9659 N CALVIN AVELos AngelesChatsworth - Porter Ranch
9659 N CALVIN AVE Construction Projects
3 permit-backed projects at 9659 N CALVIN AVE, Chatsworth - Porter Ranch, Los Angeles. Review project history, reported costs, and businesses associated with this address.
0 projects0 businesses$6,000 – $188,000 range
Reported project costs at 9659 N CALVIN AVE
Based on real permit filings — actual project costs, not estimates.
Re-Roofing at 9659 N Calvin Avenue, Chatsworth - Porter Ranch
Roofing
$6,000
August 25, 2026
Patio Cover Addition at 9659 N Calvin Ave, Chatsworth - Porter Ranch
General Construction
$35,000
August 4, 2026
Exterior and Interior Remodel at 9659 N Calvin Ave, Chatsworth
General Construction
$188,000
May 26, 2026