AR Chimney Pros, chimney sweep and repair Lakewood dispatch, Denver Metro coverage
720-608-7668 Our own team answers
Book an inspection
AR Chimney Pros technician repairing the brick chimney of a Lakewood, CO home

Chimney Cleaning & Repair in Lakewood, CO

AR Chimney Pros is a full-service chimney company based in Lakewood, Colorado.

Cleaning, sweeping, inspection, repair, relining, waterproofing and fireplace work. One company. One crew. No subcontractors passed off mid job.

Dispatching from 12640 W Cedar Dr, Unit 7, Lakewood.

Scroll on to find what you are seeing and the part behind it.

Elevation at our Lakewood dispatch5,280 ft
Length of a Colorado heating season6 months
Of creosote we test for on every visit3 stages

Six things homeowners notice, and the part behind each one

Most calls start with something you can see or smell. Here is where it usually comes from.

Smoke rolls back into the roomSmoke chamber and draft

At 5,280 feet there is less air pressure pushing exhaust up the flue. A corbeled smoke chamber with stepped ledges and carbon buildup slows the draft enough to spill smoke into the room.

The fix: smoke chamber parging, draft analysis and airflow correction.

See chimney draft analysis
Camera inspection of a chimney flue to check draft and smoke chamber condition
Water stain on the ceiling beside the chimneyFlashing

Hail and high winds separate counterflashing from the masonry. The gap is invisible from the ground, and water tracks down the framing before it shows on the ceiling.

The fix: reset or replace the step and counter flashing at the confirmed entry point.

See chimney flashing repair
Chimney leak repair at the roofline
White crusty bloom on the brickEfflorescence and the moisture path

Water moving through masonry carries soluble salts to the outer face and leaves them behind as it evaporates. The stain is what the water left, not the problem itself.

The fix: moisture assessment first, then removal and sealing of the real entry path.

See efflorescence removal
Chimney masonry being assessed for moisture damage
Brick faces flaking offSpalling from freeze and thaw

Water trapped in brick expands about 9 percent every time it freezes. Front Range mornings below freezing and afternoons in the 60s repeat that until the brick face pops off.

The fix: confirm whether the spalling is active or stabilized, then replace brick and stop the moisture source.

See spalling brick repair
Chimney brick and masonry repair
Soot smell on warm humid daysDeposits and negative pressure

Warm humid air meets creosote deposits in the flue, and a house under negative pressure pulls that air down into the room instead of up the chimney.

The fix: confirm the odor source, then clean, seal or correct the pressure path.

See fireplace odor removal
Vacuuming after a Lakewood chimney sweep
Shiny black tar on the flueStage 3 creosote glaze

Glazed creosote is hardened tar on the liner wall. A brush slides straight over it, which is why a chimney can be cleaned and still carry a heavy deposit.

The fix: a chemical modifier applied first, then mechanical removal and a flue check.

See creosote and glaze removal
Sweeping creosote from a chimney in a Lakewood home

The parts of a chimney

Brick chimney being repaired on a Lakewood, CO home
Cap of a chimney
Cap
Crown of a chimney
Crown
Flue liner of a chimney
Flue liner
Flashing
Smoke chamber
Damper
Firebox of a chimney
Firebox
Cleanout
CapCrownFlue linerFlashingSmoke chamberDamperFireboxCleanout

Everything your chimney and fireplace could ever need

AR Chimney Pros handles the full range, from a routine sweep to full structural rebuild.

Every service below is handled by our in-house team out of our Lakewood location.

Chimney inspection in progress before any service begins02

Chimney inspection

We perform all three NFPA 211 inspection tiers. NFPA 211 is the National Fire Protection Association standard that defines minimum safety requirements and inspection levels for chimney systems. Tier 1 covers accessible areas, tier 2 includes camera scans of the flue interior, tier 3 involves targeted demolition to access hidden damage. Every tier is available here, no need to call a separate company for camera work.

Inside of a chimney showing the flue liner03

Chimney repair

Full repair services include crown repair and custom crown installation, mortar repair and repointing, spalling brick repair, flashing repair, smoke chamber repair, chimney relining, and liner installation. We also handle efflorescence, the white mineral deposits that signal active moisture movement through masonry, with both diagnostics and removal.

The Front Range is hard on chimneys

Chimney service in Lakewood and the Denver Metro isn't the same as anywhere else in the country.

