A new garage protects your vehicles, adds secure storage, and — done right — can recover a large share of its cost when you sell. In 2026, a typical attached two-car garage in Texas runs $28,000–$55,000, while detached garages of the same size often land between $35,000 and $75,000 because of the extra foundation, walls, and power run.
The headline number, however, only tells part of the story. Size, finishing level, and whether you add living space above the garage all move the price dramatically. Here's our complete 2026 breakdown of what it costs to build a garage in Texas — and how to budget without surprises.
Average Cost to Build a Garage in Texas (2026)
Garage costs are driven by three big variables: size, attached vs. detached, and finish level. Here's what Houston and Montgomery County homeowners can expect in 2026, including labor and basic finishes:
| Garage Type | Cost per Sq Ft | Typical Total |
|---|---|---|
| Attached — 1 Car (12×22) | $45–$75 | $12,000–$20,000 |
| Attached — 2 Car (20×22) | $60–$110 | $26,000–$48,000 |
| Detached — 2 Car (24×24) | $65–$130 | $37,000–$75,000 |
| Detached — 3 Car + Workshop | $80–$150+ | $55,000–$120,000+ |
Figures are 2026 estimates based on Houston-area labor and material rates. Actual costs vary by site conditions, soil type, and finish level.
Where Your Garage Budget Goes
Here's how a typical mid-range Texas garage build breaks down by category: