Small Detached Garage Plans: Build Your Own

Joan Aug 08, 2026

When it comes to enhancing your property's functionality and curb appeal, a small detached garage can be an excellent addition. These structures not only provide ample space to park your vehicles but also serve as a storage solution, a workshop, or even a cozy guest house. To help you build the perfect small detached garage, we've compiled essential information, including garage plans, design ideas, and construction tips.

2-Car Detached Garage ADU Plan with 1-Bedroom Apartment Above
2-Car Detached Garage ADU Plan with 1-Bedroom Apartment Above

Before you dive into the details, it's crucial to familiarize yourself with local building codes and zoning regulations. Ensure you obtain the necessary permits and follow safety guidelines throughout the construction process. Now, let's explore various aspects of building a small detached garage to help you make informed decisions.

Plan 41296 | Traditional 2 Car Garage
Plan 41296 | Traditional 2 Car Garage

Garage Sizes and Plans

Determining the perfect size for your small detached garage depends on your needs, budget, and available space. Typically, these garages range from 12x20 to 24x24 feet, with one or two car bays.

Traditional 2 Car Garage Plan - 720 Square Feet, 1 Bathroom | Floor Plan #2802-00405 | America's Best House Plans
Traditional 2 Car Garage Plan - 720 Square Feet, 1 Bathroom | Floor Plan #2802-00405 | America's Best House Plans

Popular small detached garage plans include:

  • Single-car garage (12x20 or 14x20 feet) - Ideal for homeowners with one vehicle or limited space.
  • Two-car garage (18x20 or 20x22 feet) - Perfect for families with multiple vehicles or those seeking additional storage space.
  • Larger garages (24x24 or 28x28 feet) - Optimal for homeowners looking to accommodate larger vehicles, such as RVs or boats, or create a combined garage and workshop space.
1-car Detached Garage Plan With Loft and Covered Porch on the Side - Etsy
1-car Detached Garage Plan With Loft and Covered Porch on the Side - Etsy

Single-Car Garage Plans

If you're considering a single-car garage, these plans cater to various needs and preferences:

a car is parked in front of a two story garage with an attached carport
a car is parked in front of a two story garage with an attached carport

Two-Car Garage Plans

For homeowners with multiple vehicles or those seeking extra storage, consider these two-car garage plans:

Modern Farmhouse Detached Garage with Pull-down Stairs
Modern Farmhouse Detached Garage with Pull-down Stairs

Garage Design Ideas

To enhance your small detached garage's appeal, consider incorporating stylish design elements inspired by your home's architecture. Here are some ideas to create a seamless, cohesive look:

Modern Farmhouse Garage Plan | Adkins
Modern Farmhouse Garage Plan | Adkins
Plan 61608UT: 2-Car Detached Garage Plan with Changing Room
Plan 61608UT: 2-Car Detached Garage Plan with Changing Room
1-car Modern Detached Garage Plans, 24'x28' Garage Blueprints With Workshop and Shed Roof Porch - Etsy
1-car Modern Detached Garage Plans, 24'x28' Garage Blueprints With Workshop and Shed Roof Porch - Etsy
Cottage-like in Appearance 2-car Detached Garage
Cottage-like in Appearance 2-car Detached Garage
Modern Farmhouse 2 Car Garage Plan - 2,341 Square Feet, 1 Bedroom, 2 Bathrooms | Floor Plan #6422-00136 | America's Best House Plans
Modern Farmhouse 2 Car Garage Plan - 2,341 Square Feet, 1 Bedroom, 2 Bathrooms | Floor Plan #6422-00136 | America's Best House Plans
Plan 68678VR: Single Detached Garage with Loft
Plan 68678VR: Single Detached Garage with Loft
Garage Plan 5 | SDC House Plans
Garage Plan 5 | SDC House Plans
16x24 Detached Garage Plan, Modern Barn Style 1-Car Garage, DIY Workshop or Storage Building Design, 384 Sq Ft, 9 ft Walls
16x24 Detached Garage Plan, Modern Barn Style 1-Car Garage, DIY Workshop or Storage Building Design, 384 Sq Ft, 9 ft Walls
Affordable Narrow Traditional 1 Car Garage with Covered Patio| Foltz
Affordable Narrow Traditional 1 Car Garage with Covered Patio| Foltz
Large 24'x24' Two Car Garage With Loft Build Plans
Large 24'x24' Two Car Garage With Loft Build Plans
No-Frills 2-Car Garage Plan with Covered Outdoor Storage - 720 Sq Ft
No-Frills 2-Car Garage Plan with Covered Outdoor Storage - 720 Sq Ft
Detached Garage Plan with Storage Above
Detached Garage Plan with Storage Above
Plan 623106DJ: 832 Square Foot 2-Car Detached Garage Plan
Plan 623106DJ: 832 Square Foot 2-Car Detached Garage Plan
Garage Plan 4 | SDC House Plans
Garage Plan 4 | SDC House Plans
Plan 51876HZ: 2-Car Detached Garage Plan with Oversized Doors - 661 Sq Ft
Plan 51876HZ: 2-Car Detached Garage Plan with Oversized Doors - 661 Sq Ft
Plan 84840 | Country, Traditional Garage-Living with 1 Bed, 1 Bath, 3 Car
Plan 84840 | Country, Traditional Garage-Living with 1 Bed, 1 Bath, 3 Car
14x24 1 Car Garage Plans, Permit Ready Detached Garage Building Plans, Material List, Drawn by ICC Building Official
14x24 1 Car Garage Plans, Permit Ready Detached Garage Building Plans, Material List, Drawn by ICC Building Official
Modern Farmhouse Style 2-Car Garage with Bonus Room Loft - 768 Sq Ft
Modern Farmhouse Style 2-Car Garage with Bonus Room Loft - 768 Sq Ft
Modern Farmhouse Garage plans with Loft and Covered Porch
Modern Farmhouse Garage plans with Loft and Covered Porch

