Menards-Style Garage Kit Cost Estimator
Installed cost estimates for prefab and kit-based garage packages in Florida, including the wind-rating upgrades big-box kits usually don't include.
Garage Kit Cost Estimating for Florida
Big-box garage kit packages advertise a material price, but the installed total in Florida is usually significantly higher once foundation, wind-rating upgrades, and permit costs are factored in.
Most national garage kit packages are engineered to a baseline wind rating that doesn't meet Florida's coastal wind-zone requirements out of the box, which means additional engineering and hardware upgrades before it can be permitted here.
We estimate the full installed cost of kit-based and prefab garages — kit price, foundation, wind-rating upgrade, and labor — so you know the real number before ordering.
What Drives Garage Kit Costs
Wind-Rating Upgrade
Most national garage kits need additional engineering and hardware to meet Florida wind-zone requirements.
Foundation Type
Slab foundation cost depends on garage footprint and local soil conditions.
DIY vs. Professional Install
Professional installation adds labor cost but ensures the structure passes inspection and carries a workmanship warranty.
Permit & Engineering
Florida requires a permit and often a sealed engineering letter for detached garage structures.
Size & Door Count
Bay count and door size are the primary drivers of both kit price and installation labor.
Electrical & Finish
Optional electrical rough-in, insulation, and interior finish add to the base structure cost.
Garage Kit Installed Cost by Size
Ranges reflect typical Florida installed cost including foundation and wind-rating upgrade, professionally installed.
| Garage Size | Installed Cost Range | Notes |
|---|---|---|
| 1-Car (12x20) | $14,000 – $24,000 | Slab, wind-rated shell |
| 2-Car (20x20) | $22,000 – $38,000 | Most common size in Florida |
| 3-Car (30x24) | $34,000 – $56,000 | Larger foundation and structural upgrades |
Get Your Garage Kit Estimate in 4 Steps
Submit Your Details
Send garage size, bay count, and DIY vs. professional preference through the form below.
Receive a Flat-Rate Quote
We review scope and send a firm price and delivery date.
We Prepare Your Estimate
Line-item breakdown of kit, foundation, wind-rating upgrade, and labor.
Get Your Bid-Ready Report
Delivered in PDF + Excel, ready for contractor bids.
Frequently Asked Questions
Do garage kits meet Florida wind codes out of the box?
Most national garage kit packages are engineered to a baseline rating that doesn't meet Florida's coastal wind-zone requirements without additional engineering and hardware upgrades.
How much does a 2-car garage kit cost installed in Florida?
Typical installed cost, including foundation and wind-rating upgrade, runs $22,000–$38,000 for a standard 20x20 footprint.
Can I install a garage kit myself?
DIY installation is possible for some kits, but Florida permitting typically requires sealed engineering and inspection regardless of who installs it.
Is a permit required for a detached garage?
Yes, most Florida jurisdictions require a permit and often a sealed engineering letter for detached garage structures.
How fast can I get a garage kit cost estimate?
Most estimates are delivered within 48 hours of receiving your garage size and installation preference.
Get a Flat-Rate Garage Kit Estimate
48-hour delivery · DIY vs. Pro pricing · PDF + Excel