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The Mr. Drain Blog

Drain & Sewer Knowledge for Boston Homeowners and Businesses

Plain-English guides on warning signs, costs, emergencies, and what a professional actually does. Family-owned since 1993 — and on call 24/7 when you need us.

Warning Signs

Symptoms you shouldn't ignore

Manhole cover and sewer access — outdoor sewer line
Warning Signs 5 min read

Sewage Smell in the Yard After Rain — What Boston Homeowners Should Know

If your yard smells like sewage after every rain, your underground sewer line is probably cracked. Catch it early.

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Technician clearing a smelly kitchen drain
Warning Signs 5 min read

Foul Smell Coming From the Kitchen Sink (and Why Bleach Won't Fix It)

Bleach masks the smell for an hour. The cause is still inside the pipe. Here's what's really going on — and what actually clears it.

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Plumber repairing line behind a problem toilet
Warning Signs 5 min read

Toilet Overflowing for No Reason — The Hidden Cause Most People Miss

If your toilet is overflowing and there's nothing obviously stuck, the issue is downstream. And it gets worse fast.

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Cable machine ready to clear a main sewer line
Warning Signs 5 min read

Multiple Drains Clogged at Once? Why That's a Main Line Problem

If the kitchen, the bath, and the laundry are all sluggish at once, your main line is the actual problem. Don't keep using water.

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Basement floor drain with standing water
Warning Signs 5 min read

Standing Water in the Basement Floor Drain: What It Means & What to Do

Your basement floor drain is the lowest opening in your home's plumbing. Water there means sewage is on its way up.

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Backed-up tub drain — main line failure symptom
Warning Signs 5 min read

Water Backing Up in the Tub When You Flush — Causes & Why It Won't Wait

When the toilet talks to the tub, your main line is the problem. Stop flushing, stop running water, and call.

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Technician diagnosing a kitchen drain that's affecting the toilet
Warning Signs 5 min read

Gurgling Toilet When You Run the Sink — What's Really Happening

Toilets shouldn't make noise on their own. If yours gurgles when you run another fixture, the warning lights are on.

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Sewer cable machine ready for diagnostic cleaning
Warning Signs 6 min read

Sewer Smell in the House? Here's What It Really Means

If you can smell sewage indoors, the seal between you and the sewer is broken somewhere. It's a same-day call — here's why.

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Plumber pulling clog from a drain pipe
Warning Signs 6 min read

Why a Slow Drain Is a Warning, Not an Inconvenience

It feels minor. It isn't. A slow drain is the early stage of a full backup, and what's growing inside the pipe gets worse by the day.

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Open sewer manhole — warning signs of a drain problem
Warning Signs 7 min read

Top 10 Signs You Need to Call a Drain Company Immediately

Slow drains, gurgling toilets, sewer smell — most drain emergencies announce themselves days in advance. Here are the 10 signals you should never ignore.

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