Our Services

Professional chimney sweep done right — for Malden and beyond.

Calvin Chimney Inc provides chimney sweep services in Malden, including annual chimney inspection, creosote removal & cleaning, masonry repair & waterproofing, and more. Every job is handled by licensed, insured technicians with upfront written pricing, and backed by a workmanship guarantee — free estimates for all of Malden and nearby areas.

Annual Chimney Inspection

A routine inspection isn’t just a formality—it’s your first line of defense against chimney fires and carbon monoxide leaks. Our CSIA-certified sweeps examine your flue, liner, and masonry for cracks, creosote buildup, or blockages, using specialized cameras to spot problems hidden from plain sight. In Malden’s older homes, where chimneys often hide decades of wear, this early detection can save you thousands in repairs. We provide a detailed report with photos and clear recommendations, so you know exactly what needs attention—no upselling, no surprises.

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Creosote Removal & Cleaning

Creosote isn’t just dirt—it’s a highly flammable byproduct of wood burning that coats your chimney like tar. Left unchecked, even a 1/8-inch layer becomes a fire hazard. Our high-powered vacuums and rotary brushes strip away buildup from top to bottom, including hard-to-reach bends near the Malden-Fitchburg line. We target the entire system, not just the visible sections, ensuring your chimney meets CSIA safety standards. No shortcuts, no half-measures—just a chimney that’s truly clean and safe to use.

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Masonry Repair & Waterproofing

Malden’s freeze-thaw cycles turn small cracks into major structural problems. Our masons repair spalling bricks, repoint mortar joints, and apply a breathable waterproof sealant that lets moisture escape without letting water in. We focus on preventive care—sealing gaps around the crown or flashing before they let rainwater seep into your walls. For historic homes near the Malden Center, we use historically appropriate techniques to preserve your chimney’s character while ensuring it stands the test of time.

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Fireplace & Stove Servicing

A dirty fireplace isn’t just inefficient—it’s a safety risk. We clear ash, check gaskets, and inspect damper seals to ensure your stove or fireplace burns cleanly and drafts properly. In Malden’s tight-knit neighborhoods, where many homes rely on wood heat, this service prevents smoke backflow into living spaces. We also test for carbon monoxide leaks and recommend upgrades like glass doors or airwash systems to improve performance. Your hearth should warm your home, not your worries.

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Chimney Cap Installation

A missing or damaged chimney cap is an open invitation for squirrels, rain, and wind-blown debris. We install custom caps that fit your flue’s exact dimensions, blocking pests and preventing water intrusion—critical for Malden’s humid summers and icy winters. Our caps also reduce downdrafts, keeping your fire burning efficiently. We source durable, rust-resistant materials and ensure a snug fit, so you won’t need to replace it for decades. A small investment with big returns.

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Carbon Monoxide Testing

Carbon monoxide is odorless and invisible, but its effects aren’t. We use advanced detectors to test for leaks in your chimney, flue, and home, focusing on areas prone to buildup like near the Malden High School or older triple-deckers. Our tests cover the entire system, not just the chimney, because CO can seep through cracks in masonry or improperly sealed joints. We provide a written report and recommend solutions, from sealing gaps to installing CO alarms, to keep your home safe year-round.

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Ready to protect your Malden home? Call (857) 410-2595 or book online today.

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

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