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 Niwot, CO
Chimney inspection in Niwot, CO starts with one question most homeowners here can’t answer on their own: is this flue safe to burn in? Niwot sits at roughly 5,000 feet between Boulder and Longmont, where century-old masonry fireplaces in Old Town share the same zip code, 80544, with factory-built metal chimneys in the surrounding subdivisions. We inspect it, sweep it, and fix it, all under one company. Call (844) 785-0715 to book.
Why Niwot Homes Are Different
Chimney work in Niwot is shaped by three things that don’t line up the way they do in Longmont or Boulder. First, Old Town’s building stock along 2nd Avenue and Niwot Road runs from early-1900s farmhouse-era homes to small Victorian-influenced houses, many with original masonry fireplaces that were retrofitted with wood stoves or inserts decades later. Second, the surrounding subdivisions add 1970s through 1990s builds with factory-built metal chimneys. A single day of work here can move from tuckpointing cracked century-old brick to inspecting a prefab flue liner.
Third, Niwot is an unincorporated Boulder County community with no municipal code department. There’s no city permitting office to call and no municipal fire inspection line for a homeowner to lean on. What exists instead are county-level and HOA expectations, and neighbors who actually heat with cordwood through the winter. That leaves a real gap: when a masonry chimney is aging and nobody official is tracking it, someone still has to say whether it’s safe to burn in. Upslope snow, frequent freeze-thaw swings and spring hail all put pressure on crowns and mortar joints here, and foothills downdrafts push smoke back down flues on windy lots.
Styles & brands we work with
- Sweep & inspection
- Caps & crowns
- Flue relining
- Masonry repair
- Gas fireplace service
Our Main Niwot Services
Most calls we get from Niwot come down to two jobs: a chimney that needs sweeping before burning season, or a chimney that needs repair after a winter it didn’t quite survive.
Chimney Sweep in Niwot
A sweep here starts with assessing what you’re actually burning in. Old Town wood stoves and inserts hold creosote differently than an open masonry fireplace, and the temperature cycling that comes with Front Range freeze-thaw loosens deposits in a way that can drop them onto the smoke shelf. We clean the flue, firebox, smoke chamber and damper, contain the dust, and show you what came out so you can see the difference between normal buildup and something that needs attention. If you heat with cordwood all winter, book Chimney Sweep in Niwot before the season starts.

Chimney Repair in Niwot
Repair in Niwot usually means masonry that’s been through a lot of winters. Cracked mortar joints on a 100-plus-year-old brick chimney, a crown that’s spalling after repeated freeze-thaw, or a flue liner that no longer matches the appliance connected to it. We work with professional-grade materials from brands like HeatShield for ceramic liner resurfacing and DuraFlex for flexible liner replacement, which means we’re not limited to surface patching when the flue itself is the problem. When repair is the right call, Chimney Repair in Niwot covers the full scope.

Chimney Inspection in Niwot
Chimney Inspection in Niwot answers a question that’s harder to answer here than in most Front Range towns. With early-1900s masonry fireplaces still in service in Old Town and no municipal code department tracking them, an inspection is often the only professional assessment a chimney gets. Factor in freeze-thaw swings that open mortar joints and foothills downdrafts that drive smoke back into the house, and a yearly look at the whole system makes sense. Our Chimney Inspection covers the firebox, damper, smoke chamber, flue and cap, with a camera view of the interior so you see what we see.
Fireplace Inspection
Signs you need it
Smoke that rolls into the room instead of up the flue, a damper that won’t seal, or a firebox with cracked brick and crumbling mortar are all reasons to have the fireplace itself looked at rather than just the flue above it.
What it costs in Niwot
A standard inspection typically runs $129 to $249 depending on how much of the system we can access and whether camera work is needed.
How we do it
We check the firebox for cracked brick and deteriorated joints, test the damper for fit and operation, examine the smoke chamber and smoke shelf, then look at how the appliance connects to the flue and whether that connection is sealed.
Level 2 Chimney Inspection
Signs you need it
A recent home purchase, a change in appliance, a chimney fire at any point in the past, or a flue you’ve never had looked at inside all point to a Level 2 inspection rather than a visual check.
What it costs in Niwot
Level 2 inspection with video scanning typically falls in the $199 to $449 range in Niwot, and the written estimate sets the final price.
How we do it
We run a camera through the full length of the flue, record what it finds, inspect accessible portions of the chimney exterior and attic and crawl space where reachable, then walk you through the footage and put the findings in writing.
