STL Solar PlusSolar installer in Saint Charles, MO
STL Solar Plus is a solar installer at 3201-1 Domain St, St Charles, MO 63301, rated 5.0 from 1 Google review. Open Monday to Saturday.
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Key facts
| Address | 3201-1 Domain St, St Charles, MO 63301, Saint Charles, MOGet directions |
|---|---|
| Phone | (314) 807-6527 |
| Hours | Monday to Saturday: 9 AM – 8 PM |
| Google rating | 5.0 from 1 Google review |
Trades
Each trade shows the evidence we matched it on.
- Solarmain tradebusiness name
Service area
Serves Saint Charles and 11 towns within 40 miles: Bridgeton, Saint Peters, Hazelwood, Maryland Heights, Saint Ann, Florissant, Berkeley, O'Fallon, Old Jamestown, Saint John and Overland.
Based in Saint Charles, MOView on map
Opening hours
| Day | Hours |
|---|---|
| Monday | 9 AM – 8 PMevening |
| Tuesday | 9 AM – 8 PMevening |
| Wednesday | 9 AM – 8 PMevening |
| Thursday | 9 AM – 8 PMevening |
| Friday | 9 AM – 8 PMevening |
| Saturday | 9 AM – 8 PMevening |
| Sunday | Closed |
- Open evenings (after 6 PM)
- Open Saturdays
- Open Sundays — no
Typical solar installation prices
| Job | Low | Typical | High |
|---|---|---|---|
| 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.
Questions about STL Solar Plus
What are STL Solar Plus’ hours?
STL Solar Plus is open Monday to Saturday. Its listed hours are Monday to Saturday, 9 AM – 8 PM. On Saturdays it is open 9 AM to 8 PM and closed on Sundays. Hours come from the business listing; holiday hours may differ.
What areas does STL Solar Plus serve?
Serves Saint Charles and 11 towns within 40 miles: Bridgeton, Saint Peters, Hazelwood, Maryland Heights, Saint Ann, Florissant, Berkeley, O'Fallon, Old Jamestown, Saint John and Overland. 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 STL Solar Plus?
STL Solar Plus 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 STL Solar Plus?
Call STL Solar Plus on (314) 807-6527. The business is at 3201-1 Domain St, St Charles, MO 63301, Saint Charles, MO. Ask for a written estimate before any work starts.
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