contractor

NUTTALL WILLIAM JAMES

Middleton, ID

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State license record

License jurisdiction: California Source
License number: 943733 Source
License status: CLEAR Source
Classifications: C10, C46 Source
Issue date: 02/23/2010 Source
Expiration date: 02/29/2028 Source
Source phone: (951) 545 8577 Source

Pricing

Market benchmarks

Residential rooftop PV installed price

Median $4

per watt DC / gross installed price before incentives or tax credits, nominal 2024 dollars

CA state benchmark / Host-owned, stand-alone residential PV systems installed in 2024, excluding rows explicitly marked self-installed

Current source Effective Systems installed in 2024 / Checked 2026-08-11

Record Maps calculation from the public project file; 20th-80th percentile $2.94-$4.86/WDC. Rows explicitly marked third-party-owned or self-installed and nominal prices outside $1-$20/W were excluded. Unknown ownership flags were retained. This is market context, not a contractor quote.

Berkeley Lab U.S. Distributed Solar and Storage 2025 public data source

Benchmarks describe the named market, not this provider's quoted price.

Source trail

CSLB Public Data Portal C-46 exportObserved 2026-08-09

Research workflow

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