Switch

Make your old home a green home.

Plan your retrofit, find grants, hire vetted contractors, and see the payback math, all in one place.

Start your retrofit plan
Sunlit historic home with mature trees — the kind of older property a thoughtful retrofit can transform.
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What brings you to Switch?

I own an older home

Plan retrofits, find rebates, calculate your payback.

Build my plan →

I'm buying a home

See retrofit costs and ROI before you make an offer.

Check a property →

I flip homes

Underwrite the retrofit value-add separately from cosmetic reno.

Open flip calculator →

I'm a real estate agent

Give Switch to your buyer clients and track their plans.

Get the agent toolkit →
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How it works

Step 01

Tell us about your home

Or any property you're considering. We capture the basics, you stay in control.

Step 02

See your retrofit plan and payback math

Scope, cost, savings, and the 25-year curve, calibrated to your address.

Step 03

Connect to grants and local pros

Federal, state, and utility programs — plus vetted contractors near you.