Symptoms & Diagnostics
76 articles
Chimney & Duct Care
My Kitchen Range Hood Drips Water Onto My Stove in Winter: Why?
Water dripping from a kitchen range hood in winter almost always means condensation inside a poorly insulated duct, not a roof leak.
Electrical
My Outdoor Pot Lights Fog Up on the Inside Every Winter: Why?
Fog or water droplets inside your outdoor pot lights almost always mean a failed seal or humid house air leaking into the fixture. Here's why it's so common in Quebec winters and when to act.
Electrical
My Doorbell Transformer in the Electrical Panel Is Buzzing Loudly and Feels Warm
A loud hum and warmth on your doorbell transformer aren't normal. Here's why it happens, how to check it safely, and when to cut power and call an electrician.
General Renovation
My Attic Pull-Down Ladder Won't Fold Back Up Properly Anymore
A pull-down attic ladder that sticks, scrapes, or won't sit flush with the ceiling almost always points to worn springs, bent hinges, or swollen wood. It's rarely an immediate hazard, but forcing it can make it one.
General Renovation
My Cat Keeps Peeing in the Same Spot on the Floor: Is That Bad for My House?
Your cat isn't just being difficult — repeated urine spots on the same floor area can seep past the finish and into the subfloor, causing stains, odour, warping, and even mould over time. Here's what's actually at risk and how to check the damage yourself.
Heating & Cooling
My House Still Smells Like BBQ a Day Later: Why & What to Do
A BBQ smoke smell that lingers inside the house more than 24 hours isn't just your imagination. It's usually tied to your ventilation, your HVAC system, or fabrics that absorbed the smoke. Here's how to find the cause and clear it out.
Plumbing
My Sump Pump Is Gurgling and Splashing All Night: Why & What to Do
A sump pump gurgling all night usually points to a faulty check valve or active groundwater entering the pit. Here's how to check it yourself and know when to call a plumber.
Plumbing
My Garage Has Smelled Musty Since Spring: Why and What to Do
A persistent musty smell in your garage since spring almost always means trapped moisture and active mold. Here's how to find the source, gauge the risk, and know when to call a pro.
Heating & Cooling
Did My Air Conditioner Actually Give Me the Flu?
Feeling sick since you turned on the AC? Air conditioning doesn't actually cause the flu, but it can irritate your airways or circulate contaminants. Here's what's really going on and when to act.
Plumbing
My Cat Keeps Staring Under My Cabinet Doors: What Could Be Going On?
Your cat repeatedly staring under cabinet doors could mean mice, a draft, or a hidden leak. Here's what causes it, how to check it yourself, and when to call a professional.
General Renovation
My Wood Balcony Creaks and Moves When I Walk On It: Is It Serious?
Creaking and movement in a wood balcony often signal a weakened ledger board or joists. Here's how to check it yourself and know if it's urgent.
Heating & Cooling
My Heat Pump Won't Turn On At All: What to Do
A heat pump that's completely silent almost always comes down to a breaker, an outdoor disconnect switch, or a thermostat setting to check before calling a technician.
Chimney & Duct Care
Why Does My Chimney Make a Whistling Sound When It's Very Windy Outside?
A sharp whistle coming from the chimney only on windy days is almost always a damaged cap or a poorly closed damper, not an immediate danger, but it is worth checking.
General Renovation
Why Won't My New Kitchen Cabinets Close Properly Anymore After a Few Months?
Cabinet doors that stick or won't sit flush a few months after your renovation almost always mean the hinges need adjusting, or the wood has settled. Here's how to check it and what it costs to fix.
Snow Removal
Why Is My Driveway Still Icy Even After the Snow Removal Crew Has Been?
A driveway that's still icy after the snow removal crew has been usually isn't a botched job: it's often compacted snow refreezing, or an underlying drainage issue. Here's how to tell the two apart.
Roofing
Why Is Green Moss Growing On My Roof On the Shaded Side?
Green moss shows up where the roof stays damp and shaded longer, often under trees. It's not urgent, but left too long it lifts shingles and shortens their lifespan.
Plumbing
Why Does My Dishwasher Leave Standing Water At the Bottom After Every Cycle?
Standing water at the bottom of your dishwasher usually comes from a clogged filter or a kinked drain hose. Here's how to check it yourself and fix it.
