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AfterMortar Repointing in Dallas, TX
Mortar repointing in Dallas typically costs between $800 and $2,500 depending on how much of the chimney needs work, and most jobs are completed in a single day. Repointing is the process of grinding out old, crumbling mortar between bricks and packing in fresh mortar so the chimney stays structurally sound and watertight. At Ashby Chimney Dallas, we write the price down before any work starts, and every repointing job is covered by our written guarantee and the 365-Day Done Right Promise.
Dallas chimneys take a beating. Summer heat pushes bricks to expand, winter cold snaps pull them back. Add the clay-heavy soil across Dallas County that makes foundations shift, and you get a lot of cracked mortar joints. It’s one of the most common repairs we handle under the broader umbrella of Chimney Repair in Dallas. If you’ve noticed sand or grit collecting at the base of your fireplace, or if the mortar between bricks looks like it’s receding, give us a call at (361) 314-3193 and we’ll take a look.
Nathan Corliss has run Ashby Chimney Dallas since 2002, and repointing is a repair we’ve done hundreds of times across neighborhoods like Lakewood, Preston Hollow, Richardson, Plano, Garland, and Mesquite. The work is straightforward when it’s done right, and we don’t mind showing you exactly what we’re doing and why.
When You Need Mortar Repointing
Mortar is the glue that holds your chimney together. When it starts to fail, water gets in, and water is what turns a $900 repointing job into a $4,000 rebuild. Here’s what to look for:
- Crumbling or sandy mortar joints. Run your finger along the mortar between bricks. If it comes away gritty, the mortar is breaking down. In North Dallas neighborhoods like Carrollton and Farmers Branch, we see this constantly on chimneys built in the 1980s and 1990s.
- Receding mortar lines. If the mortar looks like it’s pulling back from the brick face, leaving a ledge or lip, water is already working its way in. This is the stage before brick spalling starts.
- White staining on the brick. That chalky white residue is efflorescence, and it means water is moving through the masonry and leaving salt deposits behind. In a humid climate like Dallas, efflorescence reappears fast if the underlying water entry isn’t fixed.
- Loose or wobbly bricks on the chimney crown or shoulders. If you can wiggle a brick by hand, the mortar has lost its bond. Do not climb up to test this. Call us and we’ll inspect it safely from the roof or with a ladder.
- Water in the firebox after heavy rain. Dallas gets sudden downpours in spring and fall. Water in the firebox often traces back to failed mortar joints higher up the chimney, not the cap.
- Visible cracks running through mortar joints in a stair-step pattern. This is a classic sign of foundation movement in Dallas’s expansive clay soil. Repointing alone won’t fix the movement, but it will close the gaps that let water in while you address the root cause.
Our Mortar Repointing Process
We don’t do mystery work. Here’s the process we follow on every repointing job in Dallas, step by step, so you know exactly what you’re paying for:
- Inspection and written quote. Nathan or one of our background-checked technicians examines the chimney, measures the affected area, and writes down the exact price. No verbal estimate that changes later. The number you see is the number you pay.
- Setup and protection. We lay tarps around the work area and cover landscaping and roofing as needed. Chimney work creates dust, and we leave the work area cleaner than we found it.
- Grinding out the old mortar. Using angle grinders with diamond blades, we cut out the failed mortar to a depth of roughly three-quarters of an inch. Skimming a thin coat over bad mortar is how you get a repair that fails again in six months. We grind deep.
- Cleaning and dampening the joints. We blow out the dust and lightly mist the joints so the new mortar bonds properly. This step matters more than people realize. Dry brick sucks moisture out of fresh mortar and weakens the bond.
- Packing in the new mortar. We mix mortar matched to your home’s existing mortar type and color, then pack it into the joints in layers. We use professional-grade materials from trusted chimney-trade suppliers like Gelco and Olympia Chimney. The goal is a joint that looks like it was there from day one.
- Cleanup and written guarantee. We remove the tarps, clean the work area, and hand you a written guarantee covering the repointing work. If it fails inside the guarantee period, we come back and fix it at no charge. That’s the 365-Day Done Right Promise.
Mortar Repointing Pricing in Dallas
Here’s the straight answer on cost. Most mortar repointing jobs in the Dallas area run between $800 and $2,500. A small section of a chimney crown or a few feet of a single wall might land at the low end. A full chimney repointing with significant grinding work and scaffold time lands at the high end.
- Partial repointing (small section, 10 – 20 square feet): $800 – $1,400
- Full chimney repointing on a one-story home: $1,200 – $1,800
- Full chimney repointing on a two-story home with scaffold setup: $1,800 – $2,500
- Crown rebuild or repair included with repointing: add $300 – $800
- Color matching for older or custom mortar blends: add $100 – $250
What affects the price in Dallas specifically:
- Height and access. A two-story chimney in a neighborhood like Lake Highlands or Preston Hollow requires scaffolding and more setup time than a one-story ranch in Richardson or Garland.
