Chimney Chase Repair in Lynnwood, WA
We rebuild the box around your chimney and stop the leak at the top. It is a tall box exposed to weather on every side, and a rusted cover or missing roof flashing can let water run inside it for years. We strip the chase, rebuild the framing and sheathing, and finish it with new siding, flashing and a sloped cover that sheds water. We serve homeowners across Lynnwood and nearby Edmonds and Mountlake Terrace.
Before
AfterChase rebuilt with new sheathing
Why chimney chase repair comes up so often in Lynnwood
Framed chimney boxes turn up on many Lynnwood houses of that same era, especially two-story houses with a fireplace on an outside wall. Their original sheet-metal covers rust, sag and funnel water into the chase framing and siding. Typical findings include mushy framing, puffed-up siding and water marks on the drywall around the hearth, and sometimes rot reaching into the adjoining wall. Repair means new chase studs and plates, fresh wrap and flashing, siding that matches the rest of the walls, and a replacement cover formed with a slope and a cross-break so rain runs off rather than pooling.
Lynnwood’s neighborhoods were mostly built during the 1960s, 70s and 80s as the area grew along Highway 99 and I-5. Ramblers, split-levels and two-story homes dominate, many still with original cedar, plywood or T1-11 siding and attached pressure-treated decks. Meadowdale has larger lots and some view homes looking toward the Sound, while the streets around Alderwood and North Lynnwood are more uniform tract development. Near City Center and the new light rail station, townhomes and apartments are replacing older houses. Many single-family homes have reached the point where original siding, decks and windows all need work at roughly the same time.
Lynnwood sits on a plateau in the middle of south Snohomish County, often right under the convergence zone, where showers linger longer than in nearby cities. It does not take direct waterfront exposure the way Edmonds or Mukilteo do, but long wet winters, moss and shade from remaining fir stands keep exteriors damp. Homes near Scriber Lake, Hall’s Lake and creeks such as Swamp Creek see more fog and dampness. Low-slung split-levels with siding close to grade suffer most from splashback and standing water around the foundation.
Our crew comes out from our Woodinville office, and we also work in nearby Edmonds, Mountlake Terrace, Mill Creek and Bothell.
When to call about chimney chase repair in Lynnwood
- Paint peeling only on the chase
- Stains or rust streaks running down the chase
- A rusted, flat or dented chase cover
- Water stains around the fireplace inside
- Gaps at the roof-to-chase flashing
Our chimney chase repair process, step by step
Inspect top and sides
We check the cover, flashing, siding and probe the framing.
Strip the chase
Siding and sheathing come off so all rot is visible.
Rebuild framing
Rotted studs, plates and blocking are replaced.
Sheath, wrap and flash
New sheathing, wrap, roof flashing and chase cover.
Side and finish
New siding and trim, caulked and ready for paint.
Recent chimney chase repair projects near Lynnwood



What we do in Lynnwood
Siding and trim
New siding and corners matched to the house.
Roof flashing
Step and counter flashing where the chase meets the roof.
Chase cover
Sloped, cross-broken cover that sheds water off the top.
Chase framing
Rotted studs and plates replaced inside the chase.
Cricket
A small diverter behind wide chases so water does not pond.
Sheathing and wrap
New sheathing and weather barrier on all sides.
Neighborhoods and permits in Lynnwood
Meadowdale’s wooded, sloped lots stay shaded and damp, and homes with views toward the Sound take more wind. Alderwood and North Lynnwood split-levels have decks and siding sitting close to grade, where splashback and pooling cause rot. Around Scriber Lake and Cedar Valley, lower ground and creek corridors hold moisture. Near Martha Lake, at the city’s northeast edge, many homes with Lynnwood mailing addresses are actually unincorporated and fall under county rules.
Inside city limits, matching repairs to a few boards or a stretch of trim often go ahead without a permit, whereas framing repairs, deck construction and bigger re-siding jobs normally need approval. Some Lynnwood mailing addresses, including much of Martha Lake, are unincorporated and fall to Snohomish County Planning and Development Services instead. We confirm which authority applies, the City of Lynnwood or the county, before starting.
Chimney chase cover options
| Cover | Shape | Lifespan | Notes |
|---|---|---|---|
| Galvanized flat cover | Flat | Often rusts within 10 years | The most common cause of chase leaks |
| Galvanized sloped cover | Cross-broken | Around 15 years | Sheds water, still needs paint over time |
| Stainless steel sloped cover | Cross-broken | 25 years or more | Will not rust, our usual choice |
| Powder-coated cover | Cross-broken | 20 years or more | Color-matched to roof or trim |
What chimney chase repair typically costs in Lynnwood
| Project | Typical scope | Price range | Timeline |
|---|---|---|---|
| New chase cover | Remove old cover, install a sloped stainless cover | $800 – $2,500 | 1 day |
| Flashing and siding repair | Roof flashing plus a section of chase siding | $2,500 – $6,000 | 2–3 days |
| Partial chase rebuild | One or two sides opened and reframed | $5,000 – $10,000 | 3–5 days |
| Full chase rebuild | All sides reframed, sheathed, flashed and sided | $10,000 – $22,000 | 1–2 weeks |
These are typical 2026 ranges we see for chimney chase repair in Lynnwood and nearby cities. Your price depends on what we find once the area is open, access and height, and the materials you choose. Every estimate is free, in writing and based on an on-site inspection with photos.
Chimney chase repair in Lynnwood: cost and timing
Most common causes
Siding without a barrier
Many chases were sided without house wrap, so any leak reaches the sheathing.
Flat or rusted chase cover
Water pools on top and leaks into the chase through rust holes and seams.
No cricket behind wide chases
Water and debris pile up behind the chase on the uphill side of the roof.
What drives the price in Lynnwood
Chimney chase repair in Lynnwood depends on the height of the chase, roof pitch and access, how much framing is rotted and whether a new cover and cricket are needed. You get a written price after the free inspection.
Typical timeline
Most chase rebuilds take a few days to a week, depending on height, weather and paint.
Backed by a 24-month workmanship warranty
Written scope
You know exactly what is included before work starts, with photos of what we found.
Our own crew
The people who quote your job are the people who do it, start to finish.
Clean site daily
Debris is hauled away and your yard is left the way we found it.
24 months covered
If our workmanship fails within two years, we come back and make it right.
What homeowners near Lynnwood say
“Alex and his team did a great job fixing our siding and bottom door frame which had some rotting. They were professional, competitive in pricing and responsive. Highly recommend Eco Home Repair!”
“I hired Eco Home Repair to fix my front steps and landing, which had become badly rotted and unsafe. Alex was fantastic to work with from start to finish with great communication, clear expectations, and always responsive. The project included decking…”
“We're extremely pleased with the work Alex and the team completed on our home. They gave the entire exterior a fresh new look with new siding, renovated our front porch, and built an additional side porch and back deck. They also replaced several of our…”
5.0 average from 106 reviews on Google, Thumbtack, Angi, HomeAdvisor and Yelp. Read our reviews on Google.
Questions Lynnwood homeowners ask about chimney chase repair
My address says Lynnwood. Do I need a permit from the city or the county?
Why does my chimney chase rot in Lynnwood?
How long does a chase rebuild take?
Do you replace the chase cover?
Should the chase cover be replaced every time?
More from our crew in Lynnwood
Chimney chase repair near Lynnwood
Tell us about your chimney chase repair project in Lynnwood
- Licensed, bonded & insured
- Free on-site estimates
- 24-month workmanship warranty
Book a free chimney chase repair inspection in Lynnwood
We inspect the damage on-site, show you photos of what we find and give you a written price before any work starts.