Chimney4uSeattle & Puget Sound

Redmond, Washington

Chimney care for Redmond homes, from Education Hill to Overlake

Redmond's chimneys are younger than the ones a few miles west across Lake Washington. That one fact shapes most of the job: what your chimney is made of, what fails first, and which office handles a permit.

Chimney4u travels to the property. There is no storefront or office in Redmond, and the work does not need one.

Reviewed by Chimney4u editorial team · Last updated

What we do at a Redmond address, and how the visit runs

Sweeping, inspection, masonry and crown repair, cap installation, flashing and leak work, relining, waterproofing, and rebuild or restoration are all available here. Which one you need is settled at the first look.

We work across all ten of the city's neighborhoods, from Downtown and Overlake to Education Hill, North Redmond and Willows and Rose Hill. What decides whether a job runs smoothly is roof access, pitch, and somewhere to set a ladder.

  1. You describe the appliance and the symptom

    Open masonry fireplace, insert, wood stove, or a gas appliance venting into an old flue — each leads to a different scope.

  2. The system is worked from both ends

    Firebox, damper, smoke chamber and flue from inside; crown, cap, flashing and termination from the roof where it is safe to be.

  3. The chimney is photographed

    Before and after, from the same angles where practical, so you can see the parts you cannot reach.

  4. You get a written scope and price

    Nothing starts until you approve it, and a finding that changes the scope goes back to you first.

  5. You are told what is urgent and what is not

    Sorted into what needs doing now, what can wait a season, and what does not need doing at all.

Redmond chimneys are mostly late-twentieth-century, and that changes the job

The most useful thing to know about a chimney here is when the house around it went up. Redmond built out late, and the numbers are in the city's own plan.

That puts most Redmond fireplaces into one of two families, and they fail in different ways.

Masonry chimney with a clay tile flue
Brick outside, stacked clay liner tiles inside. It ages through the mortar joints, the crown and the tiles — cracked or shifted tiles are a relining conversation, not a patching one.
Factory-built chimney inside a framed chase
A metal fireplace and a listed metal chimney, boxed in a wood-framed chase finished with siding or brick veneer. From the street it can pass for masonry. On the roof it is topped by a sheet-metal chase cover rather than a poured crown, and that cover is what rusts through and drips.

Who issues a permit for chimney work in Redmond

Redmond is not Seattle, and SDCI has no say at a Redmond address.

Rain, freeze-thaw, and a lot of trees

Brick and mortar pull water in through tiny capillaries and dry by evaporation. Trouble starts when a chimney never fully dries between wettings, because saturated masonry that then freezes can spall and crumble at the face.

What moves the price on a Redmond job

You get a written scope and price before work begins. These move it.

  • Masonry or factory-built. A rusted chase cover and a failed brick crown are different trades, materials and amounts of roof time.
  • Roof access and pitch. A steep roof, a tall stack, or a chimney set back from safe staging adds setup before chimney work starts.
  • How much of the flue can be seen. A camera scan of the full flue separates a guess from a scope.
  • Extent of damage, not just its presence. Repointing a band of joints, rebuilding above the roofline, and taking a stack down to a sound course can start from the same-looking photo.
  • Liner sizing and appliance match. Relining depends on the appliance, the required diameter, and whether insulation is needed for the liner's listing.
  • Season and wall temperature. Mortar work wants moderate wall temperatures, which narrows the good windows here.

Where to start in Redmond

If you are unsure what you need, start with an inspection. It tells you which of the two chimney families you own, and everything else is priced off what it finds.

  • Burning this winter. A chimney sweep plus a chimney inspection, before the heating season.
  • Stains, drips or a damp smell. Leak repair, flashing repair and crown repair are where water usually gets in.
  • Crumbling brick or open joints. Masonry repair and waterproofing, or rebuild and restoration in the worst cases.
  • Cracked tiles or a new appliance. Liner installation, sized to the appliance rather than to the old opening.