Heating & Cooling
Why Does My Central Heat Pump Take Longer to Cool the House Than It Used To?
A central heat pump slowing down with age is often linked to a dirty filter, low refrigerant, or a dirty coil. Here's how to identify the cause before your bill climbs.
Roofing
Why Are There Purple or Iridescent Marks On My Shingles?
A purple or iridescent sheen on asphalt shingles, especially after rain, almost always means granule loss. It's a sign of wear, not an immediate emergency.
Plumbing
Why Does My Toilet Make a Sucking or Gurgling Sound After I Flush?
A sucking sound after you flush usually points to a partially blocked vent or drain line. It's not always urgent, but here's when it is.
Plumbing
Why Does My Tub Drain Very Slowly While the Sink In the Same Bathroom Works Fine?
A slow tub while the sink drains fine almost always points to a local clog in the tub's own drain, not a house-wide plumbing issue. Here's how to fix it.
Heating & Cooling
Why Does My Heat Pump Blow Cold Air In Heating Mode During Extreme Cold?
A heat pump blowing cool air in extreme cold can be normal (defrost cycle) or a sign of real efficiency loss below -20°C. Here's how to tell the difference.
Roofing
Why Does My Roof Make a Drumming or Wave-Like Sound When It's Very Windy?
A drumming or wave-like sound on your roof in strong wind almost always signals a roofing material that's no longer properly fastened. Here's why it's different from a simple crack and when to act.
Electrical
Why Are My Light Switches Warm to the Touch When the Light's Been On For a While?
A switch that's slightly warm after extended use is often normal, but a genuinely hot switch almost always points to a loose connection and a real fire risk.
Plumbing
Is It Normal for My Water to Have a Metallic Taste?
A metallic taste in tap water usually comes from your pipes or your water heater's anode rod. Here's when it's harmless and when you should get your water tested.
Heating & Cooling
Why Does My Heat Pump Make a Repeated Clicking Sound Right Before It Starts?
A repeated click before startup often comes from a hesitating relay or contactor. It's sometimes harmless, sometimes a sign an electrical component needs replacing.
Heating & Cooling
Why Does My Heat Pump Smell Like Burning the First Time I Turn It On For Summer?
A burning smell on the first summer startup is usually just dust burning off warm components. Here's when that's normal and when to shut the unit off.
General Renovation
Why Do Cracks Keep Coming Back In the Same Spot After the Renovation?
You repainted and the crack came back in exactly the same spot? That's not bad luck — the underlying movement point was never fixed, only the hole.
General Renovation
Why Does My Floor Creak More Than Before Since the Renovation?
Your floor squeaks with every step since the renovation? It's almost always a loosened subfloor fastener, rarely structural — here's how to check it yourself.
General Renovation
Why Is There a Gap Between My Counter and the Wall Since the Kitchen Renovation?
A small gap between the counter and the wall after a renovation is often normal, but sometimes it's a sign of a rushed install or the structure shifting. Here's how to tell the difference.
Chimney & Duct Care
Why Does Smoke Come Into My Living Room Instead of Going Up the Chimney?
Smoke rolling back into the room almost always means poor draft: a cold flue, a closed damper, creosote buildup, or negative pressure in the house. Here's how to find the cause and when to worry.
Chimney & Duct Care
Why Does My Dryer Smell Like It's Burning Even Though I Clean the Lint Trap Every Load?
If the trap is clean but it still smells like burning, the problem is almost always further along: inside the exhaust duct. Here's why, and when to stop using the dryer.
Chimney & Duct Care
Why Is There Black Soot Around My Fireplace Opening?
Black soot around your fireplace opening almost always points to a draft or combustion issue, not just a cleaning problem. Here's what it reveals and when to worry.
Roofing
Why Can I See Daylight Coming Through My Attic?
Seeing daylight filter into your attic is never normal — it means there's a gap or crack in your roof. Here's why it's urgent and what it costs to fix.
Roofing
How Many Shingles Can Be Missing From My Roof Before It's a Serious Problem?
One or two shingles torn off by the wind don't feel urgent, but location and upcoming weather matter more than the count. Here's how to gauge the real risk and act in time.
Roofing
Why Do I Hear Cracking Noises In the Attic When It's Windy?
Cracking sounds in the attic on windy days are almost always normal wood-frame movement. Here's how to tell that apart from a real structural problem.
