Chimney Cleaning

The yearly sweep that keeps your fire where it belongs

4.9 · 3,412 Google reviews

CSIA & NFPA certified

No-mess guarantee

Same-day PDF report

40 years sweeping chimneys
3,412 verified Google reviews
4.9 average rating
CSIA-certified crew
NFPA 211 compliant
Licensed in 6 states
100% background-checked technicians
Free estimates
40 years sweeping chimneys
3,412 verified Google reviews
4.9 average rating
CSIA-certified crew
NFPA 211 compliant
Licensed in 6 states
100% background-checked technicians
Free estimates
40 years sweeping chimneys
3,412 verified Google reviews
4.9 average rating
CSIA-certified crew
NFPA 211 compliant
Licensed in 6 states
100% background-checked technicians
Free estimates
40 years sweeping chimneys
3,412 verified Google reviews
4.9 average rating
CSIA-certified crew
NFPA 211 compliant
Licensed in 6 states
100% background-checked technicians
Free estimates
Number section icon
Pricing, before you commit

Want an estimate before booking?

Use our free Chimney Cleaning Cost Calculator to get an estimated price in less than 30 seconds — based on your fireplace type, your home, and when your chimney was last swept. No email, no callback, no surprise fees.

Open Cost Calculator

Open Cost Calculator

No email required · Instant estimate

Estimate preview

Live

chimney-cleaning

$299 – $549

Inspection (credited)

−$49

Typical job

$299 – $449

Final price quoted in writing before any work.

faq svg
The craft, done properly

WHAT A CHIMNEY CLEANING IS

A professional chimney cleaning removes the layer of creosote, soot, and debris that builds up inside your flue every burn season. Creosote is the tar-like residue left behind when wood smoke cools against the chimney wall — and once it reaches roughly 1/8 of an inch, it becomes the single most common cause of chimney fires in North American homes. It doesn't wash away, it doesn't burn off, and it doesn't stop accumulating on its own. The only thing that removes it is a mechanical sweep.

A standard Brown Chimney cleaning takes 60–90 minutes, follows NFPA 211 standards, and is performed by a CSIA-certified technician. You get a full flue sweep from base to cap, smoke chamber and firebox cleaning, HEPA vacuum protection throughout, and a written report with photos of anything we find. Most annual sweeps run $299–$449 for a masonry fireplace — you can see exactly where your home lands with our chimney cleaning cost calculator before you book. The price reflects the job's difficulty, never the level of care.

stack icon
The Work

What a chimney cleaning actually does.

Beyond fire risk, a clogged flue restricts draft. That's what causes smoke to spill back into the room, fires that struggle to stay lit, and that sharp campfire smell that lingers long after the fire is out. Brushing the flue back to bare masonry restores the airflow the system was designed for.

Every cleaning starts with drop cloths and a HEPA vacuum running before a single brush touches the flue — the mess stays in the chimney, not your living room. The tech brushes the full flue from base to cap, cleans the smoke chamber and shelf, vacuums the firebox, and finishes with a visual check of the damper, liner, and crown. If we spot anything that needs attention — a failing cap, early crown wear, or creosote too glazed to brush — it goes in your written report with photos and a separate quote. Nothing gets fixed without your approval.

Related reading: what really happens during a chimney cleaning — every step, photographed inside a real home. And if you're not sure you're due yet, here's how often a chimney actually needs cleaning.

document icon
When to book

What are the signs you need a chimney cleaning?

These are the symptoms our crews hear about most. Each one usually means creosote or debris is interfering with how your chimney breathes. If two or more sound familiar, it's time to book a sweep. Not sure whether it's buildup or something else? A $49 chimney inspection settles it — the fee is credited toward any work booked the same visit.

01

You've burned more than one cord of wood since the last sweep

02

A sharp, smoky odor from the fireplace — even with no fire burning

03

Smoke drifts back into the room when you light a fire

04

Fires are harder to start and struggle to stay lit

05

Black, flaky deposits visible inside the firebox or on the damper

06

It's been more than 12 months since your last cleaning

If the deposits turn out to be heavy, glazed Stage 3 creosote, standard brushing won't remove it — the technician documents it with photos and quotes the chemical treatment in writing before anything else happens.

