Sweep & inspection
Caps & crowns
Flue relining
Masonry repair
Gas fireplace serviceLevel 1 sweep and inspection to the NFPA 211 annual standard - flue, crown, cap, and flashing checked and photographed
Chimney sweep logs do not sweep chimneys. They loosen some creosote - which then falls where a brush and vacuum still have to collect it.
Chimney Company in Northglenn, CO
Most chimney work in Northglenn lands in the same place: a 1960s or 70s brick ranch with an original clay-tile flue that has seen four or five decades of Front Range heating seasons. That flue is usually the part that needs attention, not the fireplace itself. We handle chimney repair, chimney sweep, and dryer vent cleaning for Northglenn homeowners, and we do cleaning and repair under one roof so a cracked tile found during a sweep gets addressed by the same specialist. Call (866) 361-5660 to book an estimate.
Why Northglenn Homes Are Different
Northglenn was built out as a classic postwar Denver suburb, and the housing stock still shows it. The neighborhoods are dominated by brick-veneer ranches, split-levels, and bi-levels from roughly 1958 to 1975, most of them sitting on small lots with one central masonry fireplace and a single clay-tile flue. Many of those fireboxes have since had wood-burning inserts or freestanding stoves retrofitted into them, which changes how a sweep has to be done and what an inspection needs to look at.
The climate does the rest of the work. High-plains winters with repeated freeze-thaw cycles mean heavy burning from fall through spring, then spring moisture working into clay tiles and mortar crowns that have already gone through decades of the same cycle. A flue that held up fine in January can show a hairline crack by April.
The other local factor is trees. Dozens of these identical brick ranch chimneys sit close to the roofline beneath tall mature cottonwoods and blue spruces. After a fall storm, technicians regularly pull leaf litter, seed pods, and bird nests out of caps and flue tops before the first cold snap arrives. If your cap is screened and clear, that’s one problem you won’t have in November.
Styles & brands we work with
- Sweep & inspection
- Caps & crowns
- Flue relining
- Masonry repair
- Gas fireplace service
Our Main Northglenn Services
Two jobs come up again and again with Northglenn homeowners: the annual chimney sweep and dryer vent cleaning, the second of which is the fire-safety task most people put off longest.
Chimney Sweep in Northglenn
A sweep here starts with the flue, because on this housing stock the flue is usually where the story is. We remove creosote from the firebox and flue, check the damper and smoke shelf, and inspect the cap and crown from the roof. On a brick ranch with an older insert, we also look at how the insert connects to the flue, since a retrofit done years ago is a common place for gaps. Creosote buildup is the fire risk, and heavy heating-season burning is what builds it. Book a chimney sweep before your first fire of the season rather than after.

Dryer Vent Cleaning in Northglenn
Dryer vents are a separate system from the chimney, and they clog with lint the same way flues clog with creosote, only faster. In these smaller ranch and split-level layouts, the dryer often sits against an interior wall with a long, elbows-heavy run to the outside, which is exactly the kind of duct that traps lint and slows drying times. We clear the full run and check the outside termination for a stuck damper or a screen that shouldn’t be there. If your dryer takes two cycles to finish a load, that’s the signal. See dryer vent cleaning for the full scope.

Chimney Repair in Northglenn
Chimney repair in Northglenn is mostly a story about clay tile. The original flues in these 1958-1975 brick ranches were never meant to last indefinitely, and after decades of freeze-thaw cycles between heavy burning seasons, the tiles crack, the mortar joints between them erode, and the crowns above them spall and pull away from the brick. That’s the pattern we see again and again on this housing stock, and it’s why repair work here is specified by material performance rather than by whatever is cheapest to source. We work with Chimney Repair as a full scope alongside cleaning, so a deteriorated flue found during a sweep doesn’t send you looking for a second contractor.
Chimney Liner Installation
Signs you need it
You need a liner when the camera shows cracked or missing clay tiles, gaps at the joints, or a flue that was never correctly sized for the insert retrofitted into the firebox.
What it costs in Northglenn
Liner installation typically runs $1,800 to $4,500 depending on flue height, liner diameter, and whether insulation is specified for the flue.
How we do it
We run a camera to document the existing flue, size the liner to the appliance, insulate where the flue calls for it, and install a DuraFlex stainless system with a top plate and cap, then photograph the finished run for your records.
Chimney Crown Repair
Signs you need it
A cracked, spalling, or separated crown is the sign, and it usually shows up as water staining on the firebox or a rusted damper after spring snowmelt.
What it costs in Northglenn
Crown repair typically runs $300 to $850, with full crown rebuilds at the higher end of that range.
How we do it
We remove the failed mortar, repair or rebuild the crown with a proper overhang and bond break at the flue, and seal the joint so meltwater sheds off the chimney instead of into it.
