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Standard Solar Inc.Solar installer in Rockville, MD

Standard Solar Inc. is a solar installer at 530 Gaither Rd Suite 900, Rockville, MD 20850, rated 4.5 from 8 Google reviews. Open Monday to Friday.

Rockville, MD0 paid placements in any rankingHow we rank

Call (301) 944-1200Website ↗

Key facts

Key facts about Standard Solar Inc.
Address530 Gaither Rd Suite 900, Rockville, MD 20850Get directions
Phone(301) 944-1200
Websitestandardsolar.com
HoursMonday to Friday: 8 AM – 6 PM
Google rating4.5 from 8 Google reviews

Trades

Each trade shows the evidence we matched it on.

  • Solarmain tradeGoogle main category

Service area

Serves Rockville and 11 towns within 40 miles: Gaithersburg, Redland, Montgomery Village, North Potomac, North Bethesda, Travilah, Rossmoor, Leisure World, Aspen Hill, Darnestown and Potomac.

Based in Rockville, MDView on map

Opening hours

Opening hours for Standard Solar Inc.
DayHours
Monday8 AM – 6 PM
Tuesday8 AM – 6 PM
Wednesday8 AM – 6 PM
Thursday8 AM – 6 PM
Friday8 AM – 6 PM
SaturdayClosed
SundayClosed
  • Open evenings — no
  • Open Saturdays — no
  • Open Sundays — no

Typical solar installation prices

Typical solar installation prices
JobLowTypicalHigh
Solar panel installationPer system: about 12 kW at about $2.60 per watt, before incentives. US national range × 1.00 South Atlantic factor (2025 Cost vs. Value Report)$27,400$30,990$33,710

Market ranges for the trade, checked October 2026, not a quote from this business. Ask for a written estimate.

Reviews

ContractorsRanked reviews

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Google

4.5from 8 Google reviews

Hired Standard Solar Inc.? Write a review

Questions about Standard Solar Inc.

What are Standard Solar Inc.’s hours?

Standard Solar Inc. is open Monday to Friday. Its listed hours are Monday to Friday, 8 AM – 6 PM. It is closed on Saturdays and closed on Sundays. Hours come from the business listing; holiday hours may differ.

What areas does Standard Solar Inc. serve?

Serves Rockville and 11 towns within 40 miles: Gaithersburg, Redland, Montgomery Village, North Potomac, North Bethesda, Travilah, Rossmoor, Leisure World, Aspen Hill, Darnestown and Potomac. The list is based on the business's location and the usual service radius for solar installation. Confirm your address is covered when you call.

What do Google reviews say about Standard Solar Inc.?

Standard Solar Inc. has a rating of 4.5 from 8 Google reviews. The CR Score adjusts the star rating for review count, so a high rating from a few reviews counts for less than the same rating from many.

How do I contact Standard Solar Inc.?

Call Standard Solar Inc. on (301) 944-1200. The business is at 530 Gaither Rd Suite 900, Rockville, MD 20850. Its website is linked in the key facts on this page. Ask for a written estimate before any work starts.

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