About Jason L. Chimney Co.

Local, licensed, and dedicated to quality.

Built in the early 1900s, Seattle’s brick homes and historic masonry fireplaces demand specialized care—something most chimney sweeps overlook. Jason L. Chimney Co. focuses exclusively on older homes, diagnosing cracked flues, deteriorating mortar, and hidden creosote buildup that newer systems rarely face. Our team uses masonry-grade tools and infrared cameras to spot issues before they become costly emergencies, ensuring your century-old chimney performs as safely as the day it was built.

Seattle’s damp winters and sudden temperature swings wreak havoc on aging brickwork, turning minor cracks into major leaks or even structural threats. We repair and repoint mortar joints with historically accurate blends, matching original textures to preserve your home’s character while preventing water intrusion. Unlike generic sweeps, we understand that a 1920s fireplace isn’t just a flue—it’s a piece of Seattle’s architectural heritage that deserves expert preservation.

Beyond sweeping, we install custom stainless-steel liners tailored to older chimneys, reinforcing weak flues without altering their vintage charm. Our process includes pressure-testing for draft efficiency and sealing gaps where cold Seattle drafts sneak in. Homeowners trust us because we treat their chimneys like the critical systems they are—not an afterthought. Whether it’s a Queen Anne craftsman or a modest Craftsman bungalow, we restore function without sacrificing authenticity.

How Seattle’s older homes stay warm—and safe—depends on chimneys that haven’t been ignored for decades.

Seattle’s older homes hide more than just creosote—they conceal cracked liners, collapsed flues, and mortar erosion that modern sweeps miss.

A chimney in a 1910 Seattle home isn’t just a pipe; it’s a living system that ages with your house, requiring masonry expertise most sweeps lack.

Jason L. Chimney Co. — professional Chimney Sweep in Seattle, our branded team and work van — Chimney Sweep near me

Why Customers Trust Us

Why Seattle homeowners trust us with their older chimneys

We’re not just chimney sweeps—we’re masonry specialists who understand how Seattle’s damp winters and historic homes age over time. Our team has restored chimneys in everything from 1900s brick duplexes to mid-century modern homes, and we know which materials and techniques hold up best in our climate. We’re licensed, insured, and bonded, with a track record of work that lasts.

We treat your home like it’s our own

Older homes have stories—peeling paint, uneven floors, and hidden damage that tell a history. We respect that. Our technicians arrive on time, clean up after themselves, and explain every step of the process in plain language. No upselling, no fear-mongering—just honest assessments and fair pricing. Your home deserves that kind of care.

Seattle’s building codes don’t scare us

Seattle’s building department has strict rules for older homes, especially when it comes to chimneys and masonry. We stay ahead of code changes, use approved materials, and document every repair to ensure your home passes any future inspections. Whether it’s a historic landmark or a vintage apartment building, we’ll bring your chimney up to today’s standards without losing its character.

We stand behind our work—literally

All our repairs come with a workmanship warranty, and our liner installations include a 20-year manufacturer warranty. If something goes wrong within the warranty period, we’ll fix it at no cost to you. We’re confident in our craftsmanship because we’ve seen how well it holds up in Seattle’s toughest conditions.

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Ready to restore your Seattle chimney’s safety and beauty? Book your free estimate today.

Fast response, upfront pricing, and workmanship guaranteed. Get your free estimate today.

Call (206) 360-4727
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