Skip to footer

Home
Our House Kits
The Modern
1,200 Sq. Ft. 30' x 40'

1,200 sq. ft. (30' x 40')

THE MODERN

Our Modern kit home features clean lines, large windows, and a functional layout that can be customized to match your lifestyle.

Base Kit Cost: $61,030

A rendering of a completed Modern kit build.

Modern Clear Lake Iowa

a Modern house kit built near an Alabama lake viewed from corner

Select a size option to load its specifications, then continue navigating down the page to interact with the loaded data.

Total Sq Ft: 1,200 sq. ft. (30' x 40')
Base Kit Cost: $61,030
DIY Cost: $183,090 *
Cost with Builder: $305,150 - $366,180 *
Est. Annual
Energy Savings: 50 - 60%
Each purchased kit includes one free custom interior floor plan.

These estimates are based on customer experience and will vary depending upon your location. The estimates do not include the cost of land, foundation work, site prep, etc. Higher end finishes can increase your cost.

Buy Now Select Options
& Upgrades

Example Floor Plans

Accessibility note: This slider is equipped with an optional lightbox feature, which can selectively expand the current slide (image) in a new, popup window. This new window can be closed using the escape key.

The Modern 30x40 sample floorplan

Specifications

Dimensions

Exterior Width: 40 feet
Exterior Depth: 30 feet
Roof Peak: 12' 9"
Wall Thickness: 4 1/2"
Roof Thickness: 8 1/4"

Exterior

Includes:

Exterior walls
Roof panels
Ridge beam
House Wrap
Roofing Felt (underlayment)
Plate Lumber
280 ft. of wire chases

Customizations and upgrades:

SIPs subfloor $7,800
Upgraded Exterior Walls $1,500
Upgraded Roof Panels $2,500
36-inch door cutout (wheelchair accessibility) $0
Windows $2,600
Doors $350
Skylights (cost varies)
Upgraded Windows (cost varies)
Additional exterior wall wiring chases (cost varies)
Additional exterior wall plumbing chases (cost varies)
Metal Roofing – Classic $3,300

Not included:

Foundation
Skylights

Interior

Includes:

$500 of custom floor plan design
87 lineal feet of interior walls

Available Customizations:

Standard-sized loft $950
Lumber for larger loft (cost varies)

Assembly Tools

Includes:

SIPs caulk
SIPs foam
Screws for connecting SIPs
Engineered Stamped Drawings
Hot Foam Scoop

Delivery

Cost varies dependent upon kit size and shipping distance.

Drafts

30x40 Modern Front Draft

Need a custom size?

Need a house that fits certain lot sizes or dimensions you don't see here? Let our experts help you design a kit home that fits your needs.

Build a custom kit plan with us

Our Kits & Pricing

View All Kits

A render of a completed Modern kit.

Modern

A render of a completed Carriage kit.

Carriage

A render of a completed Contemporary kit.

Contemporary

A render of a completed Cottage kit.

Cottage

A render of a completed Ranch kit.

Ranch

A render of a completed Tiny kit.

Tiny

View All Kits