Fast, Reliable Chimney Repair Across Lents
Chimney repair in Lents, OR typically costs between $850 for targeted mortar repointing and $4,500–$8,500 for full chimney rebuilding, with most diagnostic inspections completed same-day. We’re Horizon Chimney Sweep Washington, and our Chimney Repair team makes the drive from our Seattle base to serve Lents homeowners who’ve learned the hard way that not every sweep understands pre-WWII masonry. If your Craftsman bungalow on SE Foster Road or your rental cottage near Johnson Creek has a chimney that hasn’t seen a technician since the Clinton administration, call us at (866) 541-8697. James Wilson, our owner and lead technician, brings 17 years of chimney-only experience to every Lents job — and we’ve learned that ZIP code 97266 demands a different approach than newer Portland suburbs.

Why Horizon Chimney Sweep Washington Is Lents’s Preferred Chimney Repair Company
We’ve earned our reputation in Lents one inspection at a time. Our 1,006 verified customer reviews averaging 4.8 stars aren’t from a lucky month — they’re from nearly two decades of homeowners who called us back year after year because we found what others missed. When James Wilson arrives at your door, you’re getting the same technician who has diagnosed thousands of chimneys, not a subcontractor learning on your dime.
Our response time to Lents runs 24–48 hours for standard repairs, with same-day availability for active leaks or suspected liner failures. We know the neighborhood’s rhythms: the 1920s bungalows between SE 92nd and SE 112th, the post-war cottages tucked off SE Holgate, the rental properties that changed hands six times without a single sweep. That local pattern recognition matters. We’ve seen what decades of Portland drizzle and deferred maintenance do to single-wythe brick chimneys in Lents — and we know where to look first.
Our Chimney Repair Services in Lents
Chimney Rebuilding
Full chimney rebuilding in Lents starts around $4,500 and climbs to $8,500+ for taller stacks on two-story Craftsman homes. We’re not talking cosmetic touch-ups — we’re talking about chimneys where the original mortar has turned to sand, where freeze-thaw cycles have hollowed out wythes, where the structure itself is a hazard. In Lents, this is more common than it should be. Long stretches of absentee landlord ownership meant routine maintenance was skipped for decades, and now we’re the ones dismantling dangerous stacks and rebuilding them to current standards with proper crowns, flashing, and ventilation. James Wilson oversees every rebuild personally, specifying materials that can handle Portland’s wet winters.
Mortar Repointing
Targeted mortar repointing in Lents typically runs $850–$2,400 depending on access and how many courses need grinding out. This isn’t slapping new mortar over old — we grind out failed joints to proper depth, match the original mortar composition (critical on pre-WWII brick that can’t handle modern Portland cement), and repoint by hand. The damp air near Johnson Creek accelerates mortar erosion here faster than in drier East Portland neighborhoods. We’ve repointed chimneys on SE Harold Street, SE Woodstock Boulevard, and throughout the 97266 ZIP where the original mortar had simply washed away after eighty years of exposure.
Tuckpointing
Tuckpointing in Lents — the decorative and functional restoration of fine mortar joints — runs $1,200–$3,000 for most residential chimneys. Many Lents Craftsman bungalows were built with striking red or brown mortar joints that have faded, crumbled, or been sloppily repaired with mismatched material. Our tuckpointing restores both the structural integrity and the original aesthetic, using color-matched mortar and proper joint profiles. It’s painstaking work that generalist contractors rarely attempt correctly.
Spalling Brick Repair
Spalling — where brick faces flake off from moisture intrusion and freeze-thaw damage — is epidemic on Lents’s unlined or poorly lined chimneys. Repair costs range from $650 for localized patching to $2,800+ for extensive brick replacement and waterproofing. Portland’s mild but persistently wet winters create perfect conditions for spalling when chimneys lack proper crowns or waterproofing. We’ve replaced spalled courses on homes from the Lents Town Center historic district to the quieter streets near Powell Butte Nature Park, always sourcing matching brick when possible.
Chimney Waterproofing
Professional chimney waterproofing in Lents costs $450–$950 depending on chimney size and accessibility. Given Portland’s 155+ rainy days annually and the elevated ground humidity near Johnson Creek, waterproofing isn’t optional here — it’s preventative medicine. We apply vapor-permeable sealants (never trapping moisture inside) that let the brick breathe while shedding rain. For Lents’s unlined single-wythe chimneys, waterproofing is often the difference between a chimney that lasts another decade and one that needs full rebuilding.
Flashing Repair
Flashing repair in Lents runs $350–$850 for standard configurations, more for complex rooflines or multiple penetration points. The combination of original galvanized flashing on 1920s–1940s homes and Portland’s relentless moisture creates rust-through and separation at the chimney-roof junction. We fabricate and install custom flashing using durable materials, sealed properly to prevent the leaks that destroy ceiling drywall and rafter tails.

What happens when you call
- 1
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 Lents
We don’t guess at material quality. For liner installations and replacements in Lents, we specify DuraFlex stainless steel liners — the industry standard for relining damaged clay tile flues in pre-WWII chimneys. For crown repairs and resurfacing, we use HeatShield refractory mortar systems that can handle thermal shock without cracking. Our caps and termination hardware come from Gelco and Olympia Chimney, both proven in Pacific Northwest conditions. We keep common sizes and fittings in stock, which means faster turnaround for Lents homeowners who’ve already waited too long. No off-brand patchwork, no hoping the hardware store has something close enough.
