Level 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.
Fast, Reliable Chimney Inspection Across Lansdowne
A chimney inspection in Lansdowne typically costs between $189 and $549 depending on what level of inspection your home needs, and most Level 1 and Level 2 inspections are completed in under 90 minutes. If you own one of the borough’s pre-WWII brick twins or row houses, you should expect the inspector to recommend a camera scan of your flue before signing off on anything. Alcott Chimney Sweep has been working on Lansdowne’s older chimneys since 2002, and we schedule inspections throughout the borough every week. Call (336) 863-3889 and we’ll give you a written price before any work begins.
Why Alcott Chimney Sweep Is Lansdowne’s Preferred Chimney Inspection Company
Lansdowne homeowners deal with a specific set of chimney problems that most national franchises don’t understand because they don’t see the borough’s housing stock up close every week. Nearly every block here is lined with brick Victorians, Craftsman twins, and row houses built from the 1890s through the 1920s, and their chimneys were originally sized for coal-burning furnaces. Ruben Castellano built Alcott Chimney Sweep around the idea that a homeowner deserves evidence, not opinions. When we recommend a repair, you’ll see the camera footage that justifies it before you agree to anything.
Every Alcott technician who arrives in Lansdowne has passed a background check and identity verification under the Threshold Standard, and you’ll receive their name and photo before they pull up. That’s not an add-on service. It’s how we’ve operated since 2002 as part of the Threshold Group family of home-service companies. When a Lansdowne homeowner opens the door, they know exactly who’s standing on the porch and why they’re there.
Our technicians work on Lansdowne streets like Owen Avenue, East Essex Avenue, and throughout the 19050 zip code regularly, so they know what a Delaware County freeze-thaw cycle does to a century-old chimney crown. They also know how tight the alley access is behind row homes near the Yeadon side of the borough. Local familiarity means we show up prepared, not figuring it out at the curb.
Chimney Inspection Services in Lansdowne
Chimney Inspection Services in Lansdowne are the starting point for anyone who owns one of the borough’s pre-WWII homes and hasn’t had the flue evaluated since converting from coal to gas or oil heat. The inspection itself involves checking the accessible portions of the firebox, damper, flue liner, chimney cap, crown, and exterior masonry. In a Lansdowne twin, that often means looking at two flues in one shared stack. A standard Level 1 inspection in Lansdowne runs $189 to $249 and takes about an hour.
Level 1 and Real Estate Inspections
If your chimney has been cleaned regularly and you aren’t changing anything about how you use it, a Level 1 is usually the right call in Lansdowne. Real estate transactions in the borough almost always trigger a Level 2 inspection because buyers want the camera in the flue before they close on a 100-year-old house. We perform real estate inspections with written documentation and photo evidence that both sides can review.

Level 2 and Level 3 Evaluations
A Level 2 inspection in Lansdowne adds a video scan of the entire flue interior, which matters here more than in most towns. When a homeowner on Owen Avenue converts a coal-era chimney to a gas furnace, the oversized clay-tile flue often backdrafts and pushes combustion gases where they don’t belong. A Level 3 inspection, which runs $449 to $549, becomes necessary when the camera reveals hidden damage inside the flue that requires partial demolition or liner access to fully assess.

