Size Guide

Metal Building Sizes & Prices

Choosing the right size is the most important decision in your metal building project. Too small and you outgrow it in two years. Too large and you are paying for space you do not need. Here is a practical guide to the most common sizes, what they cost, and what they are best for.

Common Sizes at a Glance

Price ranges reflect Georgia market turnkey costs, including site work, foundation, steel, erection, and basic finish. Your actual price depends on site conditions, finish level, and mechanical requirements.

24x30

720 SF
$14K - $54K

Single-car workshop, small storage, hobby shop

FoundationMonolithic slab
Doors1 walk door, 1 overhead (10x10)

30x40

1,200 SF
$24K - $90K

Two-car garage, small workshop, farm equipment storage

FoundationMonolithic slab
Doors1 walk door, 1-2 overhead (10x10 or 12x12)

30x50

1,500 SF
$30K - $113K

Workshop, small commercial, equipment barn

FoundationMonolithic slab
Doors1-2 walk doors, 1-2 overhead (12x12)

40x60

2,400 SF
$48K - $180K

Auto shop, small warehouse, agricultural barn, church

FoundationMonolithic or pier-and-beam
Doors2 walk doors, 2 overhead (12x14 or 14x14)

40x80

3,200 SF
$64K - $240K

Large workshop, small manufacturing, retail, office

FoundationPier-and-beam or monolithic
Doors2-3 walk doors, 2 overhead (14x14)

50x100

5,000 SF
$100K - $375K

Warehouse, manufacturing, church, commercial flex

FoundationEngineered pier-and-beam
DoorsMultiple walk doors, 2-3 overhead or dock doors

60x80

4,800 SF
$96K - $360K

Manufacturing, distribution, large commercial

FoundationEngineered pier-and-beam
DoorsMultiple walk/overhead, optional dock high

60x100

6,000 SF
$120K - $450K

Warehouse, self-storage, large manufacturing

FoundationEngineered pier-and-beam
DoorsMultiple configurations, dock doors common

80x100

8,000 SF
$160K - $600K

Large warehouse, distribution center, multi-tenant

FoundationDeep piers, engineered slab
DoorsDock high, overhead, personnel -- as needed

100x200

20,000 SF
$400K - $1.5M

Distribution hub, large manufacturing, self-storage facility

FoundationDeep engineered foundation system
DoorsFull dock package, multiple man doors, fire exits

How to Choose the Right Size

The right size depends on what goes inside and how the space flows. Here is the process we walk through with every client.

1

List what goes inside

Measure every vehicle, piece of equipment, workstation, or storage unit that will live in the building. Draw it out on graph paper or a napkin. Include dimensions.

2

Plan circulation space

Aisles, work zones, staging areas, vehicle turning radius, forklift lanes. A 40-foot-wide building sounds big until you park a truck and a forklift inside. Allow 12-15 feet for drive aisles.

3

Consider ceiling height

What is the tallest thing going inside? Overhead doors, lift equipment, racking systems, ceiling fans, and HVAC ductwork all eat into usable height. Standard eave heights are 12-16 feet.

4

Think about doors and access

Where do vehicles enter and exit? Do you need dock-high doors for truck loading? How many personnel doors? Overhead door sizes (10x10, 12x12, 14x14) affect wall framing and cost.

5

Add a growth buffer

If the building will serve you for 20+ years, add 10-20% to your floor area. It is dramatically cheaper to build bigger now than to add on later. A 50x100 costs far less per square foot than a 40x80 plus a 10x20 addition.

Custom Sizes

Pre-engineered metal buildings are not limited to standard sizes. Our PE engineers design buildings to your exact specifications. Common customizations include:

  • Non-standard widths (any dimension, not just 10-foot increments)
  • Extra-tall eave heights for cranes, mezzanines, or racking (up to 40+ feet)
  • Multiple roof slopes or varying eave heights across the building
  • L-shaped, T-shaped, or other non-rectangular footprints
  • Lean-to additions for covered loading or equipment storage
  • Future expansion provisions (end-wall framing designed for removal)

Custom sizing does not dramatically increase cost. The engineering is already custom for every building we design. Tell us what you need and we will make it fit.

Frequently Asked Questions

Not sure what size you need?

Tell us what you plan to use the building for, and we will help you right-size it. Free consultation, no obligation.