Common Chimney Repair Problems We See in Lents Homes
- Craze cracking and spalling on single-wythe brick chimneys. Decades of Portland freeze-thaw cycles without waterproofing have left exterior brick surfaces flaking and crumbling. The damp air near Johnson Creek makes this worse than in drier Portland neighborhoods.
- Glazed creosote buildup from smoldering, low-temperature fires. Pacific Northwest homeowners tend to bank fires and burn wet wood, creating hard, shiny creosote that accelerates liner deterioration and increases chimney fire risk. We remove this during inspection and repair work.
- Failed clay tile liners with offset or open joints. In Lents’s pre-WWII rental stock, technicians regularly find clay tile flue liners with offset or open joints — a hidden failure mode caused by decades of thermal cycling and water infiltration that is only visible by camera but poses a serious fire-gas-leakage risk. This pattern, tied directly to the neighborhood’s era of construction and years of deferred maintenance, shows up more often here than almost anywhere else in the Portland metro.
- Crown deterioration and mortar wash failure. Original crowns on Lents chimneys were often poured as thin mortar washes with no reinforcement or overhang. They’ve cracked, allowing water straight into the chimney core. We rebuild with proper concrete crowns, sloped and dripped to shed water.
Pricing for Chimney Repair in Lents, OR
| Service | Typical Range in Lents |
|---|---|
| Camera inspection & diagnostic | $175–$295 |
| Targeted mortar repointing | $850–$2,400 |
| Spalling brick repair (localized) | $650–$2,800 |
| Chimney waterproofing | $450–$950 |
| Flashing repair | $350–$850 |
| Tuckpointing | $1,200–$3,000 |
| Stainless steel liner installation (DuraFlex) | $2,400–$4,200 |
| Partial chimney rebuild | $3,200–$5,500 |
| Full chimney rebuilding | $4,500–$8,500+ |
What moves you within these ranges? Height and accessibility. A two-story Craftsman on a slope near Powell Butte requires more scaffolding and labor than a single-story cottage on flat ground. Extent of damage matters — spot repointing versus rebuilding multiple courses. And liner configuration: a straightforward stainless steel insert versus a job requiring demolition of the original crown and careful navigation of offset clay tiles. We provide upfront, itemized estimates before any work begins. Call (866) 541-8697 to schedule your free inspection — estimates are free, and you’ll know exactly where you stand.
We Also Serve Cities Near Lents
Our service radius extends throughout SE Portland and into Clackamas County. We regularly repair chimneys in Happy Valley, where newer construction brings different challenges; Milwaukie, with its own stock of mid-century homes; Clackamas, mixing rural and suburban properties; and Jennings Lodge, where riverside humidity creates similar mortar issues to what we see in Lents. If you’re unsure whether we cover your address, call — we probably do.
Serving Lents, OR — Our Local Coverage Area
We’re based in the Lents 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 Lents
Lents has a disproportionate share of pre-WWII homes with original clay tile liners that were never designed for decades of continuous use. Decades of absentee landlord ownership meant inspections were skipped, thermal cycling cracked the tiles, and Portland’s moisture infiltrated the joints. The result is offset and open joints we find on camera inspections weekly. Call (866) 541-8697 to schedule a camera inspection — estimates are free.
Yes. The elevated ground humidity near Johnson Creek accelerates mortar erosion, efflorescence, and brick spalling on exterior chimney surfaces compared to better-drained Portland neighborhoods. Waterproofing is particularly critical here. We factor this local condition into our repair specifications for Lents homes. Call (866) 541-8697 for an assessment tailored to your property’s location.
Failed mortar crowns combined with deteriorated clay tile liners. The original thin mortar washes have cracked, allowing water into the chimney core, while hidden liner damage creates fire and gas hazards. Last winter, we repointed a 1940s Craftsman bungalow on SE Harold Street where decades of deferred maintenance had left the clay tile liner with offset joints, visible only on our camera inspection. We installed a DuraFlex stainless steel liner to restore safe draft and prevent gas leakage, a job that required careful demolition of the original crown. Call (866) 541-8697 — we’ve seen this before.
A camera inspection reveals hidden liner damage — offset joints, cracked tiles, gaps at mortar joints — that visual inspection from top or bottom simply cannot detect. In Lents’s pre-WWII rental stock, we find serious hidden defects on roughly one in three camera inspections. It’s the difference between guessing and knowing. Schedule yours at (866) 541-8697 — estimates are free.
In most Lents pre-WWII chimneys, yes. Clay tile liners with offset or cracked joints cannot be reliably repaired, and they pose ongoing fire and carbon monoxide risks. A DuraFlex stainless steel liner restores proper draft, meets current safety standards, and typically outlasts the remaining life of the chimney structure. Installation runs $2,400–$4,200 in Lents. Call (866) 541-8697 for a camera inspection and exact quote — estimates are free.
Ready to fix your chimney? Call Horizon Chimney Sweep Washington at (866) 541-8697 for your free Lents estimate. James Wilson, our owner and lead technician, will diagnose your chimney and give you straight answers — no pressure, no subcontractor surprises.
Written by James Wilson, Owner at Horizon Chimney Sweep Washington, serving Lents and the greater Portland area since 2007.