Core Development GroupSolar installer in Mahwah, NJ
Core Development Group is a solar installer at 860 Wyckoff Ave Suite 200, Mahwah, NJ 07430, rated 5.0 from 2 Google reviews. Open Monday to Friday.
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Key facts
| Address | 860 Wyckoff Ave Suite 200, Mahwah, NJ 07430Get directions |
|---|---|
| Phone | (201) 825-2195 |
| Website | coredevusa.com |
| Hours | Monday to Friday: 9 AM – 5:30 PM |
| Google rating | 5.0 from 2 Google reviews |
Trades
Each trade shows the evidence we matched it on.
- Solarmain tradeGoogle main category
Service area
Serves Mahwah and 11 towns within 40 miles: Wyckoff, Franklin Lakes, Allendale, Ramsey, Waldwick, Midland Park, Ridgewood, Upper Saddle River, Glen Rock, North Haledon and Oakland.
Opening hours
| Day | Hours |
|---|---|
| Monday | 9 AM – 5:30 PM |
| Tuesday | 9 AM – 5:30 PM |
| Wednesday | 9 AM – 5:30 PM |
| Thursday | 9 AM – 5:30 PM |
| Friday | 9 AM – 5:30 PM |
| Saturday | Closed |
| Sunday | Closed |
- Open evenings — no
- Open Saturdays — no
- 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 × 1.20 Middle Atlantic factor (2025 Cost vs. Value Report) | $33,090 | $37,430 | $40,720 |
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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5.0from 2 Google reviews
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