Exterior Design: Opt for materials that complement your home, such as wood, vinyl, or stucco. Add decorative touches like trim, shutters, or stone veneer to create visual interest.

Roof Styles

Choose a roof style that complements your home's architecture. Popular options include:

  • Gable roofs - Common, affordable, and offer easy installation of ventilation and insulation.
  • Hip roofs - More stables in high-wind areas, provide additional attic space, and create a symmetrical appearance.
  • Gambrel roofs - Feature two slopes on each side, providing ample space for a loft or workshop above.

Garage Door Options

Select a garage door that enhances your home's curb appeal and complements its architectural style. Popular choices include:

  • Traditional raised panel garage doors - Suitable for various home styles,lbrack offering durability and low maintenance.
  • Carriage house garage doors - Inspired by historic homes, these doors feature decorative hardware and can be made from various materials, such as wood or steel.
  • Contemporary garage doors - Characterized by minimalist designs, clean lines, and sleek materials like aluminum or glass.

Consider incorporating additional elements, like walkway lighting, landscaping, or architectural details, to create a welcoming and visually appealing small detached garage.

Building Materials and Construction Tips

When selecting building materials, prioritize durability, energy efficiency, and low maintenance. Here are some popular options and construction tips:

Foundation

Lay a solid foundation using materials like concrete footings, pavers, or poured concrete slabs to support your garage's structure and prevent settling.

Walls

Construct garage walls using energy-efficient materials like:

  • Concrete blocks - Durable, fire-resistant, and can be insulated for energy efficiency.
  • Wood framing - Popular for its low cost, versatility, and compatibility with various insulation options. Ensure to protect against rot and Termites.
  • Steel framing - Factory-built, eco-friendly, and resistant to pests, rot, and fire. Offers faster construction times.

Roofing

Choose roofing materials that are durable, weather-resistant, and low-maintenance. Popular options include:

  • Asphalt shingles - Affordable, versatile, and come in various styles and colors. Ideal for most garage roof types.
  • Metal roofing - Durable, long-lasting, and available in a range of styles and materials. Provides excellent protection against elements and low maintenance.
  • Tile roofing - High-end, durable, and compatible with hip and gable-style garage roofs. Available in clay, concrete, or composite materials.

When constructing your small detached garage, maintain an open line of communication with your builder, architect, or local building department. Regularly inspect the construction progress to ensure it aligns with your plans and adheres to relevant building codes and standards.

Building a small detached garage can greatly enhance your property's functionality and value. By choosing the right size, design, and materials, you'll create a durable, energy-efficient, and visually appealing structure that suits your specific needs. So, gather your ideas, plans, and resources, and bring your dream small detached garage to life!