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 Repair Across Silver Spring
Chimney repair in Silver Spring, MD typically costs $350-$1,800 for mortar repointing and flashing work, $2,500-$7,500 for full chimney rebuilding, and $3,000-$7,000 for a stainless steel liner installation. Most repairs we quote in Silver Spring are completed within one to two weeks of the written estimate. The older brick colonials and Cape Cods that dominate this part of Montgomery County need a different kind of attention than newer construction, and we know exactly what that means. If you own a mid-century home here, call (571) 376-7052 and we’ll put a camera down your flue before anyone picks up a trowel.
Why Level Two Chimney Rockville Is Silver Spring’s Preferred Chimney Repair Company
Our Chimney Repair team works Silver Spring neighborhoods every week, from Woodside to Sligo Park Hills to Kemp Mill. We know what’s behind the brick on a 1948 colonial versus a 1962 split-level, because we’ve scoped thousands of them since 2009. Every repair quote we write in Silver Spring is based on camera footage you watch with us, not a guess from the ground. Clause 4 of the Haven Standard requires a documented photo record on every job, and we’ve done that continuously since before most local companies owned a chimney camera. Corrine Halstead, who leads our team, signs off on every written scope before it reaches your hands. When you call, a live person answers, 24 hours a day. That matters when you’re staring at a water stain on your ceiling at 9 p.m. on a Sunday.
We show up with a named tech, a text when they’re on the way, and a license number you can verify. The estimate is written, the scope is written, the warranty is written. You read it before anything starts. Silver Spring homeowners tend to research hard before they call anyone, and we respect that. Bring us a competitor’s written quote and we’ll give you a free second opinion on it. No charge.
Our Chimney Repair Services in Silver Spring

The repair work we do most in Silver Spring reflects what this housing stock actually needs. Here’s the breakdown.
Mortar Repointing
Mortar repointing in Silver Spring typically runs $25-$40 per square foot of brick surface, depending on joint depth and access. The original high-lime mortar in 1940s and 1950s brickwork erodes fast under 15 to 20 freeze-thaw cycles per winter. We cut out the failed joints, pack in new mortar matched to your brick’s color and hardness, and tool the joints to match the original profile. On a typical single-flue colonail in Woodside or North Woodside, full repointing of the exposed upper chimney runs $1,200-$2,600.

Spalling Brick Repair
Spalling brick faces on a Silver Spring chimney usually run $150-$350 per brick replaced, including cutting, setting, and mortar matching. It’s a common sight on the older brick stock here, because the same freeze-thaw cycling that eats mortar also forces water into the brick faces themselves. Once a brick face pops off, water gets behind it and the damage accelerates. We don’t just patch the face; we check what caused the water entry in the first place, usually a failed crown or deteriorated flashing, and quote that in the same written scope.

Chimney Waterproofing
Chimney waterproofing in Silver Spring runs $450-$900 for a full exterior application on a typical one or two-story brick chimney. We use a siloxane-based breathable treatment, not a paint or sealant that traps moisture inside the brick. In summer, Silver Spring humidity drives moisture into those freeze-thaw microcracks, and a breathable waterproofing layer is what stops the cycle. You get a written warranty on the application, and we document the work with photos before and after.

Flashing Repair
Flashing repair in Silver Spring runs $400-$1,400 depending on whether we’re re-sealing the existing flashing, patching a section, or cutting in new step and counter flashing at the roofline. Most leaks we find in this area are flashing failures, not liner failures. The roof pitch on many Silver Spring colonials means the front flashing takes direct afternoon sun, and old galvanized flashing from the 1950s splits at the seams over decades. We replace with copper or powder-coated steel, and we include the roofing-to-chimney transition in the photo report so you can see exactly what was sealed.

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.
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AfterTrusted Brands We Service in Silver Spring
We stock and install materials from Gelco, Olympia Chimney, and Copperfield, chosen through our buying network specifically to keep Silver Spring customer pricing honest. That means when we quote you a stainless liner, a crown repair, or a new flashing system, we’re not marking up a middleman’s markup. Parts for the most common Silver Spring repairs are on our trucks or in our local inventory, so we’re not waiting on a distributor to start a repointing job on a Sligo Park Hills chimney. You see the brand name and the part number on your written scope. No mystery materials, no mystery pricing.
Common Chimney Repair Problems We See in Silver Spring Homes

