DIY or pro
Four questions, and none of them are about how handy you are. They are about the wall you already have. We do not estimate your job: we tell you which side you are on and show you the two real numbers.
The window, bought direct
Manufacturer list price across 5 models, 3 of them code-compliant for egress.
The job, done by a contractor
Range across installer prices we verified.
The job, done by a contractor
Why we do not give you a number
Calculators that hand you a figure after four questions are guessing, and the guess is what gets quoted back at you. We would rather show you the two ranges that are actually documented and let you place yourself between them.