Santa Rosa City Council
August 19, 2025

Name Total Bid Amount % Over/Under Estimate
Engineer's Estimate $1,287,092.48
S2SERM LLC $773,900.00 39.87% UNDER
GHILOTTI BROS, INC $1,568,283.00 21.85% OVER
ARGONAUT CONSTRUCTORS $1,789,000.00 39.00% OVER
Project Name: KAWANA SPRINGS COMMUNITY PARK GARDEN
Contract No.: C02393
Bid Opening: 8/6/2025
Project Bid Summary
ATTACHMENT 2
Line Item Unit Quantity Estimated Price Estimated Total Price Total Price Total Price Total 1 BASE BID LS 1 $1,262,717.48 $1,262,717.48 $749,000.00 $749,000.00 $1,489,648.00 $1,489,648.00 $1,704,000.00 $1,704,000.00 2 ADD ALTERNATE - CRITTER BARRIER AROUND PERIMETER FENCE LS 1 $24,375.00 $24,375.00 $24,900.00 $24,900.00 $78,635.00 $78,635.00 $85,000.00 $85,000.00 Totals: $1,287,092.48 $773,900.00 $1,568,283.00 $1,789,000.00 Project Bid Abstract
Engineer's Estimate S2SERM LLC GHILOTTI BROS, INC ARGONAUT CONSTRUCTORS Project Name: KAWANA SPRINGS COMMUNITY PARK GARDEN
Contract No.: C02393
Bid Opening: 8/6/2025 at 2:00 PM