According to Grips Intelligence in-store data tracked across Amazon, Lowes.com, and HomeDepot.com from January 1 to September 30, 2026, RadonSeal maintains a concentrated but diversified retail footprint. Amazon accounts for 57.1% of year-to-date revenue, while Lowes.com and HomeDepot.com split the remainder at 22.3% and 20.6% respectively, indicating meaningful traction beyond the leading marketplace. Momentum has been strong in the most recent quarter, with revenue up 34.5% over the July–September window and a 17.6% month-over-month gain in the latest period. Pricing has firmed alongside that growth, with the average price reaching $189.54 in the most recent month, a 3.6% monthly increase and 4.8% rise across the quarter against a year-to-date average of $181.38. The brand, marketed by privately held Novion Inc., appears to be converting price gains and volume growth simultaneously rather than trading one for the other.
OVER TIME
Over the last three months, revenue on tracked channels has grew by 34% from Jul to Sep.
OVER TIME
Over the last three months, average selling price on tracked channels has increased by 5% from Jul to Sep.
REVENUE SHARE
Revenue distribution across product categories for RadonSeal on Amazon.
REVENUE SHARE
Revenue distribution across tracked channels for RadonSeal.
BY REVIEW COUNT
Across 10K ratings on 3 channels, RadonSeal averages 4.3★. Most reviews for the products are in the 4.4–4.6 range.
BRAND AVERAGE
4.3
/ 5
From 10K ratings
Products are bracketed by their average rating, so all of an individual product's reviews fall into one bracket. This isn't a per-star breakdown of individual reviews.
BY REVENUE
$149.99
Price
Revenue
$329.99
Price
Revenue
$89.99
Price
Revenue
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