austin Stone?

Austin Stone is a generic trade name for soft Texas limestone in chopped, rough-face veneer cuts pulled from quarries across Central Texas. It is the workhorse stone of suburban DFW chimneys built between 1985 and 2010 and remains common on new builds today. The face is hand-chopped to expose fossil-rich texture, and the color range runs cream, buff, gold, and rust depending on the bed. It is significantly softer than Lueders and is more vulnerable to spalling under aggressive freeze-thaw cycles. For new specifications we generally recommend a denser stone, but for repairs and matched additions, Austin Stone remains the right call.

Properties Reference

| Property | Value |

| — | — |

| Compressive strength | 4,500-7,000 PSI compressive |

| Density | 138-150 lb/ft3 |

| Freeze-thaw rating | Moderate (15-30 cycles, prone to spall on bottom courses) |

| Fire rating | Non-combustible |

| Typical DFW cost | $14-$-+/sqft veneer installed |

Where We Use Austin Stone in DFW

Austin Stone shows up in the following applications across DFW fireplaces and chimneys: Exterior chimney veneer, fireplace surrounds, hearth raises, matching repairs. The right application is driven by where the material sits in the assembly. A material that performs beautifully on an interior surround can fail aggressively on a chimney crown, and the reverse is also true. The DFW climate adds a layer that most national specification guides do not account for: the Blackland Prairie clay subsoil swells roughly 30% with water content, which puts cyclical mechanical stress on chimney foundations, and we run 25-35 freeze-thaw cycles per year with a stack of 5-8 hail events on top.

When we evaluate Austin Stone for a specific project, the questions we work through are the assembly position (interior surround vs exterior veneer vs crown), the substrate (firebox brick vs framed wall vs masonry chimney chase), the mortar or adhesive system, the load path, and the design intent. The notes below cover the most common applications, and the selection logic our team uses to decide whether Austin Stone is the right specification for the work at hand.

Cost Ranges in DFW (2026)

Material-only ranges and typical installed pricing for Austin Stone in DFW: $14-$-+/sqft veneer installed. Starting from pricing on Austin Stone repair runs in the range above; full-scope work is quoted after the in-home visit. We hold our pricing transparent and quote firm within 24 hours of the visit. Same-day completion is standard for surface repairs; larger scopes are scheduled within 3-5 business days.

Pros and Cons for DFW Climate

DFW-specific note: the Blackland Prairie clay-soil cycle and the 25-35 freeze-thaw events per year are the two environmental factors that most distinguish DFW from coastal or arid Southwest markets. The June 2025 hail season alone produced an estimated $7-10 billion in insured losses across the Metroplex, and chimney crowns and caps were among the most-damaged building components. Specifying Austin Stone with these conditions in mind is the difference between a 50-year service life and a 15-year repair cycle. Our specification process always accounts for the seasonal calendar and the underlying soil and climate dynamics.

How TCE Specifies and Installs Austin Stone

Our standard practice on Austin Stone is to verify the substrate and load path before any material is ordered, pull samples for owner approval before fabrication, and document every step of the install with photographs that become part of the project file. For warranty applications, the documentation file is the audit trail — and it is also the record that lets a future designer or chimney professional understand what was done and why. We adhere to NFPA 211, IRC R1003, and ASTM C270 / C199 / C315 as applicable to the assembly we are building. Where Austin Stone is part of a firebox or smoke chamber, we follow refractory specifications without exception. Where it is exterior masonry, we use Type S mortar at crowns and Type N at vertical veneer joints unless the project specification dictates otherwise.

Frequently Asked Questions

Starting from $385 for spot repairs, scaling with scope. We provide a written quote within 24 hours of the in-home visit, and same-day work is available for most surface repairs. Full-scope work is scheduled within 3-5 business days.

We cover 12 North Dallas cities including Plano, Frisco, McKinney, Allen, Carrollton, Richardson, Garland, Dallas, Highland Park, University Park, Addison, and Far North Dallas. If you are within 30 miles of our dispatch hub, we run the route.

Most Austin Stone surface repairs are completed in 2-4 hours on a single visit. Larger reconstruction work runs 1-3 days. We schedule around your availability and confirm the appointment window the morning of the visit.

Yes. Standard repairs carry a 1-year guarantee on workmanship; full reconstruction work carries a 5-year guarantee. We document the work with before/after photos delivered with the invoice.

Related Materials

• [Lueders Limestone](https://texaschimneyexperts.com/materials/lueders-limestone/)
• [Cordova Cream Limestone](https://texaschimneyexperts.com/materials/cordova-cream-limestone/)
• [Texas Ledgestone](https://texaschimneyexperts.com/materials/texas-ledgestone/)
• [Soapstone](https://texaschimneyexperts.com/materials/soapstone/)
• [Cast Stone](https://texaschimneyexperts.com/materials/cast-stone/)

Get a Specification Quote

Get same-day service for a Austin Stone project — call ☎ 214-444-8103 or visit https://texaschimneyexperts.com/contact/. We respond to inquiries within one business day.