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.
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AfterFast, Reliable Chimney Liner & Rebuild Across Landover
Chimney liner and rebuild work in Landover typically runs $2,800-$7,500 depending on whether we’re resurfacing cracked clay tile or doing a full teardown of a compromised flue, and most jobs are completed in a single visit once the Level-2 camera inspection is done. We’re familiar with the brick ranches off Kent Village Drive, the townhome rows near Landover Mall, and the split-levels along Annapolis Road - homes built in the 1950s-1970s with original clay flue liners now well past their reliable service life. Our crews are dispatched from our Washington, DC office and carry the parts and materials to handle Landover’s specific liner problems on the spot. Call (301) 479-9806 and a live person will pick up, any hour of any day.
Why Hearthstone Chimney Co. Is Landover’s Preferred Chimney Liner & Rebuild Company
We’ve been answering calls with a live person for over 42 years, and that hasn’t changed. Landover homeowners know us because we document every inspection with photos they can see and a plain-English verdict they can understand - no engineering jargon, no scare tactics, just what is wrong and what it costs to fix it right.
Our background-checked, uniformed technicians complete most liner and rebuild jobs in a single visit, and every job is backed by our 90-Day Done Right Promise in writing. If it’s not right, we make it right. No paperwork to dig up, no arguing.
We know Landover’s housing stock because we’ve worked on it for decades. The post-war brick ranches with their original oil-fired boilers converted to gas, the 1970s townhome developments with shared party-wall chases, the soft brick that spalls after too many freeze-thaw cycles - we’ve seen it all twice, and we know what to look for before we quote a dollar.
Our Chimney Liner & Rebuild Services in Landover
Stainless Steel Liner Installation
A stainless steel liner is the right fix for most Landover homes with a failed clay flue, especially the pre-1980 ranch houses where the original oversized oil-era flue was never resized for a gas conversion. We use DuraFlex and Olympia Chimney stainless products - professional-grade, not builder-grade substitutes - and we size the liner to the appliance, not the existing hole. A typical stainless liner installation in Landover runs $2,800-$4,500 for a straight flue, with offset chimneys running higher due to the additional labor and fittings.
Flexible Liner Systems
Flexible liners solve the offset and bend problems common in Landover’s older masonry where settling has shifted the flue passage. If your chimney has a dogleg or offset that a rigid liner won’t navigate, we’ll spec a flexible system that still gives you the full stainless rating. These run $3,200-$5,000 in the Landover market depending on length and diameter. We stock the common sizes so we’re not ordering and making you wait.
Liner Replacement
Sometimes the liner is too far gone for repair - collapsed clay tile, heavy creosote glaze baked in, or oil residue that has degraded the flue surface beyond what resurfacing can fix. In those cases, we pull the old liner and install new. For Landover’s ranch homes with full-height flues, liner replacement typically falls between $3,500-$6,000. We always run a camera first so you see exactly why replacement is recommended, and we show you the photos before any work starts.
Partial Chimney Rebuild
When freeze-thaw cycling has spalled the brick and cracked the crown so badly that water is tracking down into the flue, a liner alone won’t solve the problem. We rebuild the affected section - often the top few courses and the crown - then install the liner in sound masonry. Partial rebuilds in Landover range from $4,500-$7,500 depending on height and accessibility. The tight rooflines on some of the 1970s townhome rows add labor, but we’ve navigated them before.
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.
Trusted Brands We Service in Landover
We work exclusively with professional-grade materials from DuraFlex, HeatShield, Gelco, and Olympia Chimney - brands that hold up in the DC metro’s humid summers and freeze-thaw winters. We keep common liner diameters and crown repair materials stocked for Landover jobs so we’re not waiting on freight while your chimney sits open. No builder-grade substitutes, no corner-cutting. The material matters because Landover’s climate is hard on chimneys, and a liner that fails in five years because someone saved forty dollars on alloy quality is no bargain.
Common Chimney Liner & Rebuild Problems We See in Landover Homes
- The converted oil-to-gas oversized flue trap. Much of Landover’s 1950s-70s ranch housing was originally heated by oil-fired boilers, and when those systems were later converted to natural gas, the original oversized flues were almost never re-lined for the smaller, cooler-burning gas appliance. That mismatch leaves a sticky sulfurous oil residue the gas flame can’t burn off, while the oversized clay flue promotes condensation and backdrafting, so any pre-1980 Landover flue needs an oil-residue odor check and a flue sizing evaluation before liner work is even quoted.
- Third-degree creosote glaze in wood-burning ranches. The original oversized oil-era flue runs cool with a wood stove, so exhaust lingers and condenses instead of drafting away. Third-degree creosote glaze forms fast under these conditions, and once it’s baked on, it restricts the flue and becomes a chimney fire hazard. We’ve pulled glazed deposits two inches thick from Landover ranches that hadn’t been swept in a decade.
