Sweep & inspection
Caps & crowns
Flue relining
Masonry repair
Gas fireplace serviceLevel 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 Clyde Hill
Clyde Hill chimneys take a particular kind of wear. Most of the homes here are large, individually designed builds from the 1960s through the 2000s, sitting on half-acre lots with two or three flues, a masonry fireplace or two, and often a gas insert a previous owner added. Repair work on these properties is less about heavy creosote and more about moisture, cracked crowns, pulled flashing, and documenting what’s actually inside a flue nobody uses. We know that pattern well. Our technicians have up to experience, we specify professional-grade materials like HeatShield and DuraFlex, and one company handles the sweep, the repair, and the inspection.
Call (866) 942-7714 for a free estimate. We answer 24/7. Fast dispatch from 7am to 7pm, Sunday through Friday.
Why Clyde Hill Homeowners Call Chimney Sweep Kent for Chimney Repair
Homes on the winding lanes off Points Drive and 92nd Avenue don’t get worked on by whoever answers the phone next. We’re a chimney specialist, not a handyman outfit with a brush and a ladder, and that distinction shows up in what we find and what we can fix once we’re on the roof.
We use professional-tier brands: DuraFlex for relining, HeatShield for flue resurfacing, and Famco and Copperfield for caps, dampers, and venting components matched to each flue configuration. HeatShield matters here. Many cracked liners can be resurfaced instead of fully relined, and we assess that before recommending the bigger job. Most sweep-only companies can’t offer it.
As a company serving Clyde Hill, we handle the full scope ourselves. That consistency matters when an insurance file or a remodel permit needs a documented inspection from one company that also does the repair.
Call (866) 942-7714 and we’ll get a free estimate on the calendar.
Styles & brands we work with
- Sweep & inspection
- Caps & crowns
- Flue relining
- Masonry repair
- Gas fireplace service
Chimney Liner Installation in Clyde Hill
Chimney liner installation in Clyde Hill usually comes up after a Level 2 inspection for an insurance renewal or a remodel permit turns up a cracked or spalled flue tile that can’t safely be repaired in place. On a multi-flue estate chimney, the technician photographs each flue, checks the smoke chamber and any offset, and then decides whether HeatShield resurfacing will restore the liner or whether the flue needs a full DuraFlex stainless liner. Resurfacing is the smaller investment when the liner structure is still sound. When a full relining is the right call, we spec the DuraFlex system for that specific flue.
A typical liner installation in Clyde Hill runs $2,400 – $5,800 depending on flue length, diameter, and whether the chimney has an offset. Resurfacing with HeatShield typically runs $1,600 – $2,900. The written estimate sets the final price.
When Resurfacing Beats a Full Reline
HeatShield is a repair alternative for liners that have cracked joints or pitting but are otherwise structurally intact. It avoids the disruption of a full liner removal. We assess the flue first and tell you plainly whether resurfacing is a real option or whether you’re looking at a reline.
Stainless Liner Systems for Multi-Flue Chimneys
Estate homes on larger lots often have two decorative fireplaces that rarely burn and one gas insert with a dedicated flue. Each needs its own compliant liner if it serves an active appliance. DuraFlex systems are sized to the flue and the appliance, so the fit is correct from the start.
Chimney Flashing Repair in Clyde Hill
Chimney flashing repair in Clyde Hill is one of the most common jobs we handle, because the marine climate and the architectural style of these homes put flashing under real stress. Architectural chimneys with wide masonry bases, decorative shoulders, and offset crowns create the seams where water gets in. After a long damp season, pulled flashing and a failed crown let water reach the smoke chamber and the flue. The fix is a new crown and properly integrated flashing, done with materials that match the masonry and the roofline.
Typical flashing repair in Clyde Hill runs $450 – $950, and a new crown runs $600 – $1,400. Waterproofing applied to the masonry above the roofline typically adds $350 – $700. The written estimate sets the final price.
Crown Repair and Rebuilding
A cracked crown is the quiet entry point for water. We rebuild crowns in mortar matched to the chimney, with the correct overhang so water sheds rather than wicks into the flue. It’s not a cosmetic job. It’s the main defense on a damp-weather chimney.
Masonry Waterproofing as a Follow-Up
Brick and mortar that stay saturated through the wet season will spall and crack. A breathable waterproofing treatment on the exterior masonry keeps water out while letting the masonry dry from inside. We recommend it on any chimney with signs of surface flaking.
