• Clean • Safe • Reliable • Done Right
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  • MIDDLESEX COUNTY

Chimney services across Middlesex County

From the historic colonial homes of Lexington and Concord to the streetcar suburbs of Arlington and Belmont – careful, certified chimney work for every town in Middlesex.

National Chimney Sweep Guild membership badge held by TopDog Chimney
CSIA (Chimney Safety Institute of America) certification held by TopDog Chimney
Five-star Google reviews rating for TopDog Chimney

Ashland, MA

Protect your chimney from leaks with professional crown repairs.

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Chimney Firebox Repair in Ashby, MA

Restore your damaged firebox for safer, more reliable fireplace use.

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Brick Repair & Replacement in Arlington, MA

Reliable brick repairs that restore chimney strength, safety, and appearance.

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Acton, MA

Trusted chimney repointing in Acton, MA, restoring mortar joints for stronger, safer, longer-lasting chimneys.

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Burlington, MA

Chimney cleaning, inspections, and repairs across Burlington – fast, certified, no surprises.

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Lexington, MA

Premium chimney care for Lexington homes – historic-masonry specialists, certified and insured.

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  • WHAT OUR CUSTOMERS SAY

Real Homes. Real Reviews.

Hundreds of Greater Boston homeowners trust TopDog to keep their chimneys safe – here’s what they have to say

  • What We Do

Complete chimney care, start to finish

From routine sweeping to full masonry rebuilds, we keep your chimney safe, clean and code-compliant all year round.

Smoke chamber repair

Smoke Chamber Repair

Professional smoke chamber parging and repairs in Greater Boston. Year-round interior service for a safer chimney draft

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Cracked chimney liner interior inspection view

Level 2 Chimney Inspection in Greater Boston

Certified Level 2 camera inspections for home sales, safety verifications, and post-damage assessments.

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Winter chimney cap installation

Chimney Cap Installation

Properly sized stainless or copper caps that keep water, animals, and debris out.

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Brick Chimney Waterproofing

Waterproofing Solutions

Breathable masonry sealant that blocks water without trapping moisture – added years of life.

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Firebox Painting and Restoration

Firebox Repair

Restore your firebox with proper refractory materials so your fireplace stays safe to use.

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Chimney Crown Repair

Crown Repair

Fix the cracked crown that lets water into your chimney – the highest-impact repair.

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Chimney Liner Exterior Vent installation

Chimney Liner Installation

Stainless liners sized precisely for your appliance – safer venting, better draft, full warranty.

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Chimney Repointing

Chimney Repointing

Replace failing mortar joints with mortar matched to your masonry – cost-effective protection.

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Brick Chimney Rebuild & Renewal

Chimney Rebuild & Renewal

Full or partial rebuilds when repair no longer makes sense – built to last.

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Gas Fireplace Installation

Gas Fireplace Installation & Maintenance

Certified installation and yearly servicing for safe, efficient gas fireplaces and inserts.

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  • Ready When You Are

Schedule your service today

Tell us what you need and we’ll get right back to you with a free, no-obligation quote.

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  • FAQ

Questions, answered

Everything you need to know before booking. Still unsure? Just give us a call.

Yes, absolutely. All our technicians are fully certified, licensed, and insured to perform chimney sweep, repair, and restoration services across Massachusetts.
We schedule our routes daily across the county. Contact us today, and we’ll fetch you a fast appointment slot or get you a free estimate right away.
Yes! We specialize in historic masonry and lime mortar matching, ensuring your older home’s chimney is safely restored without losing its original charm.
Absolutely. We provide detailed Level 2 real estate inspections to ensure the chimney system is safe before you finalize your home purchase.
Water damage from heavy New England winters. Freeze-thaw cycles crack the chimney crowns and bricks, which we easily repair or rebuild.
Quick Answer

What chimney services does TopDog Chimney offer?

TopDog Chimney provides chimney cleaning and inspections, liner and cap installation, crown repair, repointing, brick, firebox and smoke chamber repair, gas fireplace service and waterproofing — for homes across Burlington and Greater Boston. Call (781) 782-8727.