A Clean Flue Before Colorado's Burn Season Starts
Creosote stage assessment included with every cleaning appointment.
Chimney cleaning and sweeping in Lakewood, CO, with a flue check before the brush goes in and after it comes out.
Dispatching from 12640 W Cedar Dr, Unit 7, Lakewood.
Included every visit
- Visual flue check before and after
- Creosote stage called out in plain language
- Smoke shelf cleared, never an add on
- Written record of what we found
Chimney cleaning in Lakewood means more than running a brush
Chimney cleaning removes combustion deposits and gives your flue a clear path for smoke and gas.
At AR Chimney Pros, every cleaning appointment includes a visual flue check before the brush goes in and after it comes out. You see exactly what the technician found. You leave knowing your flue liner condition, your creosote stage, and what comes next. No guessing. No vague "looks okay." Just a documented result.
This is the standard for every wood-burning chimney cleaning we do in Lakewood, CO and across Jefferson County.
Lakewood chimneys face a specific set of conditions
Jefferson County's cold starts are one of the biggest drivers of creosote buildup in the region.
Lakewood sits at about 5,518 feet. Temperatures drop fast in October and stay cold through March. That is Colorado's wood-burn season, roughly six full months of active fireplace use.
Here is what most homeowners don't realize about cold-start fires in this climate. When the flue hasn't warmed up yet, combustion gases cool before they fully escape. That cooling process deposits creosote on the liner wall: stage 1 creosote, a light, flaky deposit that brushes off easily. A single winter of cold-start fires in Lakewood can push a flue from light accumulation into stage 2 creosote, a harder, tar-like layer that requires rotary or chemical treatment to remove.
Our crew dispatches from our Lakewood office at 12640 W Cedar Dr via US-6 and C-470. We reach Jefferson County cleaning appointments quickly. Wheat Ridge, Edgewater, Arvada, and central Lakewood are all direct access routes for us. No cross-metro staging. Local dispatch means earlier available slots.
- 5,518 ft
- Elevation in Lakewood
- 6 months
- October through March burn season
- 3 stages
- Of creosote we identify on site
What our technicians find inside Lakewood flues every season
Most creosote surprises in Lakewood are concentrated in two spots: the smoke shelf and the mid-flue liner.
The missed smoke shelf
The smoke shelf, a horizontal ledge inside the fireplace just above the firebox opening that collects debris and soot, is one of the most commonly missed surfaces in a quick-pass cleaning. We've walked into homes where a chimney was cleaned the prior season and found the shelf packed with hardened deposits and leaf debris from the summer.
One-sided liner buildup
We've also found flues in the Lakewood and Wheat Ridge area where stage 2 creosote had formed on only one wall of a rectangular liner: the side facing the prevailing wind. Wind-driven downdrafts push cool air down one side of the flue, and the uneven temperature causes uneven buildup. It doesn't show from the firebox opening.
From the Lakewood crew
One appointment stands out clearly: a home near Green Mountain used as a seasonal rental. The fireplace saw heavy use every winter weekend, but the flue hadn't been cleaned in at least three seasons. The upper third of the liner had pushed into early stage 3 creosote, a dense, shiny coating that cannot be removed by brushing alone and represents the highest fire risk.
We documented it with photos, walked the owner through the stages, and explained what the remediation involved before anything was quoted. They had never seen the inside of that flue in eight years of ownership. That is why the visual record goes with every appointment, not just the ones where something looks wrong.
AR Chimney Pros field technician, Lakewood dispatch
Our standards for every chimney cleaning appointment
Every fireplace cleaning service appointment we run in Lakewood follows the same documented checklist, with no shortcuts based on job size.
- Visual flue inspection before cleaning beginsWe document what's present before the brush goes in.
- The same cleaning scope on every jobFlue liner, smoke chamber, smoke shelf and firebox, in that order, from drop cloths to final sweep. The scope does not shrink because the job looks small.
- Smoke shelf clearing includedThe smoke shelf is part of every cleaning appointment, not an add-on.
- Creosote stage identification on every visitWe call out whether the deposit is stage 1 (flaky), stage 2 (tar-like), or stage 3 (glazed) and explain what that means in plain language.
- Before-and-after documentationPhotos from inside the flue liner, the inner layer that contains combustion gases, go with every job record.
- Clean-up before we leaveDrop cloths protect the firebox and hearth area. We leave the space the way we found it.
How a cleaning appointment actually runs
Three stages, in the same order, on every wood-burning chimney we clean.
-
1
The pre-cleaning flue check
We look before we brush, every time.
The first step at any Lakewood chimney cleaning appointment is a visual flue check. We use a handheld light or camera, depending on the liner configuration. We're identifying the creosote stage, checking for debris (bird nests, leaf matter, animal activity), and noting any visible cracks in the liner or mortar joints.
This pre-cleaning check takes about 10 to 15 minutes. It shapes everything that happens next.
