Firefly EnergySolar installer in Springfield, IL
Firefly Energy is a solar installer in Springfield, IL, ranked #9 of 28 solar installers in Springfield and rated 5.0 from 13 Google reviews. Open Monday to Saturday.
Springfield, ILUpdated 0 paid placements in any rankingHow we rank
Key facts
| Phone | (618) 499-1277 |
|---|---|
| Website | fireflyenergy.us |
| Hours | Monday to Saturday: 9 AM – 7 PM |
| Google rating | 5.0 from 13 Google reviews |
Trades
Each trade shows the evidence we matched it on.
- Solarmain tradeGoogle main category
Service area
Serves Springfield and 12 towns within 40 miles: Mount Zion, Decatur, Monticello, Clinton, Savoy, Mahomet, Mattoon, Champaign, Urbana, Taylorville, Pana and Charleston.
Based in Springfield, ILView on map
Opening hours
| Day | Hours |
|---|---|
| Monday | 9 AM – 7 PMevening |
| Tuesday | 9 AM – 7 PMevening |
| Wednesday | 9 AM – 7 PMevening |
| Thursday | 9 AM – 7 PMevening |
| Friday | 9 AM – 7 PMevening |
| Saturday | 9 AM – 7 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 × 0.95 East North Central factor (2025 Cost vs. Value Report) | $26,020 | $29,430 | $32,010 |
Market ranges for the trade, checked October 2026, not a quote from this business. Ask for a written estimate.
Compare nearby solar installers
| Business | Rank | CR Score | Google rating | License verified | Saturday | Sunday | Distance away |
|---|---|---|---|---|---|---|---|
| Firefly Energy (this business) | — | 81 | 5.0 (13) | — | Yes | No | |
| Freeman Energy | #7 | 83 | 5.0 (7) | — | Yes | Yes | 28.6 mi |
| JESS CO ENTERPRISES LLC | #10 | 79 | 5.0 (33) | — | Yes | No | 28.6 mi |
Questions about Firefly Energy
How is Firefly Energy ranked in Springfield?
Firefly Energy is ranked #9 of 28 solar installers in Springfield by CR Score, with 81 out of 100 as of October 2026. The score weighs reputation, credentials, review volume, recency, availability, trade focus, proximity and profile completeness. No business can pay to change its rank.
What are Firefly Energy’s hours?
Firefly Energy is open Monday to Saturday. Its listed hours are Monday to Saturday, 9 AM – 7 PM. On Saturdays it is open 9 AM to 7 PM and closed on Sundays. Hours come from the business listing; holiday hours may differ.
What areas does Firefly Energy serve?
Serves Springfield and 12 towns within 40 miles: Mount Zion, Decatur, Monticello, Clinton, Savoy, Mahomet, Mattoon, Champaign, Urbana, Taylorville, Pana and Charleston. 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 Firefly Energy?
Firefly Energy has a rating of 5.0 from 13 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 Firefly Energy?
Call Firefly Energy on (618) 499-1277. Its website is linked in the key facts on this page. Ask for a written estimate before any work starts.
Own Firefly Energy? Claim this profile.
Claiming is free. Correct your hours, trades and service area. The CR Score is recalculated from corrected data; payment never changes it.