Loading NuWatt Energy...
We use your location to provide localized solar offers and incentives.
We serve MA, NH, CT, RI, ME, VT, NJ, PA, and TX
Loading NuWatt Energy...
NuWatt designs, installs, and manages solar, battery, heat pump, and EV charger systems across 9 states. One company, one warranty, one point of contact.
Get a Free Quote
Detailed cost breakdown by system size and state. Equipment, labor, permits, and interconnection costs. Before and after incentives pricing.
$1.80-2.55/W
Small Business
$1.40-1.90/W
Mid-Size
$1.10-1.50/W
Large-Scale
Project-specific
Eligible Incentives
Commercial solar runs $1.10-$2.55 per watt installed in 2026 before project-specific incentives: small systems (25-100kW) $1.80-2.55/W, mid-size systems (100-500kW) $1.40-1.90/W, and large rooftop systems (500kW-2MW) $1.10-1.50/W. Actual pricing depends on the state, roof or mount type, equipment, interconnection, and system size. The July 4, 2026 Section 48E begin-construction window has closed; projects starting now generally must be placed in service by December 31, 2027. Bonus adders require separate eligibility documentation.
$1.8-$2.55/W
$1.4-$1.9/W
$1.1-$1.5/W
Solar Panels & Inverters
Tier 1 panels, string or microinverters, racking
$78,750
45%
Installation Labor
Prevailing wage electricians and roofers
$35,000
20%
Balance of System
Wiring, conduit, disconnects, monitoring
$26,250
15%
Permits & Engineering
Structural analysis, electrical design, permits
$17,500
10%
Interconnection
Utility interconnection, meter upgrade
$8,750
5%
Overhead & Margin
Project management, insurance, warranty reserves
$8,750
5%
Example breakdown for a 100kW system at $1.75/W ($175,000 total)
| State | Small (25-100kW) | Mid (100-500kW) | Large (500kW-2MW) |
|---|---|---|---|
| Massachusetts | $2.1-2.55/W | $1.6-1.9/W | $1.2-1.5/W |
| New Hampshire | $2-2.45/W | $1.55-1.85/W | $1.15-1.45/W |
| Maine | $1.95-2.4/W | $1.5-1.8/W | $1.15-1.45/W |
| Vermont | $2-2.45/W | $1.55-1.85/W | $1.15-1.45/W |
| Rhode Island | $2.05-2.5/W | $1.55-1.85/W | $1.15-1.45/W |
| Connecticut | $2.1-2.55/W | $1.6-1.9/W | $1.2-1.5/W |
| Pennsylvania | $1.9-2.35/W | $1.45-1.8/W | $1.1-1.4/W |
| New Jersey | $1.95-2.4/W | $1.5-1.85/W | $1.15-1.45/W |
| Texas | $1.8-2.2/W | $1.4-1.7/W | $1.1-1.35/W |
Start with conservative eligibility assumptions, then select only the tax-credit requirements your project can document.
100 kW
System Cost
$165K
Modeled Federal ITC
-$10K
Modeled After-Tax Cost
$63K
Modeled Payback
1.6 yrs
Annual Savings
$39,210/yr
MACRS Tax Value
$55,848
CO2 Offset
1225 tons
Turn this planning model into a firm quote
Get an engineer-reviewed proposal built on your building's real usage, roof, and utility tariff.
Commercial solar costs $1.10-2.55/W installed in 2026 depending on system size. Small business (25-100kW): $1.80-2.55/W. Mid-size (100-500kW): $1.40-1.90/W. Large-scale (500kW-2MW): $1.10-1.50/W.
Site-specific pricing with exact incentive calculations. No obligation, no pressure.