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You are here: Solar Panel Home > HOME SOLAR KITS > GRID-TIE > Kits by Kilowatt > 4kW Solar Kits

4kW Solar Kits These 4kW size grid tie home solar kits include solar panels, solar inverter, racking system for roof mount, hardware, cabling and instructions. Everything you need to get your residential system up and running. Does NOT include labor. A 4kW Solar Kit requires approximately 450 square feet of space. Ideal output will be achieved with an unobstructed south-facing view of the sun for maximum solar power. 4kW is 4,000 watts. Sort By: Price: Low to High Price: High to Low Most Popular Title Manufacturer Newest Oldest Availability 40 per page 80 per page 160 per page 240 per page 400 per page Page of 3 Solar Kit 3920W Canadian SMA Unirac Solar Kit 3920W Canadian Enphase Unirac Solar Kit 4600W, Trina panels, Fronius inverter Solar Kit 4320W, Sharp panels, Fronius IG4 inverter Usually Ships in 2 to 3 Weeks List Price: $14,042.00 Our Price: $9,361.00 You save $4,681.00! Usually Ships in 2 to 3 Weeks List Price: $14,424.00 Our Price: $9,616.00 You save $4,808.00! Usually Ships in 2 to 3 Weeks List Price: $14,200.00 Our Price: $10,615.00 You save $3,585.00! Usually Ships in 2 to 3 Weeks List Price: $14,400.00 Our Price: $10,764.00 You save $3,636.00! Home Solar 4032W, panels, inverter Solar Kit 4320W, Sharp panels, Fronius inverter Solar Kit 4600W, Trina panels, Fronius inverter, Unirac Solar Kit 4320W, Sharp panels, Fronius IG4 inverter, Unirac Usually Ships in 2 to 3 Weeks List Price: $16,100.00 Our Price: $10,839.00 You save $5,261.00! Usually Ships in 2 to 3 Weeks List Price: $14,900.00 Our Price: $11,138.00 You save $3,762.00! Usually Ships in 2 to 3 Weeks List Price: $15,300.00 Our Price: $11,437.00 You save $3,863.00! Usually Ships in 2 to 3 Weeks List Price: $15,400.00 Our Price: $11,615.00 You save $3,785.00! Home Solar 5170W, panels, inverter Home Solar 4032W, Sharp panels, Fronius inverter Home Solar 4480W, panels, inverter Solar Kit 4320W, Sharp panels, Fronius inverter, Unirac Subject to availability List Price: $19,299.00 Our Price: $11,700.00 You save $7,599.00! Usually Ships in 2 to 3 Weeks List Price: $17,300.00 Our Price: $11,736.00 You save $5,564.00! Usually Ships in 2 to 3 Weeks List Price: $17,500.00 Our Price: $11,736.00 You save $5,764.00! Usually Ships in 2 to 3 Weeks List Price: $15,900.00 Our Price: $11,885.00 You save $4,015.00! Solar Kit 4800W, Sharp panels, Fronius inverter Home Solar Kit 4kW, AUO Panel, micro-inverter Home Solar 4480W, panels, inverter Home Solar 4480W, panels, IG5 inverter Usually Ships in 2 to 3 Weeks List Price: $16,000.00 Our Price: $11,960.00 You save $4,040.00! Usually Ships in 2 to 3 Weeks List Price: $13,900.00 Our Price: $12,000.00 You save $1,900.00! Usually Ships in 2 to 3 Weeks List Price: $18,000.00 Our Price: $12,109.00 You save $5,891.00! Usually Ships in 2 to 3 Weeks List Price: $18,100.00 Our Price: $12,184.00 You save $5,916.00! Solar Kit 4800W, Sharp panels, Fronius inverter Home Solar 5170W, panels, inverter, rack Home Solar 4704W, panels, inverter Home Solar 4704W, panels, inverter Usually Ships