Most sunken or heaved interlock in Ottawa's newer suburbs traces back to the base and to water. Here is what the industry spec calls for, how frost moves a driveway, and what a re-level can and cannot fix.
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Concrete pavers rarely wear out. The base under them does. How to tell if your driveway needs a repair or a rebuild, what drives the price, and indicative 2026 ranges for Ottawa.
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