A Hearthstone company - serving Gaithersburg, MD

Contact Hearthstone Chimney Co.

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(301) 719-5236
Same-Day Service AvailableWe dispatch the nearest available technician. Emergency calls prioritized.
Free, No-Obligation EstimateWe assess the job and give you a written price before any work begins.
Licensed, Insured & GuaranteedEvery job is backed by our workmanship warranty. You're fully protected.

Contact Hearthstone Chimney Co. - Free Chimney Cleaning Estimate in Gaithersburg

Call us at (301) 719-5236 and you’ll reach a live coordinator who can book your free assessment. We’ve served Gaithersburg homeowners since 2014, and we don’t hard-sell. You’ll get a straight answer about whether your chimney needs work, a written estimate with no obligation, and if you choose to move forward, we’ll schedule the job at a time that works for your household.

Call (301) 719-5236

What Happens When You Call

Step 1: We answer and listen. A live coordinator picks up, takes your name and address in Gaithersburg or nearby, and asks what prompted the call. Maybe it’s been years since your last sweep, or you’re noticing a smoky smell, or you’re preparing for burning season. We don’t rush you.

Step 2: We schedule your assessment. We’ll find a window that fits your calendar. Before we arrive, you’ll know what the visit costs - nothing. The assessment itself is free, and we show up when we say we will.

Step 3: We inspect and deliver a written estimate. Our sweep performs a level-2 inspection with a camera, documents what we find with photos you can see for yourself, and explains whether the work is urgent, can wait a season, or isn’t needed at all. The estimate is itemized. No surprises on the bill.

Step 4: You decide, and we complete the work. If you approve the estimate, we schedule the job. When we’re done, we clean up thoroughly and leave the written warranty in your hand: The Keystone Standard, 90 days, in writing, no arguing.

Why Gaithersburg Homeowners Call Us First

  • We’re local to Montgomery County. Our team lives and works in the Gaithersburg area, so we understand how the freeze-thaw cycles around the Potomac watershed affect masonry, and we know which neighborhoods - like Kentlands and Old Towne - tend to have older flue constructions that need careful evaluation.
  • Every pro is properly credentialed. The technicians working under our name are required to hold the license and insurance Maryland requires for chimney work. We don’t send anyone to your home who isn’t qualified to be there.
  • Our pricing is transparent from the first call. The assessment is free. The estimate is written and itemized. If we find something unexpected during the job, we stop and talk with you before adding a single line item. A square deal means no surprises on the bill.
  • We stand behind our work. The Keystone Standard guarantee covers every job for 90 days. If something isn’t right, we come back. No paperwork to file, no arguing about whose fault it was. That’s how we’ve operated since 2014.

Our Service Area Around Gaithersburg

We regularly sweep chimneys in Gaithersburg, Frederick, Germantown, North Potomac, Montgomery Village, Ballenger Creek, Darnestown, Damascus, Clarksburg, Urbana, Spring Ridge, and Poolesville. Most of our Gaithersburg appointments are scheduled within a few days of your call. If you’re in Frederick County or farther north, we may need a bit more lead time to route efficiently, but we still make the trip. Not sure if we serve your address? Call (301) 719-5236 and we’ll tell you straight.

Frequently Asked Questions - Booking & Estimates

Call or Request a Callback

Reach us at (301) 719-5236. The phone is answered 24 hours a day, seven days a week. If you prefer, leave a message and we’ll return your call by the next business day. There’s no pressure, no hidden fees, and no obligation. Just a free assessment and an honest opinion about what your chimney needs.

Written by Russell Haines, Owner at Hearthstone Chimney Co., serving Gaithersburg since 2014.

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