Stubborn Odour in Your Home? It's Not “Just in Your Head.”
That smell in the basement. The weird odour in the bathroom. The “old house” smell guests notice but don't mention. You've opened windows, burned candles, sprayed air fresheners… But the odour always comes back.
Ottawa Mold Solutions offers professional odour inspections in Ottawa and surrounding areas to help you:
Find out what's causing the smell, and what it will take to get rid of it for good.
Fast appointments in Ottawa & nearby areas

Why Odours Don't Just “Go Away”
Most lingering odours are a symptom, not the real problem. They can be caused by:
- Hidden mold or moisture in walls, floors or ceilings
- Past water damage that was never properly dried
- Pet odours soaked into carpets, subfloors or furniture
- Cigarette or cannabis smoke trapped in surfaces and ventilation
- Sewer, plumbing or drain issues
- Bacteria and organic material in areas you can't easily see or reach
Covering the smell with sprays or candles doesn't work long-term, because the source is still there. Our odour inspection is all about finding the source and giving you a clear, realistic plan to fix it, not just mask it.
Tell Us What You're Smelling
Signs You Should Book an Odour Inspection
You'll benefit from a professional odour inspection if:
- The smell always comes back no matter how much you clean
- You only notice the odour in certain rooms or at certain times (after rain, when heat comes on, etc.)
- The basement, bathroom or cold room smells musty or earthy
- Guests notice or comment on the smell
- You're buying or selling a property and want to understand an unexplained odour
- You've had flooding, leaks or sewer backups in the past
- You're worried the smell might be related to mold or air quality
If you feel embarrassed, frustrated or worried about the smell in your home or building, you're exactly who we help. If you can smell it, we can help track it down.
Help Me Track It Down
Our Odour Inspection Process (Step-by-Step)
We go beyond “sniff and guess”. Our process is systematic and focused on root causes.
- 1
Phone Interview & Background
We start with a few questions that narrow down the most likely causes before we arrive:
- What does the odour smell like? (musty, smoky, chemical, sewage, etc.)
- Where and when do you notice it most?
- Any past water damage, leaks, pets, smoking, renovations or plumbing issues?
- 2
On-Site Visual & Structural Inspection
We're not just trying to confirm “yes, it smells”; we're looking for why. Your inspector:
- Walks through all affected areas
- Checks typical problem zones: basements, bathrooms, cold rooms, around plumbing, near drains, attics, HVAC systems, carpets and subfloors
- Looks for mold, moisture damage, staining, condensation, poor ventilation, and other red flags
- 3
Moisture, Humidity & Air Checks (If Needed)
This is where we turn a “mystery smell” into a diagnosis. Depending on the situation, we may:
- Take moisture readings in walls, floors and ceilings
- Measure humidity and temperature differences
- Suggest mold inspection, mold testing or air quality analysis if we suspect hidden mold or air contaminants
- 4
Source Identification & Options
You'll get a clear understanding of what's going on and what it will realistically take to fix it. Once we've gathered the evidence, we:
- Explain the most likely source(s) of the odour
- Show you any visible issues (with photos if helpful)
- Tell you whether the problem looks cosmetic, structural or health-related
- Outline your options, from simple fixes you can handle yourself to professional odour removal, mold removal or other corrective work
What You Gain From a Professional Odour Inspection
An odour inspection with Ottawa Mold Solutions gives you:
Clarity
Know what's really causing the smell.
Relief
Stop wondering if it's something dangerous, damaging or embarrassing.
A plan
Separate the “must-fix” issues from the “nice-to-fix”.
Confidence
Rent, sell or renovate knowing exactly what you're dealing with.
A clear starting point
Effective odour removal instead of trial-and-error.
For many homeowners, the inspection is the moment where stress turns into a clear and manageable to-do list. Turn “what is that smell?” into an action plan.
Book My Odour Inspection

Why Choose Ottawa Mold Solutions for Odour Inspections?
We Look Deeper Than Air Fresheners and Quick Fixes
We're not there to sell you scented products. We're there to understand what's happening inside your building envelope, materials and air.
Specialized in Mold, Moisture & Air Quality
Many stubborn odours are tied to mold, dampness or air quality issues. That's our core expertise, not just an add-on.
Honest, Straightforward Advice
We'll tell you when the issue is serious, and we'll also tell you when it's small and easy to fix. No scare tactics, no pressure.
Local Experience, Ottawa Homes
We understand basements, cold rooms, older homes, mixed-use buildings and Ottawa's unique climate. We see (and smell) these patterns every day.
Support From Inspection to Solution
If you need help beyond the inspection, we can provide or coordinate odour removal, mold removal, air quality analysis and practical moisture and ventilation recommendations. You won't be left alone holding a report and no idea what to do.
Proudly Serving Ottawa and Surrounding Areas
Ottawa Mold Solutions provides mold, odour and air quality services throughout Ottawa and nearby communities, including but not limited to: Kanata, Stittsville, Nepean, Barrhaven, Orléans, Gloucester and selected surrounding rural areas.
Here are common signs Ottawa homeowners notice before calling us:
- Persistent musty or earthy smells, especially in the basement or bathroom
- Condensation on windows, or damp spots on walls and ceilings
- Peeling paint, bubbling drywall, or warped baseboards
- Visible black, green, or white spots on walls, ceilings, or around windows
- Allergy-like symptoms that get worse at home (coughing, sneezing, irritated eyes)
- Past water damage that was “dried out” but never professionally inspected
If any of this sounds familiar, it’s worth getting a professional opinion. Get clear answers, not guesses.
Book an inspectionReady to Finally Deal With That Smell?
You don't have to live with a mystery odour, or guess what's causing it. A professional odour inspection from Ottawa Mold Solutions will help you:
- Identify the likely source(s)
- Understand how serious it is
- Decide on the most effective and reasonable solution
- Move forward with confidence (instead of frustration and embarrassment)
Request a Free 10-Minute Phone Consultation
Tell us what you're noticing. We'll let you know if an inspection makes sense, what it involves, and what your options are. No pressure, no obligation.
Call (613) 902-0600