Is A Sunroom Cheaper Than An Addition?

Is A Sunroom Cheaper Than An Addition? Size 3-Season 4-Season 10×20 $16,000 – $46,000 $40,000 – $66,000 12×12$11,500 – $33,000$28,500 – $47,500 12×16 $15,500 – $45,000 $38,500 – $63,500 12×20 $19,000 – $55,000 $48,000 – $79,000 How much does a 12×12 sunroom cost? Size 3-Season 4-Season 10×20 $16,000 – $46,000 $40,000 – $66,000 12×12$11,500 –