What a Chimney Sweep Does, Start to Finish
The name sounds old-fashioned, but the job is a mix of cleaning and safety inspection. A modern sweep uses rotary brushes, HEPA vacuums and cameras, and the goal is simple: leave the chimney clean and tell you, in plain words, whether it is safe.
Here is what happens during a typical visit from our Dallas chimney sweep team, in the order it happens. This way you know what to expect before anyone knocks on the door.
Before the Visit: How to Get Ready
A little prep makes the visit faster and cleaner:
- Do not use the fireplace for 24 hours. Ashes need to be cold.
- Clear about six feet in front of the hearth. Move rugs, furniture and decorations.
- Put pets in another room. Doors will open and close, and the vacuum is loud.
- Tell us what you have noticed. Smells, smoke, sounds in the chimney, or a fire that would not draw. It helps us know where to look first.
- Know your fireplace type if you can. Wood, gas logs, a gas insert or a wood stove. If you are not sure, we will figure it out.
Inside: Protecting the Room
The first thing a sweep should do is protect your home. We lay drop cloths from the door to the hearth. Then we seal the fireplace opening and run a HEPA vacuum while we work. The vacuum keeps the soot moving into the filter instead of into the air.
If a sweep shows up without drop cloths or a vacuum, that is a warning sign. Chimney soot is fine and oily, and it is very hard to get out of carpet and upholstery.
Brushing the Flue and Smoke Chamber
Next comes the cleaning. Rotary brushes on flexible rods spin up through the flue and scrub the walls. The brush is matched to the flue. Wire brushes are used on clay tile, while poly brushes are used on stainless steel liners so the metal does not get scratched.
A full sweep cleans more than the flue. It includes:
- The firebox, where the fire burns
- The damper, which opens and closes the flue
- The smoke shelf, the ledge that catches falling debris
- The smoke chamber, the slanted space above the damper where the thickest creosote builds up
- The flue, all the way to the top
On the Roof: Cap, Crown and Flashing
The top of the chimney gets the most weather. Dallas spring hail and wind are hard on it. From the roof, we check:
- The cap for rust, dents, torn mesh or a missing cap
- The crown for cracks that let water into the brick
- The flashing where the chimney meets the roof
- The brick and mortar for loose or crumbling joints
The Camera Check and Photo Report
A flashlight shows a few feet of flue. A camera shows the rest. We run a camera up the flue to look for cracked tiles, gaps between tiles, nests, and glazed creosote.
At the end, you get before-and-after photos and a short written list of what we found. If something needs a repair, it comes with a written price. If nothing does, we tell you that. The Chimney Safety Institute of America and the national fire code, NFPA 211, both recommend a chimney inspection every year, and this photo report is your record of it.
What a Chimney Sweep Does Not Do
A sweep is not a repair visit. Cleaning will not fix a cracked crown, a broken damper or a damaged flue. Those are separate jobs, always priced in writing before any work starts.
A sweep also cannot remove active chimney swift nests. These birds are protected by the federal Migratory Bird Treaty Act and nest in Dallas chimneys from about May to September. If they are in your chimney, we wait until they leave.
Other Jobs a Chimney Sweep Handles
Many homes need more than one flue cleaned. On the same visit, we can often take care of:
- Animal removal. Raccoons, squirrels and non-protected birds removed, the nest cleaned out, and a cap added. See chimney animal removal.
- Wood stoves and inserts. Stoves burn hotter and longer, so their pipes and liners need their own cleaning. See wood stove cleaning.
- Dryer vents. Lint-clogged dryer vents are a fire risk too. Our dryer vent cleaning is $89 for runs up to 15 feet, or part of the $149 Winter Safety Package.
What You Should Have When the Sweep Leaves
| At the end of the visit | You should have |
|---|---|
| A clean room | No soot on floors or furniture |
| A clean chimney | Firebox, smoke chamber and flue brushed |
| A Level 1 inspection | Firebox, damper, flue, cap and crown checked |
| A photo report | Before and after pictures |
| A written list | Any problems found, each with a price |
Book a Chimney Sweep in Dallas
Chimney Sweep Keepers Dallas is a veteran-owned, family-run company at 6041 Village Bend Dr #606, near White Rock Lake. Our sweep with a Level 1 inspection is $99 for one flue. We answer 7 days a week from 7 AM to 11 PM and often have same-day visits. Call (469) 206-2085.