If we find stage 1 creosote, the light, flaky type, standard brushing handles it. If stage 2 is present, we explain the rotary treatment option before we begin. If the flue shows stage 3 glaze, we stop and walk through what that means structurally before anything proceeds. You won't be surprised mid-appointment.
-
2
Brushing and debris removal
Brushing starts from the top down and follows the liner to the firebox.
We run the appropriate brush size for your flue liner diameter. Undersized brushes leave deposits on the walls. The smoke shelf is cleared manually. Debris falls into the firebox and is vacuumed out using a contained HEPA-rated system.
For wood-burning chimneys in Lakewood that have been in use through a full Colorado winter, this process typically takes 45 minutes to an hour. Heavier buildup takes longer. We don't rush it.
-
3
Airflow check and written summary
After the cleaning, we check airflow and draft.
A quick smoke pencil test near the firebox opening confirms the flue is drawing correctly. If draft feels sluggish, a common issue in tightly sealed newer Lakewood homes, we note it. Airflow issues after cleaning are a separate conversation, but we flag them during the same visit so nothing slips through.
You get a verbal summary on-site plus a written record of what we found, what we cleaned, and what (if anything) needs follow-up.
See draft analysis
Annual cleaning scheduling is straightforward with our team
With 20 crew members on staff, booking a chimney sweep in Lakewood doesn't mean waiting weeks for a single tech to free up.
A lot of homeowners want a clean window before the burn season kicks off. Here's how we handle it.
We run multiple crews out of Lakewood simultaneously during peak fall scheduling. Jefferson County appointments get Jefferson County crews. Slots open up more reliably, and we can usually work around your calendar.
If you're booking ahead of the burn season, ideally August through early October, you'll have the most flexibility. That window also keeps you ahead of the fall rush that typically starts in mid-October when the first hard freezes hit Lakewood.
Related cleaning services
If the flue check turns up something a sweep alone won't solve, these are the next steps.
Areas we serve
AR Chimney Pros serves Lakewood and the full surrounding area from our Jefferson County dispatch location.
We cover Lakewood, Wheat Ridge, Edgewater, Arvada, Golden, Morrison, Denver, Englewood, Littleton, Sheridan, Westminster, Highlands Ranch, Centennial, and additional communities throughout the Greater Denver Metro.
- Lakewood
- Wheat Ridge
- Edgewater
- Arvada
- Golden
- Morrison
- Denver
- Englewood
- Littleton
- Sheridan
- Westminster
- Highlands Ranch
- Centennial
Frequently asked questions
Cleaning questions we answer most often on the phone.
How much does a chimney cleaning cost in Lakewood?
AR Chimney Pros includes a visual flue inspection with every cleaning appointment. Cost varies based on creosote stage found and liner condition. Call 720-608-7668 for a direct quote based on your specific fireplace type and last cleaning date.
Read the cleaning cost guideHow long does a chimney cleaning appointment take?
Most wood-burning chimney cleanings take 45 minutes to one hour on-site. Heavier stage 2 buildup takes longer. The pre-cleaning flue check adds roughly 10 to 15 minutes at the start. You get an on-site verbal summary and written record before the crew leaves.
Do I need to do anything to prepare before the technician arrives?
Clear the area around your fireplace and hearth before the appointment. Move rugs, decor, and furniture back from the firebox opening. AR Chimney Pros brings drop cloths and a HEPA-rated vacuum system. You don't need to pre-clean the firebox. That's part of the service.
What makes AR Chimney Pros different from other chimney sweeps?
Every appointment includes a documented before-and-after flue inspection, not just a brushing pass. Technicians identify your creosote stage (1, 2, or 3) and explain it in plain language before any additional work is discussed. Most chimney sweeps skip the smoke shelf; ours clear it on every visit as standard.
How to choose a chimney companyWhat happens if stage 2 or stage 3 creosote is found during my cleaning?
Stage 2 creosote requires rotary or chemical treatment, and the technician explains this before starting. Stage 3 glaze cannot be removed by brushing at all; the crew stops and walks you through structural implications first. Nothing proceeds without your understanding of what was found and what the next step involves.
See creosote removalWhen is the best time to schedule a chimney sweep in Lakewood?
August through early October gives you the most scheduling flexibility before burn season demand peaks. Colorado's wood-burn season runs October through March. Booking before mid-October keeps you ahead of the first-freeze rush, when Lakewood-area appointment slots fill fastest across Jefferson County.
More questions about your system? Read the full FAQ.
Book your Lakewood chimney cleaning
A clean flue is a specific, documentable result, and that's what we deliver on every annual chimney cleaning in Lakewood, CO.
Call us at 720-608-7668 or email info@archimneypros.com to schedule your appointment. You can also use the booking form on our contact page. Tell us your address and the type of fireplace, and we'll confirm your slot and the crew assigned to your area.