Is $29,754 to install a solar panel system a fair price?

This quote is for the installation of a solar panel system with specific components and includes several warranties and features. - System Size: 9660 watts - Panels: 21 REC Alpha Rx 460W panels - Inverters: Enphase IQ8 microinverters - Mounting System: IronRidge - Included Feature: Critter guards - Included Feature: 25 years of monitoring - Warranty: 25-year workmanship warranty (Parts and Labor) - Warranty: 25-year warranty for any roof 5 years old or less - Terms: Contingent on site survey results and customer final approval - Financing: Available at 6.99% for 15 years

This quote is for the installation of a 13.44 kW solar panel system. It does not include a battery. - Solar Panels: 32 Silfab SIL-420 QD panels - Panel Orientation: 10 panels facing East, 22 panels facing West - Inverters: 32 Enphase IQ8PLUS-72 Inverters - Total System Size: 13.44 kW - Assumed Annual Production: 13,359 kWh

This quote is for the installation of a solar panel system. The total system price is $31,968, with a deposit of $500 due at contract signing, an interval payment of $9,090 due 14 days after contract signing (or at final design approval), and the balance of $22,378 due at substantial completion. - Solar Modules: 26 Qcells 435w - Microinverters: Enphase IQ8M - System Size: 11.31 kW - Estimated First Year Production: 13,500 kWh - Services Included: Professional system design, module and inverter sizing - Permitting: Obtain all building and electrical permits as required - Installation: Solar modules and roof racking - Electrical Work: Completion of electrical hook up and wiring in compliance with NEC Standards - Inverter/Disconnect: Hook up in accordance with Local Utility - Training: Owner system training - Documentation: System manuals and warranty information - Inspection: Schedule final electrical inspection - Grants: Completion of all available local, state, and federal grant forms - Net Metering: Coordinate with utility company - Warranty (System): 30 Year Triple Platinum Warranty - Warranty (Roof): 30 Year Roof Penetration/Leak Warranty - Additional Inclusions: Critter guards - Additional Inclusions: Consumption monitor