Radon Testing & Mitigation North Kildonan

What we know about radon in North Kildonan

North Kildonan occupies northeast Winnipeg along the east side of the Red River, running north along the Henderson Highway corridor. Once a rural municipality of market gardens, it filled in with postwar suburbs and, later, riverside subdivisions like Rivergrove and Riverbend.

The housing profile in North Kildonan

North Kildonan split from East Kildonan in 1925 specifically to stay agricultural, and Mennonite families who settled near Edison Avenue and Henderson Highway in the late 1920s ran chicken farms and market gardens here for a generation. Suburban Winnipeg caught up after the Second World War: the population nearly doubled through the 1960s, and 1950s to 1970s bungalows on full basements now form the core of the housing stock, with older farm-era homes still scattered among them. Rivergrove and Riverbend added 1980s and 90s family homes toward the Red River, and infill continues along the corridor. The ground is the same heavy Red River Valley clay as the rest of the city, shrinking and cracking through dry summers, and the streets closest to the river pick up the higher water table, weeping tile, and sump pits that come with Winnipeg river frontage.

What we get called for most in North Kildonan

A handful of patterns cover most of what we see on North Kildonan service calls. They map directly to the housing stock, the water profile, and the cold-climate operating range.

1. Postwar bungalows with finished lower levels. The 1950s to 1970s bungalow core of North Kildonan almost always has a finished basement, and many now hold bedrooms, offices, or suites. Radon concentrates on that lowest lived-in level, and slabs from this era have had decades of gumbo clay movement underneath. Health Canada recommends a long-term test of at least 91 days, ideally through fall and winter when the house runs sealed. Testing is non-invasive and mitigation can usually be routed to protect the finished space.
2. Farm-era and early homes with varied foundations. Scattered among the suburbs are homes from North Kildonan's market-garden decades, built before modern foundation practice was standard. Basement depths, wall materials, and slab quality vary house to house, and some have been extended or underpinned over the years. More variation means more potential soil gas paths and less value in assumptions. We test first and design mitigation around the foundation that is actually there, not the one a newer street would predict.
3. Newer Rivergrove and Riverbend homes near the Red. The 1980s and 90s builds toward the river are tighter than the postwar stock, so soil gas that gets in dilutes more slowly, and riverside lots commonly run weeping tile and sump pits for the high water table. An unsealed sump is a direct soil gas opening, so we check the lid first. Newer construction is not a pass on radon. Take Action on Radon's Winnipeg report found elevated results across housing of every age.

What we fix in North Kildonan

Beyond the patterns above, we handle the full radon service list for North Kildonan residents and businesses: testing, mitigation, real estate timelines, crawlspaces and sump pits, and post-mitigation verification.

• Radon Testing in North Kildonan. Professional radon measurement for Winnipeg homes, from short-term screening to the 91-day long-term tests Health Canada recommends.
• Radon Mitigation in North Kildonan. Sub-slab depressurization systems for Winnipeg homes, designed and installed following Health Canada mitigation protocols.
• Real Estate Radon Testing in North Kildonan. Deadline-driven radon measurement for Winnipeg home sales, with priority callbacks for conditional offers and tight possession dates.
• Commercial Radon Services in North Kildonan. Radon measurement and mitigation planning for Winnipeg offices, daycares, clinics, and multi-unit buildings.
• Crawlspace & Sump Radon Control in North Kildonan. Sealed sump lids, crawlspace membranes, and soil gas control for the most common radon entry points in Winnipeg homes.
• Post-Mitigation Radon Testing in North Kildonan. Follow-up radon measurement that proves your mitigation system is actually keeping levels below the Health Canada guideline.

Local factors worth knowing about in North Kildonan

The bigger drivers behind the patterns above are geographic and infrastructure-level. They shape what fails first and how often.

• Heavy Red River Valley clay across the ward, with the seasonal shrink and crack cycle working under every slab.
• Housing spans farm-era homes, postwar bungalows, and 1980s to 90s riverside subdivisions, so foundations vary widely.
• Streets nearest the Red carry higher water tables, weeping tile, and sump pits.
• Sealed homes from November through March drive the stack effect that pulls soil gas indoors.

How fast can we get to North Kildonan?

Same-day callback for most inquiries. Testing visits usually within 2 to 3 business days.

Pricing in North Kildonan

Same market ranges across all of Winnipeg. We do not charge more for one neighbourhood than another. Professional measurement typically runs $150 to $350 and a standard mitigation install runs $2,400 to $3,800, with the written quote confirmed before any work is booked.

Questions we hear from North Kildonan homeowners