- Condition of the brick. If bricks are spalled, cracked, or loose, some will need replacement, which adds to material and labor costs.
- Mortar type. Older Dallas homes built before 1950 often used lime-based mortar. Matching that requires a custom mix, which takes a little more time to get right.
- Scope of grinding. Some chimneys have a handful of bad joints. Others need every joint ground out and repacked. The difference in labor is significant.
Every repointing job at Ashby Chimney Dallas gets a written price before any work starts. Estimates are free. Call (361) 314-3193 and we’ll schedule a time to look at your chimney, write down the number, and you decide from there. No pressure, no price-switching at the door.
Why Mortar Repointing Matters in Dallas Weather
Dallas has a climate that punishes chimneys. We get 100-plus degree days in July and August, then freezing nights in January. That thermal cycling expands and contracts the brick and mortar at different rates, and over time the joints crack. Then comes the rain. Dallas averages around 37 inches of precipitation a year, and when it comes down hard in May and October, water finds every open joint.
We also deal with something specific to this region: the black prairie clay that runs under much of Dallas County. It swells when wet and shrinks when dry, and that movement translates up through the foundation and into the chimney. Stair-step cracking in mortar joints is the tell. If you’re seeing that in a neighborhood like Oak Cliff or Casa View, repointing closes the gaps that let water in, but we’ll also tell you honestly if we see signs of ongoing movement that need a foundation specialist’s attention.
None of this is exotic. It’s what we see on Dallas chimneys every week. The fix is mechanical: get the old mortar out, pack in mortar that can handle the weather, and seal the system so water stops finding a way in. We use materials sourced from chimney-trade brands like HeatShield and Gelco because they hold up to a North Texas weather pattern that swings from furnace to freeze inside of ninety days.
FAQs – Mortar Repointing
How much does mortar repointing cost in Dallas, TX?
Mortar repointing in Dallas typically costs between $800 and $2,500, with most full-chimney jobs landing between $1,200 and $1,800. The final number depends on chimney height, how many joints need work, and whether bricks need replacement. Every Ashby Chimney Dallas quote is written down before work starts, so the price you see is the price you pay. Call (361) 314-3193 for a free estimate.
Can you do mortar repointing the same day?
Yes, most mortar repointing jobs in Dallas are completed in one visit, usually within four to six hours. Scheduling depends on weather, because mortar needs dry conditions to cure properly. If you call us in the morning, we can often get a technician out the same week. Phones are answered by a live person 24/7 at (361) 314-3193.
Is repointing the same as tuckpointing?
They are close cousins but not the same thing. Repointing means replacing failed mortar because the existing joints are structurally compromised. Tuckpointing is a cosmetic technique that makes old brickwork look crisp by applying a thin contrasting line of mortar. In Dallas, most homeowners actually need repointing, not tuckpointing, because the weather here is hard on mortar. We’ll tell you straight which one your chimney needs after we look at it.
Can I repoint my chimney myself?
You can technically buy mortar mix and a grinder and give it a go, but there are real costs to getting it wrong. The biggest mistake we see is skimming a thin layer of new mortar over old, failed joints, which traps moisture and makes the problem worse. Grinding out joints to the proper depth takes up a lot of fine silica dust, which is a serious respiratory hazard without the right vacuum and filtration gear. A chimney repair also means working at height. For safety reasons, we recommend letting a trained professional handle repointing on any chimney taller than a single story. Nathan Corliss and the Ashby Chimney Dallas team have done this work since 2002, and every job is backed in writing.
How long does repointed mortar last?
Properly repointed mortar on a Dallas chimney typically lasts 30 to 50 years, assuming the chimney is otherwise maintained and water isn’t getting in from the cap or crown. The original mortar on most mid-century Dallas homes was a softer lime mix that breaks down faster. Modern mortar blends, installed correctly, hold up much longer. Our repointing work is covered by a written guarantee, and if it fails inside the guarantee period, we come back and fix it free. That’s the 365-Day Done Right Promise.
What to Expect When You Call
When you call (361) 314-3193, you’ll speak to a live person. Not a voicemail box, not a callback form. We’ll ask what you’re seeing on your chimney, schedule a visit, and one of our background-checked, uniformed technicians will arrive in the window we gave you. You’ll get a written price before any work starts. If you approve the work, we complete it that day whenever possible. You get a written guarantee when we finish, and if anything fails inside the guarantee period, we return and make it right at no charge.
That’s the Kingswell Way: say the price, show up in the window, leave it cleaner, put the guarantee in writing, and come back if it fails. Ashby carries ash right in the name, fitting for the people whose job is to clean it out and keep the chimney standing straight.
If you’ve been burned by a no-show or a price that doubled at the door, we’d like the chance to show you something different. Call (361) 314-3193 for a free estimate on mortar repointing in Dallas. Or start with our home page to learn more about how we work.
Written by Nathan Corliss, Owner at Ashby Chimney Dallas, serving Dallas.