Our Services

Professional chimney sweep done right for Blaine and beyond.

Calvin Renteria Chimney LLC provides chimney sweep services in Blaine, including blaine fireplace chimney sweep, carbon monoxide safety check, blaine chimney inspection & repair, and more. Every job is handled by licensed, insured technicians with upfront written pricing, and backed by a workmanship guarantee, with free estimates for all of Blaine and nearby areas.

Blaine Fireplace Chimney Sweep

Blaine’s dry winters turn your fireplace into a creosote factory if you don’t sweep it regularly. That black, tar-like buildup isn’t just messy, it’s highly flammable. A single spark from a hot fire can set creosote ablaze, turning your chimney into a serious fire threat. We use brushes, rods, and vacuums designed for Blaine’s older brick chimneys to scrape every inch clean, including the flue liner where most fires start. After we’re done, your chimney meets MN fire code for safe operation. No more worrying about smoke backing up into your home or carbon monoxide seeping through cracks. Just a clean, functional chimney that works like new.

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Carbon Monoxide Safety Check

Carbon monoxide is silent, undetectable, and deadly, yet many Blaine homeowners don’t check if their chimney is leaking it. Old masonry, cracked liners, or even a poorly installed cap can let CO gas escape into your living space while your fireplace burns. We don’t just sweep; we inspect for draft issues, liner cracks, and improper clearances that let gas bypass your flue. If we find a problem, we’ll tell you exactly what’s wrong and how to fix it before someone gets sick. This isn’t just a sweep, it’s a safety check that could save lives in your home.

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Blaine Chimney Inspection & Repair

Blaine’s freeze-thaw cycles take a toll on chimneys, especially older ones. Cracks in the mortar, rusted dampers, or a missing chimney cap aren’t just cosmetic, they let water, animals, and smoke into your home. We climb up with a flashlight and inspect every joint, seal, and component for code violations. If we find rusted connectors, deteriorated flue tiles, or a chimney that’s leaning (yes, that happens here), we’ll give you a clear repair plan before the next storm damages it further. Fixing small issues now prevents a full chimney rebuild later, and keeps your home safe during Blaine’s harsh winters.

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Wood Stove & Pellet Stove Chimney Service

Pellet stoves are efficient, but they also produce more creosote than a traditional fireplace, especially in Blaine’s older homes where drafts are weak. If your stove isn’t venting right, that creosote can build up faster, clogging the flue and forcing toxic gases back into your home. We use specialized tools to clean pellet stove chimneys without damaging the tight bends in the flue. We also check for proper clearance from combustible walls, which is critical in Blaine’s older neighborhoods with close-set homes. A clean pellet stove chimney means better efficiency, lower fuel costs, and no risk of a chimney fire from overheated creosote.

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Chimney Waterproofing & Cap Installation

Every winter, Blaine’s snowmelt and spring rains find weak spots in chimneys, cracks in the mortar, gaps around the flashing, or a missing cap. That water seeps in, freezes, and expands, cracking bricks and rusting metal connectors. Over time, it turns your chimney into a moldy, structurally weak mess. We apply waterproof sealants to the masonry and install heavy-duty stainless steel caps to keep out rain, snow, and critters like squirrels. A properly capped chimney in Blaine lasts decades longer and never becomes a water damage headache. It’s the easiest way to protect your biggest home investment.

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Emergency Chimney Fire Response

A chimney fire doesn’t give you time to call around for quotes. Flames can roar up your flue in minutes, cracking masonry and sending sparks through your roof. We keep a fire extinguisher and emergency tools in every truck, so when you call (612) 457-1653 about a chimney fire, we’re already moving. First, we put out the fire with a specialized extinguisher designed for chimneys. Then we inspect for hidden damage, cracked flues, weakened supports, or smoke stains that mean the fire burned hotter than you think. If your chimney needs repairs, we’ll handle it right away so you’re not left with a smoldering hazard while you wait for another crew.

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Your Blaine Chimney Deserves a Safety Expert: Not a Quick Sweep

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

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