Roofing
My Roof Has Black Streaks — Is That Dangerous or Just Ugly?
Black streaks on a roof are almost always algae, not a sign of rot. It's ugly and can shorten shingle life, but it isn't an emergency.
Roofing
Why Are Giant Icicles Hanging From My Roof?
Your icicles aren't small and decorative anymore — they're huge and threatening. Here's what that reveals about your roof and why you shouldn't wait to act.
Electrical
My Breaker Trips Every Time I Toast Bread and Make Coffee At the Same Time — Is That Normal?
Two small appliances tripping the breaker together is almost always an overloaded circuit, not a malfunction. Here's why it happens and how to fix it.
Electrical
Why Did One of My Outlets Suddenly Stop Working?
An outlet that suddenly stops working almost always has a simple cause you can pin down, from a tripped breaker to a reset GFCI button.
Electrical
Why Do My Lights Flicker When I Use the Microwave or Toaster?
Lights dim or flicker when a big appliance kicks in? Usually a harmless voltage dip — but sometimes a sign your wiring or panel needs a look.
Plumbing
My Shower Tile Sounds Hollow When I Tap It — Is That a Plumbing Problem?
A hollow sound under shower tile almost always means the tile has come loose — but sometimes it means water is getting in behind the wall. Here's how to tell the difference.
Plumbing
Why Does My Water Look Milky or White When I Turn On the Tap?
Milky or cloudy tap water is almost always dissolved air, harmless, and clears within seconds. Here's how to confirm it and when to actually worry.
Plumbing
Why Did My Water Pressure Suddenly Drop?
A sudden drop in water pressure often points to a leak, a pipe blockage, or a municipal network issue. Here's how to narrow it down before calling a plumber.
Plumbing
Why Do My Pipes Bang When I Shut the Water Off?
A sharp bang in the walls when your dishwasher or a faucet shuts off is almost always water hammer, not an emergency. Here's what causes it, what it costs, and when to act.
Plumbing
Why Is There Rust In My Tap Water?
Brown-orange tap water almost always comes from corrosion inside your pipes or water heater, not the municipal supply itself. Here's how to trace the source and what to do.
Plumbing
Is It Normal for My Hot Water to Run Out After 10 Minutes In the Shower?
Hot water going cold after 10 minutes in the shower? That's not normal for a healthy water heater. Here are the most common causes and what it costs to fix.
Plumbing
Why Does My Toilet Make Noise In the Middle of the Night?
A hiss, gurgle, or refill cycle that kicks in on its own at night almost always comes from a worn flapper or fill valve. Simple to check, cheap to fix.
Plumbing
Why Does My Water Smell Like Sulfur or Rotten Eggs?
A rotten-egg smell in your water, especially the hot water, almost always points to your water heater's anode rod or bacteria in a well. Here's what to check and what it costs to fix.
Plumbing
Why Has My Hair Been So Dry Since I Moved Into This House?
Dry, brittle hair or tight skin after a shower? It's usually hard water, not your shampoo. Here's how to check and what it costs to fix.
Heating & Cooling
Why Does My Attic Feel Like an Oven In Summer, and Does It Affect the Rest of the House?
An attic hitting 50-60°C in summer isn't just uncomfortable up there: it can heat the rooms below and make your AC work harder. Here's why and what to do about it.
Heating & Cooling
Why Is My House Too Dry In Winter?
Cracked skin, static shocks, wood furniture splitting: overly dry winter air is a normal side effect of heating, but there are concrete fixes depending on the cause.
Heating & Cooling
Why Is My AC Freezing Up?
Ice or frost on your AC or heat pump in cooling mode almost always signals an airflow or refrigerant problem. Here's what to check and when to call a pro.
Heating & Cooling
Is My Furnace Too Small for My House?
An undersized furnace struggles in extreme cold, runs nonstop, and leaves some rooms chilly. Here's how to check it and what a fix costs.
Heating & Cooling
Why Is Just One Room In My House Always Hot?
A room that's always hotter than the rest of the house is rarely a sign of something broken — it's often about airflow distribution or sun exposure.
Heating & Cooling
Why Is My AC Leaking Water?
Water dripping from your air conditioner or heat pump isn't always serious, but can damage a ceiling or floor if ignored for too long.
Heating & Cooling
My AC Is Running All Day, Is It Broken?
