GrannyFlatFinderGrannyFlatFinder
Find ADU ContractorsADU TypesGuides
GrannyFlatFinderGrannyFlatFinder
Home

ADU Guides & Resources

Browse our comprehensive guides and tutorials about ADU construction, regulations, costs, and more.

The Comprehensive Guide to PG&E ADU Metering (2026): Rule 31, Load Calcs & Submetering
Utilities
The Comprehensive Guide to PG&E ADU Metering (2026): Rule 31, Load Calcs & Submetering
What is a JADU? The 'Junior' ADU Explained (Requirements & Costs)
Renovation
What is a JADU? The 'Junior' ADU Explained (Requirements & Costs)
Attached ADU Guide: Is a Home Addition Cheaper Than Building New? (2026)
Construction
Attached ADU Guide: Is a Home Addition Cheaper Than Building New? (2026)
Garage to ADU: The 'Cheapest' Way to Build? (Real Costs & Layouts)
Renovation
Garage to ADU: The 'Cheapest' Way to Build? (Real Costs & Layouts)
Detached ADU 101: Costs, Requirements & Floor Plans (2026 Guide)
Information
Detached ADU 101: Costs, Requirements & Floor Plans (2026 Guide)

GrannyFlatFinder

The #1 Directory for ADU financing, planning, and construction in California.

Directory

  • Los Angeles ADUs
  • San Diego ADUs
  • San Jose ADUs
  • San Francisco Bay Area ADUs
  • Find Contractors

ADU Types

  • Detached ADU Guide
  • Garage Conversion Guide
  • Attached ADU Guide
  • JADU Guide

Tools

  • Loan Calculator
  • Plot Visualizer
  • ROI Calculator

Legal

  • Privacy Policy
  • Terms of Service

GrannyFlatFinder is an informational directory service. We do not endorse, vet, or guarantee the work of any listed contractor. Verify all licenses and insurance independently before contacting or hiring.

© 2026 GrannyFlatFinder. All rights reserved.