Lowes Chimney Sweep Blog

Should You Have Your Chimney Inspected After a Severe DFW Storm?

By the Lowes Chimney Sweep crew · Plano, TX

Yes — if the hail was large enough to dent car panels or damage your roof, if winds were strong enough to drop limbs, if a tornado-warned cell passed overhead, or if you suspect lightning struck near the house, an inspection is worth scheduling. Not every thunderstorm earns one. A chimney is built to take weather; the real question is whether this particular storm crossed a threshold.

Which Storms Cross the Threshold

The chimney is the tallest, most exposed structure on your roof, and its most vulnerable parts — the cap, the crown, the flashing — sit right where hail, wind, and lightning arrive first. Four situations justify a look:

Hail that dents metal or damages the roof. If hail dented car panels, gutters, or roof vents — or your roofer is already scheduling repairs — it hit hard enough to chip a concrete crown and dent a cap or chase cover.

Sustained high winds or gusts that dropped limbs. Wind that brings down branches can rack a cap on its fasteners, lift flashing, and drive debris against the upper masonry.

Any tornado-warned cell overhead. Even without a touchdown, rotating storms produce brief extreme gusts and sharp pressure swings that load a chimney differently than straight wind does.

A suspected lightning strike near the house. Lightning is the quiet one. A strike at or near the chimney can fracture clay flue tiles from the inside while the exterior brick looks completely normal.

What You Can Safely Check

From the ground — with binoculars if you have them — you can answer three useful questions. Is the cap still there, and is it sitting level? Is there anything in the yard that came off the roof: bricks, mortar chunks, pieces of metal? Does the chimney still look straight against the sky? That is real triage, and it is also the limit of what a ground view can tell you. The crown's top surface, the cap's fasteners, the flashing detail where chimney meets shingles, and the entire flue interior are all invisible from the yard. A chimney can pass a driveway glance with a cracked crown and a fractured liner. And do not climb up for a closer look — a roof after a storm, with wet shingles and loosened material, is exactly where homeowners get hurt.

When to Stop Using the Fireplace

Some storms end the fireplace season on the spot, no matter how the chimney looks. Stop using it — wood or gas — if anything about the chimney has visibly shifted or leaned, if you heard debris falling inside the flue during or after the storm, or if you suspect lightning struck the house or a tree beside it. Lightning is the case that fools people: it can shatter flue tiles invisibly, and a fractured liner can no longer be trusted to contain heat and combustion gases. In any of those three situations, the fireplace stays off until someone has looked down the flue.

How a Professional Post-Storm Inspection Works

A post-storm visit works from the top down: the cap or chase cover and its fasteners, the crown surface, the upper courses of masonry, the flashing where the chimney meets the roof, and a light or camera down the flue itself. Our chimney inspection covers each of those points with dated photos, whether the finding is damage or a clean bill of health. If the storm did find a weakness — a chipped crown, loosened brickwork, displaced flashing — we scope the chimney masonry repair from those same photos, so you can see exactly what is being fixed and why.

The photos carry a second job. A dated professional report, produced before any repairs are made, is precisely the documentation an insurance claim is built on. Whether your policy covers a particular kind of storm damage is a separate question for your agent — but a report from the week of the storm answers "when did this happen?" in a way nothing else can.

The DFW Factor

North Texas sits squarely in hail country, and our spring supercells routinely deliver large hail and damaging straight-line wind in the same hour. After a major metroplex hail event, roofers book out for weeks, and chimney tops tend to get glanced at from a ladder or skipped entirely in the roofing scramble. Having the chimney inspected while the roof work is being scheduled — not months later — keeps the two repairs coordinated and puts both sets of documentation on the same timeline.

Did the last storm cross the threshold at your house? Tell us what came through — hail size, wind, or a strike you suspect — and request a Free Online Quote, or call (214) 225-8874. We will check it from cap to flue and hand you dated photos of exactly what we found.

Quick Answers

How soon after a storm should the chimney be inspected?

Sooner is better, mainly for documentation — a dated report from the days after the storm ties any damage cleanly to the event. If you heard debris in the flue or suspect a lightning strike, treat it as urgent and keep the fireplace off in the meantime.

Does a post-storm inspection cost more than a regular one?

No — it is the same top-down inspection visit, with extra attention on the storm-vulnerable components, and the dated photo documentation is included.

My roofer already looked at the roof. Does that cover the chimney?

Usually not — roofers assess shingles, decking, and gutters, and most do not evaluate crowns, remove caps, or look down flues. The two inspections complement each other, and matching dated reports make a much cleaner insurance file.

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