Air Quality & Mold Testing in Kemptville
Kemptville’s a drive for most testing companies, but we’re already on the 416 corridor every week. Mold and air quality testing, lab-verified, with mold lab results in 2 to 5 business days.

Accredited lab analysis
IICRC certified, IAQA member
Book your Kemptville inspection
Tell us what you’re seeing. We’ll reply within one business day with a flat-rate quote.



Kemptville & North Grenville: the downtown core, the Highway 43 river crossing, and the municipal welcome sign.
Photos via Wikimedia Commons: downtown and Highway 43 by Doktor Ellis (CC BY-SA 3.0); North Grenville by Ken Lund (CC BY-SA 2.0).
Kemptville’s a bit of a drive for most testing companies, which is exactly why a musty basement or a renovation question can sit unanswered out here longer than it should. We’re already on the road through this corridor. We’ve run more than 15,000 indoor air quality and mold inspections across Eastern Ontario since 2005, and North Grenville is on our regular route down Highway 416 from Ottawa, the same trip that takes us to Brockville and Cornwall.
We test, an accredited Canadian lab analyzes the samples, and you get a clear written report, with mold lab results in 2 to 5 business days and asbestos in 3 to 4. No meter-and-a-hunch, no upsell afterward. Just what’s actually in your air.
Why Kemptville homes get tested
A lot of the housing stock around Kemptville and the wider North Grenville area is older, rural, and on well-and-septic, with the moisture quirks that come with that. The calls we get out here tend to fall into a few buckets:
- Damp basements and crawlspaces. Older foundations, high water tables in spots, and spring melt off the surrounding farmland push moisture into the lowest level of the house. Musty smells follow.
- Country properties and outbuildings. Converted spaces, additions, and barns-turned-living-areas don’t always have the venting a modern build does. Hidden mold is common.
- Renovating an older home? Houses built before the 1990s out here can hold asbestos in popcorn ceilings, old flooring, and pipe insulation. One sample before you start cutting is cheap insurance.
- Buying or selling. A pre-purchase mold or asbestos sample tells you what a standard home inspection can’t, before the deal closes.
What we test for in Kemptville
We keep it focused on the two things that drive these calls. Both go to an accredited lab, both come back as numbers you can act on.
Mold testing
Air and surface samples tell us the spore types and how concentrated they are indoors versus outside. That’s how you tell active growth from an old dry stain, and a harmless species from one worth dealing with. Our mold testing also covers independent clearance testing after a remediation crew finishes.
Asbestos testing
Bulk samples of suspect materials, ceiling texture, flooring, insulation, pipe wrap, get analyzed under a microscope. Asbestos testing is essential before you renovate or demolish anything in an older Kemptville home.

Already found mold and need it gone? Testing and removal are separate jobs, and an accredited lab reads every sample, not us. Once you know what you’re dealing with, you can line up professional mold removal in the Ottawa area and we’ll hand over the report they need.
Why people around Kemptville call us
- Lab-verified. An accredited lab reads every sample, not us. No reason to invent a problem.
- Lab-verified. Every sample goes to an accredited Canadian laboratory. Real spore counts and material analysis, not a guess.
- Clear written reports. In plain language, with what we found and what it means.
- IICRC certified, 15,000+ inspections. Twenty years across Eastern Ontario. We know what these older rural homes tend to hide.
How testing works
Booking a Kemptville visit is simple, and you’re never left guessing about the next step. Here’s the whole process, from the first call to the report landing in your inbox.
- Book a visit. Call us or use the form up top. North Grenville is on our regular route, so we’ll usually have you booked within the week.
- On-site sampling. Our IICRC-certified inspector walks the home, reads the moisture story, and pulls the air, surface, or bulk samples that fit what you’re seeing.
- Lab report. Samples go to an accredited Canadian lab, and a clear written report lands in your inbox: what we found, where, and what it means for your next step.

What Kemptville Homeowners Say
Real feedback from recent North Grenville-area inspections
“Our century home near the Rideau had a musty crawlspace we’d been ignoring for years. The inspector sampled it properly and the lab confirmed elevated mold. Honest, clear report in two days. Worth the call.”
“Renovating a 1970s farmhouse and wanted the popcorn ceilings checked for asbestos before we touched them. They sampled three rooms, clear written results in 48 hours. Glad we didn’t just start sanding.”
“We were buying an older place outside Kemptville and the basement smelled off. The air quality test gave us numbers to take back to the sellers. Professional, no scare tactics, exactly what we needed before closing.”
“Had them back for clearance testing after our basement remediation. Independent third party, clean report for the insurance file. Drove all the way out to us without a fuss. Would recommend.”
Kemptville air quality testing FAQ
Yes. North Grenville is on our regular Highway 416 corridor between Ottawa and Brockville, so Kemptville, Oxford Mills, and the surrounding rural properties are part of our normal route. We’re not subcontracting it out, our own IICRC-certified inspector makes the trip.
We quote a flat rate up front, based on the number of samples and the size of the property, before we book. No surprises on the invoice. Our air quality testing cost guide walks through what drives the price, our mold testing cost guide has the mold prices with tax, and for renovations there’s a separate asbestos testing cost breakdown. Call 1-866-528-2897 and we’ll give you the number for your specific Kemptville address.
Testing and removal are separate jobs, and an accredited lab reads every sample, not us. Once you have the report, you can bring in a qualified mold removal crew and hand them exactly what they need to scope the job.
Mold lab results take 2 to 5 business days after sampling, and asbestos takes 3 to 4. Samples go to an accredited Canadian laboratory and you get a written report in plain language.
Suspect Mold or Poor Air Quality in Your Kemptville Home?
Get a straight answer from an IICRC-certified inspector who’ll actually drive out to you. No pressure, no upsell, just a clear written report.
Mon to Sun: 24/7 · Response within 1 business day · Flat-rate quotes, no surprises
