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 Liner & Rebuild Across Redland
Chimney liner replacement and chimney rebuild work in Redland, MD typically runs from $2,800 for a straightforward stainless steel reline up to $12,000 or more for a full chimney rebuild with new chase construction. Most liner replacements we book in Redland are completed in a single day, though shared-stack situations common to this area add a half-day for proper mapping. Call (301) 719-5236 and you’ll reach a live person who can schedule your free estimate.
We’ve been sending crews to Redland since Montgomery County’s northern suburbs were still filling in with colonials and split-levels. Dispatch and scheduling are coordinated from our Washington, DC office, but our trucks roll through Redland weekly, up Route 118 past the Shady Grove corridor and into the neighborhoods off Redland Road where the 1970s and 1980s subdivisions sit shoulder-to-shoulder. We know the housing stock here because we’ve worked inside it for decades. The tight chase configurations, the shared stacks between attached homes, the layered installation histories from multiple fuel conversions - these aren’t surprises to us. They’re the baseline we plan for.
Why Hearthstone Chimney Co. Is Redland’s Preferred Chimney Liner & Rebuild Company
Our reputation in Redland was built one job at a time, mostly through neighbors telling neighbors after watching our technician explain what they found on camera. We don’t send salespeople. We send sweeps who carry Level-2 inspection gear and know how to read a Montgomery County permit record. When a Redland homeowner sees the photo of their cracked flue tile or the corroded section of a shared stack, the decision makes itself.
We answer the phone with a live person, 24 hours a day, 7 days a week. Not a voicemail. Not a callback queue. A real voice. That’s been true for over 42 years, and it’s especially important when you’re calling about a liner issue that might affect whether you can safely run your heating system tonight.
Our technicians are background-checked, uniformed, and carry the professional-grade materials to complete most jobs in a single visit. No-hassle upfront pricing means the number on your estimate is the number on your invoice. And every job is backed by our 90-Day Done Right Promise - in writing, no arguing. If it’s not right, we come back and make it right.
We know Redland’s specific challenges: the shared flues in attached colonials off Redland Road, the split-level clusters near Derwood and North Potomac where roof access is tight and every minute on the ladder counts, the prefab fireboxes that have been through two or three fuel conversions before we ever open the chase. That local knowledge saves time, and it saves you from a liner quote that doesn’t account for what’s actually venting into your stack.
Our Chimney Liner & Rebuild Services in Redland
Stainless Steel Liner Installation
We install rigid and flexible stainless steel liners from DuraFlex and Olympia Chimney, sized precisely to the appliance they’re serving. In Redland, that sizing step is critical. Because adjacent homes in the 1970s and 1980s subdivisions often share a single chase or stack, your fireplace liner may be competing for space with a neighbor’s gas furnace or water heater flue. We map the entire column before we specify a liner diameter. A liner sized in isolation fails. A liner sized with full knowledge of the shared stack protects your home and your neighbor’s.
Most Redland stainless steel liner installations run $2,800-$4,500, including the Level-2 inspection, camera documentation, and permit coordination with Montgomery County.

Flexible Liner Installation
Flexible liners solve the offset problems common in Redland’s prefab chases, where factory-built fireboxes weren’t always aligned with the chase centerline during original construction. Our flexible liners from DuraFlex navigate offsets that would crack a rigid pipe, and they’re especially useful when we’re working in a tight Redland split-level where the chase bends to accommodate the stairwell. We pull, we camera-verify, and we document the full run so you can see the result.
Flexible liner work in Redland typically falls between $3,200 and $5,000, depending on chase height and offset complexity.

Liner Replacement
This is where Redland’s housing history hits hardest. Those 40-50-year-old factory-built fireboxes are past their 30-year design life. Refractory panels crack. Chase covers rust through. And the liner configuration left behind by a 1980s wood insert retrofit, followed by a 1990s gas log conversion, frequently doesn’t match either the original manufacturer’s specs or current Montgomery County code. Our Chimney Liner & Rebuild team starts every replacement with a full stack map, permit record review, and camera inspection. We don’t quote until we know what’s actually in your chase and what’s supposed to be there.
Liner replacement in Redland runs $3,500-$6,500 for most prefab systems, with full unit replacement assessments when the firebox itself has deteriorated beyond safe relining.

Partial Rebuild
When the chase top, crown, or exterior masonry has failed but the flue structure is sound, we rebuild the damaged section using professional-grade materials from Copperfield and Famco. Redland’s freeze-thaw cycle is hard on chase tops. Water gets in through a rusted chase cover, freezes, expands, and opens the chase wall to more water. By the time a homeowner notices a leak inside, the damage is rarely limited to one component. Our partial rebuilds address the full water path, not just the visible symptom.
Partial rebuilds in Redland typically range from $4,500-$8,000, depending on chase height and the extent of water damage.

Full Chimney Rebuild
When a prefab firebox has reached end of life, or when masonry deterioration has compromised structural integrity, we rebuild from the ground up. In Redland, full rebuilds often involve replacing the entire factory-built unit with a new listed system, properly lined and vented, with a chase reconstruction that corrects the original shared-stack configuration. We coordinate Montgomery County permits, we document every phase with photos, and we stand behind the result with our 90-Day Done Right Promise.
Full chimney rebuilds in Redland start around $8,500 and can reach $15,000 or more for multi-story chases with complex shared-flue remediation.

