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Garage Additions in the Twin Cities South Metro

Whether you need more room for vehicles, hobbies, or storage—or you’re ready to create a finished bonus space above—BN Builders designs and builds garage additions that expand your home’s functionality and value. From attached and detached garages to second-story additions, we bring craftsmanship, efficiency, and lasting quality to every project.
Garage Additions Services

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Types of Garage Additions We Build

Every homeowner’s needs are different, which is why our team tailors each design to your property, budget, and long-term goals. We commonly build:
  • Attached Garages – Seamlessly extend your existing home with additional parking or storage space while maintaining architectural harmony.
  • Detached Garages – Create a stand-alone garage for vehicles, a workshop, or extra storage—ideal for properties with room to expand.
  • Garage Expansions – Add an extra stall, widen your current structure, or deepen the space for trucks, boats, or recreational vehicles.
  • Above-Garage Additions – Maximize square footage with a finished bonus room, office, guest suite, or private retreat built above your garage.
  • Custom Garage Designs – From heated floors and built-in storage to full living quarters, our team brings your vision to life with precision.
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Our Garage Addition Process

At BN Builders, our process is transparent and detail-driven—because every great build starts with a solid plan.
01

Consultation & Planning

We start by learning about your goals, home layout, and city or HOA requirements.
02

Design & Drafting

We work with trusted local design professionals under a signed design contract to develop detailed plans that fit your needs and budget.
03

Permitting & Preparation

Our team handles the necessary permits and coordinates logistics to ensure your project runs smoothly from the start.
04

Construction & Completion

From foundation to finish, we deliver quality workmanship, clear communication, and minimal disruption to your daily life.

Why Homeowners Choose BN Builders

Homeowners across the Twin Cities South Metro—including Lakeville, Prior Lake, Apple Valley, Farmington, Chaska, Inver Grove Heights, and Northfield—trust BN Builders for our reputation, craftsmanship, and commitment to doing things right.
  • Licensed and insured Minnesota contractor (BC629559)
  • Decades of combined experience in additions and remodels
  • High-quality materials and construction standards
  • Clear communication and project transparency
  • Locally owned and operated—your neighborhood builder
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Bring Your Vision to Life

Whether you’re envisioning a detached two-stall garage, expanding your current layout, or creating a finished space above, BN Builders can help you design and build a structure that enhances both your lifestyle and your home’s value.
Schedule a consultation today to discuss your garage addition project with our team of experts.
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Popular Garage Addition Ideas

Not sure where to start? Here are some of the most requested garage addition ideas homeowners in the Twin Cities South Metro choose when working with BN Builders:
  • Heated or Insulated Garage – Enjoy year-round comfort and protect vehicles or tools from Minnesota’s harsh winters.
  • Workshop or Hobby Space – Create a dedicated area for woodworking, car projects, or storage without sacrificing parking.
  • Garage with Loft or Bonus Room – Add valuable square footage above your garage for a private office, home gym, or guest suite.
  • Three-Stall Garage Addition – Expand your existing garage for extra parking, boats, or recreational vehicles.
  • Detached Garage with Apartment – Combine functionality and flexibility with a separate living space, perfect for guests or future rental income.
  • Storage-Focused Design – Add built-in shelving, overhead racks, or attic trusses to keep your home organized.
  • Architectural Match – Extend your home’s exterior materials, roofline, and finishes so your new addition blends seamlessly.
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A luxurious finished garage space converted into a man cave or entertainment room. It features polished concrete floors, exposed wood ceiling beams, a leather sectional sofa, a wet bar with illuminated shelving, and custom cabinetry.

Garage Addition Investment

Homeowners exploring a garage addition often ask, “How much does it cost to add a garage to a home?” Because every garage project is custom — whether attached or detached — the investment depends on structural requirements, size, functionality, and finish selections. Understanding the main cost drivers helps you plan with confidence.

Garage addition costs are typically influenced by:

  • Size and configuration — single-car, multi-car, or expanded storage layouts affect materials and labor
  • Foundation and structural integration — proper engineering ensures stability and code compliance
  • Electrical and mechanical features — lighting, outlets, heating, or workshop upgrades increase usability
  • Exterior and interior finishes — siding, roofing, doors, and interior options help the garage blend seamlessly with the home
A professionally designed garage addition improves convenience, storage, and daily functionality while maintaining architectural consistency. During your consultation, we review your goals, site conditions, and budget expectations so you understand what’s realistic before construction begins.
Well-planned garage additions enhance how a home functions while supporting long-term property value.
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Garage Addition FAQ

The cost of a garage addition depends on size, foundation work, electrical needs, door systems, and whether the garage is attached or detached. Features like insulation, storage space, or finished interiors also affect pricing. A site evaluation helps determine accurate project costs.
Most homes can accommodate a garage addition, but zoning setbacks, lot space, and structural tie-ins must be reviewed first. A contractor evaluates layout, permitting requirements, and design options to ensure the addition integrates safely and legally with the home.
Yes. Garage additions involve structural construction, electrical work, and foundation requirements that must meet local building codes. Permits ensure safety, compliance, and long-term durability.

Often, yes. It depends on the current structure and whether the garage can support an additional load. Our team evaluates your framing, foundation, and layout to determine the best path forward—or whether a new build makes more sense.

An attached garage connects to your home and typically shares utilities, while a detached garage stands alone and offers more flexibility for workshops, hobby spaces, or future accessory dwelling units (ADUs). We build both and help you decide which fits your property and long-term goals.

Garage additions typically take several weeks to a few months depending on size, weather conditions, permitting timelines, and customization. Proper planning helps minimize delays.

Absolutely. We align rooflines, siding, windows, shingles, and trim so your garage looks like it was always part of your home—not an afterthought.

A well-designed garage addition improves functionality, storage, and curb appeal. Many homeowners see added resale appeal because garages are a highly desirable feature.

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  • Weekend: Closed

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