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James Hardie Kitchen Remodeling: The San Antonio Owner’s Guide
James Hardie kitchen remodeling in San Antonio typically runs $14,000 to $45,000 installed, depending on whether you’re replacing cabinet runs, reworking the layout, or rebuilding water-damaged siding behind the range wall. We install James Hardie-compatible materials on most kitchen projects within one to three weeks, and we carry the common profiles, trim pieces, and fasteners on our trucks so you’re not waiting on a special order from Dallas. The way San Antonio homeowners usually find us is when the caulk lines behind the sink start splitting, the backsplash pulls away, or the siding at the base of the kitchen exterior wall has gone soft from a slow plumbing leak or years of Texas sun baking the joints.
Which James Hardie Models This Applies To
James Hardie manufactures siding and trim products under several lines, and the installation details for a kitchen remodel usually involve HardiePlank lap siding, HardiePanel vertical siding, HardieTrim boards, and HardieBacker cement board used as a tile substrate behind ranges and sinks. If you’re matching an exterior wall that runs through your kitchen addition or a bump-out, the two product families you’ll hear us cite are the HZ5 and HZ10 zones. San Antonio falls in the HZ10 hotter, wetter zone, so the install specs call for specific edge clearance and flashing details that protect the product warranty.
Here’s a compatibility gotcha most owners don’t know: HardiePlank is sold in 5/16-inch and 7/16-inch thicknesses, and you cannot mix them on the same wall plane without a visible shadow line at the seam. If a previous remodeler patched a section with the wrong thickness, the fix is to either re-side the whole run or install a false trim board at the transition. We see that on older San Antonio homes where a kitchen was added in the 1990s and Hardie product got substituted mid-project. For the OEM-versus-aftermarket decision: James Hardie’s own ColorPlus finish carries a longer finish warranty than a job-site painted board, but if we’re matching a faded wall, an unprimed Hardie board painted on site with a quality acrylic often blends better than a factory finish that’s two shades off. We will show you both options and the price difference before any work starts.
Styles & brands we work with
Signs Your James Hardie Kitchen Remodeling Is Failing
- Caulk cracks along the countertop backsplash or window returns. The house moves, the Hardie board doesn’t flex much, and the wrong caulk (pure silicone over latex or vice versa) lets water in at the corner joints. You’ll see a hairline crack that reappears within weeks of recaulking, and that means water is getting behind the board.
- Soft or swollen trim around the kitchen door or pass-through window. HardieTrim wicks water at cut edges if the ends weren’t sealed during install. In San Antonio’s monsoon months, even a small gap in the kickout flashing above a kitchen window can push water into the trim end grain and rot the framing behind it.
- Tiles popping off the backsplash above the range. HardieBacker holds tile well, but if the board wasn’t gapped with a 1/8-inch joint and filled with mesh tape and modified thinset, the heat cycle from the range will stress the grout lines and eventually pop tiles loose.
- White mineral streaks or dark staining at exterior kitchen wall corners. This is water moving through the Hardie board and leaching the Portland cement out. Dark streaks usually mean the flashing behind the board has failed and you’re growing organic matter inside the cavity.
- Gaps opening where the Hardie siding meets the kitchen window or door trim. Hardie products expand and contract with moisture. If the installer nailed too close to a butt joint or used non-approved fasteners, those joints will open seasonally, and once you see an eighth-inch gap, water and bugs are getting in.
See the difference
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AfterReplacement Cost & What’s Included
For San Antonio, a James Hardie kitchen remodeling project that involves siding replacement on an exterior kitchen wall plus interior finish work runs $14,000 to $45,000 installed. A small kitchen remodel that keeps the footprint but replaces cabinets, counters, backsplash, and repairs Hardie siding usually lands at $9,000 to $20,000. Cabinet installation alone runs $4,000 to $13,000, countertop installation $2,000 to $6,500, and backsplash installation $800 to $2,500. If you’re adding a kitchen island, plan for $3,000 to $10,000 depending on plumbing and electrical runs.
The range breaks down like this: materials are roughly 45 to 55 percent of the job, and the rest is labor, disposal, flashing, sealants, and the small hardware most people never see. A kitchen wall that requires new HardieBacker behind the range plus exterior HardiePlank to match the house will run higher because we’re doing two sides of the same wall. Every quote we hand you is a written price before work starts, in line with our standard at Mason Remodeling. That price includes the permit when one is required, the material, installation, cleanup, and a written guarantee covering workmanship for 365 days from the completion date. If a repair or installation fails within that year, we return at no charge. No dispute process, no conditions.
DIY or Call Us?
You can check a few things safely: look for visible caulk separation, tap the trim around your kitchen window with a screwdriver handle to check for soft spots, and inspect the exterior siding joints after a rain if you can reach them from the ground. What you should not do is cut into a kitchen wall that may contain HardieBacker behind tile without knowing where your plumbing and electrical run. HardieBacker cuts fine with the right scoring tool, but a utility knife through the coat of a drain pipe turns a $300 local patch into a $7,000 water damage claim. If the failure is on a load-bearing exterior wall, or if you see dark staining, swollen drywall, or weeping foundation cracks near the kitchen, call us. Isaac Pruett has worked San Antonio jobs from gut renovations near the King William Historic District to straightforward kitchen rebuilds in Alamo Heights, and he will tell you straight if this is a patch job or a full wall rebuild. Call (254) 269-5071 and we’ll come look.
FAQs
James Hardie siding carries a 30-year limited, non-prorated warranty for the board itself, but the installation details and flashing determine how the wall performs in the San Antonio climate. HardieBacker used inside the kitchen as tile substrate should last the life of the house if installed correctly, because cement board doesn’t mold, rot, or swell. The failure point is almost always the installation details around it, not the board itself.
We can repair a single board or a small section if the surrounding boards are sound and we can match the profile and texture. HardiePlank cedar texture, smooth, and select cedarmill are the common finishes we match regularly in San Antonio. If the damage runs behind the counter line or into the floor system, the repair becomes bigger because water follows framing, and we’ll show you what we find with photos before we recommend a scope. Call (254) 269-5071 for a straight answer on your specific wall.
A focused kitchen wall repair with Hardie siding replacement and interior tile substrate work usually takes three to five working days, depending on drying time between waterproofing layers and thinset. A full kitchen remodel with cabinets, counters, backsplash, and exterior Hardie work typically runs two to six weeks in San Antonio, longer if we have to re-frame a load-bearing wall or relocate plumbing under a slab. We give you a written schedule with the written price, so you know what happens each week before we start.
We stock common HardieBacker 1/2-inch and 1/4-inch boards, HardieTrim 1×4 and 1×6 profiles, approved fasteners, mesh tape, and the modified thinset we use on cement board in every Mason Remodeling truck in San Antonio. HardiePlank special textures or a specific ColorPlus factory color may need a two-to-four-day order from our supplier, and that order window is built into the schedule we hand you before any work begins. We also stock KraftMaid and Wellborn cabinet lines, plus Cambria and Silestone countertop slabs through our material partners, so you can match everything under one written scope of work.
Written by Isaac Pruett, Owner, Mason Remodeling Co San Antonio at Mason Remodeling Co San Antonio, serving San Antonio and nearby areas.