- Cracked and offset clay tile flues. Sixty to eighty years of thermal cycling from fireplaces and converted furnaces splits the original clay tiles, and the gap lets carbon monoxide from gas or oil appliances leak into living spaces. A camera inspection is the only way to see it before a detector or a headache tells you.
- Spalling brick and crumbling crowns. The high-lime mortar and porous common brick used in 1940s and 1950s construction absorbs water, and Silver Spring’s 15-20 freeze-thaw cycles per winter pop the faces off bricks and crack crowns wide open. Once water gets in, the creosote buildup between cleanings accelerates.
- Unofficial flue conversions. Many Silver Spring chimneys originally vented coal or wood, then were converted to oil or gas furnaces without relining, so a fireplace and a furnace now share one undersized clay flue. That creates draft reversals and tar-glaze creosote that a brush physically cannot remove, though plenty of sweeps call it cleaned anyway.
- Failed flashing at the roofline. Decades-old galvanized flashing on Silver Spring’s mid-century roofs splits at the seams, and water follows the gap down into the ceiling below. You’ll see a brown stain on the ceiling near the chimney before you ever see the flashing from the ground.
Pricing for Chimney Repair in Silver Spring, MD
Here are the ranges we actually quote in Silver Spring, not national averages. Mortar repointing: $1,200-$2,600 for a typical exposed upper chimney. Spalling brick replacement: $150-$350 per brick. Chimney waterproofing: $450-$900. Flashing repair: $400-$1,400. Full chimney rebuild from the roofline up: $2,500-$7,500 depending on height, access, and the condition of the flue liner. Stainless steel liner installation: $3,000-$7,000 depending on flue size and whether we’re relining one flue or two.
What moves the number is what the camera finds. You get the written price before anything starts, and that number doesn’t change unless you approve a written change order. If you have a written estimate from another company, bring it to us. We’ll give you a free second opinion, and we’ll tell you plainly if their number is fair, high, or too low to be doing the job properly. Call (571) 376-7052 to schedule the camera scope.
We Also Serve Cities Near Silver Spring

Our crews handle Chimney Repair in Silver Spring and the surrounding Montgomery County area, including Bethesda, Rockville, Gaithersburg, and Ellicott City. If you’re in one of those communities, the same camera-first process applies. The housing stock changes a little from town to town, but the rule doesn’t: no one quotes a repair without putting a camera down the flue first.
Serving Silver Spring, MD - Our Local Coverage Area
We’re based in the Silver Spring 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 Repair in Silver Spring

It was common practice when your house was built, but it wasn’t proper then and it isn’t now. The original clay tile flue was sized for one appliance, and a fireplace plus a furnace sharing that flue creates draft reversals and tar-glaze creosote that no brush removes. The proper repair is usually a stainless steel liner sized for the furnace, installed inside the existing flue, with the fireplace either lined separately or properly sealed and designated as decorative only. A camera inspection shows us exactly what you have now and what the flue actually needs. Call (571) 376-7052 and we’ll scope it and show you the footage.
Chimney swifts, the federally protected birds, nest heavily in Silver Spring’s older unlined masonry chimneys from May through October, and once they’re in, the Migratory Bird Treaty Act means work legally cannot proceed until the birds leave. That’s why we push Silver Spring customers hard on February through April inspections, before the birds return. If you wait until summer, the work often gets pushed to November and the chimney goes another season uncleaned and unexamined. Call now for a spring slot.
If the brick faces are popping off but the chimney is still structurally square and the flue liner is intact, you likely need selective brick replacement and full repointing, which runs roughly $1,200-$2,600 on a typical Woodside chimney. If the chimney is leaning, the flue has offset, or more than about 30 percent of the brick faces are gone, the honest answer is a rebuild from the roofline up. We don’t guess at this. The camera footage and a level check on the structure answer the question definitively. Call (571) 376-7052 for a free estimate and we’ll show you what we’re seeing.
In most cases, yes. We restore clay tile flues with a cast-in-place or stainless steel liner system without removing the brickwork. For Silver Spring’s mid-century chimneys, we often install a DuraFlex stainless system inside the existing clay tile flue, sized to the appliance, which gives you a continuous, correctly sized flue without demolishing the chimney. The structural masonry stays put. For severe spalling or a leaning stack, a rebuild may be necessary, but we never recommend it unless the camera footage and the structural condition justify it.
The camera shows the inside of the flue in real time: cracked or offset clay tiles, gaps in the mortar joints, creosote glaze thickness, water stains, and the condition of the smoke chamber. We require it because quoting a repair on a 60 to 80 year old Silver Spring chimney without seeing the inside is guessing, and guessing is how homeowners end up paying for repointing when the real problem is a cracked liner, or paying for a liner when the real problem is flashing. You watch the footage with us. Then the written quote reflects what we actually saw. That’s the whole point of a Level 2 inspection, and it’s been our standard since 2009.
Written by Corrine Halstead, Owner at Level Two Chimney Rockville, serving Silver Spring, MD.
Get a free written estimate. Call (571) 376-7052 and we’ll put a camera down your flue before anyone picks up a trowel. No guesswork, no upsell. That’s the standard, in writing.





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