Solar Roof Assessment Tool — All 50 States

Find out if your roof is ready for solar panels. Select your state below for a personalized roof suitability assessment based on local sun hours and average home size.

Alabama

AL

4.7h sun/day · Avg home: 1,850 sq ft

Alaska

AK

3h sun/day · Avg home: 1,700 sq ft

Arizona

AZ

6.5h sun/day · Avg home: 1,900 sq ft

Arkansas

AR

4.8h sun/day · Avg home: 1,750 sq ft

California

CA

5.8h sun/day · Avg home: 1,800 sq ft

Colorado

CO

5.5h sun/day · Avg home: 1,950 sq ft

Connecticut

CT

4.2h sun/day · Avg home: 1,800 sq ft

Delaware

DE

4.4h sun/day · Avg home: 1,750 sq ft

Florida

FL

5.5h sun/day · Avg home: 1,950 sq ft

Georgia

GA

4.8h sun/day · Avg home: 1,900 sq ft

Hawaii

HI

5.5h sun/day · Avg home: 1,450 sq ft

Idaho

ID

4.8h sun/day · Avg home: 1,850 sq ft

Illinois

IL

4.2h sun/day · Avg home: 1,850 sq ft

Indiana

IN

4.2h sun/day · Avg home: 1,800 sq ft

Iowa

IA

4.3h sun/day · Avg home: 1,700 sq ft

Kansas

KS

5h sun/day · Avg home: 1,750 sq ft

Kentucky

KY

4.2h sun/day · Avg home: 1,800 sq ft

Louisiana

LA

4.8h sun/day · Avg home: 1,850 sq ft

Maine

ME

4h sun/day · Avg home: 1,600 sq ft

Maryland

MD

4.5h sun/day · Avg home: 1,900 sq ft

Massachusetts

MA

4.1h sun/day · Avg home: 1,700 sq ft

Michigan

MI

3.8h sun/day · Avg home: 1,800 sq ft

Minnesota

MN

4h sun/day · Avg home: 1,800 sq ft

Mississippi

MS

4.8h sun/day · Avg home: 1,750 sq ft

Missouri

MO

4.5h sun/day · Avg home: 1,800 sq ft

Montana

MT

4.5h sun/day · Avg home: 1,750 sq ft

Nebraska

NE

4.6h sun/day · Avg home: 1,700 sq ft

Nevada

NV

6.2h sun/day · Avg home: 1,900 sq ft

New Hampshire

NH

4h sun/day · Avg home: 1,750 sq ft

New Jersey

NJ

4.3h sun/day · Avg home: 1,850 sq ft

New Mexico

NM

6.3h sun/day · Avg home: 1,800 sq ft

New York

NY

3.8h sun/day · Avg home: 1,700 sq ft

North Carolina

NC

4.8h sun/day · Avg home: 1,900 sq ft

North Dakota

ND

4.2h sun/day · Avg home: 1,650 sq ft

Ohio

OH

3.9h sun/day · Avg home: 1,800 sq ft

Oklahoma

OK

5.2h sun/day · Avg home: 1,800 sq ft

Oregon

OR

4h sun/day · Avg home: 1,750 sq ft

Pennsylvania

PA

4h sun/day · Avg home: 1,850 sq ft

Rhode Island

RI

4.1h sun/day · Avg home: 1,550 sq ft

South Carolina

SC

5h sun/day · Avg home: 1,850 sq ft

South Dakota

SD

4.5h sun/day · Avg home: 1,650 sq ft

Tennessee

TN

4.5h sun/day · Avg home: 1,900 sq ft

Texas

TX

5.5h sun/day · Avg home: 2,050 sq ft

Utah

UT

5.5h sun/day · Avg home: 2,000 sq ft

Vermont

VT

3.8h sun/day · Avg home: 1,600 sq ft

Virginia

VA

4.5h sun/day · Avg home: 1,950 sq ft

Washington

WA

3.5h sun/day · Avg home: 1,900 sq ft

West Virginia

WV

4h sun/day · Avg home: 1,700 sq ft

Wisconsin

WI

3.8h sun/day · Avg home: 1,750 sq ft

Wyoming

WY

5h sun/day · Avg home: 1,750 sq ft

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