Fast, Reliable Chimney Repair Across Cedar Hills
Chimney repair in Cedar Hills typically runs $850–$3,200 depending on scope, and most jobs are completed in a single day. Our Chimney Repair team covers the full 97005 ZIP code with same-week scheduling for standard repairs and next-day response for water intrusion or structural concerns. We know these streets — from the ranch homes off Cedar Hills Boulevard to the split-levels near the West Slope border — because we’ve been working on their 50- to 70-year-old chimneys for years. James Wilson, our owner and lead technician, brings 17 years of chimney-only experience to every Cedar Hills job, and our 1,006 verified reviews at 4.8 stars back up that expertise. Call (866) 541-8697 for a free estimate.

Why Horizon Chimney Sweep Washington Is Cedar Hills’s Preferred Chimney Repair Company
We’ve built our reputation in Cedar Hills one repair at a time. Homeowners here aren’t looking for the cheapest quote — they’ve seen what happens when a generalist misses the real problem. Our 1,006+ verified customer reviews, averaging 4.8 stars, reflect repeated trust from homeowners who’ve had us back for annual sweeps and then called us when their 1960s chimney started showing its age.
James Wilson arrives as the lead technician, not a subcontractor learning the trade on your roof. That matters in Cedar Hills, where the dominant failure mode isn’t creosote — it’s structural deterioration from seven decades of Pacific Northwest moisture cycling through single-wythe brick and original clay-tile flues. Seventeen years of chimney-only work means we’ve seen this exact pattern before. We diagnose it correctly the first time, source the right materials, and complete the repair without callbacks.
Response time to Cedar Hills is typically same-week for non-emergency repairs, and we carry DuraFlex liners, HeatShield refractory mortar, and Famco flashing components on our trucks to eliminate supply delays. When your chimney crown is cracked and November rains are coming, that preparation matters.
Our Chimney Repair Services in Cedar Hills
Chimney Rebuilding
Full chimney rebuilding in Cedar Hills runs $2,800–$6,500 and addresses what partial repairs cannot: the systemic failure of 1950s–1970s single-wythe masonry that’s been saturated by heavier-than-Portland rainfall for decades. Sitting at the base of the Tualatin Mountains, Cedar Hills receives persistent precipitation from October through May that outpaces the flat metro core, and those roughly 20–30 overnight freezes each winter exploit every compromised mortar joint. We’ve rebuilt chimneys on ranch homes near Cedar Hills Boulevard where the original structure was simply too far gone for repointing — the brick had turned to powder, the clay-tile liner was in fragments, and the crown had washed out entirely. Our rebuilds use new firebrick, properly engineered crowns with positive drainage, and stainless steel liners sized to the appliance. James Wilson specs every rebuild personally.
Mortar Repointing
Repointing in Cedar Hills costs $850–$2,400 for a typical single-flue chimney, and it’s the most common repair we perform in 97005. The original lime-based mortar in these mid-century homes has endured five to seven decades of moisture cycling, and it’s simply worn away — not dramatically, but enough that water penetrates the wythe, freezes, and accelerates spalling. We grind out failed mortar to proper depth and repoint with HeatShield or compatible high-bond masonry mortar formulated for wet-climate durability. On a recent repair near Cedar Hills Boulevard, our crew found a 1960s ranch with a gas insert retrofitted into the original clay-tile flue without a proper stainless liner — a common unpermitted configuration from before Washington County tightened enforcement. We installed a custom DuraFlex liner to correct the draft and venting issues, completing the job in a single trip for the self-reliant homeowner.
Flashing Repair
Flashing repair in Cedar Hills runs $650–$1,800 depending on roof pitch and accessibility, and it’s critical here because of the volume of water these chimneys handle. The Tualatin Mountain foothill microclimate delivers heavier precipitation than Portland proper, and failed step flashing or counterflashing channels that water directly into the roof structure. We use Famco and Copperfield galvanized or copper flashing components, installed with proper overlap and sealant integration to the roof membrane. Cedar Hills’s mature tree canopy — those big Douglas firs and maples — compounds the problem by keeping roof surfaces damp longer and dropping debris that traps moisture against the chimney shoulder. We inspect the full flashing system, not just the visible counterflashing, because that’s where the real leaks start.
Spalling Brick Repair
Spalled brick repair in Cedar Hills ranges $1,200–$3,000 and addresses the visible symptom of deeper moisture intrusion. When water saturates single-wythe brick and freezes, the face pops off — spalling — and exposes softer inner material to accelerated decay. We don’t just patch with surface mortar; we identify the water source, whether it’s failed crown, degraded mortar joints, or missing cap, and repair that first. Then we replace spalled units with matching brick and integrate the repair structurally. Attempting to repair spalled clay-tile liners without addressing the underlying moisture intrusion from Cedar Hills’s heavier rainfall leads to repeat cracking within a single winter. We’ve seen it.
Chimney Waterproofing
Waterproofing in Cedar Hills costs $450–$950 and is preventive maintenance that pays for itself in this climate. We apply vapor-permeable sealants — never film-forming products that trap moisture — to allow the masonry to breathe while shedding liquid water. For homes near the West Haven-Sylvan border where tree cover is densest, we recommend waterproofing as standard protocol after any repointing or rebuild.

