What It Costs to Build a Custom Home in Savannah — the Honest Factors
Everyone wants the per-square-foot number, and every builder who quotes one without seeing your lot and plans is guessing with your money. Here is what actually sets the cost of a custom home in coastal Georgia, in the order it gets decided.
1. The lot decides more than the house
In the Savannah metro, the land is the first budget event: flood zone and base flood elevation (elevated foundations cost real money), tree clearing and protected-tree rules, soil conditions, utility runs, and access for equipment. Two identical house plans on two different lots can be tens of thousands apart before the first stick of framing. This is why we tell people to talk to a builder before closing on land.
2. Size — and the shape of the size
Square footage sets the baseline, but shape moves it: a simple footprint with a straightforward roof builds efficiently; wings, courtyards, dormers, and complex rooflines multiply foundation, framing, and roofing cost per foot. Two stories often build cheaper per foot than the same area spread across one.
3. The coastal code is part of the price
Wind-zone framing with full strapping schedules, impact-rated or shuttered openings where required, elevated construction in flood zones — coastal Georgia’s code requirements are non-negotiable and priced into every honest bid. A quote that looks cheap sometimes just hasn’t priced the code. See our wind-zone guide for what the code actually requires.
4. Finishes — where budgets actually swing
Structure is surprisingly consistent; selections are where identical floor plans end up $100k apart: cabinetry, countertops, flooring, windows, appliances, and trim level. GMR’s approach is to lock structural cost with an itemized bid, then give you honest allowances and straight answers as you make selections — so the swing is a choice you make, not a surprise you get.
5. Time is a cost too
Permitting queues, weather, and change orders stretch schedules, and every month carries interest and rent. A builder who commits to a written, phased schedule — and has the crew depth to hold it — is protecting your budget as much as your calendar.