Level 1 sweep and inspection to the NFPA 211 annual standard - flue, crown, cap, and flashing checked and photographed
Chimney sweep logs do not sweep chimneys. They loosen some creosote - which then falls where a brush and vacuum still have to collect it.
Fast, Reliable Chimney Repair Across Highland Park
Chimney repair in Highland Park typically runs $950 – $6,400 depending on what the Chimney Inspection - Highland Park finds, and most jobs can be scheduled within a week of diagnosis. That range covers everything from chimney cap replacement to full flue relining on a 1920s Tudor or Colonial Revival. If you’re seeing smoke backdraft, water staining near the ceiling, or loose mortar on the chimney crown, call (830) 251-4560 and we’ll give you a written price before any work begins. Our crews know Highland Park’s older masonry stock, and we coordinate scheduling from the Dallas-Fort Worth office to keep response times tight.
What you won’t get from us is a door-to-door upsell. You get a camera inspection, a photo report you can see for yourself, and a flat price agreed before booking. That’s how Chimney Repair works under The Garrison Standard, and it’s how we’ve operated since 2002 as part of the Garrison Partners family.
Key takeaways:
- Written price before any work starts, always.
- 365-Day Done Right Promise on every repair, in writing.
- Camera inspection with photo report included so you see what we see.
- Background-checked, uniformed technicians on every call.
- Live person answers the phone 24/7 at (830) 251-4560.
Why Flint Chimney Sweep Is Highland Park’s Preferred Chimney Repair Company
Highland Park homeowners call us because the older homes here don’t tolerate guesswork. A 1931 Colonial on Beverly Drive with an original clay-tile flue needs a different approach than a newer build with a stainless liner. Our techs carry inspection cameras as standard equipment precisely because this area’s housing stock demands documented evidence before repair decisions get made. You see the cracked flue tile on the screen. You get the photo report. Then you approve a written price.
Hank Delano runs our operation, and he’s built the crew around a simple rule: no recommendation without visual proof. That matters in Highland Park, where masonry chimneys predate modern liner standards and a honest answer often starts with “we need to look inside first.” Our Highland Park customers consistently tell us the photo report is what convinced them, because they weren’t being asked to take a technician’s word on a $4,000 liner job.
Response time to Highland Park addresses runs on a scheduled basis, not a promise we can’t keep. We book a window, we arrive inside it, and we don’t leave until the work is documented and the site is clean. That discipline is the Garrison Code, and it’s why homeowners in University Park, the Fairfax addition, and along Preston Road keep our number.
Chimney Cap Replacement in Highland Park
Chimney cap replacement in Highland Park typically runs $350 – $650 depending on flue size and whether the crown needs resurfacing at the same time. The job means removing the rusted or missing cap, checking the flue opening for animal nests or debris, and installing a new cap sized to the flue. On Highland Park’s older homes, a missing cap is rarely just a cosmetic issue; it lets rain into the smoke chamber and invites raccoons and chimney swifts into the flue.
When a cap fails
A rusted-through cap on a 1930s Tudor on Mockingbird Lane lets water sit on the smoke shelf, and moisture plus creosote becomes an acidic slurry that attacks mortar joints. We’ve also pulled squirrel nests out of flues that sat uncapped through one winter. The repair is straightforward: remove, clean, install new, verify draw.
Materials and fit
We stock caps from Olympia Chimney and Famco, in standard and custom sizes to match older rectangular flue tiles. A proper cap includes a spark arrestor screen sized to the flue opening, which matters during Highland Park’s dry months when embers on a wood shake roof are a real concern on the older properties.
Chimney Liner Installation in Highland Park
Chimney liner installation in Highland Park typically runs $2,200 – $6,400, with the final number determined by flue length, liner type, and whether the old clay tile has to be broken out first. This is the repair that matters most on 1920s – 1940s homes here, because original clay-tile flue liners crack and shift with age. A cracked liner leaks carbon monoxide into the attic or living space instead of channeling it out, and that’s not something a sweep can fix.
When a liner has to be replaced
If the camera shows a separated tile joint, a vertical crack, or missing tile sections, the flue is no longer a sealed exhaust path. On some Highland Park homes we can install a DuraFlex stainless liner that runs the full flue length and is insulated at the top. On others, HeatShield is the better call, because it can repair a cracked clay liner without a full rebuild and without tearing out the wall.
What the install involves
A liner install starts with a Level 2 camera inspection to document exactly where the damage is. The old clay tile is either removed or bypassed, the new liner is dropped in and connected to the appliance collar, and we verify the draft before we call the job done. Most Highland Park liner installs take one day, weather depending.
Trusted Brands We Service in Highland Park
We work with professional-grade chimney materials from the brands a real chimney tech would choose: DuraFlex for stainless liners, HeatShield for clay-tile repair systems, Famco for caps, and Copperfield for specialty components. We stock common cap sizes and liner components in our metro inventory so Highland Park homeowners aren’t waiting a week for a part that should have been in the truck. Everything we install is covered by the 365-Day Done Right Promise, and the material warranty terms are printed on your written estimate, not buried in a footnote. Hank Delano’s rule is simple: specify the part by the job, not by the margin.