- Freeze-thaw damage to 1950s-60s soft brick. The DC metro’s humid subtropical climate delivers both brutally humid summers and 20-plus below-freezing nights each winter, creating aggressive freeze-thaw cycling that fractures aging mortar joints and spalls the soft brick common in 1950s-60s construction. Summer humidity also promotes heavy moss and organic growth on chimney crowns, accelerating crown cracking and water infiltration into already-compromised clay tile liners.
- Party-wall chase risks in 1970s-80s townhome rows. The townhome developments near Landover Mall and along major corridors present specific challenges: shared party-wall chases mean a flue fire or smoke problem in one unit can quickly affect neighbors, and roofline access requires navigating tight row-roof configurations. A liner failure in one unit can pressurize the shared chase and force combustion gases into an adjacent home whose liner is still technically intact.
Pricing for Chimney Liner & Rebuild in Landover, MD
Here’s what liner and rebuild work actually costs in the Landover market:
| Level-2 camera inspection with photo report | $250-$350 |
| Stainless steel liner (straight flue, standard sizing) | $2,800-$4,500 |
| Flexible liner with offsets | $3,200-$5,000 |
| Liner replacement (full removal and install) | $3,500-$6,000 |
| Partial rebuild with liner (crown + top courses) | $4,500-$7,500 |
| Full chimney rebuild (rare) | $8,000-$15,000+ |
What moves the number: flue height, number of offsets, accessibility (steep roof, tight row-house configuration), and whether the crown and top masonry can be saved or need rebuilding. We give you the full price before any work starts - the number on the estimate is the number on the invoice. No surprises on the bill. Estimates are free, and we bring the camera so you see what we see. Call (301) 479-9806 to schedule.
We Also Serve Cities Near Landover
Our crews work throughout Prince George’s County and the DC metro, including Chimney Liner & Rebuild in Landover and surrounding communities. We also serve Silver Spring, Clinton, Chillum, and College Park with the same single-visit capability and upfront pricing. Dispatch and scheduling are coordinated from our Washington, DC office, with local crews serving each area.
Serving Landover, MD - Our Local Coverage Area
We’re based in the Landover 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 - Chimney Liner & Rebuild in Landover
Yes, almost certainly. The original oversized flue designed for an oil boiler is too large and too cold for a modern gas furnace or water heater, which causes condensation, corrosive moisture, and dangerous backdrafting. We check for oil-residue odor and run a flue sizing evaluation before quoting any liner work on pre-1980 Landover homes. Call (301) 479-9806 for a free inspection and exact quote.
Your ranch likely has the original oversized oil-era flue, which runs too cool for efficient draft. Exhaust lingers, condenses on the flue walls, and forms third-degree creosote glaze instead of exiting clean. City row houses often have tighter, properly sized flues that run hotter. The fix is a properly sized stainless liner matched to your appliance, not more frequent sweeping alone. We can show you the difference on camera.
Yes. The 1970s-80s townhome rows in Landover use shared party-wall chases, so a flue fire, liner breach, or backdrafting issue in one unit can pressurize the common chase and force smoke or carbon monoxide into adjacent units even if their liners are intact. We inspect party-wall separation and chase integrity as part of our Level-2 evaluation. If you’re in a townhome row, your liner condition is not just your own concern.
We start with a Level-2 camera inspection so you see the cracks, the creosote buildup, and any oil residue yourself. Then we size the flue to your appliance, remove or break out the failed clay if necessary, and install a stainless or flexible liner with proper top and bottom termination. Most jobs finish in one day. We use HeatShield resurfacing only when the clay is structurally sound enough to support it - otherwise, it’s full liner replacement.
Yes. In Landover, the damage happens whether you burn or not. Freeze-thaw cycles crack crowns and spall brick. Humidity degrades clay tile. And if you’ve got a gas appliance venting through an unlined or failed flue, it’s producing corrosive condensation every time it runs, summer and winter. The NFPA-211 standard calls for annual inspection, and in this housing stock, we’ve found that skipping a year often means catching a problem after it’s become expensive. Call (301) 479-9806 to book - estimates are free, and we’ll tell you honestly if your chimney can wait.
Ready to get your Landover chimney liner or rebuild done right? Call (301) 479-9806 any time - day, night, weekend. A live person answers, and we’ll get you scheduled for a free estimate with camera inspection and photo report. Our Chimney Liner & Rebuild team serves Landover with the 90-Day Done Right Promise in writing: if it’s not right, we make it right, no arguing.
Written by Russell Haines, Owner at Hearthstone Chimney Co., serving Landover and local communities since 1984.