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CC 02-21-23 Item #01 City Hall Renovation Responses to Councilmember Questions Attachment Funding Cost Estimates
Element Area SF Cost / SF 2023 Project Total (+25% soft costs) 2024 Project Total (5% escalation) City Hall Renovation - Seismic Only, Non-Essential Facility 24,140 $216 $6,506,635 $6,831,967 City Hall Renovation - Seismic Only, Essential Facility 24,140 $232 $7,007,540 $7,357,917 City Hall Renovation - Seismic, MEP/IT, Interior gut, Non-Essential Facility 24,140 $807 $24,364,200 $25,582,410 City Hall Renovation - Seismic, MEP/IT, Interior gut, Essential Facility 24,140 $868 $26,194,616 $27,504,347 City Hall Replacement, Non-Essential Facility 24,140 $804 $24,250,139 $25,462,646 City Hall Replacement, Essential Facility 24,140 $908 $27,401,918 $28,772,013 City Hall Replacement w/ Added Floor, Non-Essential Facility 36,140 $809 $36,547,027 $38,374,378 City Hall Replacement w/ Added Floor, Essential Facility 36,140 $914 $41,271,880 $43,335,474 City Hall Replacement w/ Added Floor + 100 spaces Underground parking, Non-Essential Facility 70,140 $529 $46,339,451 $48,656,424 City Hall Replacement w/ Added Floor + 100 spaces Underground parking, Essential Facility 70,140 $582 $51,064,305 $53,617,520 Funding Cost Estimates page from 11/15/22 Council Mtg presentation(FY 2025 not shown) Element Area SF Cost / SF Total Direct Construction Soft Costs +25% 2023 Project Total (+25% soft costs) Cost per stall 2024 Project Total (5% escalation) 2025 Project Total (5% escalation) City Hall Renovation - Seismic Only, Non-Essential Facility 24,140 $216 $5,205,308 $1,301,327 $6,506,635 N.A.$6,831,967 $7,173,565 City Hall Renovation - Seismic Only, Essential Facility 24,140 $232 $5,606,032 $1,401,508 $7,007,540 N.A.$7,357,917 $7,725,813 City Hall Renovation - Seismic, MEP/IT, Interior gut, Non-Essential Facility 24,140 $807 $19,491,360 $4,872,840 $24,364,200 N.A.$25,582,410 $26,861,531 City Hall Renovation - Seismic, MEP/IT, Interior gut, Essential Facility 24,140 $868 $20,955,693 $5,238,923 $26,194,616 N.A.$27,504,347 $28,879,564 City Hall Replacement, Non-Essential Facility 24,140 $804 $19,400,111 $4,850,028 $24,250,139 N.A.$25,462,646 $26,735,778 City Hall Replacement, Essential Facility 24,140 $908 $21,921,534 $5,480,384 $27,401,918 N.A.$28,772,013 $30,210,614 City Hall Replacement w/ Added Floor, Non- Essential Facility 36,140 $809 $29,237,621 $7,309,405 $36,547,027 N.A.$38,374,378 $40,293,097 City Hall Replacement w/ Added Floor, Essential Facility 36,140 $914 $33,017,504 $8,254,376 $41,271,880 N.A.$43,335,474 $45,502,248 City Hall Replacement w/ Added Floor + 100 spaces Underground parking, Non-Essential Facility 70,140 $529 $37,071,561 $9,267,890 $46,339,451 $463,395 $48,656,424 $51,089,245 City Hall Replacement w/ Added Floor + 100 spaces Underground parking, Essential Facility 70,140 $582 $40,851,444 $10,212,861 $51,064,305 $510,643 $53,617,520 $56,298,396 Underground Parking (36 Stalls) below City Hall Replacement, Essential Facility (parking only) 12,070 $230 $2,781,049 $695,262 $3,476,311 $96,564 $3,650,126 $3,832,633 City