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SolarIsland EnergySolar installer in St. Louis, MO

SolarIsland Energy is a solar installer at 4220 Duncan Ave, St. Louis, MO 63110, rated 5.0 from 1 Google review. Open 24 hours a day, 7 days a week.

St. Louis, MO0 paid placements in any rankingHow we rank

Call (314) 325-0834

Key facts

Key facts about SolarIsland Energy
Address4220 Duncan Ave, St. Louis, MO 63110Get directions
Phone(314) 325-0834
HoursOpen 24 hours, 7 days a week
Google rating5.0 from 1 Google review

Trades

Each trade shows the evidence we matched it on.

  • Solarmain tradeGoogle main category

Service area

Serves St. Louis and 11 towns within 40 miles: University City, Richmond Heights, Clayton, Maplewood, Brentwood, Shrewsbury, Jennings, Webster Groves, Olivette, Ladue and Lemay.

Based in St. Louis, MOView on map

Opening hours

Opening hours for SolarIsland Energy
DayHours
MondayOpen 24 hours
TuesdayOpen 24 hours
WednesdayOpen 24 hours
ThursdayOpen 24 hours
FridayOpen 24 hours
SaturdayOpen 24 hours
SundayOpen 24 hours
  • Open 24/7
  • Open evenings — no
  • Open Saturdays
  • Open Sundays
  • Emergency service

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 × 0.97 West North Central factor (2025 Cost vs. Value Report)$26,570$30,060$32,700

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

5.0from 1 Google reviews

Hired SolarIsland Energy? Write a review

Questions about SolarIsland Energy

What are SolarIsland Energy’s hours?

SolarIsland Energy is open 24 hours a day, 7 days a week. Its listed hours are Open 24 hours, 7 days a week. On Saturdays it is open Open 24 hours, and on Sundays Open 24 hours. Hours come from the business listing; holiday hours may differ.

What areas does SolarIsland Energy serve?

Serves St. Louis and 11 towns within 40 miles: University City, Richmond Heights, Clayton, Maplewood, Brentwood, Shrewsbury, Jennings, Webster Groves, Olivette, Ladue and Lemay. 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 SolarIsland Energy?

SolarIsland Energy has a rating of 5.0 from 1 Google review. 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 SolarIsland Energy?

Call SolarIsland Energy on (314) 325-0834. The business is at 4220 Duncan Ave, St. Louis, MO 63110. Ask for a written estimate before any work starts.

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