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 Cedar Hills
We stock and install DuraFlex stainless steel liners, HeatShield refractory mortar and resurfacing systems, and Famco flashing and venting components on every Cedar Hills job. These aren’t generic substitutes — they’re the brands specified by manufacturers and proven in Pacific Northwest conditions. Because we carry inventory rather than ordering per-job, our Cedar Hills customers get faster turnaround and no supply-chain delays. When we find an unpermitted gas insert during what was booked as a routine cleaning, we can often correct the venting with a properly sized DuraFlex liner on the same visit. That’s the difference between a chimney-only specialist and a generalist who has to subcontract or reschedule.
Common Chimney Repair Problems We See in Cedar Hills Homes
- Original clay-tile flue liners cracked from freeze-thaw cycling. Cedar Hills’s roughly 20–30 annual overnight freezes, combined with heavier foothill rainfall, saturate and then fracture 1960s-era clay segmental liners that were never designed to last this long. The damage is often hidden until a cleaning reveals mortar debris in the firebox.
- Unpermitted gas inserts without properly sized stainless liners. Sweeps working Cedar Hills regularly encounter 1960s-era fireplaces where a gas insert was dropped in without an appropriately sized stainless liner — a configuration that was quietly common before Washington County tightened enforcement. A call booked as simple cleaning often surfaces an unpermitted appliance installation that needs to be disclosed to the homeowner.
- Crown washout and shoulder deterioration from persistent moisture. The October-through-May wet season in this microclimate keeps chimney crowns saturated for months; combined with original construction that often lacked proper overhang or drip edge, the concrete or mortar crown simply erodes away, opening the flue and upper wythe to direct water entry.
- Failed step flashing at the roof-chimney intersection. Cedar Hills’s mature tree cover and heavier precipitation create conditions where standard flashing lifespans are shortened; we see leaks that have gone undetected for years, rotting roof sheathing and ceiling joists before staining appears on interior drywall.
Pricing for Chimney Repair in Cedar Hills, OR
| Service | Typical Range in Cedar Hills |
|---|---|
| Mortar Repointing | $850 – $2,400 |
| Spalled Brick Repair | $1,200 – $3,000 |
| Chimney Waterproofing | $450 – $950 |
| Flashing Repair | $650 – $1,800 |
| Chimney Rebuilding | $2,800 – $6,500 |
| Tuckpointing (decorative/structural) | $1,100 – $2,800 |
These ranges reflect Cedar Hills’s specific conditions: older single-wythe construction, heavier foothill precipitation, and the frequency of hidden gas-insert configurations that complicate scope. What drives cost upward is accessibility (steep roof pitches near the Tualatin Mountain slope), extent of hidden damage revealed during tear-down, and whether the repair requires a full stainless liner installation to correct venting. We provide written, itemized estimates before any work begins — call (866) 541-8697 to schedule yours. Estimates are free.
We Also Serve Cities Near Cedar Hills
Our repair coverage extends throughout Washington County, including Raleigh Hills to the south with its similar mid-century stock, West Haven and West Haven-Sylvan along the Sunset Corridor, and West Slope bordering Cedar Hills directly to the east. The same moisture patterns, housing ages, and unpermitted gas-insert history apply across these communities, and we schedule them with the same lead times as Cedar Hills proper.
Serving Cedar Hills, OR — Our Local Coverage Area
We’re based in the Cedar Hills 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 Cedar Hills
Cedar Hills receives heavier precipitation than flat Portland due to its Tualatin Mountain foothill position, and its 20–30 annual freeze-thaw cycles exploit degraded mortar more aggressively. The 1950s–1970s housing stock here also used single-wythe construction with lime-based mortar that simply hasn’t held up to seven decades of exposure. Portland’s newer suburbs and denser urban core have different construction eras and slightly milder microclimates. Call (866) 541-8697 and we’ll assess your mortar condition — estimates are free.
Signs include persistent drafting problems, moisture staining around the firebox, or a visible gas log set installed in what was originally a wood-burning firebox without an accompanying stainless steel liner tag or permit documentation. Many Cedar Hills inserts were installed before Washington County tightened enforcement, so the homeowner often has no record. We verify liner sizing with a video inspection — an undersized or absent liner is a venting hazard that requires correction. Call (866) 541-8697 to schedule a camera inspection.
The combination of heavier foothill rainfall, mature tree cover that extends roof dampness, and original construction with minimal crown overhang or drip-edge detailing. Cedar Hills’s wet season runs October through May with fewer dry intervals than Portland proper, so moisture has more time to find entry points. Crowns built in the 1960s often lacked proper slope or reinforcement, and they’ve simply washed out over decades. We correct both the flashing geometry and the crown design to shed water properly.
Yes, if the structural wythe remains sound. We replace spalled units with matching brick, address the underlying moisture source — usually failed crown, degraded mortar, or missing cap — and restore weather resistance. For Cedar Hills homes where spalling is extensive and the wythe has lost structural integrity, we recommend partial or full rebuilding rather than cosmetic repair. James Wilson evaluates each chimney personally and will show you the camera footage so you understand what you’re looking at. Call (866) 541-8697.
This question reflects garage door confusion — we don’t service hearth doors or spring mechanisms. We’re chimney-only: masonry, liners, crowns, caps, and flashing. If your concern is actual chimney-related, such as a damaged damper or smoke chamber, we’re the right call. For hearth door hardware, a fireplace specialty shop is your resource. For anything involving the chimney structure itself, call (866) 541-8697.
Ready to fix your chimney before the next wet season? Call (866) 541-8697 for a free, written estimate. James Wilson or a member of our chimney-only crew will assess your 97005 home, explain what we find, and complete the repair with the materials and expertise these mid-century chimneys demand.
Written by James Wilson, Owner at Horizon Chimney Sweep Washington, serving Cedar Hills and the greater Portland metro since 2007.