Electrical & Low Voltage

Division 26 / 27 / 28 · 4 bidders · Budget $10,250,000 · Updated 8/17/26
Leveled
BiddersLeveling SheetAnalysisScope CoverageQuestions33Requests5
Bidder
Lowest adjusted bid
$9,128,400
Tallman · as submitted $7,680,000
Gap, first to second
$65,100
as submitted $970,000
Spread across four bids
$945,600
10.36% of low · was 37.37%
Unpriced, lowest bidder
$1,394,500
excluded or not addressed by Tallman

Bid position against budget

Each bidder as submitted and after leveling. Rank order does not change; the gap does.

Budget $10,250,000Tallmanrank 1$9,128,400Ridgewayrank 2$9,193,500Corbinrank 3$9,215,000Haldenrank 4$10,074,000
  • As submitted
  • Leveled
Click a bidder to drive the bridge

Leveling bridge, Tallman Electric Co.

9 adjustments carry the base bid to the adjusted total.

Base bid $7.68MTotal $9.13MExcavation, backfill & trenching for o…+$663,000Main distribution switchboard, furnish+$217,000Fire alarm devices & programming+$211,000Seismic & structural supports+$150,000HVAC conduit & wire+$89,000Concrete encasement, 2" and larger con…+$64,500Cast-in-place cable vault & pad+$23,300Lighting control commissioning+$14,200Arc flash & coordination study+$16,400
  • Add-back
  • Out-of-basis deduct
  • Overridden
Bar length is the adjustment itself. Click one for its source.

Scope coverage

118 template items, Div 26 / 27 / 28. Counts, not dollars.

Corbin100% addressed112118 / 118Halden81% addressed68282296 / 118Ridgeway60% addressed48234771 / 118Tallman37% addressed29157444 / 118
  • Carried
  • Excluded in writing
  • No response

Rank by phase

Corbin is the cheapest bidder in Phase 1 and the most expensive in Phase 2, an $880,000 swing inside one package.

rankPhase 1Phase 21234Tallman$4,270,000Tallman$3,410,000Ridgeway$4,930,000Ridgeway$3,720,000Corbin$4,190,000Corbin$5,070,000Halden$6,080,000Halden$4,470,000

Where the leveling dollars come from

Adjustment value by basis. Coverage counts items; this counts money.

-$548K$1.45M0Tallman$1.39M unpriced+$1,448,400Ridgeway$544K unpriced+$543,500Corbin$104K unpriced-$45,000Halden$72K unpriced-$476,000
  • Excluded
  • Not addressed
  • Bidder stated add
  • Out-of-basis deduct

Every figure on this page is derived from the leveling sheet, which is the table view for all of it. No chart introduces a number that is not on the sheet.