Plan 13-1915 – Missouri Show Me | Carriage House ADU – 1-Bed, 1-Bath, 224 SF

Carriage House and Coastal Traditional house plan with horizontal siding exterior • 1 bed • 1 bath • 224 SF. Upstairs living suite, exterior stair access, compact garage footprint. Includes CAD+PDF + unlimited build license.

Original price was: $856.45.Current price is: $534.99.

999 in stock

What’s Included

Foundation Type *

Multiple foundation types may be selected. One foundation option is usually covered by the 10 hours of free drafting. If unsure, select ‘AS SHOWN’ — changes can be handled with included drafting hours.

Select Framing Options*

Recommended for colder climates or higher energy efficiency.

Optional Free Enhancements

Total: $534.99
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* Please verify all details with the actual plan, as the plan takes precedence over the information shown below.

Width

16'-0"

Depth

14'-0"

Htd SF

Unhtd SF

Bedrooms

Bathrooms

# of Floors

# Garage Bays

Architectural Styles

Indoor Features

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Outdoor Features

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Bed and Bath Features

Kitchen Features

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Garage Features

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Condition

New

Ceiling Features

Structure Type

Exterior Material

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Included With Your Plan

Digital plan files prepared for printing, review, modifications, and construction planning.

  • PDF Plan Set Printable plan sheets for contractor review, estimating, permitting, and local print shop use.
  • CAD File Included AutoCAD-format files are included to make future edits and coordination easier.
  • Structural Engineering Included Included unless otherwise noted. Final approval must be by a licensed professional in your build state.
  • 10 Hours Drafting Included Helpful drafting support for reasonable plan adjustments after purchase.
  • Preview Every Sheet Review product images and visible plan sheets before ordering.
  • Digital Account Access Files are sent by email and available in your customer account after purchase.
Unlimited Build License Use the purchased plan for multiple builds as the original buyer. Plans may not be resold, redistributed, or republished.

Included unless otherwise noted in the product images or plan details. Written dimensions govern over scale.

Questions before purchase? Call 1-800-642-8078 or email mark@myhomefloorplans.com.

Coastal Carriage House Garage Apartment with Compact Upstairs Living

Designed for efficiency, flexibility, and timeless curb appeal, this Carriage House / Garage Apartment house plan delivers a smart solution for homeowners seeking additional living space without expanding their primary residence footprint. With 448 square feet of heated living space positioned above the garage, this plan is ideal for use as an ADU, guest suite, casita, or income-producing rental.

Architecturally rooted in Coastal Traditional styling, the exterior features clean lines, balanced proportions, and classic horizontal lap siding—a durable and low-maintenance material commonly used in coastal and suburban environments. The result is a structure that blends naturally with primary homes while standing confidently as a fully functional secondary dwelling.

Thoughtful Two-Story Layout with Clear Separation

This carriage house design separates living and utility spaces vertically, offering privacy and flexibility that single-story accessory structures often lack. The garage level serves as secure storage or parking, while the upper floor functions as a complete living suite.

  • Heated living area: 448 sq. ft. on the upper level
  • Structure type: Detached garage apartment / ADU
  • Access: Exterior staircase leading to private entry

Upper-Level Living Space

The upstairs layout is efficient yet comfortable, designed to feel open without wasted square footage. Natural light enters from multiple elevations, creating a bright and welcoming interior environment suitable for both short-term and long-term use.

  • Open living area adaptable for lounging, dining, or work-from-home use
  • Compact kitchenette layout supporting independent living
  • Conventional ceiling heights for cost-effective construction

Bedroom & Bathroom Configuration

The plan includes one bedroom and one full bathroom, making it ideal for solo occupants, couples, or visiting guests. The bedroom is proportioned to accommodate standard furniture layouts while maintaining circulation efficiency.

  • Private bedroom with space for closet storage
  • Full bathroom positioned for convenient access from all living areas

Garage & Utility Level

The ground level is designed as a compact garage footprint, suitable for storage, workshop use, or small-vehicle parking depending on local zoning allowances. This makes the plan especially attractive for homeowners seeking flexible utility space beneath livable square footage.

  • Detached garage configuration
  • Front-facing access ideal for alley-load or rear-lot placement
  • Efficient structural grid for cost-controlled construction

Coastal Traditional Exterior Design

This plan’s exterior reflects classic Coastal Traditional principles—simplicity, balance, and long-term durability. The horizontal siding exterior offers a clean visual profile while resisting the wear associated with humid or coastal-adjacent environments.

  • Horizontal lap siding for timeless appeal
  • Balanced window placement for symmetry
  • Compact roof form for reduced construction complexity

Coastal carriage house designs like this are frequently used as secondary dwellings in beach towns, suburban neighborhoods, and resort-style communities. For broader context on how detached accessory buildings are shaping modern residential design, see this industry overview on ArchDaily.

Ideal Uses for This Plan

  • Accessory Dwelling Unit (ADU)
  • Guest house or casita
  • Garage apartment for family or visitors
  • Rental unit or short-term accommodation
  • Home office or studio with private access

What’s Included with Your Plan Purchase

  • CAD + PDF Construction Files for easy editing and printing
  • Unlimited Build License for repeated use
  • Structural Engineering Included for code compliance
  • Free Foundation Options including slab or crawlspace
  • Lower Modification Costs compared to custom-only plans

Why Choose a Carriage House Garage Apartment?

Carriage house garage apartment plans offer unmatched versatility. They allow homeowners to add livable square footage without altering the main residence, making them especially valuable for multigenerational living, rental income, or future flexibility. This design balances architectural character with modern functionality, ensuring it remains relevant for years to come.

Start Building with Confidence

Whether you’re expanding your property’s functionality or planning a strategic investment build, this Coastal Traditional carriage house plan provides a refined, efficient solution. With professional engineering, CAD files, and an unlimited build license included, you can move forward with clarity and confidence.

Build smarter, maximize flexibility, and elevate your property with a timeless carriage house design.