What happens when you call
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A real person answersNo phone trees - you reach a local pro.
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You get an upfront price rangeHonest numbers before anyone is dispatched.
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A background-checked tech heads outLicensed & insured, dispatched right away.
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You approve before work beginsNothing starts until you say go.
Chimney Flue Inspection in Lansdowne
Chimney Flue Inspection in Lansdowne is what we recommend for any home built before 1930, because the flue is where the borough’s most dangerous problems hide. Clay-tile liners installed a century ago weren’t designed for modern gas appliances, and decades of Delaware County moisture have cracked sections that let heat, carbon monoxide, and creosote escape into wall cavities and neighboring units. A camera flue inspection in Lansdowne runs $249 to $349 when paired with a standard inspection and takes about 45 minutes.
Camera Scanning for Shared Twin Flues
On a twin along Owen Avenue, our technician ran a camera scan after the left-side homeowner reported headaches whenever the furnace kicked on. The footage showed a cracked tile section and a squirrel nest in the right-side flue venting into the shared stack for months. We coordinated with the neighboring unit, cleared the blockage, and applied a HeatShield liner repair before certifying both flues as clear.
Draft and Backdraft Testing
Lansdowne’s coal-sized flues create a problem you won’t find in a 1980s development: the chimney is too big for the appliance venting into it. That oversized flue never heats up, the draft stalls, and exhaust gases linger or reverse direction. We measure draft at the appliance and at the flue throat, then document whether your chimney is actually doing its job.
Trusted Brands We Service in Lansdowne
When a Lansdowne inspection turns up a failing liner or damaged crown, we repair with the same materials chimney professionals specify, not whatever the hardware store had on sale. We stock and install DuraFlex liner systems, HeatShield resurfacing material, Famco caps and dampers, and Copperfield accessories for homes throughout the borough. Because we keep these materials on our trucks serving Lansdowne weekly, we usually move from inspection to repair without a second scheduling delay. You’ll get a written price for the repair work before we touch anything, and every repair carries our written 365-day guarantee. If the repair fails within that year, the second visit is free.
Common Chimney Inspection Problems We See in Lansdowne Homes
- Oversized coal-era flues: Built for coal furnaces, these clay-tile flues are far too wide for modern gas and oil exhaust. The result is chronic backdrafting, carbon monoxide migration, and condensation that eats the liner from the inside.
- Freeze-thaw damage above the roofline: Delaware County typically gets 30 to 50 freeze-thaw cycles per winter, and Lansdowne’s exposed chimney crowns and brick faces absorb that moisture. Late-winter inspections here consistently reveal heaved crowns and fresh mortar joint failures that didn’t exist the previous fall.
- Shared twin flue cross-contamination: Lansdowne’s brick twins, common on nearly every block, frequently share a single interior chimney stack with two separate flues for adjacent homes. A liner crack in one unit can push combustion gases into the neighboring unit, so both sides need access coordination before either flue can be certified.
- Upsold relines without evidence: We regularly meet Lansdowne homeowners who were told they needed a full $6,000 reline only to find the camera footage showed a localized crack repairable with HeatShield at a fraction of that cost. If a contractor won’t show you the camera evidence, get a second opinion.
Pricing for Chimney Inspection in Lansdowne, PA
A Level 1 inspection in Lansdowne runs $189 to $249. A Level 2 inspection with full camera scan runs $329 to $449. A Level 3 inspection, needed when hidden damage requires access through the flue walls, runs $449 to $549. These are the prices you’ll see on your written quote before we start, and they do not change at the end of the job. Factors that can move the number within those ranges include roof pitch and access difficulty on Lansdowne’s tighter lots, whether we’re coordinating across both sides of a shared twin stack, and how much camera footage we need to document. Call (336) 863-3889 for a free estimate specific to your address.
We Also Serve Cities Near Lansdowne
Our crews handle Chimney Inspection work throughout Delaware County, including Darby, Clifton Heights, Drexel Hill, and Sharon Hill. If you’re in one of those neighboring boroughs, the same background-verified technicians and written pricing policy apply. For more about our work in this specific community, see Chimney Inspection in Lansdowne.
Serving Lansdowne, PA - Our Local Coverage Area
We’re based in the Lansdowne area and know this community well. Use the map below to see our service coverage - if you’re nearby, we can almost certainly help.
FAQs About Chimney Inspection in Lansdowne
Yes, and here’s why it matters more in Lansdowne than almost anywhere else. The borough’s brick twins were built with a single interior chimney stack housing two separate flues, one for each unit. A cracked tile section or a squirrel nest in your neighbor’s flue can redirect combustion gases into your living space even if your side looks clean. We coordinate access across both sides of the party wall, inspect both flues with the camera, and only certify each flue once we can confirm the shared stack is structurally sound. If one side needs a localized HeatShield repair, doing it while we have access to both units saves you a second mobilization fee. Call (336) 863-3889 to schedule an inspection that covers both sides.
Level 1 is appropriate in Lansdowne when you’ve been cleaning your chimney annually and nothing about your heating system or chimney use has changed. Level 2 is required when you’re buying or selling one of the borough’s pre-WWII homes, after any event that might have damaged the flue, or when you convert from coal-era wood burning to a gas insert. Level 3 is the right call when Level 2 findings suggest hidden structural damage inside the flue or when a chimney fire has burned hot enough to crack multiple tile sections. In Lansdowne, most of our real estate and shared-twin inspections start at Level 2 because the camera evidence is the only way to know what’s actually happening inside a century-old stack. We’ll give you a written recommendation and a firm price before any work starts.
The camera shows you, in real time, the actual condition of the clay-tile liner: cracked sections, missing mortar joints, animal nests, creosote buildup, and moisture intrusion points. In Lansdowne homes built between 1895 and 1930, we commonly find tile sections that have separated completely, leaving gaps where heat and exhaust gas escape into the masonry. You’ll see all of it on screen, and we’ll save the footage for your records. If we recommend a repair, you’ll know exactly why because you watched the evidence with your own eyes. Nothing gets recommended without camera proof you can see.
Yes, and it’s the single most common inspection finding we document across the borough. Coal furnaces produced high volumes of exhaust and needed wide, tall flues to draft properly. Modern gas furnaces and water heaters produce much smaller volumes, so the oversized flue never warms up, the draft stalls, and gases either backdraft into your living space or condense into acidic moisture that corrodes the clay tiles from inside. In a Lansdowne twin, that stalled exhaust can also migrate through a cracked tile into the neighboring unit. The fix is usually a properly sized liner or a localized HeatShield repair, not a $6,000 full rebuild. We’ll show you the evidence before recommending anything.
Once a year, ideally in early fall before the heating season starts. Lansdowne’s freeze-thaw cycles work on your chimney crown and mortar joints all winter, so an inspection in September or October catches damage before you light the first fire of the season. If your chimney vents a gas or oil appliance and you use it daily, annual inspection verifies the flue is still drafting properly and no fresh cracks opened over the winter. Homeowners who burn wood or haven’t inspected in several years should stop delaying. Call (336) 863-3889 for a written quote and a schedule that works for your block.
Written by Ruben Castellano, Owner at Alcott Chimney Sweep, serving Lansdowne and Delaware County since 2002.





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