Do I need a grading permit in Sonoma County?
When grading permits are required and how to stay compliant.
Read MorePlain answers to the questions we hear most, from permits and base thickness to why asphalt cracks and what paving costs. Each one points you to the service that solves it.
01JAN
2026
04FEB
2026
How thick should my asphalt and base be?
The right asphalt and base thickness for driveways, lots and roads.
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07MAR
2026
Why asphalt cracks and fails
The three biggest enemies of asphalt and how to slow them down.
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10APR
2026
Chip seal vs asphalt for rural driveways
Which surface fits your rural driveway, budget and traffic.
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13MAY
2026
Will repaving my lot trigger stormwater rules?
When repaving triggers stormwater requirements for commercial lots.
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16JUN
2026
What access road does a new ADU or rebuild need?
Fire-access requirements for new ADUs and rebuilds.
Read More19JUL
2026
Do I need an encroachment permit for my driveway?
When driveway work tying into a public road needs a permit.
Read More22AUG
2026
What does paving cost in Sonoma County?
The factors that drive paving cost and how to get an accurate number.
Read More25SEP
2026
01OCT
2026