Guides & advice
Symptoms, safety, comparisons and maintenance — everything to know before you call a pro.
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Comparisons
Renovating in Candiac: What You Can DIY (RONA+ Supplies) and When to Call a Contractor
A guide for Candiac homeowners shopping at RONA+ for a project: what's safe to DIY, what legally needs an RBQ-licensed contractor, and why.

Symptoms & Diagnostics
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.

Symptoms & Diagnostics
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.

Symptoms & Diagnostics
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.

Symptoms & Diagnostics
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.

Symptoms & Diagnostics
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.

Symptoms & Diagnostics
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.

Symptoms & Diagnostics
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.

Symptoms & Diagnostics
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.

Symptoms & Diagnostics
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.

Symptoms & Diagnostics
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.

Symptoms & Diagnostics
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.