How much does a detached garage cost in Colorado?
The short answer
A turn-key detached garage in Colorado typically runs about $45,000 to $70,000 including the slab, permit work, and finish details. The structure itself is only part of that — concrete, electrical, and site work carry real weight in the total. See real base and turn-key numbers in our cost to build a detached garage in Colorado guide.
There are two numbers buyers confuse. The building price is what the garage structure costs. The turn-key project cost includes the concrete slab, permits and drawings, site access work, electrical, and any interior finish. Turn-key detached garage projects in Colorado commonly land in the $45,000 to $70,000 range once everything is counted.
Where the money goes
- Structure — size, wall height, roof pitch, door count and size, siding and trim package.
- Concrete slab — thickness, footings to frost depth, reinforcement, and how much dirt work the site needs.
- Permits and engineering — drawings, review fees, inspections.
- Electrical — subpanel, circuits, lighting, an opener, and possibly an EV outlet. Separate permit.
- Site work — grading, drainage, driveway extension, retaining if the lot slopes.
How to control the budget
- Site the garage where the ground is already close to level — dirt work is expensive.
- Choose a standard footprint over an unusual one.
- Rough in electrical now, finish the interior later, in phases you control.
- Keep the truck route short and clear so no access work is needed.
Sequence matters
Slab dimensions must match the ordered building. Confirm the final footprint before the pour, not after.
How The Shed Yard helps
We price the structure clearly and can coordinate the pad through our site preparation services. Compare 1 car and 2 car options, then price yours in the 3D customizer.