A heat pump or AC that never seems to shut off isn't necessarily broken. Here's how to tell if it's just a hot day or a real warning sign.
Heating & Cooling
Why Is It Colder Upstairs Than Downstairs In My House?
Is the upstairs of your home always colder than the ground floor in winter? Here are the most common causes of this imbalance and how to fix it.
General Renovation
Why Does My Renovated Kitchen Still Smell Weird Months Later?
A chemical or musty smell that lingers for months after a kitchen renovation is almost never normal. Here's what's most likely causing it, and when to actually worry.
Snow Removal
Why Does Snow Melt Unevenly on My Roof?
Roof areas that melt faster than others almost always point to uneven heat loss from the attic, not a problem with the roofing itself. Here's why, and when it's worth worrying.
Roofing
Is It Normal to See Daylight in My Attic?
You go up into the attic and spot points of light between the boards. Here's whether that's harmless or a sign of a real roofing problem.
Roofing
I Have a Water Stain on My Ceiling But No Visible Leak on the Roof — Where's It Coming From?
A brownish stain shows up on your ceiling even though the roof looks fine from the ground. Here's what's likely causing it and how to tell if it's urgent.
Electrical
My Breaker Trips Every Time I Use the Microwave and Toaster Together
A breaker tripping when two appliances run together is almost always normal. Here's why, and how to tell if it's something else.
Electrical
My Lights Flicker When the Fridge Turns On: Why & Is It Serious?
A quick light flicker when your fridge kicks on is often harmless, but sometimes it points to a loose connection. Here's how to tell the difference.
Plumbing
How Do I Know If There's a Water Leak Behind My Wall?
Discoloration, a musty smell, or a bulging wall are the most reliable signs. A hidden leak is serious — it damages the structure even without immediate visible flooding.
Plumbing
My Toilet Gurgles When the Washing Machine Drains: What Does It Mean?
That gurgling sound almost always points to a partially blocked drain or vent stack. It's rarely an emergency, but it's worth checking before it turns into a real clog.
Heating & Cooling
Can I Run My Heat Pump in the Rain?
Your outdoor heat pump unit is running during a rainstorm and you're wondering if that's risky? Here's what's normal, what isn't, and when to check.
Heating & Cooling
My House Feels Cold Even Though the Thermostat Says It's Warm: Why?
Your thermostat reads 21 C but you're still cold? Here are the most common causes, how to check yourself, and when it becomes urgent to call a professional.
Heating & Cooling
Frost Forming Inside Windows in Winter: Normal or a Warning Sign?
A bit of frost at the bottom of your windows during cold snaps is common in Quebec. Here's how to tell if it's normal or a sign of a humidity or air-sealing problem.
Heating & Cooling
My Baby's Room Feels Humid Even With the AC On: Why & What to Do
A humid baby's room despite the AC running usually comes from an oversized or poorly balanced system, or a room that isn't sealed well. It's not dangerous short-term, but it invites mold if it lingers.
Chimney & Duct Care
Why Is My Dryer Taking Too Long to Dry My Clothes?
If your dryer needs two or three cycles for the same load, the cause is almost always a blocked exhaust duct, not the machine itself. It's also a fire risk you shouldn't ignore.
Chimney & Duct Care
I Hear Noise in My Ducts: Squirrel, Raccoon, or Dead Animal?
Scratching, fast running, or silence followed by a smell: the type of noise in your ducts or chimney often tells you which animal is inside. Here's how to identify it and act safely.
Chimney & Duct Care
Why Does My Chimney Smell Bad?
A smell of stale smoke, rotten egg, or mildew from your fireplace almost always comes from creosote buildup, humidity, or an animal in the flue. Here's how to identify the cause and know if it's urgent.
Heating & Cooling
My Furnace Smells Like Gas: What to Do Immediately
A gas smell near your furnace can mean a dangerous leak. Leave the house, don't touch any switches, and call your gas utility or 911 right away.
Heating & Cooling
My Heat Pump Is Covered in Frost or Ice in Winter: Is That Normal?
A light layer of frost on a heat pump in winter is normal — the unit self-defrosts. Thick ice that won't melt usually signals a problem worth checking.
Heating & Cooling
My Heat Pump Is Making a Clicking or Grinding Noise: Is It Serious?
A brief click at startup is normal, but grinding, loud humming, or hissing point to a specific part failing. Here's how to tell which one and act before it costs more.