"

A chimney isn't clean because it looks clean. It's clean when the flue shows bare masonry — and we photograph it to prove it.

Ben Brown

Owner
cup icon
The Brown Chimney Standard

Built to last. Backed in writing.

1-year workmanship warranty
Every piece of structural labor we perform is covered for a full year — in writing, not in promises.
Same crew, every visit
You get a W-2 technician you'll recognize next year — not a rotating cast of subcontractors.
Photos before, during, after
Your report documents the work at every stage. You see exactly what was done and why.
Price fixed before we start
Measured on site, quoted in writing, approved by you — then the work begins. Never the other way around.
stack icon
What to expect

What happens during a chimney cleaning?

A typical visit runs 60–90 minutes from door to door. Here is every step, in order — the same sequence we follow whether you're paying $299 or $549. The price reflects the job's difficulty, never the level of care.

01

Arrival & protection

Drop cloths go down first, shoe covers on, and the HEPA vacuum starts running before any tool touches the flue. The mess stays in the chimney — guaranteed in writing.

02

Visual assessment

The tech checks the firebox, damper, and flue base to gauge the creosote stage — Stage 1 dust, Stage 2 flakes, or Stage 3 glaze — before choosing brushes.

03

Mechanical sweep

Rotary poly or steel brushes sized to your exact flue, worked from bottom to top. Smoke shelf, damper, and firebox cleaned by hand.

04

HEPA extraction

Every trace of dislodged soot and ash is vacuumed from the firebox and smoke chamber through dual-stage HEPA filtration — nothing ends up in your room.

05

Report & walkthrough

A second look up the flue confirms bare masonry. You get a written report with photos, a plain-English walkthrough, and a room left cleaner than we found it.

Sweep · 30 seconds

Do you actually need a sweep this season?

Four quick questions about your fireplace habits. We'll tell you whether it's overdue, on schedule, or fine to wait.

Step 1 of 4 · Symptoms

What's happening right now?

Private · nothing submitted until you click Book Based on NFPA 211 & CSIA guidance
stack icon
For transparency

What this visit doesn't cover.

Crown repair or masonry work (spotted during the sweep, quoted separately in your report)

Stage 3 glazed creosote removal — hard, tar-like buildup needs PCR chemical treatment (from $1,500, always quoted in writing first)

Animal or nest removal beyond loose debris (quoted on-site before any work)

stack icon
FAQs

Common questions about chimney cleaning

1 icon

How often should a chimney be cleaned?

The CSIA and NFPA 211 recommend an inspection every year, with cleaning required once creosote reaches 1/8 inch. For most homes that means an annual sweep — sooner if you burn more than three cords of wood per season, burn unseasoned wood, or notice odors and slow-drafting fires.
Faq Number

How long does a professional chimney cleaning take?

A standard Brown Chimney cleaning takes 60–90 minutes from arrival to walkthrough. Heavy buildup, difficult roof access, or multi-story homes can extend that. The technician confirms the expected time on arrival, before any work begins.
3 icon

What happens during a chimney cleaning?

The technician lays drop cloths, runs a HEPA vacuum throughout, brushes the full flue from base to cap, cleans the smoke chamber and firebox, and finishes with a visual safety inspection. Every Brown Chimney cleaning ends with a written report and photos of anything found.
4 icon

Can I clean my chimney myself?

You can brush light soot with the right rods, but DIY sweeps routinely miss the smoke shelf and chamber — where most buildup hides — and can't assess liner or crown condition. Brown Chimney's CSIA-certified sweep costs $299–$449 for most masonry fireplaces and includes a documented safety check.
5 icon

How do I know if my chimney needs cleaning?

Look for smoke entering the room, a sharp odor when the fireplace is idle, weak fires, or visible black deposits in the firebox. If it's been over 12 months or a full cord of wood since the last sweep, book a cleaning — or start with a $49 inspection to confirm what's needed.
stack icon
A safer hearth — for 2026

A clean flue, in writing.

Every Brown Chimney cleaning follows NFPA 211 and is performed by a CSIA-certified technician — with drop cloths down, a HEPA vacuum running, and a written photo report in your hands before we leave. Book online or call, and burn this season with nothing in the flue but draft.