Clarity Backed by Expertise What is the cost per square foot to build a luxury custom home on Cape Cod in 2026? Why does building on Cape Cod cost more than building off Cape? What's included in a luxury builder's estimate, and what usually isn't? Is it more cost-effective to renovate or tear down and rebuild on Cape Cod? What's the difference between fixed-price and cost-plus contracts for a custom home? How long does it take to design, permit, and build a custom home on Cape Cod?