GreenStar Home PerformanceInsulation contractor in Appleton, WI
GreenStar Home Performance is an insulation contractor at 4321 W. College Avenue, Suite 200, Appleton, WI 54914. Open Monday to Friday.
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Key facts
| Address | 4321 W. College Avenue, Suite 200, Appleton, WI 54914Get directions |
|---|---|
| Phone | (920) 422-4787 |
| Hours | Monday to Friday: 8 AM – 5 PM |
Trades
Each trade shows the evidence we matched it on.
- Insulationmain tradeGoogle main category
- HVACadditional Google category
Service area
Serves Appleton and 3 towns within 25 miles: Waupaca, New London and Plover.
Based in Appleton, WIView on map
Opening hours
| Day | Hours |
|---|---|
| Monday | 8 AM – 5 PM |
| Tuesday | 8 AM – 5 PM |
| Wednesday | 8 AM – 5 PM |
| Thursday | 8 AM – 5 PM |
| Friday | 8 AM – 5 PM |
| Saturday | Closed |
| Sunday | Closed |
- Open evenings — no
- Open Saturdays — no
- Open Sundays — no
Typical insulation prices
| Job | Low | Typical | High |
|---|---|---|---|
| Attic insulationPer attic: typical range of customer-reported jobs (about $1 to $3 per sq ft). US national range | $1,700 | $2,100 | $2,500 |
Market ranges for the trade, checked October 2026, not a quote from this business. Ask for a written estimate.
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Questions about GreenStar Home Performance
What are GreenStar Home Performance’s hours?
GreenStar Home Performance is open Monday to Friday. Its listed hours are Monday to Friday, 8 AM – 5 PM. It is closed on Saturdays and closed on Sundays. Hours come from the business listing; holiday hours may differ.
What areas does GreenStar Home Performance serve?
Serves Appleton and 3 towns within 25 miles: Waupaca, New London and Plover. The list is based on the business's location and the usual service radius for insulation. Confirm your address is covered when you call.
How do I contact GreenStar Home Performance?
Call GreenStar Home Performance on (920) 422-4787. The business is at 4321 W. College Avenue, Suite 200, Appleton, WI 54914. Ask for a written estimate before any work starts.
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