At Coastal Chimneys & Demo LLC, we believe trust is earned through consistent action, clear communication, and dependable results. Founded by Dean Yost, a veteran driven by values of discipline, accountability, and service, we proudly provide expert chimney, masonry, demolition, and site services to homeowners, property managers, and contractors across Central, Southern, and Seacoast New Hampshire.
As a veteran-owned and locally-operated business, our core principles guide every project—no matter its size. We deliver skilled workmanship, communicate openly, and respect each client’s home or property as if it were our own.
As a veteran, Dean Yost recognized the need for a company that prioritized accountability, genuine craftsmanship, and honest communication. He founded Coastal Chimneys & Demo LLC to bring these essential values into every project and interaction.
Today, we carry forward Dean’s vision of disciplined, respectful service, ensuring that every chimney sweep, masonry repair, waterproofing project, demolition, or site preparation we undertake is completed to the highest standards. Our steady growth and strong reputation are built project by project, client by client, through reliable, quality-driven work.
Today, that mission continues with every project we complete — one homeowner, one builder, and one property manager at a time.
We believe that lasting trust is built not through promises, but through real results — and that’s what we deliver, every day.
Our services are tailored to support a diverse range of clients, including:
Whether your needs are residential or light commercial, planned or urgent, you can count on Coastal Chimneys & Demo LLC for exceptional service and outstanding results.
At Coastal Chimney & Demo LLC, we provide dependable, high-quality chimney services to keep your home safe and efficient all year long. From inspections and cleanings to repairs and full removals, our experienced team is here to handle it all with care and expertise.
We bring a disciplined, detail-driven approach to every job.
Our sweeps and inspections meet or exceed industry standards for safety and quality.
We respect your time and schedule, arriving on time and completing work efficiently.
You’ll receive a full report of findings — no upselling, no pressure, and no hidden costs.
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