Boston carries a 10% contractor markup. The gap between average market price and the lowest reasonable price is $3,967, giving well-prepared buyers leverage.
How to negotiate: Request itemized line items for excavation, shell, plumbing, electrical, equipment, decking, and permits separately. The lowest reasonable price of $39,831 is your counter-offer starting point.
Check a Boston quote
See if your quote falls within the verified fair range for Boston.