Solar Panel Installation Cost Calculator

Estimate the cost of installing solar panels based on system size, panel quality, and options including battery storage.

Last updated: March 25, 2026

Solar Panel Installation Cost Calculator

Estimate the cost of installing solar panels based on system size, panel quality, and options including battery storage.

320 kW

Estimated Total

$28,700

Cost per kW$3,588
vs National Average+44%

Itemized Breakdown

Materials
$19,200
Labor
$8,000
Permits
$1,500
Total$28,700

This calculator provides estimates based on national averages adjusted for your region. Actual costs may vary significantly based on specific project conditions, contractor availability, material prices, and local market factors. Always get at least 3 quotes from licensed, insured contractors before starting your project.

Want the full picture?

Read our complete Solar Panel Installation cost guide with material comparisons, contractor tips, savings strategies, and regional pricing data.

View Full Cost Guide

Quick Cost Reference

National Average$20,000
Typical Range$15,000 - $30,000
Low End$10,000
High End$45,000

Cost by Tier

Budget

5 kW system with economy panels (Hanwha or Canadian Solar), string inverter, standard roof mount, basic monitoring. Before incentives.

$15,000
Mid-Range

8 kW system with mid-tier panels (REC or Silfab), microinverters (Enphase), flush roof mount, app monitoring. Before incentives.

$20,000
Premium

12 kW system with premium panels (SunPower or Panasonic), microinverters, battery-ready, optimized layout with critter guard and monitoring. Before incentives.

$30,000

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