What happens when you call
- 1
A real person answersNo phone trees - you reach a local pro.
- 2
You get an upfront price rangeHonest numbers before anyone is dispatched.
- 3
A background-checked tech heads outLicensed & insured, dispatched right away.
- 4
You approve before work beginsNothing starts until you say go.
Trusted Brands We Service in Redland
We don’t use builder-grade substitutes. Our trucks carry professional-grade materials from DuraFlex, HeatShield, Gelco, Olympia Chimney, Famco, and Copperfield - the brands that other sweeps in the DC metro call us to source when they can’t get the right fitting. For Redland customers, that means faster turnaround because we’re not ordering parts after we open your chase. We’re pulling from stock we already carry, sized to the systems we know are common in your neighborhood. When we find a failed chase cover on a 1980s split-level off Redland Road, we’ve got the Gelco replacement in the truck. When an Olympia Chimney liner is specified for a shared-stack reline, we’re not waiting on freight.
Common Chimney Liner & Rebuild Problems We See in Redland Homes
- Shared or adjacent flues in attached properties. Two adjacent Redland homes often vent into the same chase column. A liner sized for one home’s fireplace fails to contain cross-contamination from a neighbor’s gas appliance. We map the full stack before we quote.
- Multi-generation installation histories. That wood insert from the 1980s energy crisis, converted to gas logs in the 1990s, left a liner configuration that doesn’t match current Montgomery County permits or NFPA 211. We find this pattern on Redland split-levels regularly.
- Factory-built fireboxes past design life. At 40-50 years old, refractory panels crack and chase covers fail. Mid-rebuild, we often discover the firebox itself can’t be safely relined, forcing a full unit-replacement assessment we didn’t expect and you didn’t budget for. Our camera inspection catches this before we start demolition.
- Freeze-thaw damage to exterior masonry. Redland’s winter temperature swings spall mortar and open chase walls to water intrusion. By fall, we see the results: efflorescence on brick, mold on interior chase surfaces, and liner corrosion that started with a single cracked crown.
Pricing for Chimney Liner & Rebuild in Redland, MD
| Service | Typical Range in Redland |
|---|---|
| Stainless steel liner installation | $2,800 - $4,500 |
| Flexible liner installation | $3,200 - $5,000 |
| Liner replacement (prefab system) | $3,500 - $6,500 |
| Partial rebuild (chase/crown) | $4,500 - $8,000 |
| Full chimney rebuild with new unit | $8,500 - $15,000+ |
What moves you up or down within these ranges? Chase height is the big one. A single-story ranch off Redland Road is simpler than a three-story split-level with roof access issues. Shared-stack remediation adds labor for coordination and mapping. Permit record discrepancies - common in Redland’s multi-conversion homes - can require engineering consultation. And the condition of the existing firebox determines whether we’re relining or replacing.
We don’t guess. Our Level-2 inspection with camera documentation gives you photos you can see and a plain-English verdict. The estimate is free. Call (301) 719-5236.
We Also Serve Cities Near Redland
Our crews work throughout upper Montgomery County and into Frederick County, including Chimney Liner & Rebuild in Redland as well as Gaithersburg, Frederick, Germantown, and North Potomac. The same shared-stack issues, prefab housing stock, and freeze-thaw patterns show up across this corridor, and we bring the same permit-record discipline and camera documentation to every job.
Serving Redland, MD - Our Local Coverage Area
We’re based in the Redland 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 Redland
Because your chimney chase may be carrying your neighbor’s exhaust. In Redland’s 1970s and 1980s attached colonials and split-levels, two adjacent homes frequently share a single stack or chase column. A liner sized only for your fireplace won’t contain cross-contamination from a neighboring gas furnace or water heater. We map the full flue load before we specify materials. Call (301) 719-5236 for a free stack map and estimate.
Yes, and often dramatically. The original factory-built firebox was designed for a specific venting configuration. A 1980s wood insert retrofit changed that. A 1990s gas log conversion changed it again. The liner currently in your chase may be sized for an appliance that’s no longer there, and it may not match Montgomery County’s permit record or NFPA 211 requirements. Our Level-2 inspection determines what liner diameter and material your actual appliance requires. Call (301) 719-5236 to schedule.
The camera tells the story. A cracked flue tile or localized corrosion often permits targeted liner repair or replacement. But when the firebox itself has deteriorated past its 30-year design life - common in Redland’s 40-50-year-old prefab systems - or when freeze-thaw damage has compromised the chase structure, a full rebuild is the only safe option. We show you the photos, explain the difference, and never recommend work you can safely defer. Call (301) 719-5236 for an honest assessment.
A Level-2 inspection includes internal camera examination of the full flue, accessible portions of the chase, and the firebox, plus documentation of construction, clearances, and connections to appliances. For Redland’s shared-stack homes, it also means identifying all venting sources in your chase column. A standard cleaning removes creosote but doesn’t diagnose liner condition, chase integrity, or code compliance. Our Level-2 inspection ends with photos you can see and a plain-English verdict. Call (301) 719-5236 to book.
Yes. Water enters through cracked crowns, failed chase covers, or spalled masonry, then freezes and expands during Redland’s winter temperature swings. That expansion cracks flue tiles, corrodes metal liners, and opens gaps between liner sections. The damage accelerates each season. A pre-heating-season inspection catches water intrusion before it destroys your liner. Call (301) 719-5236 to schedule before the first freeze.
Ready to know what’s actually in your chimney? Call (301) 719-5236. A live person answers, 24 hours a day, 7 days a week. We’ll schedule your free estimate, perform a Level-2 camera inspection with photos you can see, and give you a plain-English verdict with no-hassle upfront pricing. Every job is backed by our 90-Day Done Right Promise - in writing, no arguing. Done right, and we stand behind it.
Written by Russell Haines, Owner at Hearthstone Chimney Co., serving Redland and Montgomery County since 1984.





Before
After
Before
After
Before
After