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Retrofit Project: 1920s Foursquare Whole-House Conversion — Cost Breakdown & Lessons Learned

Real-world case study: 1924 American Foursquare whole-house smart lighting retrofit. $4,847 total cost, 24 Lutron Caséta locations, K&T and MWBC solutions, code compliance, and 10 lessons learned from the trenches.

Published Nov 9, 2026 Category Home Security Standard Local-First