Kirkland, Bellevue, Bothell and Issaquah are covered on the same terms, and each has its own permitting office.

What is different about chimneys here

  • Redmond's adopted housing element puts the median structure year of construction at 1989 for all housing units and 1980 for owner-occupied units, with nearly half of all units built in 1990 or later — so the typical Redmond chimney is a late-twentieth-century system, not a pre-war one.
  • The city describes itself as ten neighborhoods — Bear Creek, Downtown, Education Hill, Grass Lawn, Idylwood, North Redmond, Overlake, Sammamish Valley, Southeast Redmond, and Willows and Rose Hill — and we work at addresses across all of them.
  • Permits inside the city are handled by Redmond's own Development Services Center, which reviews and issues land use and construction permits, including residential and mechanical trade permits, through the city's ePermitting service.
  • A Redmond mailing address is not the same as being inside Redmond: King County's Permitting Division issues building and mechanical permits for unincorporated King County, and it is the office that holds the permit files for the Redmond Ridge urban planned development.
  • Redmond reports 38.1 percent tree canopy as of 2017 and adopted a goal of 40 percent by 2050, which is a lot of conifer debris landing on roofs, caps and spark screens.
  • Outside Seattle, the Washington State Residential Code applies, and it requires a masonry chimney to have a concrete, metal or stone cap with a drip edge, sloped to shed water, with a caulked bond break around the flue liners.
  • Redmond is in King County, so winter air quality burn bans here are issued and enforced by the Puget Sound Clean Air Agency.

Areas of Redmond we cover

We work throughout Redmond, including:

  • Downtown
  • Overlake
  • Education Hill
  • Grass Lawn
  • Idylwood
  • North Redmond
  • Bear Creek
  • Sammamish Valley
  • Southeast Redmond
  • Willows / Rose Hill

Chimney services in Redmond

Chimney questions from Redmond

Do I need a permit for chimney repair in Redmond?
It depends on the scope and on your property. Redmond's Development Services Center is the office that reviews and issues the city's construction permits, including residential and mechanical trade permits, and applications run through the city's ePermitting service. Requirements change, so confirm your specific job with the Development Services Center before work starts rather than relying on a general answer.
My address says Redmond but I am not sure I am inside the city. Does that matter?
Yes, for permitting. King County's Permitting Division issues building and mechanical permits for unincorporated King County, and it is the office that holds the permit files for the Redmond Ridge urban planned development. If you are outside the city limits with a Redmond mailing address, the county is your permitting office. Confirm which jurisdiction your parcel is in before filing anything.
Does Seattle's masonry chimney rule apply to my house in Redmond?
No. The current Seattle rule on altering and repairing unreinforced masonry chimneys, Director's Rule 07-2025, is a City of Seattle rule administered by SDCI and does not reach a Redmond address. Outside Seattle the Washington State Residential Code applies, including its requirement that a masonry chimney be capped with sloped concrete, metal or stone, with a drip edge and a caulked bond break around the liners. Local amendments vary, so confirm the current requirement with Redmond's Development Services Center.
My fireplace is metal, not brick. Is that still chimney work?
It is, and it is common in housing of Redmond's age — the city's adopted housing element puts the median structure year of construction at 1989. A factory-built fireplace vents through a listed metal chimney built to UL 103, usually inside a framed chase topped with a sheet-metal chase cover rather than a masonry crown. Relining one is possible under UL 1777 only where the liner's inside diameter is at least two inches smaller than the existing chimney's, and replacement parts have to match the system's listing.
Can I use my fireplace during a burn ban in Redmond?
Redmond is in King County, where the Puget Sound Clean Air Agency issues and enforces air quality burn bans. During a Stage 1 ban, no burning is allowed in wood-burning fireplaces, uncertified wood stoves or uncertified inserts, while EPA-certified stoves and pellet stoves may still run. A Stage 2 ban stops all wood burning, including certified stoves and pellet stoves. Check current status on the agency's burn ban page rather than assuming — a ban can start and end within a few days.
How often should a Redmond chimney be swept and inspected?
EPA and fire officials recommend having the appliance, chimney and vent professionally inspected and cleaned every year. Sweeping is driven by buildup rather than the calendar: the industry procedure is to sweep, or recommend sweeping, once creosote reaches an eighth of an inch. NFPA 211 defines three inspection levels, and the right one depends on whether anything about the system or the appliance has changed.

