
ZL Chimney And Masonry LLC serves Gaithersburg homeowners with the full range of chimney and masonry services — from annual cleaning and camera inspections to liner installations, chimney repairs, dryer vent cleaning, and fireplace upgrades. We bring owner-operated accountability to every job, with honest quotes and no surprise charges.
We're a small outfit, and that's the point. You get the expertise of a full-service contractor with the accountability of someone whose name is on the truck.
Annual chimney sweeping prevents dangerous creosote buildup and keeps your fireplace safe through the heating season.
Dryer vent cleaning is available alongside chimney services — both are fire safety essentials for any home.
We provide written estimates before any work begins — no pressure, no vague quotes that change mid-job.

From routine annual cleanings to full rebuilds and fireplace installations — we handle the complete range of chimney and masonry work.
Tell us what you need and we'll get back to you quickly — usually same day. No pressure, no obligation, just a straight answer on what the job involves and what it will cost.
Prefer to email directly?
[email protected]