Help comparing quotes NYC

Hi Solar community, I was in the market and comparing quotes and received 3. Sunrun, Sunpower, Brooklyn Solar Works

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1) BWS:

Panel: 12 - QCell405

Inverter: Enphase

System Size: 4.86 kW Pitched Roof

Annual Usage: 7,067 kWh

Year 1 production (95% guaranteed): 5,322 kWh

Cost: $29,006, NET COST $9,017

offset: 75%?

Maintenance provided by BWS if needed.

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SUN POWER:

Panels: 12 x 435Watt

Inverter, i believe MicroInverter?

System Size:5.22kW

Annual Usage:7,439kWh

YEAR 1 PRODUCTION (EST.):5,380kWh

Offset: 72%

Cost: $26,068 Net Cost: $7,461

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SUNRUN:

Panels: 12: Trina Solar, TSM-390DE09C.07 or similar
Inverter SE3800H-USMN

Annual usage: 7,189 kWh

Estimate system size: 4.68 kWp

Estimated annual production: 4,480 kWh

Offset: 63%

COST: $15,412.00 did not say net cost after incentives.

i dont believe maintenance is provided

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also, everyone else provided proper proposals where SUNRUN just sent a docusign.

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should I ask for more quotes?