Hall Replacement w/ Added Floor + 100 spaces Underground parking, Essential Facility (parking only) 34,000 $230 $7,833,940 $1,958,485 $9,792,425 $97,924 $10,282,046 $10,796,149 2022+ Cost Estimates from 10/13/2022 Subcommittee presentationpage from 11/15/22 presentation Element Area SF Cost / SF Total Direct Construction Soft Costs +25% 2023 Project Total (+25% soft costs) Cost per stall 2024 Project Total (5% escalation) 2025 Project Total (5% escalation) City Hall Renovation - Seismic Only, Non-Essential Facility 24,140 $216 $5,205,308 $1,301,327 $6,506,635 N.A.$6,831,967 $7,173,565 City Hall Renovation - Seismic Only, Essential Facility 24,140 $232 $5,606,032 $1,401,508 $7,007,540 N.A. $7,357,917 $7,725,813 City Hall Renovation - Seismic, MEP/IT, Interior gut, Non-Essential Facility 24,140 $807 $19,491,360 $4,872,840 $24,364,200 N.A.$25,582,410 $26,861,531 City Hall Renovation - Seismic, MEP/IT, Interior gut, Essential Facility 24,140 $868 $20,955,693 $5,238,923 $26,194,616 N.A.$27,504,347 $28,879,564 City Hall Replacement, Non-Essential Facility 24,140 $804 $19,400,111 $4,850,028 $24,250,139 N.A. $25,462,646 $26,735,778 City Hall Replacement, Essential Facility 24,140 $908 $21,921,534 $5,480,384 $27,401,918 N.A. $28,772,013 $30,210,614 City Hall Replacement w/ Added Floor, Non- Essential Facility 36,140 $809 $29,237,621 $7,309,405 $36,547,027 N.A. $38,374,378 $40,293,097 City Hall Replacement w/ Added Floor, Essential Facility 36,140 $914 $33,017,504 $8,254,376 $41,271,880 N.A. $43,335,474 $45,502,248 City Hall Replacement w/ Added Floor + 100 spaces Underground parking, Non-Essential Facility 70,140 $529 $37,071,561 $9,267,890 $46,339,451 $463,395 $48,656,424 $51,089,245 City Hall Replacement w/ Added Floor + 100 spaces Underground parking, Essential Facility 70,140 $582 $40,851,444 $10,212,861 $51,064,305 $510,643 $53,617,520 $56,298,396 Underground Parking (36 Stalls) below City Hall Replacement, Essential Facility (parking only) 12,070 $230 $2,781,049 $695,262 $3,476,311 $96,564 $3,650,126 $3,832,633 City Hall Replacement w/ Added Floor + 100 spaces Underground parking, Essential Facility (parking only) 34,000 $230 $7,833,940 $1,958,485 $9,792,425 $97,924 $10,282,046 $10,796,149 2022+ Cost Estimates 2/20/2023 clarification RENOVATION REPLACEMENT (NEW) REPLACEMENT (NEW) + 12,000SF 2022+ Cost Estimates Description Total Project Budget FY 23-24 Proposed City Funding FY 24-25 Projected (5% escalation) FY 25-26 Projected (5% escalation) FY 26-27 Projected (5% escalation) FY 27-28 Projected (5% escalation) TOTAL City Hall Improvements - RENOVATION 27,500,000 3,000,000 25,875,000 27,318,750 28,834,000 30,426,250 FY 24-25 28,875,000 City Hall Improvements - REPLACEMENT (NEW)28,800,000 3,000,000 27,240,000 28,752,000 30,338,880 32,006,400 FY 25-26 31,752,000 City Hall Improvements - REPLACEMENT (NEW) + 12,000 SF 43,300,000 3,000,000 42,465,000 44,738,250 47,124,080 49,631,150 FY 26-27 50,124,080 SUNNYVALE CITY HALL FUNDED CONSTRUCTION BEGAN **The cost and scheduling estimates indicated here are preliminary and useful for comparisons only For reference: 2/20/2023 clarification