Use the calculator below to see an estimated price for your configuration. Final pricing is determined after a site evaluation — but this gives you a real starting point, drawn from our actual cost model.
Choose the type of residence that fits your project.
How finished should the home be when we hand it over?
Approximate interior floor area in square meters.
A 9-foot upper level inside the dome — adds usable living area at roughly one-third the cost per m² of new construction, since the shell and foundation are already built.
Costs vary by labor and material rates in different regions.
Add a year-round growing space — same airformed shell technology, with LED grow lights and automated climate control included.
The look of the shell from outside. Some finishes also include a faux roofline that gives the home a more traditional silhouette.
Common upgrades, installed and coordinated as part of your build.
Apples-to-apples comparison on the same 117 m² home — built the conventional way vs. built as an EcoDomeHomes residence. Our Builder Grade tier comes in roughly 10% below conventional construction across both Portugal and the US, while delivering a structurally superior product with a 6–10× longer service life.
A reference view of how the three build levels compare. Starting prices shown are for baseline configurations in Portugal at minimum recommended size.