Solar Roof Assessment for Portland, ME
Homeowners in Portland have an average home size of 1,600 sq ft with 4.1 peak sun hours per day. Find out if your roof is ready for solar panels.
4.1h/day
Sun Hours
1,600 sq ft
Avg Home Size
22.8¢/kWh
Electricity Rate
Central Maine Power
Utility Company
Assess Your Roof in Portland
Adjust Your Roof Details for Portland, ME
0% (No shade)100% (Full shade)
0 yrs50 yrs
Your Roof Assessment Results
Suitability Score
63/100
Production Factor
90%
Orientation Penalty
-0%
Shading Penalty
-10%
Good candidate for solar. Minor adjustments could improve production.
Your roof can produce approximately 90% of ideal solar output.
* Assessment based on 4.1 peak sun hours/day in Portland, ME, 1,600 sq ft average home size, and the roof characteristics you provided. Actual results require an on-site evaluation.
Local Solar Details for Portland
Utility & Permits
- Utility Company
- Central Maine Power
- Permit Cost
- $350
- Permit Timeline
- 3-5 weeks
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