in 2 to 3 Weeks List Price: $16,100.00 Our Price: $12,242.00 You save $3,858.00! Subject to availability List Price: $19,999.00 Our Price: $12,255.00 You save $7,744.00! Usually Ships in 2 to 3 Weeks List Price: $18,400.00 Our Price: $12,334.00 You save $6,066.00! Usually Ships in 2 to 3 Weeks List Price: $18,900.00 Our Price: $12,707.00 You save $6,193.00! Home Solar 4480W, Sharp panels, Fronius inverter Home Solar 4928W, panels, SMA inverter Home Solar 4928W, panels, inverter Solar Kit 4800W, Sharp panels, Fronius inverter, Unirac Usually Ships in 2 to 3 Weeks List Price: $18,900.00 Our Price: $12,782.00 You save $6,118.00! Usually Ships in 2 to 3 Weeks List Price: $19,200.00 Our Price: $12,782.00 You save $6,418.00! Usually Ships in 2 to 3 Weeks List Price: $19,200.00 Our Price: $12,857.00 You save $6,343.00! Usually Ships in 2 to 3 Weeks List Price: $17,200.00 Our Price: $12,857.00 You save $4,343.00! Home Solar 4880W, Samsung panels, SMA inverter Home Solar 4928W, panels, inverter Solar Kit 4800W, Sharp panels, Fronius inverter, Unirac Home Solar 4950W, panels, inverter Usually Ships in 2 to 3 Weeks List Price: $20,500.00 Our Price: $12,932.00 You save $7,568.00! Usually Ships in 2 to 3 Weeks List Price: $19,300.00 Our Price: $12,932.00 You save $6,368.00! Usually Ships in 2 to 3 Weeks List Price: $17,300.00 Our Price: $12,932.00 You save $4,368.00! Usually Ships in 2 to 3 Weeks List Price: $18,700.00 Our Price: $13,006.00 You save $5,694.00! Home Solar 4480W, Sharp panels, Fronius inverter Home Solar 4480W, Sharp panels, Fronius inverter Solar Kit 4680W, BenQ AUO panels, Fronius inverter Home Solar 4704W, Sharp panels, Fronius inverter Usually Ships in 2 to 3 Weeks List Price: $19,400.00 Our Price: $13,156.00 You save $6,244.00! Usually Ships in 2 to 3 Weeks List Price: $19,600.00 Our Price: $13,231.00 You save $6,369.00! Usually Ships in 2 to 3 Weeks List Price: $17,700.00 Our Price: $13,231.00 You save $4,469.00! Usually Ships in 2 to 3 Weeks List Price: $19,900.00 Our Price: $13,455.00 You save $6,445.00! Home Solar 4704W, Sharp panels, Fronius inverter Home Solar 4928W, Sharp panels, SMA inverter Home Solar 5400W, panels, inverter Home Solar 4928W, Sharp panels, Fronius inverter Usually Ships in 2 to 3 Weeks List Price: $20,400.00 Our Price: $13,829.00 You save $6,571.00! Usually Ships in 2 to 3 Weeks List Price: $20,700.00 Our Price: $13,978.00 You save $6,722.00! Usually Ships in 2 to 3 Weeks List Price: $20,100.00 Our Price: $13,978.00 You save $6,122.00! Usually Ships in 2 to 3 Weeks List Price: $20,700.00 Our Price: $14,053.00 You save $6,647.00! Home Solar 4590W, AUO 255, Fronius Home Solar 4928W, Sharp panels, Fronius inverter Solar Kit 4680W, BenQ AUO panels, Fronius inverter, Unirac Home Solar 4950W, Trina panels, SMA inverter Usually Ships in 2 to 3 Weeks List Price: $18,800.00 Our Price: $14,053.00 You save $4,747.00! Usually Ships in 2 to 3 Weeks List Price: $20,800.00 Our Price: $14,128.00 You save $6,672.00! Usually Ships in 2 to 3 Weeks List Price: $18,900.00 Our Price: $14,128.00 You save $4,772.00! Usually Ships in 2 to 3 Weeks List Price: $20,200.00 Our Price: $14,202.00 You save $5,998.00!