What Chimney Inspection Costs in Niwot
| Item | Typical range in Niwot |
|---|---|
| Standard chimney inspection | $129 – $249 |
| Level 2 inspection with video scan | $199 – $449 |
| Inspection plus sweep, booked together | $199 – $349 |
Do I need a Level 2 inspection when buying a home in Niwot?
Yes, in practice. A standard home inspection rarely covers the inside of a flue, and in Old Town that flue may be a century old with a retrofit behind it. A Level 2 inspection with video gives you documented evidence before you close. Call (844) 785-0715 for an exact quote. Estimates are free.
Can an inspection tell me whether my chimney is safe to burn in?
It can, and that’s the point. We look for cracked flue tiles, gaps in mortar joints, liner deterioration and creosote levels, then tell you plainly whether the chimney is safe to use, needs sweeping first, or needs repair before you light another fire. Call (844) 785-0715 to schedule.
Brands We Service in Niwot
We work with professional chimney-industry product lines including Olympia Chimney, Famco, Copperfield and DuraFlex, so caps, liners and ventilation components get matched to what’s actually on your chimney. We don’t stock parts locally. Once the right component is identified during inspection, turnaround depends on the part. You can see the full list on our brands page.
See the difference
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AfterPricing for Chimney Company in Niwot, CO
| Service | Typical range in Niwot |
|---|---|
| Standard chimney inspection | $129 – $249 |
| Level 2 inspection with video scan | $199 – $449 |
| Inspection plus sweep, booked together | $199 – $349 |
| Standard chimney sweep | $149 – $289 |
| Sweep with wood stove or insert | $179 – $329 |
| Chimney cap installation | $179 – $449 |
| Crown repair or rebuild | $349 – $1,200 |
| Masonry tuckpointing | $349 – $1,500 |
| HeatShield ceramic liner resurfacing | $1,200 – $2,800 |
| DuraFlex liner replacement | $2,200 – $5,500 |
Price in Niwot climbs with access and with what the camera finds. A flue that’s easy to reach and only needs sweeping sits at the low end, while a century-old Old Town chimney with a deteriorated liner and a retrofit to work around sits higher. Everything we quote is a flat price agreed before we book, and the written estimate is what sets the final number.
Neighborhoods We Serve in Niwot
We work across Niwot and the surrounding unincorporated Boulder County area, from the historic core out through the subdivisions. Old Town is where most of the older masonry lives, and it’s also where downdrafts off the foothills cause the most smoke complaints, so we plan inspection routes to give those jobs room. Response across the area is generally the same once a job is booked.
- Old Town Niwot, along 2nd Avenue and Niwot Road
- Niwot and the surrounding unincorporated Boulder County lots
- Subdivisions with 1970s-1990s factory-built chimneys
Service Area – Cities Near Niwot
Niwot sits between Boulder and Longmont, and chimney work in the towns around it looks different enough that we treat each one on its own terms. If you’re nearby and wondering whether we cover your street, the answer usually starts with a call. We also work in Firestone, CO, Frederick, CO, Westminster, CO and Fort Lupton, CO, and the same inspection-first approach applies in all of them.
Serving Niwot, CO – Our Local Coverage Area
We serve Niwot 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 Niwot
Yes. We work across Niwot and the surrounding unincorporated Boulder County area, including the subdivisions with factory-built metal chimneys. The approach doesn’t change with the address: inspect first, then tell you what the chimney actually needs. Call (844) 785-0715 and we’ll confirm coverage and book a time.
Niwot is unincorporated, so there’s no municipal code department to pull a chimney permit from. County-level rules and your HOA, if you have one, are what apply. We’ll tell you when a job is likely to need county review or HOA approval before work starts. Call (844) 785-0715 with questions.
Call (844) 785-0715. We answer 24/7, and dispatch runs 7am to 7pm, Sunday through Friday. A call outside dispatch hours is booked into the next opening, Sunday through Friday, 7am to 7pm. The estimate is free and the price is set per job by the written estimate.
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 Niwot Customers Say
"Drop cloths everywhere, HEPA vac, and not a speck of soot on the carpet. I'd been dreading the mess for nothing."
- Carmen Reyes"Cap keeps the birds out now, which after two springs of scratching noises is worth every penny."
- Rafael Torres"Crown was cracked and taking water. Repaired it rather than quoting a rebuild, which the previous company had pushed hard for."
- Nia Carter