The Front Range, the populated corridor running along Colorado's eastern edge of the Rockies, sees dramatic temperature swings between seasons. Mornings can drop below freezing in April while afternoons hit the 60s. That expansion and contraction cracks mortar joints faster than in milder climates. It loosens chimney crowns. It pries apart flashing seals.

Add Denver Metro's altitude, around 5,280 feet and climbing into the foothills, and combustion dynamics shift. Draft behavior inside a chimney flue (the interior passage that channels exhaust gases out of the home) is affected by ambient air pressure. That's why some Lakewood homes burn cleanly one season and pull smoke back into the living room the next, even with nothing visibly wrong.

We've built our service approach around these local realities. What works in Houston or Atlanta doesn't always translate here.

Chimney masonry worn by Front Range freeze and thaw cycles
5,280 ft
Elevation at our Lakewood dispatch
6 months
Length of a Colorado heating season
3 stages
Of creosote we test for on every visit

A 20 person team. One Lakewood dispatch. No middlemen.

Every job is handled by our own crew, no subcontracting, no franchise handoffs.

Our dispatch is at 12640 W Cedar Dr, Unit 7 in Lakewood, inside the metro rather than on the edge of it.

AR Chimney Pros runs 20 crew members out of that single location, so training stays consistent and standards don't drift from job to job.

The systems in Denver Metro homes vary widely. Older Lakewood ranches have different firebox and flue configurations than new builds in Aurora or foothills homes in Evergreen. Relining, crown fabrication and gas fireplace diagnostics are all in-house.

AR Chimney Pros staff cleaning a chimney

What a visit looks like

  1. 1You describe what you are seeing and we book a window.
  2. 2We lay floor protection before anything comes out of the firebox.
  3. 3We photograph the crown, cap, flashing, liner and firebox, then walk you through what we found.
  4. 4You get the findings in writing, with repairs quoted separately from the visit.

Where we work

AR Chimney Pros reaches communities across the Front Range from our Lakewood base.

We serve homeowners and commercial property owners across the Greater Denver Metro, the multi county urban region covering Denver, Jefferson, Arapahoe, Adams, Boulder, and Douglas counties, plus the communities beyond.

If you're unsure whether we reach your area, call us. We likely do.

Call 720-608-7668
  • Lakewood
  • Denver
  • Wheat Ridge
  • Edgewater
  • Golden
  • Morrison
  • Arvada
  • Westminster
  • Sheridan
  • Englewood
  • Glendale
  • Littleton
  • Centennial
  • Greenwood Village
  • Highlands Ranch
  • Lone Tree
  • Aurora
  • Commerce City
  • Thornton
  • Northglenn
  • Brighton
  • Broomfield
  • Louisville
  • Superior
  • Lafayette
  • Erie
  • Longmont
  • Boulder
  • Lyons
  • Parker
  • Castle Rock
  • Castle Pines
  • Elizabeth
  • Evergreen
  • Conifer
  • Idaho Springs
  • Black Hawk
  • Central City
  • Nederland
  • Woodland Park
  • Frederick
  • Firestone
  • Dacono
  • Mead
  • Johnstown
  • Milliken
  • Berthoud
  • Loveland
  • Fort Collins
  • Greeley
See all service areas
  • Lakewood
  • Denver
  • Wheat Ridge
  • Edgewater
  • Golden
  • Morrison
  • Arvada
  • Westminster
  • Sheridan
  • Englewood
  • Glendale
  • Littleton
  • Centennial
  • Greenwood Village
  • Highlands Ranch
  • Lone Tree
  • Aurora
  • Commerce City
  • Thornton
  • Northglenn
  • Brighton
  • Broomfield
  • Louisville
  • Superior
  • Lafayette
  • Erie
  • Longmont
  • Boulder
  • Lyons
  • Parker
  • Castle Rock
  • Castle Pines
  • Elizabeth
  • Evergreen
  • Conifer
  • Idaho Springs
  • Black Hawk
  • Central City
  • Nederland
  • Woodland Park
  • Frederick
  • Firestone
  • Dacono
  • Mead
  • Johnstown
  • Milliken
  • Berthoud
  • Loveland
  • Fort Collins
  • Greeley

Book a sweep, or tell us what the chimney is doing

Call AR Chimney Pros at 720-608-7668 or send a message through our contact form.

Our team is available to walk through your service options, answer questions about your system, and get your job on the schedule. You reach our Lakewood team directly. We'll tell you what we see, what it needs, and what comes next.