FAMILY-OWNED · CALDWELL, IDAHO
Our family, your foundation.
Where integrity meets craftsmanship.
We dig the ground, pour the foundation, and build everything on top of it. Your project, start to finish, in one family's hands.
What we do
From the first cut of dirt to the finished building
We self-perform excavation and concrete and bring in trusted trades for the rest, so you have one contractor responsible for the whole package.
Excavation & grading
Digging, trenching, grading and drainage, done with our own equipment and crew.
Concrete & flatwork
Slabs, driveways, patios, stairs, retaining walls and agricultural pads.
Foundations & site prep
Footings, foundation walls and a site that's ready for the build to start on time.
Additions & renovations
More room for your family or your business, built to match what's already there.
General contracting
Complete building packages. We schedule the trades and answer for the result.
Commercial & subcontract
Excavation and concrete scopes for general contractors and private commercial owners.
Our work
Recent projects around the valley
How we work
Clear numbers before we break ground
- 01 Site visit We walk the job with you, take measurements and talk through what you need.
- 02 Detailed proposal Quantities, scope and price in writing: cubic yards, rebar, labor, no surprises.
- 03 Build Our own crew on the dirt and concrete, with updates as the job moves.
- 04 Walkthrough We finish with you on site and make sure it's right before the final invoice.
About us
"FOUR" stands for our family
FOUR & CO GROUP is a family-owned contractor based in Caldwell, Idaho, led by Eder Castaneda, who brings more than 20 years in construction. We are building a company our family can be proud of for generations, and that means treating every job, big or small, like our name is on it. Because it is.
Serving Boise · Nampa · Caldwell · Middleton · the Treasure Valley
Free estimate
Tell us about your project
We reply within one business day to set up a site visit.