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Problem solving

Reduce energy costs in an office

5 ideas, ranked. Strongest: Tune HVAC Schedules. Click through to explore this as a live bubble map, grow any idea further, or re-score it for your situation.

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Ranked by overall score (1-10), the average of Impact, Feasibility, Cost to implement (lower is better, flipped).

  1. Tune HVAC Schedules

    8.3

    Compare thermostat schedules with occupancy logs, then shut off heating and cooling during verified empty periods.

    Impact 9/10Feasibility 7/10Cost to implement 2/10 (lower is better)
    • Audit Holiday Overrides

      8.3

      Compare controller override histories with holiday calendars; remove heating or cooling commands left active across closures.

      Impact 7/10Feasibility 9/10Cost to implement 2/10 (lower is better)
    • Add Optimum Start Control

      6.0

      Use outdoor temperature and warm-up data to start equipment only as early as needed before occupancy.

      Impact 6/10Feasibility 6/10Cost to implement 5/10 (lower is better)
    • Zone After-Hours Setbacks

      5.7

      Keep occupied evening rooms comfortable while setting unoccupied zones back, verified with room-level booking records.

      Impact 8/10Feasibility 5/10Cost to implement 7/10 (lower is better)
  2. Seal Window Drafts

    8.0

    Use a smoke pencil to locate leaks around frames; weatherstripping can reduce heating loss without replacing windows.

    Impact 5/10Feasibility 9/10Cost to implement 1/10 (lower is better)
    • Install Compression Gaskets

      8.0

      Fit EPDM gaskets to operable sash gaps; verify smoke-pencil movement drops after installation.

      Impact 7/10Feasibility 9/10Cost to implement 3/10 (lower is better)
    • Caulk Frame Perimeters

      7.7

      Seal stationary frame-to-wall joints with paintable elastomeric caulk to stop concealed infiltration.

      Impact 6/10Feasibility 8/10Cost to implement 2/10 (lower is better)
    • Check Window Latches

      7.0

      Adjust loose keepers so sashes compress existing seals; compare latch-side leakage before and after.

      Impact 4/10Feasibility 7/10Cost to implement 1/10 (lower is better)
  3. Submeter Major Loads

    7.7

    Install plug-level meters on server racks and printers to identify equipment responsible for overnight baseload.

    Impact 7/10Feasibility 8/10Cost to implement 3/10 (lower is better)
    • Log Rack Power by Outlet

      7.7

      Capture 15-minute readings for one week to pinpoint idle servers drawing above 200 watts.

      Impact 8/10Feasibility 8/10Cost to implement 4/10 (lower is better)
    • Check Printer Sleep Settings

      7.3

      Compare overnight meter readings before and after lowering sleep timers to identify avoidable standby draw.

      Impact 4/10Feasibility 9/10Cost to implement 2/10 (lower is better)
    • Verify Meter Calibration

      6.0

      Cross-check plug meters against a calibrated wattmeter to avoid misattributing baseload from measurement error.

      Impact 6/10Feasibility 6/10Cost to implement 5/10 (lower is better)
  4. Replace T8 Fluorescents

    6.0

    Swap frequently used fixtures for LEDs and record circuit kWh before and after to verify savings.

    Impact 6/10Feasibility 6/10Cost to implement 5/10 (lower is better)
  5. Shift Server Workloads

    5.3

    Move batch processing to cooler overnight hours to reduce peak demand charges and server-room cooling load.

    Impact 8/10Feasibility 4/10Cost to implement 7/10 (lower is better)

Generated with Idea Bubbles. Created 2026-10-18.