Apr 29, 2024 3 min read

How much do home additions in Miami cost?

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Ben Milgram
Chapter Miami President

Thinking about expanding your living space in Miami? Home additions are a fantastic way to enhance both the functionality and value of your property. Whether you're dreaming of a new master suite, a sunroom, or a spacious home office, understanding the costs involved is crucial for successful planning. Home additions can vary significantly in cost depending on the size, complexity, and chosen materials. Here are some common types of home additions and their cost ranges:

1. Basic room addition

Description: Adding a simple room such as a bedroom or office without extensive customization.
Cost range: $80,000 - $150,000

Factors influencing cost:
  • Size of the room (typically 200-500 square feet).
  • Standard materials and finishes.
  • Minimal changes to an existing structure.
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Bathroom Renovation, Surfside

2. Luxury master suite addition

Description: Expanding the home with a high-end master suite, including a bedroom, bathroom, and walk-in closet.
Cost range: $200,000 - $400,000

Factors influencing cost:
  • Size (500-800 square feet).
  • High-end materials and finishes.
  • Custom cabinetry and fixtures.
  • Potential structural modifications.

3. Kitchen expansion

Description: Enlarging the existing kitchen space with modern amenities and high-end finishes.
Cost range: $100,000 - $250,000

Factors influencing cost:
  • Size of the expansion (200-400 square feet).
  • High-end appliances and fixtures.
  • Custom cabinetry and countertops.
  • Electrical and plumbing upgrades.
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Kitchen Remodel, Shore Crest Miami

4. Garage addition with living space

Description: Building a new garage with a living space above, such as an in-law suite or rental unit.
Cost range: $150,000 - $300,000

Factors influencing cost:
  • Size of the garage and living space (400-800 square feet).
  • Basic or high-end finishes.
  • Plumbing and electrical work for the living area.

5. Second story addition

Description: Adding a second story to a single-story home, creating additional living space
Cost range: $300,000 - $700,000

Factors influencing cost:
  • Size of the addition (800-1,500 square feet).
  • Structural reinforcement of the existing foundation.
  • Stairs and integration with existing layout.
  • Roofing and exterior finishing.

General factors affecting costs

Permits and regulations: Miami has specific building codes and regulations that must be followed, which can add to the cost.
Labor costs: Skilled labor in Miami can be expensive, especially for high-end projects.
Material costs: The choice of materials, whether standard or luxury, will significantly impact the overall cost.
Site conditions: The existing condition of the property, such as soil quality and access to the construction site, can affect costs.
Design complexity: Custom designs and unique architectural features will increase the cost of the addition.

6. Sunroom or enclosed patio

Description: Adding a sunroom or enclosing an existing patio to create a year-round living space
Cost range: $50,000 - $85,000

Factors influencing cost:
  • Size of the sunroom/patio (150-300 square feet).
  • Type of windows and doors.
  • HVAC integration.
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Home Renovation, Shore Crest Miami

Consult with a licensed contractor who can assess your project's specific needs and conditions for a more accurate estimate.

In conclusion, the cost of home additions in Miami can vary widely based on several factors. Planning and budgeting carefully are essential steps to ensure your project runs smoothly and stays within your financial means. That’s why hiring the right contractor is essential. As a fully licensed design and build firm, we at Chapter understand that navigating the complexities of home additions can be overwhelming. That’s why our services include everything from initial planning and design to final construction. Our team of experts will assess the costs for you, provide transparent pricing, and handle every aspect of your project. With Chapter, you can enjoy peace of mind knowing that your home addition is in capable hands, allowing you to focus on the excitement of creating your ideal living space. Contact us today to start planning your perfect home addition in Miami!

Further information needed?
A Chapter renovation expert is here to help.

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