Common Chimney Repair Problems We See in Highland Park Homes
- Cracked clay-tile flue liners. Original liners in 1920s – 1940s Highland Park homes crack and shift with age, letting carbon monoxide seep into the attic or living space. A camera inspection is the only way to confirm it, and HeatShield or DuraFlex relining fixes it without rebuilding the chimney.
- Spalled and separated mortar crowns. The crown on an older chimney spalls and separates from the brick, letting water run down the flue and accelerate third-degree creosote formation that a brush cannot remove. We see this constantly on homes along Preston Road and in the Fairfax addition, especially after freeze-thaw cycles.
- Missing or rusted-through chimney caps. A cap that’s gone or rusted out lets rain and animals into the smoke chamber, and a damaged damper or flashing at the roofline makes the problem worse. This is common on Highland Park homes that haven’t had a Level 2 inspection in years.
- Weak draft and smoky fireplaces. Older flues in Highland Park were sized for coal or early gas appliances, not modern fireplaces, so the draft is marginal even when everything is clean. Misaligned flue tiles or a clogged smoke chamber makes it worse, and the fix often starts with a camera, not a brush.
Pricing for Chimney Repair in Highland Park, TX
Here’s what you can expect to pay in Highland Park’s market. Chimney cap replacement runs $350 – $650. Flashing repair at the roofline runs $450 – $900. Mortar repointing and tuckpointing on a typical older chimney runs $800 – $2,500 depending on the square footage of brick face. Chimney waterproofing after repair runs $400 – $800. A full flue relining job, which includes the liner and labor, runs $2,200 – $6,400. Chimney rebuilding above the roofline on a badly spalled stack starts around $3,500. Every one of these jobs gets a written price before work starts, no exceptions. Call (830) 251-4560 for a free estimate, and we’ll tell you which ones your chimney actually needs and which ones can wait.
We Also Serve Cities Near Highland Park
Flint Chimney Sweep provides the same written-price, camera-documented Chimney Repair service to homeowners in Dallas, Fort Worth, Houston, and San Antonio. If you’re in one of those areas and need a straight answer on flue condition or cap replacement, call the same number: (830) 251-4560. You’ll get the same Garrison Standard, the same photo report, and the same written guarantee, no matter which city you’re calling from.
Serving Highland Park, TX - Our Local Coverage Area
We’re based in the Highland Park area and know this community well. Use the map below to see our service coverage - if you’re nearby, we can almost certainly help.
FAQs About Chimney Repair in Highland Park
Every time a Highland Park home changes hands, after any chimney fire, and whenever a homeowner notices a performance change like smoke backup or a damp smell. On older masonry chimneys in Highland Park’s 1920s – 1940s housing stock, an annual Level 1 sweep is enough for regular maintenance, but a Level 2 with camera should happen at least once every 3 to 5 years to catch cracked clay-tile liners while they’re still repairable. The cost is modest compared to a full reline, and the camera gives you proof of condition instead of guesswork.
In most cases, yes. HeatShield can repair cracked clay-tile liners in place by filling and sealing the damaged sections, and DuraFlex stainless liners can bypass the damaged tile entirely. A full chimney rebuild is only necessary when the exterior brick is spalled beyond structural soundness or the flue has completely collapsed. The camera tells us which path applies to your chimney before any money changes hands. Call (830) 251-4560 for a diagnosis, and we’ll show you the photos.
First-degree creosote is a flaky, brushable soot that a sweep removes during a normal cleaning. Third-degree creosote is a hard, tar-like glaze that forms when water mixes with creosote and bakes on, which is exactly what happens when a cracked crown lets water into an older Highland Park flue. Third-degree creosote cannot be removed with a brush and typically requires chemical treatment or removal during a reline. If the camera shows stage three, we’ll tell you straight and give you a written price for the fix.
Some repairs can wait, and we’ll tell you exactly which ones. A cracked flue liner that’s leaking carbon monoxide cannot wait, even if you never light a fire, because CO doesn’t care whether the fireplace is lit if a furnace or water heater vents through the same flue. A missing cap or spalled crown can often wait until the next dry season, but water intrusion gets more expensive the longer it sits. Our photo report will show you what’s urgent and what’s deferrable, and the decision stays yours.
No. We schedule repairs on a booked basis, because a proper Highland Park chimney repair starts with camera documentation, a written price, and parts that are ordered to spec. Same-day promises in this trade usually mean someone is throwing a band-aid on a problem they haven’t fully diagnosed. We’ll give you a scheduled window and arrive inside it, and on a covered repair we return at no charge if anything fails within the 365-day guarantee period. Call (830) 251-4560 and we’ll get you on the schedule.
Written by Hank Delano, Owner at Flint Chimney Sweep, part of the Garrison Partners family serving Highland Park and the Dallas-Fort Worth area.
Ready to get a straight answer on your chimney? Call (830) 251-4560 for a free estimate. A live person answers, and you’ll get a written price and a camera inspection before any work is recommended. That’s the Garrison Standard, and it’s the only way we work in Highland Park.





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