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✨ Green Home Predictor

What the Pros Use

Plan upgrades before spending a dime.

Green Home Predictor builds a working Home Snapshot from an energy audit or walk-through inputs, then lets you test improvement scenarios, review key assumptions, and see what could move the home to the next performance band.

Legacy Home Primarily built to pre-modern energy standards
Band 1
Mixed-Era Home Systems reflect different energy standards over time
Band 2
Modern Systems Home Major systems match current efficiency norms
Band 3
High-Performance Home Designed or upgraded for strong efficiency
Band 4
Net-Ready Home Optimized for solar electrification and zero emissions
Band 5
Start With What You Have

Same Green Home Predictor. Two ways to build the same Home Snapshot. Choose the starting point that fits where you are now.

I already have a home energy audit

Upload your home energy audit PDF and let Green Home Predictor organize the findings into a working Home Snapshot, planning review, workscope, and budget path.

Use Green Home Predictor with my audit →
I’m starting from scratch

Use the DIY Step 1 home energy audit intake to walk through the key facts about your home, create a Home Snapshot, and see what could move it to the next performance band.

Start the DIY Step 1 home energy audit →
Smart Homeowners Plan First — heat pump outdoor unit with flowers; 3-step retrofit process: Score, Explore, Renew the Core

Plain-English basics of building science and practical upgrades.

  • Create Your Own "Step 1" Audit And Confirm Where The Home Is At
  • Use the Green Home Predictor (planning tool)
  • Download Checklists for health, safety, moisture, ventilation to share with contractors