Trusted Brands We Service in Clyde Hill
We work with professional-tier chimney brands – the same materials trusted by certified chimney institutes, not big-box substitutes. That means HeatShield for resurfacing and DuraFlex for stainless relining, both of which we specify and install on Clyde Hill homes. For caps, dampers, and venting, we use Famco and Copperfield components matched to each flue configuration. We don’t stock parts or run a warehouse; we source the right component for the job from these suppliers and install it correctly the first time. That reduces callbacks and warranty issues down the line.
See the difference
Before
After
Before
After
Before
AfterCommon Chimney Repair Problems We See in Clyde Hill Homes
- Cracked crowns and failed flashing. Architectural chimneys with wide masonry bases and offset crowns are prone to it, and after a damp Pacific Northwest season water reaches the flue and starts spalling the exterior.
- Moss on exterior masonry. The marine climate brings cool, wet winters, and shaded north- and west-facing chimney faces grow moss that holds moisture against the brick.
- Offset smoke chambers and relined flues. Older custom homes here were often remodeled, and an added liner in an offset flue can throw off drafting and trap moisture when the damper stays closed for months.
- First-degree creosote in rarely used fireplaces. A decorative firebox that gets one or two fires a year still glazes the flue lightly, and that film can hide a liner crack until a Level 2 inspection finds it.
Pricing for Chimney Repair in Clyde Hill, WA
Repair pricing in Clyde Hill reflects the housing stock. Larger chimneys with more flues and more architectural detail take longer to inspect and document, and the repair materials are the same professional-grade DuraFlex, HeatShield, and Copperfield products regardless of the town. Crown and flashing repair typically runs $450 – $1,400 for the combined work. Liner resurfacing with HeatShield runs $1,600 – $2,900, and a full DuraFlex relining runs $2,400 – $5,800. Mortar repointing and spalling brick repair on a large chimney typically runs $600 – $2,000. These are estimated ranges. The written estimate for your specific chimney sets the final price, and the estimate itself is free. Call (866) 942-7714 to schedule one.
We Also Serve Cities Near Clyde Hill
We work chimneys throughout the east side of Lake Washington and nearby communities including Maple Heights-Lake Desire, Mirrormont, Kent, and Navy Yard City. Whether you need a level 2 inspection, a liner installation, or flashing repair, our chimney repair team handles it from the first call. Call (866) 942-7714 for a free estimate.
Serving Clyde Hill, WA – Our Local Coverage Area
We serve Clyde Hill and nearby communities. Use the map below to see the area we cover. If you’re nearby, we can almost certainly help.
FAQs About Chimney Repair in Clyde Hill
Gas fireplaces still vent through the flue, and the flue is still a masonry or metal structure exposed to weather. A gas conversion doesn’t fix a cracked crown, pulled flashing, or moisture in the smoke chamber. It also doesn’t eliminate creosote from the years before the conversion. A Level 2 inspection will show what’s actually inside the flue. Call (866) 942-7714 for an exact quote – estimates are free.
A Level 2 inspection covers the chimney from the firebox to the cap, with a camera run through each flue. On a multi-flue estate chimney, we inspect every flue, the smoke chamber, the crown, the flashing, and the exterior masonry, and we photograph what we find. The photo report and written findings are what an insurance company or a real-estate disclosure needs. Call (866) 942-7714 to book one.
The cool, damp winters here cause moisture-driven damage more often than freeze-thaw. Crowns and flashing fail quietly, moss grows on exterior masonry, and a closed damper keeps humidity trapped in the flue for months. The repair pattern is moisture control, not heavy creosote removal. Call (866) 942-7714 for a free estimate on the fix.
The best window is before the wet season sets in and before your insurance renewal or listing date. If you’re preparing for a remodel permit, book the inspection early so the documentation is in hand. When a repair can safely wait, we tell you. Call (866) 942-7714 – estimates are free.
We specify HeatShield for flue resurfacing and DuraFlex for stainless relining, with Famco and Copperfield for caps, dampers, and venting components matched to each flue. These are professional-tier brands chosen for fit and durability, not substitutes from a big-box store. Call (866) 942-7714 for an estimate on your chimney.
Written by the team at Chimney Sweep Kent.