What Chimney Repair Costs in Northglenn
| Item | Typical range in Northglenn |
|---|---|
| Chimney cap installation (stainless, screened) | $250 – $600 |
| Chimney liner installation (DuraFlex stainless) | $1,800 – $4,500 |
| Chimney crown repair or rebuild | $300 – $850 |
Will a cracked clay flue tile fail inspection?
Yes. A cracked or gapped clay tile is a fail on any chimney inspection, because heat and embers can reach the framing through the break. It’s also the most common repair we find in Northglenn’s older brick ranches. Relining resolves it.
Can you repair a chimney in Northglenn the same day you sweep it?
Often, yes. When a cap, crown, or flashing problem turns up during the sweep, we can usually address it on the same visit. Relining gets scheduled once the liner is specified for your flue. Call (866) 361-5660 for an exact quote – estimates are free.
Brands We Service in Northglenn
We specify professional-grade materials from brands chimney specialists rely on across the industry, including Gelco, Olympia Chimney, Famco, and Copperfield. That covers liners, caps, and the components that connect an appliance to the flue. We don’t stock parts locally, so turnaround depends on the brand and component – we’ll give you a realistic date with the written estimate. You can see the lineup on our brands page.
See the difference
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After
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AfterPricing for Chimney Company in Northglenn, CO
| Service | Typical range in Northglenn |
|---|---|
| Chimney sweep (standard flue) | $150 – $300 |
| Chimney inspection with camera | $125 – $275 |
| Chimney cap installation (stainless, screened) | $250 – $600 |
| Chimney cap replacement | $200 – $550 |
| Chimney liner installation (DuraFlex stainless) | $1,800 – $4,500 |
| Chimney flashing repair | $300 – $800 |
| Chimney crown repair or rebuild | $300 – $850 |
| HeatShield flue resurfacing | $900 – $2,400 |
| Dryer vent cleaning | $125 – $275 |
What pushes price up in Northglenn is usually access and scope: a chimney tucked tight behind a brick facade or shaded by mature cottonwoods takes longer to work around, and inserts retrofitted into original fireboxes can complicate both sweeping and relining. A rebuild costs more than a repair. The written estimate sets the final price, and we don’t add line items you haven’t agreed to.
Neighborhoods We Serve in Northglenn
The chimney work in Northglenn follows the same housing pattern across most of the city, since so much of it was built in the same two decades. We book chimney repair, sweep, and dryer vent cleaning throughout the city, and response timing depends on how the schedule fills rather than on any one address. Whether you’re near the older core or out toward the edges, the typical job looks similar: an original clay-tile flue and a fireplace that has earned some attention.
- Original Northglenn
- Northglenn Heights
- Malley Heights
- Wyco
- Fox Run
Service Area – Cities Near Northglenn
Northglenn sits in a dense stretch of the north metro, and we work the neighboring cities on the same chimney and venting scope. That includes Thornton, CO directly to the east, Federal Heights, CO to the south, Shaw Heights, CO just southwest, and Broomfield, CO to the west. If you’re on the edge of Northglenn and not sure which city you fall in, tell us your cross streets and we’ll tell you whether it’s in the service area.
Serving Northglenn, CO – Our Local Coverage Area
We serve Northglenn and nearby communities. Use the map below to see the area we cover. If you’re nearby, we can almost certainly help.
FAQs About Chimney Company in Northglenn
Yes, we serve all of Northglenn, along with the adjacent cities of Thornton, Federal Heights, Shaw Heights, and Broomfield. If your address is on the city’s edge, a quick call will confirm coverage. Call (866) 361-5660 and we’ll check your address against the schedule.
Structural work like relining or a crown rebuild sometimes requires a permit from the city, and HOA rules can affect exterior changes. We’ll flag what applies to your job before work is booked, so you’re not caught out after the fact. The written estimate notes anything you need to handle on your end.
Scheduling depends on the season – fall and early winter book out fast because that’s when people think about their flue. Spring and summer are quieter, and repair work is often easier to slot in then. We answer 24/7. Fast dispatch from 7am to 7pm, Sunday through Friday.
If your Northglenn chimney needs a sweep, a repair, or a second opinion on work someone else recommended, call (866) 361-5660 for a free estimate. We’ll show you what the camera found, explain what can wait and what shouldn’t, and put the price in writing before anything starts.
What happens when you call
- 1A real person answersNo phone trees. Talk to a local chimney cleaning pro.
- 2You get an upfront price rangeHonest numbers before anyone is dispatched. No surprises.
- 3We come out and measureLicensed & insured, at a time that suits you. The visit and the quote are both free.
- 4You get the price in writingLine-itemed, yours to keep, and nothing starts until you say go.
What Northglenn Customers Say
"Cap keeps the birds out now, which after two springs of scratching noises is worth every penny."
- Chris Parker"Level two inspection before we bought the house. The report was detailed enough to use as a negotiating point and he explained every photo in it."
- Marco Garcia"Crown was cracked and taking water. Repaired it rather than quoting a rebuild, which the previous company had pushed hard for."
- Adriana Martinez