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Solar Panel Installation in Rockville, MD

Compare 20 solar panel installation contractors near you in Rockville and surrounding area with an average rating of 4.5/5. Get free quotes, read reviews, and find the right pro for your project.

Last updated March 23, 2026

Verified Pro Installers

Other Businesses in This Area

Energy Ventures

25+ years online
energyventures.net/contact-us.html

Solar Maxima

19½+ years online
solarmaxima.com

Free State Solar Co

5.04+ years online
solar-maryland.com

Home Energy Savings Solutions - Maryland

5.014½+ years online
marylandenergyaudit.netGet a Free Quote

Lightility

5.0~11 years online
lightility.com

Sun Energy Consultants

5.03+ years online
sunenergyconsultants.comGet a Free Quote

Maryland State Solar

4.9

Glim Solar LLC

4.84½+ years online
glimsolar.com

Sunburst Solar LLC

4.87+ years online
sunburstsolar.com

Neighborhood Sun

4.7
neighborhoodsun.solar

Solar Energy World

4.620½+ years online
solarenergyworld.com

Standard Solar Inc.

4.521½+ years online
standardsolar.com

RoofexNRG, LLC

4.24½+ years online
roofexnrg.com

Tesla Solar

1.633½+ years online
tesla.com/solarpanels

Solar Panel Installation in Nearby MD Cities

Baltimore(24)Columbia(25)Germantown(24)Silver Spring(24)

Other Services in Rockville

Access Control & Intercom(50)Alarm System Installation(27)Appliance Installation(21)Artificial Turf Installation(31)Automotive Installs(2)Concrete & Paving(32)Deck & Patio Building(31)Electrical Services(24)EV Charger Installation(10)Fencing & Gate Installation(33)Fire Protection & Sprinklers(42)Garage Door Installation(23)

About Solar Panel Installation in Rockville

Solar panel installation involves mounting photovoltaic panels on rooftops or ground-mount systems, wiring them to inverters, and connecting to your electrical panel or battery storage. A properly sized system can significantly reduce or eliminate electricity bills.

Typical costs: Residential solar systems typically cost $15,000–$30,000 before incentives. After federal tax credits (currently 30%) and local rebates, net cost is often $10,000–$20,000 for a standard 6–10 kW system.

Common projects include:
  • Rooftop residential solar installation
  • Ground-mount solar arrays
  • Battery storage integration
  • Solar panel system upgrades and expansion
  • EV charger + solar combo installations

Solar installations almost always require electrical and building permits. Your installer should handle the permit application, utility interconnection agreement, and final inspection.

Frequently Asked Questions

How much does solar panel installation cost in Rockville?
System size depends on your electricity usage, but most homes need 6–10 kW. Expect $2.50–$3.50 per watt installed before incentives. The 30% federal tax credit and any local rebates bring the actual cost down significantly.
How do I find a reliable solar panel installation contractor in Rockville?
Choose a NABCEP-certified installer or a company with significant local installation history. Ask about their warranty coverage, who manufactures the panels and inverters, and whether they handle permits and utility paperwork.
Do I need a permit for solar panel installation in Rockville?
Yes — solar installations require both electrical and building permits in virtually all jurisdictions. Reputable installers include permitting in their quote and handle the full process.

About NeedInstall

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