Nearby

Sources

  1. Housing Element – Adoption (Redmond 2050 Comprehensive Plan)City of Redmond. Accessed 2026-08-27.
  2. NeighborhoodsCity of Redmond. Accessed 2026-08-27.
  3. Development Services CenterCity of Redmond. Accessed 2026-08-27.
  4. UL 103 - Factory-Built Chimneys for Residential Type and Building Heating Appliances (Standard detail page)UL Standards & Engagement. Accessed 2026-08-27.
  5. DuraVent 1777 Liners - Factory-Built Chimney Relining for Solid Fuel, Installation InstructionsDuraVent. Accessed 2026-08-27.
  6. Chapter 10 Chimneys and Fireplaces - Washington State Residential Code 2021UpCodes (reproducing the Washington State Residential Code 2021, based on IRC 2021). Accessed 2026-08-27.
  7. Construction and PermitsCity of Redmond. Accessed 2026-08-27.
  8. Permits, inspections, and codes - buildings and land useKing County Department of Local Services, Permitting Division. Accessed 2026-08-27.
  9. Permit records researchKing County Department of Local Services. Accessed 2026-08-27.
  10. U.S. Annual/Seasonal Climate Normals 1991-2020, station USW00024233 (precipitation-day counts)NOAA National Centers for Environmental Information (NCEI). Accessed 2026-08-27.
  11. U.S. Annual/Seasonal Climate Normals 1991-2020, station USW00024233 (seasonal precipitation)NOAA National Centers for Environmental Information (NCEI). Accessed 2026-08-27.
  12. U.S. Annual/Seasonal Climate Normals 1991-2020, station USW00024233NOAA National Centers for Environmental Information (NCEI). Accessed 2026-08-27.
  13. Tree CanopyCity of Redmond. Accessed 2026-08-27.
  14. Common Problems with Brick MasonryU.S. National Park Service (originally published 2008; page states last updated June 29, 2018). Accessed 2026-08-27.
  15. Technical Notes 6A - Colorless Coatings for Brick MasonryBrick Industry Association. Accessed 2026-08-27.
  16. Technical Note 7 - Water Penetration Resistance: Design and Detailing, November 2017Brick Industry Association. Accessed 2026-08-27.
  17. SDCI Director's Rule 07-2025, Alteration and Repair of Unreinforced Masonry ChimneysSeattle Department of Construction and Inspections (SDCI). Accessed 2026-08-27.
  18. About Air Quality Burn BansPuget Sound Clean Air Agency. Accessed 2026-08-27.
  19. Air Quality Burn Ban StatusPuget Sound Clean Air Agency. Accessed 2026-08-27.
  20. Wood-Burning Installation and MaintenanceU.S. Environmental Protection Agency (EPA), Burn Wise. Accessed 2026-08-27.
  21. Standard Operating Procedure - Level 1 Inspection, Masonry Chimney Attached to a Building Heating Appliance (Rev. 4/5/19)Chimney Safety Institute of America (CSIA). Accessed 2026-08-27.
  22. Committee Input No. 9-NFPA 211-2024 [ Chapter 15 ] - First Draft Committee Input Statements, NFPA 211 A2026 cycleNational Fire Protection Association (NFPA). Accessed 2026-08-27.

Next step

Start with an inspection

Tell us what you have noticed. We will look at the chimney, show you what we found, and put a price on the work before anything begins.

CallRequest service