Blog · Contractor Guides
Straight Answers to
Real Project Questions
Part article, part answer key. Each guide walks the problem, explains what the city will ask for, and shows where independent licensed-professional input may be required.
GUIDE-01
Do I Need a Permit for This Structural Work?
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GUIDE-02
Can I Remove This Load-Bearing Wall?
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GUIDE-03
Do ADUs Need a Independent Licensed Engineer?
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GUIDE-04
Hillside Lots: Soils, Foundations & Real Costs
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GUIDE-05
Foundation Repair: Engineer or Repair Company First?
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GUIDE-06
Decks & Balconies: What Needs Engineering?
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GUIDE-07
Why Is Plan Check So Painful in California?
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GUIDE-08
Shear Walls & Holdowns, Explained for GCs
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